/* ====================================================
   江西 AI 圈  ·  Stylesheet
   Theme: 赣鄱红土地 × AI 极客
   ==================================================== */

:root {
  /* Brand palette - 红土地 */
  --soil-50:  #fff5f0;
  --soil-100: #ffe5d6;
  --soil-200: #ffc4a3;
  --soil-300: #ff9466;
  --soil-400: #ff6a3d;
  --soil-500: #e8451a;   /* primary red-earth */
  --soil-600: #c5320e;
  --soil-700: #9c2308;
  --soil-800: #6e1804;

  /* Tech accent */
  --tech-cyan:   #00e0d0;
  --tech-blue:   #2b6df7;
  --tech-purple: #7d4dff;
  --tech-gold:   #ffb547;

  /* Neutral */
  --ink-0:   #ffffff;
  --ink-50:  #f8f5f1;
  --ink-100: #efeae3;
  --ink-200: #d8d2ca;
  --ink-300: #a39c92;
  --ink-500: #5b544a;
  --ink-700: #2b261f;
  --ink-900: #15110c;

  --bg: #faf6f0;
  --bg-dark: #15110c;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --shadow-sm:  0 1px 2px rgba(110, 24, 4, 0.06), 0 2px 6px rgba(110, 24, 4, 0.04);
  --shadow:     0 6px 20px rgba(110, 24, 4, 0.08), 0 2px 6px rgba(110, 24, 4, 0.04);
  --shadow-lg:  0 18px 50px -12px rgba(110, 24, 4, 0.18), 0 8px 20px rgba(110, 24, 4, 0.08);

  --font-zh: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", serif;

  --container: 1200px;
  --nav-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-zh);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(250, 246, 240, 0.7);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled {
  background: rgba(250, 246, 240, 0.92);
  border-bottom-color: rgba(110, 24, 4, 0.08);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-900);
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--soil-500), var(--soil-700) 60%, var(--ink-900));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 22px;
  box-shadow: 0 4px 14px -4px rgba(232, 69, 26, 0.6);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--tech-cyan), transparent 50%);
  z-index: -1;
  opacity: 0.5;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text strong { font-weight: 800; font-size: 16px; }
.brand-text em { font-style: normal; font-size: 11px; letter-spacing: 2px; color: var(--ink-500); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 14.5px;
  color: var(--ink-700);
  font-weight: 500;
  position: relative;
  transition: color .2s;
}
.nav-links a:hover { color: var(--soil-500); }
.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -6px;
  height: 2px;
  background: var(--soil-500);
  transition: right .25s;
}
.nav-links a:not(.nav-cta):hover::after { right: 0; }

.nav-cta {
  padding: 9px 18px;
  background: var(--ink-900);
  color: #fff !important;
  border-radius: 999px;
  transition: transform .2s, background .2s;
}
.nav-cta:hover {
  background: var(--soil-500);
  transform: translateY(-1px);
}

/* Dropdown */
.nav-dropdown { position: relative; }
/* Transparent hover bridge: fills the gap between trigger and menu
   so :hover doesn't drop when the pointer crosses it */
.nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 18px;          /* covers the 14px gap + a little extra */
  background: transparent;
  pointer-events: auto;   /* keep hover alive */
}
.nav-dropdown > .nav-drop-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: 14.5px;
  color: var(--ink-700);
  font-weight: 500;
  background: none;
  border: 0;
  padding: 0;
  font-family: inherit;
}
.nav-dropdown > .nav-drop-trigger:hover { color: var(--soil-500); }
.nav-drop-caret {
  display: inline-block;
  width: 8px; height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .2s;
}
.nav-dropdown:hover > .nav-drop-trigger .nav-drop-caret,
.nav-dropdown.open > .nav-drop-trigger .nav-drop-caret {
  transform: rotate(225deg) translate(-2px, -2px);
}
.nav-drop-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 180px;
  background: #fff;
  border: 1px solid rgba(110, 24, 4, 0.08);
  border-radius: 12px;
  box-shadow: 0 12px 32px -8px rgba(20, 8, 4, 0.12), 0 2px 6px -2px rgba(20, 8, 4, 0.06);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s, transform .18s, visibility .18s;
  z-index: 50;
}
.nav-drop-menu::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: #fff;
  border-left: 1px solid rgba(110, 24, 4, 0.08);
  border-top: 1px solid rgba(110, 24, 4, 0.08);
}
.nav-dropdown:hover > .nav-drop-menu,
.nav-dropdown.open > .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-drop-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--ink-700);
  white-space: nowrap;
  transition: background .15s, color .15s;
}
.nav-drop-menu a:hover {
  background: rgba(232, 69, 26, 0.06);
  color: var(--soil-500);
}
.nav-drop-menu a::after {
  display: none !important;
}
.nav-drop-menu a.active {
  background: rgba(232, 69, 26, 0.08);
  color: var(--soil-500);
  font-weight: 600;
}
/* Highlight "动态" trigger when any item in dropdown is current page */
.nav-dropdown:has(.nav-drop-menu a.active) > .nav-drop-trigger {
  color: var(--soil-500);
}
.nav-drop-menu .nav-drop-tag {
  font-size: 10px;
  color: var(--ink-400);
  background: rgba(110, 24, 4, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: none;
  border: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
  transition: transform .3s;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-h) + 64px) 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(232, 69, 26, 0.18), transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(0, 224, 208, 0.12), transparent 55%),
    radial-gradient(ellipse at 50% 50%, rgba(255, 181, 71, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, #f5ebde 100%);
  z-index: -2;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 69, 26, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 69, 26, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  z-index: -1;
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 980px;
  padding-top: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.2;
  color: var(--ink-900);
  margin: 0 0 18px;
  letter-spacing: -0.5px;
}
.hero-title-main {
  display: block;
  font-size: clamp(36px, 6vw, 76px);
  margin-bottom: 6px;
}
.hero-title-subline {
  display: block;
  font-size: clamp(24px, 3.6vw, 46px);
  font-weight: 700;
}
.hero-tagline {
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--ink-500);
  margin: 0 auto 40px;
  max-width: 720px;
  letter-spacing: 1px;
}
.grad {
  background: linear-gradient(120deg, var(--soil-500) 0%, var(--soil-700) 60%, #4a0f02 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}
.grad-2 {
  background: linear-gradient(120deg, var(--soil-500) 0%, var(--tech-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--ink-500);
  margin: 0 auto 38px;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 0;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(120deg, var(--soil-500), var(--soil-700));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(232, 69, 26, 0.55);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -8px rgba(232, 69, 26, 0.7);
}
.btn-ghost {
  background: rgba(21, 17, 12, 0.06);
  color: var(--ink-900);
  border: 1px solid rgba(21, 17, 12, 0.1);
}
.btn-ghost:hover {
  background: var(--ink-900);
  color: #fff;
}
.btn.block { width: 100%; justify-content: center; }

.hero-stats {
  list-style: none;
  margin: 0 auto 40px;
  padding: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-width: 880px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(232, 69, 26, 0.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid rgba(21, 17, 12, 0.06);
}
.hero-stats li:last-child { border-right: 0; }
.hero-stats strong {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 44px);
  background: linear-gradient(120deg, var(--soil-500), var(--soil-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
  font-weight: 900;
}
.hero-stats span {
  font-size: 13px;
  color: var(--ink-500);
}

.hero-cities {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-500);
}
.city-label { font-weight: 600; color: var(--ink-700); }
.city-chip {
  padding: 5px 12px;
  background: rgba(232, 69, 26, 0.1);
  color: var(--soil-700);
  border-radius: 999px;
  font-weight: 500;
}
.city-arrow { color: var(--soil-500); margin: 0 4px; }
.city-target {
  font-weight: 600;
  color: var(--ink-900);
  border-bottom: 2px solid var(--soil-500);
  padding-bottom: 1px;
}

/* ============ COMMON SECTIONS ============ */
.section {
  padding: 110px 0;
  position: relative;
}
.section-head {
  margin-bottom: 60px;
  max-width: 760px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-tag {
  display: inline-block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--soil-500);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-tag.light { color: var(--tech-gold); }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink-900);
  margin: 0 0 18px;
  letter-spacing: -0.3px;
}
.section-title.light { color: #fff; }
.section-sub {
  font-size: 16px;
  color: var(--ink-500);
  margin: 0;
}

/* ============ ABOUT ============ */
.section-about { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text .lead {
  font-size: 19px;
  color: var(--ink-700);
  line-height: 1.7;
  margin: 0 0 18px;
}
.about-text .lead strong {
  color: var(--ink-900);
  background: linear-gradient(180deg, transparent 60%, rgba(255, 181, 71, 0.4) 60%);
}
.about-text > p {
  color: var(--ink-500);
  margin: 0 0 18px;
}
.about-points {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-points li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 14px 18px;
  background: #fff;
  border-left: 3px solid var(--soil-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-sm);
}
.about-points span {
  display: inline-block;
  min-width: 80px;
  font-weight: 700;
  color: var(--soil-700);
}

.about-card {
  position: relative;
  padding: 40px;
  background: linear-gradient(155deg, var(--ink-900) 0%, #2a1a0c 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.card-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 20% 0%, rgba(232, 69, 26, 0.5), transparent 50%),
              radial-gradient(circle at 80% 100%, rgba(0, 224, 208, 0.2), transparent 50%);
  z-index: 0;
  filter: blur(40px);
  animation: glow 8s ease-in-out infinite alternate;
}
@keyframes glow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(20deg); }
}
.about-card > * { position: relative; z-index: 1; }
.about-card h3 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--tech-gold);
  margin: 0 0 18px;
  text-transform: uppercase;
}
.about-card .quote {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 32px;
}
.three-tracks {
  display: grid;
  gap: 14px;
}
.track {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background .25s, transform .25s;
}
.track:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}
.track-num {
  font-family: var(--font-serif);
  font-size: 12px;
  color: var(--soil-300);
  font-weight: 700;
  letter-spacing: 2px;
}
.track h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 4px 0;
  color: #fff;
}
.track p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

/* ============ VALUE ============ */
.section-value {
  background: linear-gradient(180deg, var(--bg) 0%, #fff5eb 100%);
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.value-card {
  background: #fff;
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(232, 69, 26, 0.08);
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 69, 26, 0.3);
}
.value-card.featured {
  background: linear-gradient(160deg, #fff 0%, #fff5eb 100%);
  border-color: rgba(232, 69, 26, 0.2);
}
.value-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--soil-500), var(--soil-700));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 8px 18px -8px rgba(232, 69, 26, 0.6);
}
.value-icon svg { width: 26px; height: 26px; }
.value-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 8px;
}
.value-card > p {
  font-size: 14px;
  color: var(--ink-500);
  margin: 0 0 16px;
  line-height: 1.6;
}
.value-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  font-size: 13.5px;
  color: var(--ink-700);
  flex: 1;
}
.value-card ul li {
  padding: 6px 0 6px 18px;
  position: relative;
  border-bottom: 1px dashed rgba(21, 17, 12, 0.06);
}
.value-card ul li:last-child { border: 0; }
.value-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--soil-500);
}
.value-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--soil-600);
  align-self: flex-start;
  transition: gap .2s;
}
.value-cta:hover { color: var(--soil-700); }

/* ============ PORTALS ============ */
.section-portals { background: #fff; }
.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}
.portal-card {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 17, 12, 0.08);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  overflow: hidden;
  isolation: isolate;
}
.portal-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 69, 26, 0.25);
}
.portal-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--soil-500), var(--soil-700));
  z-index: 1;
}
.portal-card.portal-eco::before { background: linear-gradient(90deg, #e8451a, #ff6a3d); }
.portal-card.portal-talent::before { background: linear-gradient(90deg, #2b6df7, #00e0d0); }
.portal-card.portal-service::before { background: linear-gradient(90deg, #7d4dff, #ffb547); }
.portal-card.portal-about::before { background: linear-gradient(90deg, #15110c, #5b544a); }
.portal-card.portal-opc::before { background: linear-gradient(90deg, #22c55e, #16a34a); }

.portal-num {
  position: absolute;
  top: 18px; right: 20px;
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 900;
  color: var(--ink-100);
  line-height: 1;
  z-index: 0;
}
.portal-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--soil-500), var(--soil-700));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 10px 20px -8px rgba(232, 69, 26, 0.5);
  position: relative;
  z-index: 1;
}
.portal-icon svg { width: 28px; height: 28px; }
.portal-card.portal-talent .portal-icon { background: linear-gradient(135deg, #2b6df7, #00e0d0); box-shadow: 0 10px 20px -8px rgba(43, 109, 247, 0.45); }
.portal-card.portal-service .portal-icon { background: linear-gradient(135deg, #7d4dff, #ffb547); box-shadow: 0 10px 20px -8px rgba(125, 77, 255, 0.45); }
.portal-card.portal-about .portal-icon { background: linear-gradient(135deg, #15110c, #5b544a); box-shadow: 0 10px 20px -8px rgba(21, 17, 12, 0.45); }
.portal-card.portal-opc .portal-icon { background: linear-gradient(135deg, #22c55e, #16a34a); box-shadow: 0 10px 20px -8px rgba(34, 197, 94, 0.45); }

.portal-card h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 10px;
  position: relative;
  z-index: 1;
}
.portal-card p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.65;
  margin: 0 0 22px;
  flex: 1;
  position: relative;
  z-index: 1;
}
.portal-cta {
  font-size: 14px;
  font-weight: 700;
  color: var(--soil-600);
  position: relative;
  z-index: 1;
  transition: gap .2s, color .2s;
}
.portal-card:hover .portal-cta { color: var(--soil-700); }

@media (max-width: 1100px) {
  .portal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .portal-grid { grid-template-columns: 1fr; }
  .portal-card { padding: 26px 22px; }
}

/* ============ BRAND MATRIX ============ */
.section-brands { background: #fff; }
.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 22px;
}
.brand-card {
  position: relative;
  padding: 32px 26px;
  border-radius: var(--radius-lg);
  background: var(--ink-50);
  overflow: hidden;
  transition: transform .35s, box-shadow .35s;
  display: flex;
  flex-direction: column;
}
.brand-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--soil-500), var(--soil-700));
}
.brand-card.brand-1 { grid-column: span 2; background: linear-gradient(160deg, #fff5eb 0%, #ffe5d6 100%); }
.brand-card.brand-2 { grid-column: span 2; background: linear-gradient(160deg, #f0eee8 0%, #d8d2ca 100%); }
.brand-card.brand-3 { grid-column: span 2; background: linear-gradient(160deg, var(--ink-900) 0%, #2a1a0c 100%); color: #fff; }
.brand-card.brand-4 { grid-column: span 3; background: linear-gradient(160deg, #fff 0%, #ffe5d6 100%); border: 1px solid rgba(232, 69, 26, 0.15); }
.brand-card.brand-5 { grid-column: span 3; background: linear-gradient(160deg, var(--soil-500) 0%, var(--soil-700) 100%); color: #fff; }

.brand-card.brand-3::before,
.brand-card.brand-5::before { background: linear-gradient(90deg, var(--tech-gold), var(--soil-300)); }

.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.brand-no {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  opacity: 0.7;
}
.brand-tag {
  display: inline-block;
  margin-top: 6px;
  margin-bottom: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(0, 0, 0, 0.08);
  align-self: flex-start;
}
.brand-card.brand-3 .brand-tag,
.brand-card.brand-5 .brand-tag {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.brand-card h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}
.brand-slogan {
  font-size: 15px;
  font-weight: 700;
  color: var(--soil-600);
  margin: 0 0 8px;
}
.brand-card.brand-3 .brand-slogan,
.brand-card.brand-5 .brand-slogan { color: var(--tech-gold); }
.brand-card p {
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
  opacity: 0.85;
}
.brand-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
}

/* ============ NIGHT SCHOOL ============ */
.section-night {
  background: linear-gradient(160deg, var(--ink-900) 0%, #321a08 100%);
  position: relative;
  overflow: hidden;
}
.section-night::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(232, 69, 26, 0.25), transparent 55%),
    radial-gradient(circle at 20% 80%, rgba(0, 224, 208, 0.15), transparent 55%);
  pointer-events: none;
}
.night-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}
.night-left p { color: rgba(255, 255, 255, 0.7); }
.night-desc {
  font-size: 16.5px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.night-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 36px;
}
.night-card {
  padding: 18px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition: background .2s;
}
.night-card:hover {
  background: rgba(255, 255, 255, 0.08);
}
.night-card h4 {
  font-size: 15px;
  color: var(--tech-gold);
  margin: 0 0 6px;
  font-weight: 700;
}
.night-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  line-height: 1.55;
}

.night-illust {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 420px;
  margin: 0 auto;
}
.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  inset: 0;
  animation: spin 30s linear infinite;
}
.orbit-2 { inset: 14%; border-style: solid; border-color: rgba(232, 69, 26, 0.25); animation-duration: 22s; animation-direction: reverse; }
.orbit-3 { inset: 28%; border-color: rgba(0, 224, 208, 0.25); animation-duration: 16s; }
@keyframes spin { to { transform: rotate(360deg); } }

.core-dot {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 110px; height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--soil-500), var(--soil-700));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 0 60px rgba(232, 69, 26, 0.5), inset 0 -8px 20px rgba(0, 0, 0, 0.3);
  z-index: 2;
}
.dot {
  position: absolute;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  color: #fff;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}
.dot-a { top: 4%;  left: 30%; }
.dot-b { top: 14%; right: 6%; }
.dot-c { top: 50%; right: -6%; }
.dot-d { bottom: 14%; right: 8%; }
.dot-e { bottom: 4%;  left: 30%; }
.dot-f { top: 50%; left: -6%; }

/* ============ SOLUTIONS ============ */
.section-solutions { background: var(--bg); }
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 60px;
}
.solution {
  display: block;
  padding: 32px 28px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(232, 69, 26, 0.08);
  position: relative;
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.solution::before {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--soil-500), var(--tech-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s;
}
.solution:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(232, 69, 26, 0.25);
}
.solution:hover::before { transform: scaleX(1); }
.solution.highlight {
  background: linear-gradient(160deg, var(--ink-900), #2a1a0c);
  color: #fff;
  border-color: transparent;
}
.solution.highlight::before { transform: scaleX(1); }

.solution-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 900;
  color: var(--soil-500);
  line-height: 1;
  opacity: 0.5;
  margin-bottom: 10px;
}
.solution.highlight .solution-num { color: var(--tech-gold); opacity: 0.9; }

.solution h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 8px;
}
.solution.highlight h3 { color: #fff; }

.solution p {
  font-size: 14.5px;
  color: var(--ink-500);
  margin: 0 0 14px;
  line-height: 1.6;
}
.solution.highlight p { color: rgba(255, 255, 255, 0.7); }

.solution-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--soil-700);
  background: rgba(232, 69, 26, 0.08);
  padding: 5px 11px;
  border-radius: 999px;
}
.solution.highlight .solution-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--tech-gold);
}

.logos-strip {
  padding: 32px 28px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid rgba(232, 69, 26, 0.08);
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.logos-label {
  font-size: 13px;
  color: var(--ink-500);
  font-weight: 600;
  flex-shrink: 0;
}
.logos-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-700);
  font-weight: 600;
}
.logos-row span:not(:nth-child(2n)) {
  padding: 4px 10px;
  background: rgba(21, 17, 12, 0.04);
  border-radius: 6px;
}
.logos-row span:nth-child(2n) {
  color: var(--soil-300);
}

/* ============ TEAM ============ */
.section-team { background: linear-gradient(180deg, var(--bg) 0%, #fff 100%); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.member {
  padding: 28px 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 17, 12, 0.06);
  transition: transform .25s, box-shadow .25s;
  position: relative;
}
.member:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.member-founder {
  grid-column: span 1;
  border-color: rgba(232, 69, 26, 0.2);
  background: linear-gradient(180deg, #fff 0%, rgba(232, 69, 26, 0.03) 100%);
}
.member-co {
  border-color: rgba(59, 130, 246, 0.15);
}
.member-advisor {
  border-color: rgba(168, 85, 247, 0.15);
}
.member-partner {
  border-color: rgba(34, 197, 94, 0.15);
}
.member-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--soil-500), var(--soil-700));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 22px;
  flex-shrink: 0;
  box-shadow: 0 8px 18px -8px rgba(232, 69, 26, 0.6);
}
.avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.member-founder .avatar { overflow: hidden; }
.member-badge {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--ink-50);
  color: var(--ink-500);
}
.member-founder .member-badge {
  background: rgba(232, 69, 26, 0.1);
  color: var(--soil-600);
}
.member-co .member-badge {
  background: rgba(59, 130, 246, 0.1);
  color: #3B82F6;
}
.member-advisor .member-badge {
  background: rgba(168, 85, 247, 0.1);
  color: #A855F7;
}
.member-partner .member-badge {
  background: rgba(34, 197, 94, 0.1);
  color: #22C55E;
}
.member h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin: 0;
  color: var(--ink-900);
}
.member .role {
  display: inline-block;
  margin: 4px 0 12px;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--ink-400);
  font-weight: 600;
}
.member p {
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.65;
  margin: 0 0 16px;
}
.member-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.member-tags span {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--ink-50);
  color: var(--ink-400);
  border-radius: 4px;
  font-weight: 500;
}
.member-founder .member-tags span {
  background: rgba(232, 69, 26, 0.06);
  color: var(--soil-500);
}
.member-co .member-tags span {
  background: rgba(59, 130, 246, 0.06);
  color: #3B82F6;
}
.member-advisor .member-tags span {
  background: rgba(168, 85, 247, 0.06);
  color: #A855F7;
}
.member-partner .member-tags span {
  background: rgba(34, 197, 94, 0.06);
  color: #22C55E;
}

/* ============ PARTNER ============ */
.section-partner { background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.official-partners {
  display: grid;
  grid-template-columns: minmax(220px, .8fr) minmax(0, 2fr);
  margin-bottom: 28px;
  border: 1px solid var(--ink-900);
  background: #fff;
}
.official-partners-copy {
  padding: 26px;
  border-right: 1px solid var(--ink-900);
}
.official-partners-copy > span {
  color: var(--soil-600);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}
.official-partners-copy h3 {
  margin: 7px 0 8px;
  color: var(--ink-900);
  font-family: var(--font-serif);
  font-size: 22px;
}
.official-partners-copy p {
  margin: 0;
  color: var(--ink-500);
  font-size: 13px;
  line-height: 1.65;
}
.partner-roster {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-self: stretch;
  margin: 0;
  padding: 0;
  list-style: none;
}
.partner-roster li {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-right: 1px solid #d4d4d7;
  border-bottom: 1px solid #d4d4d7;
  color: var(--ink-900);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
  text-align: center;
}
.partner-roster li:nth-child(3n) { border-right: 0; }
.partner-roster li:nth-last-child(-n + 3) { border-bottom: 0; }
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.partner-card {
  padding: 32px 26px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(232, 69, 26, 0.1);
  transition: transform .25s, box-shadow .25s;
  position: relative;
}
.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.partner-icon {
  display: inline-block;
  font-size: 32px;
  margin-bottom: 14px;
}
.partner-card h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 12px;
}
.partner-card p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.65;
  margin: 0 0 12px;
}
.partner-benefit {
  font-size: 13px !important;
  color: var(--soil-700) !important;
  font-weight: 600;
  border-top: 1px dashed rgba(232, 69, 26, 0.2);
  padding-top: 12px;
  margin-top: 14px !important;
}

.home-v3 .home-partners {
  display: grid;
  grid-template-columns: minmax(190px, .9fr) minmax(0, 3fr);
  margin-top: 16px;
  border: 1px solid #111111;
  background: #ffffff;
}
.home-v3 .home-partners-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px 24px;
  border-right: 1px solid #111111;
}
.home-v3 .home-partners-copy strong { color: #111111; font-size: 16px; }
.home-v3 .home-partners-copy span { margin-top: 6px; color: #737378; font-size: 11px; }
.home-v3 .home-partners .partner-roster { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.home-v3 .home-partners .partner-roster li {
  min-height: 84px;
  border-right: 1px solid #d4d4d7;
  border-bottom: 0;
  font-size: 13px;
}
.home-v3 .home-partners .partner-roster li:last-child { border-right: 0; }

@media (max-width: 760px) {
  .official-partners,
  .home-v3 .home-partners {
    grid-template-columns: 1fr;
  }
  .official-partners-copy,
  .home-v3 .home-partners-copy {
    border-right: 0;
    border-bottom: 1px solid var(--ink-900);
  }
  .partner-roster,
  .home-v3 .home-partners .partner-roster {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .partner-roster li,
  .home-v3 .home-partners .partner-roster li {
    min-height: 68px;
    border-right: 1px solid #d4d4d7;
    border-bottom: 1px solid #d4d4d7;
  }
  .partner-roster li:nth-child(3n) { border-right: 1px solid #d4d4d7; }
  .partner-roster li:nth-child(2n),
  .home-v3 .home-partners .partner-roster li:nth-child(2n) { border-right: 0; }
  .partner-roster li:nth-last-child(-n + 3) { border-bottom: 1px solid #d4d4d7; }
  .partner-roster li:nth-last-child(-n + 2),
  .home-v3 .home-partners .partner-roster li:nth-last-child(-n + 2) { border-bottom: 0; }
}

/* ============ CITY ============ */
.section-city { background: var(--bg); padding: 60px 0; }
.city-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
  padding: 64px 56px;
  color: #fff;
}
.city-banner-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--ink-900) 0%, #321a08 50%, var(--soil-700) 100%);
  z-index: -2;
}
.city-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 181, 71, 0.2), transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(0, 224, 208, 0.15), transparent 50%);
  z-index: -1;
}
.city-banner::after {
  content: "🚩";
  position: absolute;
  font-size: 280px;
  right: -40px;
  bottom: -100px;
  opacity: 0.06;
  pointer-events: none;
}
.city-banner-content { max-width: 880px; position: relative; }
.city-banner .section-title { margin-bottom: 36px; }

.city-blocks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.city-block {
  padding: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}
.city-block h4 {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--tech-gold);
}
.city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.city-tags span {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.city-rights {
  margin-bottom: 32px;
}
.city-rights h4 {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--tech-gold);
  font-weight: 700;
}
.city-rights ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 12px;
}
.city-rights ol li {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14.5px;
  line-height: 1.7;
}
.city-rights strong {
  display: inline-block;
  margin-right: 10px;
  color: #fff;
  font-weight: 700;
}

/* ============ CTA ============ */
.section-cta {
  background:
    linear-gradient(180deg, var(--bg) 0%, #fff5eb 100%);
  padding: 100px 0 80px;
}
.cta-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}
.cta-head .section-tag { color: var(--soil-500); }
.cta-head .section-title { margin-bottom: 18px; }
.cta-desc {
  font-size: 16px;
  color: var(--ink-500);
  margin: 0 0 14px;
  line-height: 1.8;
}
.cta-wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.cta-form {
  background: #fff;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(232, 69, 26, 0.1);
}
.cta-form h3 {
  font-family: var(--font-serif);
  margin: 0 0 22px;
  font-size: 22px;
  font-weight: 800;
  color: var(--ink-900);
}
.cta-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.cta-form label {
  display: block;
  margin-bottom: 14px;
}
.cta-form label > span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 6px;
}
.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(21, 17, 12, 0.12);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink-700);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
}
.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--soil-500);
  box-shadow: 0 0 0 4px rgba(232, 69, 26, 0.12);
}
.cta-form textarea { resize: vertical; }
.cta-form-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.cta-form-card {
  background: #fff;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(232, 69, 26, 0.1);
  transition: transform .25s, box-shadow .25s;
}
.cta-form-link:hover .cta-form-card {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px -12px rgba(232, 69, 26, 0.25);
}
.cta-form-card h3 {
  font-family: var(--font-serif);
  margin: 0 0 22px;
  font-size: 22px;
  font-weight: 800;
  color: var(--ink-900);
}
.form-desc {
  font-size: 14px;
  color: var(--ink-500);
  margin: 0 0 18px;
  line-height: 1.6;
}
.form-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}
.form-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--ink-600);
}
.benefit-icon {
  font-size: 18px;
  flex-shrink: 0;
}
.form-highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(232, 69, 26, 0.06) 0%, rgba(232, 69, 26, 0.02) 100%);
  border: 1px solid rgba(232, 69, 26, 0.12);
  border-radius: var(--radius-md);
  margin-bottom: 18px;
}
.highlight-icon {
  font-size: 24px;
  flex-shrink: 0;
}
.highlight-content strong {
  display: block;
  font-size: 14px;
  color: var(--ink-800);
  margin-bottom: 2px;
}
.highlight-content span {
  font-size: 12px;
  color: var(--ink-400);
}
.form-stats {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 16px;
  background: var(--ink-50);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.stat-item {
  text-align: center;
}
.stat-num {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--soil-600);
  margin-bottom: 2px;
}
.stat-label {
  font-size: 11px;
  color: var(--ink-400);
}
.stat-divider {
  width: 1px;
  height: 32px;
  background: rgba(21, 17, 12, 0.08);
}
.form-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(120deg, var(--soil-500), var(--soil-700));
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s, box-shadow .2s;
}
.cta-form-link:hover .form-btn {
  transform: scale(1.02);
  box-shadow: 0 8px 24px -6px rgba(232, 69, 26, 0.5);
}
.form-tip {
  font-size: 12px;
  color: var(--ink-300);
  margin: 12px 0 0;
  text-align: center;
}

/* ============ CHANGELOG ============ */
.changelog-hero {
  padding: calc(var(--nav-h) + 70px) 0 50px;
  background: linear-gradient(180deg, var(--soil-50) 0%, var(--bg) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.changelog-stats {
  display: flex;
  gap: 0;
  max-width: 600px;
  margin: 36px auto 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.changelog-stat {
  flex: 1;
  padding: 20px 12px;
  text-align: center;
  border-right: 1px solid rgba(21,17,12,0.06);
}
.changelog-stat:last-child { border-right: 0; }
.changelog-stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 900;
  color: var(--soil-600);
  line-height: 1;
}
.changelog-stat span {
  display: block;
  font-size: 12px;
  color: var(--ink-500);
  margin-top: 6px;
}

/* Timeline */
.changelog-timeline {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  padding-left: 0;
}
.changelog-timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--soil-300), var(--soil-100), transparent);
}
.cl-item {
  position: relative;
  padding-left: 72px;
  margin-bottom: 0;
}
.cl-item:last-child { margin-bottom: 0; }
.cl-dot {
  position: absolute;
  left: 19px;
  top: 28px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--soil-500);
  z-index: 1;
  transition: transform .3s, box-shadow .3s;
}
.cl-item:hover .cl-dot {
  transform: scale(1.2);
  box-shadow: 0 0 0 6px rgba(232,69,26,0.1);
}
.cl-item:first-child .cl-dot {
  background: var(--soil-500);
  border-color: var(--soil-600);
  box-shadow: 0 0 0 4px rgba(232,69,26,0.12);
}

.cl-card {
  background: #fff;
  border: 1px solid rgba(21,17,12,0.06);
  border-radius: var(--radius);
  padding: 24px 28px 20px;
  margin-bottom: 20px;
  transition: box-shadow .3s, border-color .3s, transform .3s;
}
.cl-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(232,69,26,0.15);
  transform: translateX(4px);
}
.cl-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.cl-version {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(120deg, var(--soil-500), var(--soil-700));
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.cl-date {
  font-size: 13px;
  color: var(--ink-300);
  font-weight: 500;
}
.cl-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 12px;
  line-height: 1.4;
}
.cl-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cl-list li {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.65;
  padding-left: 20px;
  position: relative;
}
.cl-list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--soil-300);
}
.cl-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 4px;
  vertical-align: 1px;
}
.cl-tag-new {
  background: rgba(34,197,94,0.1);
  color: #15803d;
}
.cl-tag-update {
  background: rgba(43,109,247,0.1);
  color: #1d4ed8;
}
.cl-tag-fix {
  background: rgba(245,158,11,0.1);
  color: #b45309;
}
.cl-tag-style {
  background: rgba(125,77,255,0.1);
  color: #6d28d9;
}

/* Responsive */
@media (max-width: 768px) {
  .changelog-stats { flex-direction: column; }
  .changelog-stat { border-right: 0; border-bottom: 1px solid rgba(21,17,12,0.06); }
  .changelog-stat:last-child { border-bottom: 0; }
  .changelog-timeline::before { left: 19px; }
  .cl-item { padding-left: 56px; }
  .cl-dot { left: 11px; }
  .cl-card { padding: 20px 18px 16px; }
  .cl-card:hover { transform: none; }
}

/* ============ NEWS PAGE ============ */
.news-hero {
  padding: calc(var(--nav-h) + 70px) 0 50px;
  background: linear-gradient(180deg, var(--soil-50) 0%, var(--bg) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.news-stats {
  display: flex;
  gap: 0;
  max-width: 600px;
  margin: 36px auto 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.news-stat {
  flex: 1;
  padding: 20px 12px;
  text-align: center;
  border-right: 1px solid rgba(21,17,12,0.06);
}
.news-stat:last-child { border-right: 0; }
.news-stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 900;
  color: var(--soil-600);
  line-height: 1;
}
.news-stat span {
  display: block;
  font-size: 12px;
  color: var(--ink-500);
  margin-top: 6px;
}

/* News filter bar */
.news-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.news-filter {
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-500);
  background: #fff;
  border: 1px solid rgba(21,17,12,0.08);
  cursor: pointer;
  transition: all .25s;
}
.news-filter:hover {
  border-color: var(--soil-300);
  color: var(--soil-600);
}
.news-filter.active {
  background: linear-gradient(120deg, var(--soil-500), var(--soil-700));
  color: #fff;
  border-color: transparent;
}

/* News timeline */
.news-timeline {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
}
.news-timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--soil-300), var(--soil-100), transparent);
}
.news-item {
  position: relative;
  padding-left: 72px;
  margin-bottom: 0;
}
.news-item:last-child { margin-bottom: 0; }
.news-dot {
  position: absolute;
  left: 19px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--soil-500);
  z-index: 1;
  transition: transform .3s, box-shadow .3s;
}
.news-item:hover .news-dot {
  transform: scale(1.2);
  box-shadow: 0 0 0 6px rgba(232,69,26,0.1);
}
.news-item.featured .news-dot {
  background: var(--soil-500);
  border-color: var(--soil-600);
  box-shadow: 0 0 0 4px rgba(232,69,26,0.12);
}

.news-card {
  display: block;
  background: #fff;
  border: 1px solid rgba(21,17,12,0.06);
  border-radius: var(--radius);
  padding: 22px 28px 18px;
  margin-bottom: 18px;
  transition: box-shadow .3s, border-color .3s, transform .3s;
}
.news-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(232,69,26,0.15);
  transform: translateX(4px);
}
.news-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.news-date {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 800;
  color: var(--soil-600);
  white-space: nowrap;
}
.news-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: .5px;
  white-space: nowrap;
}
.news-badge-media {
  background: rgba(232,69,26,0.1);
  color: #c5320e;
}
.news-badge-wechat {
  background: rgba(34,197,94,0.1);
  color: #15803d;
}
.news-badge-event {
  background: rgba(43,109,247,0.1);
  color: #1d4ed8;
}
.news-badge-voice {
  background: rgba(125,77,255,0.1);
  color: #6d28d9;
}
.news-source {
  font-size: 12px;
  color: var(--ink-300);
  font-weight: 500;
}
.news-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 8px;
  line-height: 1.4;
  transition: color .2s;
}
.news-card:hover .news-title {
  color: var(--soil-600);
}
.news-summary {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.65;
  margin: 0 0 10px;
}
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--soil-500);
  transition: gap .2s;
}
.news-card:hover .news-link {
  gap: 8px;
}
.news-featured-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: linear-gradient(120deg, var(--tech-gold), #ff9466);
  color: #fff;
  letter-spacing: .5px;
  vertical-align: 1px;
}

/* News loading state */
.news-loading {
  text-align: center;
  padding: 60px 0;
  color: var(--ink-300);
  font-size: 15px;
}

/* News empty state */
.news-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--ink-300);
  font-size: 15px;
  display: none;
}

/* News responsive */
@media (max-width: 768px) {
  .news-stats { flex-direction: column; }
  .news-stat { border-right: 0; border-bottom: 1px solid rgba(21,17,12,0.06); }
  .news-stat:last-child { border-bottom: 0; }
  .news-timeline::before { left: 19px; }
  .news-item { padding-left: 56px; }
  .news-dot { left: 11px; }
  .news-card { padding: 18px 18px 14px; }
  .news-card:hover { transform: none; }
  .news-title { font-size: 16px; }
}

/* ============ FOOTER ============ */
.footer {
  background: var(--ink-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 32px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer .brand-text strong { color: #fff; }
.footer .brand-text em { color: rgba(255, 255, 255, 0.5); }
.footer-brand p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13.5px;
  line-height: 1.7;
}
.footer-col h5 {
  font-size: 12.5px;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--tech-gold);
  margin: 0 0 18px;
  text-transform: uppercase;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  transition: color .2s, padding-left .2s;
  display: inline-block;
}
.footer-col a:hover { color: #fff; padding-left: 4px; }

.footer-disclaimer {
  padding-top: 20px;
  margin: 0;
  text-align: center;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
}
.subpage-v3 .footer-disclaimer,
.home-v3 .footer-disclaimer {
  color: #76767c;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ FLOAT CTA ============ */
.float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  background: linear-gradient(120deg, var(--soil-500), var(--soil-700));
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 14px 30px -8px rgba(232, 69, 26, 0.6);
  z-index: 50;
  transition: transform .25s;
}
.float-cta:hover { transform: translateY(-4px) scale(1.03); }

/* ============ REVEAL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============ BRAND LOGO IN CARDS ============ */
.brand-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin: 8px 0 14px;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.08));
}
.brand-card.brand-3 .brand-logo,
.brand-card.brand-5 .brand-logo {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 14px;
  padding: 6px;
}

/* ============ GALLERY ============ */
.section-gallery {
  background: linear-gradient(180deg, var(--bg) 0%, #fff 100%);
  position: relative;
}
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.g-filter {
  padding: 9px 18px;
  border: 1px solid rgba(21, 17, 12, 0.12);
  background: #fff;
  border-radius: 999px;
  color: var(--ink-700);
  font-size: 13.5px;
  font-weight: 600;
  transition: all .2s;
}
.g-filter:hover {
  border-color: var(--soil-500);
  color: var(--soil-600);
}
.g-filter.active {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.g-item {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-100);
  cursor: zoom-in;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-sm);
  transition: transform .35s, box-shadow .35s, opacity .3s;
}
.g-item.hidden { display: none; }
.g-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.g-item:hover img {
  transform: scale(1.07);
}
.g-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 50px 14px 14px;
  font-size: 12.5px;
  color: #fff;
  background: linear-gradient(to top, rgba(21, 17, 12, 0.95) 0%, rgba(21, 17, 12, 0.6) 50%, transparent 100%);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .3s, transform .3s;
}
.g-item:hover figcaption,
.g-item:focus-within figcaption {
  opacity: 1;
  transform: none;
}
.g-tag {
  flex-shrink: 0;
  padding: 3px 8px;
  background: var(--soil-500);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.gallery-foot {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  color: var(--ink-500);
  flex-wrap: wrap;
  gap: 10px;
}
.gallery-cta {
  font-weight: 600;
  color: var(--soil-600);
  border-bottom: 1px solid currentColor;
}
.gallery-cta:hover { color: var(--soil-700); }

/* 加载更多按钮 */
.gallery-loadmore {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}
.gallery-loadmore .btn {
  padding: 12px 32px;
  font-size: 14px;
  background: #fff;
  color: var(--ink-700);
  border: 1.5px solid rgba(21, 17, 12, 0.15);
}
.gallery-loadmore .btn:hover {
  border-color: var(--soil-500);
  color: var(--soil-600);
  transform: translateY(-2px);
}

/* ============ CTA QR CARD ============ */
.cta-qr {
  position: relative;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-900) 0%, #2a1a0c 60%, #4a1f0a 100%);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.cta-qr::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 20% 0%, rgba(232, 69, 26, 0.4), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(255, 181, 71, 0.18), transparent 55%);
  filter: blur(50px);
  z-index: -1;
}
.qr-eyebrow {
  font-size: 11.5px;
  letter-spacing: 4px;
  font-weight: 700;
  color: var(--tech-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.cta-qr h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  margin: 0 0 10px;
}
.qr-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 26px;
  line-height: 1.6;
}
.qr-desc strong {
  color: var(--tech-gold);
  font-weight: 700;
}

.qr-frame {
  position: relative;
  width: 240px;
  height: 240px;
  margin: 0 auto;
  background: #fff;
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 18px 40px -10px rgba(0, 0, 0, 0.6);
}
.qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.qr-corners span {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 3px solid var(--tech-gold);
}
.qr-corners span:nth-child(1) { top: -4px; left: -4px; border-right: 0; border-bottom: 0; border-top-left-radius: 6px; }
.qr-corners span:nth-child(2) { top: -4px; right: -4px; border-left: 0; border-bottom: 0; border-top-right-radius: 6px; }
.qr-corners span:nth-child(3) { bottom: -4px; left: -4px; border-right: 0; border-top: 0; border-bottom-left-radius: 6px; }
.qr-corners span:nth-child(4) { bottom: -4px; right: -4px; border-left: 0; border-top: 0; border-bottom-right-radius: 6px; }
.qr-logo-mark {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 11px;
  color: var(--soil-700);
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 0 0 3px #fff;
  letter-spacing: 1px;
}

.qr-uses {
  list-style: none;
  margin: 28px 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
}
.qr-uses li {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 6px;
}
.qr-uses li span {
  color: var(--soil-300);
  font-weight: 700;
}

.kb-link {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: #fff;
  transition: background .2s, border-color .2s, transform .2s;
}
.kb-link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--tech-gold);
  transform: translateY(-2px);
}
.kb-icon {
  font-size: 22px;
  flex-shrink: 0;
}
.kb-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.kb-text strong {
  font-size: 14.5px;
  font-weight: 700;
  color: #fff;
}
.kb-text em {
  font-style: normal;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}
.kb-link svg {
  color: var(--tech-gold);
  flex-shrink: 0;
}

/* ============ LIGHTBOX ============ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 11, 6, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 60px 40px;
  backdrop-filter: blur(6px);
}
.lightbox.open { display: flex; }
.lb-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
#lbImg {
  max-width: 100%;
  max-height: 78vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
#lbCap {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  font-weight: 500;
  max-width: 720px;
}
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 26px;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s, transform .2s;
  line-height: 1;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover {
  background: var(--soil-500);
  transform: scale(1.05);
}
.lb-close { top: 24px; right: 24px; }
.lb-prev  { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: 24px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover { transform: translateY(-50%) scale(1.05); }
.lb-next:hover { transform: translateY(-50%) scale(1.05); }
.lb-prev > span,
.lb-next > span {
  width: 11px;
  height: 11px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}
.lb-prev > span { transform: rotate(-135deg); margin-left: 4px; }
.lb-next > span { transform: rotate(45deg); margin-right: 4px; }
.lb-close > span,
.lb-close > span::after {
  position: absolute;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: '';
}
.lb-close > span { transform: rotate(45deg); }
.lb-close > span::after { transform: rotate(90deg); }

.brand-more {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

.section-faq { background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 50px;
}
.faq-item {
  background: #fff;
  border: 1px solid rgba(21, 17, 12, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 69, 26, 0.15);
}
.faq-item h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 14px;
  line-height: 1.4;
}
.faq-item p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.75;
  margin: 0;
}
.faq-item a {
  color: var(--soil-600);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}
.faq-item a:hover { color: var(--soil-700); }
.faq-cta {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

@media (max-width: 800px) {
  .faq-grid { grid-template-columns: 1fr; }
  .faq-item { padding: 22px 22px 20px; }
}

@media (max-width: 1100px) {
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-card.brand-1, .brand-card.brand-2, .brand-card.brand-3,
  .brand-card.brand-4, .brand-card.brand-5 { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; text-align: center; }
  .footer-brand .brand { justify-content: center; }
  .footer-brand p { max-width: 420px; margin: 18px auto 0; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .gallery-loadmore { margin-top: 28px; }
  .cta-wrap { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
  .section-title { font-size: clamp(24px, 3.5vw, 40px); }
}

@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.show {
    display: flex;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: 24px;
    gap: 18px;
    box-shadow: var(--shadow);
    border-top: 1px solid rgba(0,0,0,0.06);
  }
  .nav-links.show .nav-dropdown > .nav-drop-menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 4px 0 4px 14px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    min-width: 0;
  }
  .nav-links.show .nav-dropdown > .nav-drop-menu::before { display: none; }
  .nav-links.show .nav-dropdown > .nav-drop-trigger .nav-drop-caret {
    transform: rotate(135deg) translate(-2px, -2px);
  }
  /* Disable hover bridge on mobile — dropdown is click-toggle there */
  .nav-links.show .nav-dropdown::after { display: none; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  .team-grid { grid-template-columns: repeat(2, 1fr); }

  .section { padding: 80px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .night-wrap { grid-template-columns: 1fr; gap: 40px; }
  .night-cards { grid-template-columns: 1fr; }
  .city-banner { padding: 48px 28px; }
  .city-blocks { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); padding: 18px; }
  .hero-stats li:nth-child(2) { border-right: 0; }
  .hero-stats li:nth-child(1), .hero-stats li:nth-child(2) {
    border-bottom: 1px solid rgba(21, 17, 12, 0.06);
    padding-bottom: 16px; margin-bottom: 8px;
  }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-form .row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .gallery-loadmore { margin-top: 24px; }
  .g-item figcaption { opacity: 1; transform: none; padding: 22px 12px 10px; font-size: 11.5px; }
  .lb-prev, .lb-next { width: 40px; height: 40px; font-size: 22px; }
  .section-title { font-size: clamp(22px, 5vw, 32px); line-height: 1.25; }
  .section-title br { display: none; }
}

@media (max-width: 540px) {
  .value-grid, .solutions-grid, .partner-grid, .team-grid, .brand-grid {
    grid-template-columns: 1fr;
  }
  .member-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .avatar { width: 48px; height: 48px; font-size: 18px; }
  .float-cta span { display: none; }
  .float-cta { padding: 14px; }
  .container { padding: 0 20px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery-loadmore { margin-top: 20px; }
  .qr-frame { width: 200px; height: 200px; }
  .qr-uses { grid-template-columns: 1fr; }
  .section-title { font-size: clamp(20px, 6vw, 28px); }
  .section-title br { display: none; }
}

/* ============ PAGE HERO (子页面通用头部) ============ */
.page-hero {
  padding: 120px 0 64px;
  background: var(--soil-50, #faf8f5);
  border-bottom: 1px solid rgba(21,17,12,.06);
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink-900);
  margin: 16px 0 20px;
}
.page-hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--ink-500);
  max-width: 600px;
  line-height: 1.7;
}
/* ============ MILESTONE LIST (关于我们 - 成长足迹) ============ */
.milestone-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}
.milestone-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--soil-500), var(--soil-200));
}
.milestone-item {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid rgba(21,17,12,.06);
  position: relative;
}
.milestone-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 36px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--soil-500);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--soil-300);
}
.milestone-item:last-child { border-bottom: none; }
.milestone-year {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 900;
  color: var(--soil-500);
  min-width: 64px;
  line-height: 1;
  padding-top: 4px;
}
.milestone-content h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 8px;
}
.milestone-content p {
  font-size: 14.5px;
  color: var(--ink-500);
  line-height: 1.7;
  margin: 0;
}
@media (max-width: 640px) {
  .milestone-item { flex-direction: column; gap: 8px; }
  .milestone-year { font-size: 22px; }
  .page-hero { padding: 100px 0 48px; }
}

/* ============ OPC 社区页面 ============ */
.section-opc { background: linear-gradient(180deg, var(--bg) 0%, #fff5eb 100%); }
.section-demand { background: #fff; }

/* OPC 空间卡片 */
.opc-space-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.opc-space-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 17, 12, 0.08);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  display: flex;
  flex-direction: column;
}
.opc-space-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 69, 26, 0.18);
}
.opc-space-head {
  padding: 24px 28px 0;
}
.opc-space-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.opc-space-loc {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--soil-600);
  background: linear-gradient(135deg, rgba(232, 69, 26, 0.09), rgba(232, 69, 26, 0.05));
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.opc-space-status {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.opc-space-status.active {
  background: rgba(34, 197, 94, 0.09);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.15);
}
.opc-space-status.planning {
  background: rgba(245, 158, 11, 0.09);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.15);
}
.opc-space-status.renamed {
  background: rgba(59, 130, 246, 0.08);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.14);
}
.opc-space-card h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 12px;
  line-height: 1.3;
}
.opc-space-body {
  padding: 0 28px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.opc-space-desc {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.75;
  margin: 0 0 14px;
}

/* 地址行 — 统一样式 */
.opc-space-address {
  font-size: 12.5px;
  color: var(--ink-400);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  line-height: 1.5;
}
.opc-space-address svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.55;
}

/* OPC 社区资料字段 */
.opc-space-details {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid rgba(21, 17, 12, 0.06);
}
.opc-space-details > div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(21, 17, 12, 0.06);
}
.opc-space-details > div:last-child {
  border-bottom: 0;
}
.opc-space-details dt {
  font-size: 12px;
  font-weight: 700;
  color: var(--soil-600);
  line-height: 1.65;
}
.opc-space-details dd {
  margin: 0;
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.65;
}

/* 特色亮点条 */
.opc-space-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}
.opc-space-highlight {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--soil-600);
  background: linear-gradient(135deg, rgba(232, 69, 26, 0.06), rgba(232, 69, 26, 0.03));
  border: 1px solid rgba(232, 69, 26, 0.1);
  padding: 5px 11px;
  border-radius: 8px;
}
.opc-space-highlight em {
  font-style: normal;
  font-weight: 800;
  color: var(--soil-700);
}

.opc-space-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid rgba(21, 17, 12, 0.05);
}
.opc-space-tag {
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 10px;
  background: rgba(21, 17, 12, 0.035);
  color: var(--ink-500);
  border-radius: 6px;
  transition: background .2s, color .2s;
}
.opc-space-card:hover .opc-space-tag {
  background: rgba(232, 69, 26, 0.06);
  color: var(--soil-600);
}

/* OPC 空间入驻政策 */
.opc-space-policy {
  background: linear-gradient(135deg, #fff9f5 0%, #fff7ed 50%, #fffbf7 100%);
  border-left: 3px solid var(--soil-500);
  border-radius: 0 10px 10px 0;
  padding: 12px 16px 12px 18px;
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--ink-600);
  line-height: 1.75;
}
.opc-space-policy strong {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--soil-700);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.opc-space-policy ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.opc-space-policy li {
  padding: 2.5px 0 2.5px 20px;
  position: relative;
}
.opc-space-policy li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--soil-500), #f97316);
  box-shadow: 0 0 6px rgba(232, 69, 26, 0.25);
}
.opc-space-policy em {
  font-style: normal;
  font-weight: 800;
  color: var(--soil-700);
}

/* OPC 空间规格数 */
.opc-space-spec {
  display: flex;
  gap: 4px;
  margin: 0 0 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #fafafa, #f5f5f5);
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--ink-500);
  flex-wrap: wrap;
  border: 1px solid rgba(21, 17, 12, 0.05);
}
.opc-space-spec span {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-right: 12px;
  border-right: 1px solid rgba(21, 17, 12, 0.1);
}
.opc-space-spec span:last-child {
  padding-right: 0;
  border-right: none;
}
.opc-space-spec strong {
  color: var(--soil-600);
  font-size: 15px;
  font-weight: 800;
}

/* 政策卡片 */
.policy-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 17, 12, 0.08);
  padding: 28px 28px 24px;
  transition: transform .3s, box-shadow .3s;
}
.policy-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(21, 17, 12, 0.08);
}
.policy-card-focus {
  border-color: rgba(232, 69, 26, 0.2);
  background: linear-gradient(180deg, #fff7ed 0%, #fff 100%);
}
.policy-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  color: var(--soil-500);
  background: rgba(232, 69, 26, 0.08);
}
.policy-card-icon svg { width: 22px; height: 22px; }
.policy-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-800);
  margin: 0 0 4px;
}
.policy-source {
  font-size: 12px;
  color: var(--ink-350);
  display: block;
  margin-bottom: 16px;
}
.policy-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.policy-list li {
  font-size: 13px;
  color: var(--ink-600);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
}
.policy-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--soil-400);
}
.policy-list li strong {
  color: var(--ink-800);
  font-weight: 600;
}
.policy-list li em {
  font-style: normal;
  font-weight: 700;
  color: var(--soil-600);
}

@media (max-width: 768px) {
  .policy-card + .policy-card { margin-top: 20px; }
}

.section-policy [style*="grid-template-columns"] {
  grid-template-columns: 1fr !important;
}

@media (min-width: 769px) {
  .section-policy [style*="grid-template-columns"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* 需求大厅卡片 */
.demand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.demand-card {
  background: var(--ink-50);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 17, 12, 0.06);
  padding: 28px 28px 24px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.demand-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--soil-500), var(--tech-purple));
  opacity: 0;
  transition: opacity .3s;
}
.demand-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 69, 26, 0.15);
  background: #fff;
}
.demand-card:hover::before { opacity: 1; }
.demand-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.demand-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(232, 69, 26, 0.1);
  color: var(--soil-600);
}
.demand-badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--soil-500);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.demand-price {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 900;
  color: var(--soil-600);
}
.demand-card h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-900);
  margin: 0 0 10px;
  line-height: 1.3;
}
.demand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.demand-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  background: rgba(125, 77, 255, 0.08);
  color: #6d28d9;
  border-radius: 4px;
}
.demand-desc {
  font-size: 13.5px;
  color: var(--ink-500);
  line-height: 1.7;
  margin: 0 0 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.demand-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed rgba(21, 17, 12, 0.08);
  font-size: 12.5px;
  color: var(--ink-500);
}
.demand-publisher {
  font-weight: 600;
  color: var(--ink-700);
}
.demand-join {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--soil-600);
  font-weight: 600;
}

/* OPC 统计条 */
.opc-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: linear-gradient(160deg, var(--ink-900) 0%, #2a1a0c 100%);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  margin-bottom: 56px;
  position: relative;
  overflow: hidden;
}
.opc-stats-bar::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 20% 0%, rgba(232, 69, 26, 0.3), transparent 50%),
              radial-gradient(circle at 80% 100%, rgba(0, 224, 208, 0.12), transparent 55%);
  filter: blur(40px);
  z-index: 0;
}
.opc-stats-bar > * { position: relative; z-index: 1; }
.opc-stat {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.opc-stat:last-child { border-right: 0; }
.opc-stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 900;
  background: linear-gradient(120deg, var(--tech-gold), var(--soil-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.2;
}
.opc-stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* OPC 能力标签筛选 */
.opc-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.opc-filter {
  padding: 9px 18px;
  border: 1px solid rgba(21, 17, 12, 0.12);
  background: #fff;
  border-radius: 999px;
  color: var(--ink-700);
  font-size: 13.5px;
  font-weight: 600;
  transition: all .2s;
  cursor: pointer;
}
.opc-filter:hover {
  border-color: var(--soil-500);
  color: var(--soil-600);
}
.opc-filter.active {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: #fff;
}

@media (max-width: 900px) {
  .opc-space-grid, .demand-grid { grid-template-columns: 1fr; }
  .opc-stats-bar { grid-template-columns: repeat(2, 1fr); gap: 20px 0; }
  .opc-stat:nth-child(2) { border-right: 0; }
  .opc-stat:nth-child(1), .opc-stat:nth-child(2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
  }
}
@media (max-width: 540px) {
  .opc-stats-bar { grid-template-columns: 1fr; gap: 16px; }
  .opc-stat { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding-bottom: 16px; }
  .opc-stat:last-child { border-bottom: 0; padding-bottom: 0; }
  .opc-space-head, .opc-space-body { padding-left: 20px; padding-right: 20px; }
  .demand-card { padding: 22px 20px 20px; }
  .opc-space-policy { padding: 12px 14px 12px 16px; }
  .opc-space-policy li { padding-left: 16px; }
  .opc-space-spec { padding: 9px 12px; gap: 4px; }
  .opc-space-highlight { font-size: 11px; padding: 4px 9px; }
  .opc-space-details > div { grid-template-columns: 1fr; gap: 4px; padding: 10px 0; }
}

/* ====================================================
   AI 日报 · section-aidaily
   ==================================================== */
.section-aidaily {
  padding: 80px 0;
  background: var(--bg, #f8f5f1);
}
.aidaily-banner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: center;
  border-radius: 28px;
  padding: 56px 48px;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #fff;
}
.aidaily-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 25% 30%, rgba(74,125,247,0.18), transparent 55%),
              radial-gradient(ellipse at 80% 75%, rgba(217,119,87,0.14), transparent 50%);
  pointer-events: none;
}
.aidaily-content { position: relative; z-index: 1; }
.aidaily-content .section-tag.light {
  color: rgba(255,255,255,0.65);
}
.aidaily-content .section-title.light {
  color: #fff;
  font-size: clamp(26px, 4vw, 38px);
  margin: 12px 0 16px;
}
.aidaily-desc {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-bottom: 24px;
}
.aidaily-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.aidaily-sources span {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8);
}
.aidaily-sources span.more {
  background: rgba(74,125,247,0.15);
  border-color: rgba(74,125,247,0.3);
  color: #8ab4ff;
}
.aidaily-btn {
  font-size: 15px;
  padding: 13px 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* preview card */
.aidaily-preview { position: relative; z-index: 1; }
.adp-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 24px;
}
.adp-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.adp-date { display: flex; flex-direction: column; gap: 2px; }
.adp-label { font-size: 11px; color: rgba(255,255,255,0.5); letter-spacing: 1px; }
.adp-day { font-size: 18px; font-weight: 700; color: #fff; }
.adp-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  background: linear-gradient(135deg, #4a7df7, #2b6df7);
  color: #fff;
}
.adp-list { list-style: none; margin: 0; padding: 0; }
.adp-list li {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.adp-list li:last-child { border-bottom: 0; }
.adp-score {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 800;
  color: #ffb547;
  text-align: center;
}
.adp-cat { font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.9); }
.adp-src { font-size: 11px; color: rgba(255,255,255,0.4); }
.adp-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 900px) {
  .aidaily-banner { grid-template-columns: 1fr; gap: 32px; padding: 40px 32px; }
}
@media (max-width: 540px) {
  .aidaily-banner { padding: 32px 22px; border-radius: 20px; }
  .aidaily-content .section-title.light { font-size: 24px; }
  .adp-card { padding: 18px; }
}

/* ====================================================
   Home v3 · Swiss civic network
   One accent, visible grid, real information first.
   ==================================================== */
.home-v3 {
  --soil-50: #f7f7f8;
  --soil-100: #f7f7f8;
  --soil-200: #ff4f00;
  --soil-300: #ff4f00;
  --soil-400: #ff4f00;
  --soil-500: #ff4f00;
  --soil-600: #d94300;
  --soil-700: #b53700;
  --soil-800: #111111;
  --tech-cyan: #ff4f00;
  --tech-blue: #ff4f00;
  --tech-purple: #ff4f00;
  --tech-gold: #ff4f00;
  --ink-0: #ffffff;
  --ink-50: #f7f7f8;
  --ink-100: #e9e9eb;
  --ink-200: #d4d4d7;
  --ink-300: #9a9a9f;
  --ink-500: #5f5f64;
  --ink-700: #2c2c2f;
  --ink-900: #111111;
  --bg: #ffffff;
  --bg-dark: #111111;
  --radius-sm: 0;
  --radius: 0;
  --radius-lg: 0;
  --shadow-sm: none;
  --shadow: none;
  --shadow-lg: none;
  --font-serif: var(--font-zh);
  color: #111111;
  background: #ffffff;
}

.home-v3,
.home-v3 h1,
.home-v3 h2,
.home-v3 h3,
.home-v3 h4,
.home-v3 h5,
.home-v3 strong,
.home-v3 .hero-stats strong {
  font-family: var(--font-zh);
}

.home-v3 .grad,
.home-v3 .grad-2 {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  color: #ff4f00;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 2000;
  padding: 10px 14px;
  background: #111111;
  color: #ffffff;
  transform: translateY(-160%);
  opacity: 0;
  pointer-events: none;
  transition: transform 160ms ease, opacity 160ms ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.home-v3 :focus-visible {
  outline: 3px solid #ff4f00;
  outline-offset: 3px;
}

.home-v3 .nav {
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #d4d4d7;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.home-v3 .nav.scrolled { background: #ffffff; border-bottom-color: #111111; }
.home-v3 .brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 0;
  background: #ff4f00;
  box-shadow: none;
  font-family: var(--font-zh);
}
.home-v3 .brand-mark::after { display: none; }
.home-v3 .nav-links a:not(.nav-cta)::after { background: #ff4f00; }
.home-v3 .nav-cta,
.home-v3 .btn {
  border-radius: 0;
  box-shadow: none;
}
.home-v3 .nav-cta { background: #111111; }
.home-v3 .nav-drop-menu {
  border-radius: 0;
  border-color: #111111;
  box-shadow: none;
}
.home-v3 .nav-drop-menu a { border-radius: 0; }

.home-v3 .hero {
  min-height: 0;
  padding: 132px 0 48px;
  background: #ffffff;
  overflow: hidden;
}
.home-v3 .hero-bg { display: none; }
.home-v3 .hero-grid {
  background-image:
    linear-gradient(#e9e9eb 1px, transparent 1px),
    linear-gradient(90deg, #e9e9eb 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  opacity: 0.62;
}
.home-v3 .hero-inner {
  max-width: var(--container);
  padding-top: 0;
  text-align: left;
}
.home-v3 .hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  gap: 54px 64px;
  align-items: start;
}
.home-v3 .hero-copy { position: relative; z-index: 1; }
.home-v3 .hero-title {
  margin: 0;
  max-width: 760px;
  color: #111111;
  font-size: clamp(46px, 5vw, 68px);
  line-height: 1.06;
  letter-spacing: -.055em;
  font-weight: 900;
}
.home-v3 .hero-title span { color: #ff4f00; }
.home-v3 .hero-sub {
  max-width: 650px;
  margin: 30px 0 32px;
  color: #2c2c2f;
  font-size: 17px;
  line-height: 1.75;
}
.home-v3 .hero-actions {
  justify-content: flex-start;
  margin: 0 0 32px;
}
.home-v3 .btn {
  min-height: 50px;
  padding: 13px 22px;
  border: 1px solid #111111;
  font-size: 14px;
}
.home-v3 .btn-primary { background: #ff4f00; border-color: #ff4f00; color: #ffffff; }
.home-v3 .btn-primary:hover { background: #111111; border-color: #111111; transform: none; box-shadow: none; }
.home-v3 .btn-ghost { background: #ffffff; color: #111111; }
.home-v3 .btn-ghost:hover { background: #111111; color: #ffffff; transform: none; }
.home-v3 .hero-founder {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 18px;
  width: fit-content;
  padding-top: 18px;
  border-top: 1px solid #111111;
  color: #111111;
}
.home-v3 .hero-founder strong { color: #ff4f00; }
.home-v3 .hero-founder span { color: #5f5f64; font-size: 13px; }

.home-v3 .hero-proof { min-width: 0; position: relative; z-index: 1; }
.home-v3 .hero-photo { margin: 0; border: 1px solid #111111; background: #ffffff; }
.home-v3 .hero-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.88) contrast(1.03);
}
.home-v3 .hero-photo figcaption {
  display: block;
  padding: 14px 16px;
  border-top: 1px solid #111111;
  font-size: 12px;
}
.home-v3 .hero-photo figcaption strong { display: block; text-align: left; }
.home-v3 .hero-city-rail {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: -1px;
  border: 1px solid #111111;
}
.home-v3 .hero-city-rail span {
  padding: 10px 4px;
  border-right: 1px solid #111111;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
}
.home-v3 .hero-city-rail span:last-child { border-right: 0; }

.home-v3 .hero-stats {
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 1px solid #111111;
  border-radius: 0;
  background: #ffffff;
  backdrop-filter: none;
  box-shadow: none;
}
.home-v3 .hero-stats li {
  min-height: 112px;
  padding: 18px 20px;
  align-items: flex-start;
  justify-content: space-between;
  border-right: 1px solid #111111;
}
.home-v3 .hero-stats li:last-child { border-right: 0; }
.home-v3 .hero-stats strong {
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  color: #111111;
  font-size: clamp(28px, 3vw, 43px);
  letter-spacing: -.04em;
}
.home-v3 .hero-stats li:first-child strong { color: #ff4f00; }
.home-v3 .hero-stats span { color: #5f5f64; font-size: 12px; }
.home-v3 .hero-data-note {
  grid-column: 1 / -1;
  margin: -42px 14px 0 auto;
  color: #5f5f64;
  font-size: 10px;
  pointer-events: none;
}
.home-v3 .section { padding: 76px 0; }
.home-v3 .section-head,
.home-v3 .section-head.center {
  display: block;
  max-width: none;
  text-align: left;
  margin-bottom: 36px;
}
.home-v3 .section-tag {
  display: block;
  margin-bottom: 14px;
  color: #ff4f00;
  font-size: 12px;
  letter-spacing: .08em;
}
.home-v3 .section-title {
  max-width: 850px;
  color: #111111;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.home-v3 .section-sub { max-width: 720px; margin: 16px 0 0; color: #5f5f64; }

.home-v3 .home-proof {
  padding-top: 58px;
  background: #f7f7f8;
  border-top: 1px solid #111111;
  border-bottom: 1px solid #111111;
}
.home-v3 .proof-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}
.home-v3 .proof-heading .section-title { margin: 0; }
.home-v3 .proof-all { padding-bottom: 4px; border-bottom: 1px solid #111111; font-weight: 700; }
.home-v3 .proof-all:hover { color: #ff4f00; border-color: #ff4f00; }
.home-v3 .proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid #111111; }
.home-v3 .proof-story {
  display: flex;
  min-height: 268px;
  flex-direction: column;
  padding: 26px;
  border-right: 1px solid #111111;
  background: #ffffff;
}
.home-v3 .proof-story:last-child { border-right: 0; }
.home-v3 .proof-story:hover { background: #ff4f00; color: #ffffff; }
.home-v3 .proof-meta { color: #ff4f00; font-size: 11px; font-weight: 800; }
.home-v3 .proof-story:hover .proof-meta { color: #ffffff; }
.home-v3 .proof-story h3 { margin: 34px 0 14px; font-size: 22px; line-height: 1.45; }
.home-v3 .proof-story p { margin: 0; color: #5f5f64; font-size: 13px; }
.home-v3 .proof-story:hover p { color: #ffffff; }
.home-v3 .proof-link { margin-top: auto; padding-top: 22px; font-size: 12px; font-weight: 800; }

.home-v3 .section-value { background: #ffffff; }
.home-v3 .value-grid { grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid #111111; }
.home-v3 .value-card,
.home-v3 .value-card.featured {
  min-width: 0;
  padding: 26px 22px;
  border: 0;
  border-right: 1px solid #111111;
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
  transform: none;
}
.home-v3 .value-card:last-child { border-right: 0; }
.home-v3 .value-card.featured { border-top: 5px solid #ff4f00; }
.home-v3 .value-card:hover { transform: none; background: #f7f7f8; box-shadow: none; }
.home-v3 .value-icon {
  width: 44px;
  height: 44px;
  border: 1px solid #111111;
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
}
.home-v3 .value-icon svg { color: #111111; }
.home-v3 .value-card h3 { font-size: 19px; }
.home-v3 .value-card p,
.home-v3 .value-card li { color: #5f5f64; font-size: 13px; }
.home-v3 .value-card li::before { color: #ff4f00; }
.home-v3 .value-cta { color: #111111; border-bottom: 1px solid #111111; }
.home-v3 .value-cta:hover { color: #ff4f00; border-color: #ff4f00; }

.home-v3 .section-gallery { background: #f7f7f8; border-top: 1px solid #111111; }
.home-v3 .gallery-filters { justify-content: flex-start; }
.home-v3 .g-filter {
  border-radius: 0;
  border: 1px solid #111111;
  background: #ffffff;
  color: #111111;
}
.home-v3 .g-filter.active,
.home-v3 .g-filter:hover { background: #111111; color: #ffffff; border-color: #111111; }
.home-v3 .gallery-grid { gap: 16px; }
.home-v3 .g-item { border: 1px solid #111111; border-radius: 0; box-shadow: none; background: #ffffff; }
.home-v3 .g-item:hover { transform: none; box-shadow: none; }
.home-v3 .g-item figcaption,
.home-v3 .g-item:hover figcaption,
.home-v3 .g-item:focus-within figcaption {
  position: static;
  opacity: 1;
  transform: none;
  padding: 12px 14px;
  color: #111111;
  background: #ffffff;
  border-top: 1px solid #111111;
  font-size: 12px;
}
.home-v3 .g-item figcaption::before { display: none; }
.home-v3 .g-tag { color: #ff4f00; }
.home-v3 .gallery-loadmore .btn { border-color: #111111; background: #ffffff; color: #111111; }

.home-v3 .section-city { background: #ffffff; border-top: 1px solid #111111; }
.home-v3 .city-banner {
  padding: 54px;
  border: 1px solid #111111;
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
}
.home-v3 .city-banner::after,
.home-v3 .city-banner-bg { display: none; }
.home-v3 .city-banner .section-tag.light { color: #ff4f00; }
.home-v3 .city-banner .section-title.light { color: #111111; }
.home-v3 .city-block,
.home-v3 .city-rights { border-radius: 0; border: 1px solid #111111; background: #f7f7f8; }
.home-v3 .city-block h4,
.home-v3 .city-rights h4,
.home-v3 .city-rights li { color: #111111; }
.home-v3 .city-tags span { border-radius: 0; background: #ffffff; color: #111111; border: 1px solid #111111; }
.home-v3 .city-rights li strong { color: #ff4f00; }

.home-v3 .section-faq { background: #f7f7f8; border-top: 1px solid #111111; }
.home-v3 .faq-grid { gap: 0; border: 1px solid #111111; }
.home-v3 .faq-item {
  padding: 25px;
  border: 0;
  border-right: 1px solid #111111;
  border-bottom: 1px solid #111111;
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
}
.home-v3 .faq-item:nth-child(2n) { border-right: 0; }
.home-v3 .faq-item:nth-last-child(-n + 2) { border-bottom: 0; }
.home-v3 .faq-item:hover { transform: none; box-shadow: none; border-color: #111111; }
.home-v3 .faq-item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  list-style: none;
  cursor: pointer;
}
.home-v3 .faq-item summary::-webkit-details-marker { display: none; }
.home-v3 .faq-item summary::after {
  content: "+";
  color: #ff4f00;
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
}
.home-v3 .faq-item[open] summary::after { content: "−"; }
.home-v3 .faq-item summary h3 { margin: 0; }
.home-v3 .faq-item p { margin-top: 18px; }

.home-v3 .section-cta { background: #ffffff; border-top: 1px solid #111111; }
.home-v3 .cta-head { text-align: left; max-width: none; margin-bottom: 32px; }
.home-v3 .cta-wrap {
  display: grid;
  grid-template-columns: 380px 1fr;
  align-items: stretch;
  gap: 0;
  border: 1px solid #111111;
  background: #ffffff;
}
.home-v3 .cta-qr {
  padding: 42px 36px;
  border: 0;
  border-right: 1px solid #111111;
  border-radius: 0;
  background: #faf9f6;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.home-v3 .cta-qr::before {
  display: none !important;
}
.home-v3 .qr-eyebrow {
  color: #ff4f00;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.home-v3 .cta-qr h3 {
  font-family: var(--font-zh);
  font-size: 24px;
  font-weight: 900;
  color: #111111;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.home-v3 .qr-desc {
  font-size: 13px;
  line-height: 1.6;
  color: #5f5f64;
  margin: 0 0 16px;
}
.home-v3 .qr-desc strong {
  color: #111111;
  font-weight: 700;
}
.home-v3 .qr-frame {
  width: 220px;
  height: 220px;
  margin: auto auto;
  padding: 12px;
  border-radius: 0;
  border: 1px solid #111111;
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.home-v3 .qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.home-v3 .qr-corners span {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: #ff4f00;
  border-width: 2.5px;
  border-radius: 0;
}
.home-v3 .qr-logo-mark {
  border-radius: 0;
  background: #111111;
  color: #ffffff;
  box-shadow: none;
  font-size: 10.5px;
  padding: 3px 8px;
  letter-spacing: 0.5px;
  bottom: -11px;
  white-space: nowrap;
}
.home-v3 .kb-link {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: 0;
  border: 1px solid #111111;
  background: #ffffff;
  color: #111111;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: background .2s, border-color .2s;
}
.home-v3 .kb-link:hover {
  background: #111111;
  color: #ffffff;
}
.home-v3 .kb-link:hover .kb-text strong,
.home-v3 .kb-link:hover .kb-text em {
  color: #ffffff;
}
.home-v3 .kb-text strong {
  color: #111111;
  font-size: 13.5px;
  font-weight: 800;
}
.home-v3 .kb-text em {
  color: #5f5f64;
  font-size: 11px;
  margin-top: 2px;
}
.home-v3 .kb-link svg {
  color: #ff4f00;
  transition: transform .2s;
}
.home-v3 .kb-link:hover svg {
  color: #ffffff;
  transform: translate(2px, -2px);
}
.home-v3 .cta-paths {
  padding: 42px 38px;
  border: 0;
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
  display: flex;
  flex-direction: column;
}
.home-v3 .cta-path {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid #111111;
  text-decoration: none;
  transition: color .2s;
}
.home-v3 .cta-path:first-child { padding-top: 0; }
.home-v3 .cta-path > span { color: #ff4f00; font-size: 13px; font-weight: 900; }
.home-v3 .cta-path strong { font-size: 16.5px; color: #111111; transition: color .2s; }
.home-v3 .cta-path p { margin: 4px 0 0; color: #5f5f64; font-size: 12.5px; }
.home-v3 .cta-path em { color: #111111; font-size: 12px; font-style: normal; font-weight: 800; white-space: nowrap; transition: color .2s; }
.home-v3 .cta-path:hover strong,
.home-v3 .cta-path:hover em { color: #ff4f00; }
.home-v3 .cta-response { margin: auto 0 0; padding-top: 20px; color: #5f5f64; font-size: 12px; }

.home-v3 .footer {
  padding-top: 58px;
  background: #f7f7f8;
  color: #111111;
  border-top: 1px solid #111111;
}
.home-v3 .footer .brand-text strong,
.home-v3 .footer-col h5,
.home-v3 .footer-col a { color: #111111; }
.home-v3 .footer-brand p,
.home-v3 .footer-bottom { color: #5f5f64; }
.home-v3 .footer-bottom { border-top-color: #d4d4d7; }
.home-v3 .float-cta { display: none; }

/* Keep all information present even when a browser does not scroll. */
.reveal,
.reveal.visible {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (max-width: 1000px) {
  .home-v3 .hero-layout { grid-template-columns: 1fr; gap: 38px; }
  .home-v3 .hero-copy { max-width: 780px; }
  .home-v3 .hero-proof { max-width: 760px; }
  .home-v3 .value-grid { grid-template-columns: repeat(2, 1fr); }
  .home-v3 .value-card:nth-child(2) { border-right: 0; }
  .home-v3 .value-card:nth-child(-n + 2) { border-bottom: 1px solid #111111; }
}

@media (max-width: 800px) {
  .home-v3 .nav-links.show { border-bottom: 1px solid #111111; box-shadow: none; }
  .home-v3 .hero { padding-top: 112px; }
  .home-v3 .hero-title { font-size: clamp(40px, 11.6vw, 64px); }
  .home-v3 .hero-title br { display: none; }
  .home-v3 .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .home-v3 .hero-stats li:nth-child(2) { border-right: 0; }
  .home-v3 .hero-stats li:nth-child(-n + 2) { border-bottom: 1px solid #111111; }
  .home-v3 .hero-stats li { padding: 16px; margin: 0; }
  .home-v3 .hero-data-note { margin: 10px 0 0; }
  .home-v3 .proof-heading { align-items: flex-start; flex-direction: column; }
  .home-v3 .proof-grid { grid-template-columns: 1fr; }
  .home-v3 .proof-story { min-height: 220px; border-right: 0; border-bottom: 1px solid #111111; }
  .home-v3 .proof-story:last-child { border-bottom: 0; }
  .home-v3 .section { padding: 62px 0; }
  .home-v3 .section-title { font-size: clamp(32px, 9vw, 48px); }
  .home-v3 .city-banner { padding: 32px 22px; }
  .home-v3 .faq-item { border-right: 0; }
  .home-v3 .faq-item:nth-last-child(-n + 2) { border-bottom: 1px solid #111111; }
  .home-v3 .faq-item:last-child { border-bottom: 0; }
  .home-v3 .cta-wrap { grid-template-columns: 1fr; }
  .home-v3 .cta-qr { border-right: 0; border-bottom: 1px solid #111111; }
  .home-v3 .float-cta { display: none; }
}

@media (max-width: 540px) {
  .home-v3 .container { padding: 0 18px; }
  .home-v3 .hero { padding: 96px 0 32px; }
  .home-v3 .hero-title { font-size: clamp(37px, 11vw, 48px); }
  .home-v3 .hero-sub { margin: 22px 0 26px; font-size: 15px; }
  .home-v3 .hero-actions { display: grid; grid-template-columns: 1fr; }
  .home-v3 .hero-actions .btn { width: 100%; justify-content: space-between; }
  .home-v3 .hero-founder { grid-template-columns: 1fr; }
  .home-v3 .hero-city-rail { grid-template-columns: repeat(3, 1fr); }
  .home-v3 .hero-city-rail span:nth-child(3) { border-right: 0; }
  .home-v3 .hero-city-rail span:nth-child(-n + 3) { border-bottom: 1px solid #111111; }
  .home-v3 .hero-stats strong { font-size: 29px; }
  .home-v3 .section { padding: 52px 0; }
  .home-v3 .proof-grid,
  .home-v3 .value-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(82vw, 320px);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-color: #111111 #f7f7f8;
  }
  .home-v3 .proof-story,
  .home-v3 .proof-story:last-child {
    min-height: 286px;
    border-right: 1px solid #111111;
    border-bottom: 0;
    scroll-snap-align: start;
  }
  .home-v3 .value-card,
  .home-v3 .value-card:nth-child(2),
  .home-v3 .value-card:last-child {
    min-height: 430px;
    border-right: 1px solid #111111;
    border-bottom: 0;
    scroll-snap-align: start;
  }
  .home-v3 .gallery-filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    margin-right: -18px;
    padding-right: 18px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }
  .home-v3 .g-filter { flex: 0 0 auto; }
  .home-v3 .gallery-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(82vw, 320px);
    gap: 12px;
    margin-right: -18px;
    padding-right: 18px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
  }
  .home-v3 .g-item {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    height: 330px;
    aspect-ratio: auto;
    scroll-snap-align: start;
  }
  .home-v3 .g-item.hidden { display: none; }
  .home-v3 .g-item picture { min-height: 0; overflow: hidden; }
  .home-v3 .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 18px; }
  .home-v3 .footer-brand { grid-column: 1 / -1; }
  .home-v3 .footer-col h5 { margin-bottom: 12px; }
  .home-v3 .footer-col li { margin-bottom: 7px; }
  .home-v3 .cta-qr .qr-frame { display: none; }
  .home-v3 .cta-qr,
  .home-v3 .cta-paths { padding: 24px 20px; }
  .home-v3 .cta-path { grid-template-columns: 32px 1fr; }
  .home-v3 .cta-path em { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* ====================================================
   Services v2 · diagnose before prescribing
   ==================================================== */
.service-v2 {
  --soil-500: #ff4f00;
  --soil-600: #d94300;
  --soil-700: #b53700;
  --ink-900: #111111;
  --ink-700: #2c2c2f;
  --ink-500: #5f5f64;
  --radius: 0;
  --radius-lg: 0;
  --shadow: none;
  --shadow-lg: none;
  --font-serif: var(--font-zh);
  background: #ffffff;
}
.service-v2 .nav { background: rgba(255,255,255,.96); border-bottom: 1px solid #d4d4d7; backdrop-filter: none; }
.service-v2 .brand-mark { border-radius: 0; background: #ff4f00; box-shadow: none; }
.service-v2 .brand-mark::after { display: none; }
.service-v2 .nav-cta,
.service-v2 .btn,
.service-v2 .solution,
.service-v2 .logos-strip { border-radius: 0; box-shadow: none; }
.service-v2 .page-hero {
  padding: 122px 0 64px;
  background-color: #f7f7f8;
  background-image: linear-gradient(#e9e9eb 1px, transparent 1px), linear-gradient(90deg, #e9e9eb 1px, transparent 1px);
  background-size: 64px 64px;
  border-bottom: 1px solid #111111;
}
.service-v2 .page-hero .container { text-align: left; }
.service-v2 .page-hero h1 { max-width: 940px; margin: 18px 0 22px; font-size: clamp(42px, 6vw, 72px); line-height: 1.08; letter-spacing: -.05em; }
.service-v2 .page-hero-sub { max-width: 780px; margin: 0; color: #2c2c2f; font-size: 16px; }
.service-v2 .page-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.service-v2 .page-hero-actions .btn { border: 1px solid #111111; }
.service-v2 .page-hero-actions .btn-primary { background: #ff4f00; border-color: #ff4f00; color: #ffffff; }
.service-v2 .page-hero-actions .btn-ghost { background: #ffffff; color: #111111; }
.service-v2 .service-response { margin: 15px 0 0; color: #5f5f64; font-size: 12px; }
.service-v2 .service-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 940px;
  margin: 42px 0 0;
  padding: 0;
  border: 1px solid #111111;
  list-style: none;
}
.service-v2 .service-steps li { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; padding: 20px; border-right: 1px solid #111111; background: #ffffff; }
.service-v2 .service-steps li:last-child { border-right: 0; }
.service-v2 .service-steps span { grid-row: 1 / 3; color: #ff4f00; font-size: 12px; font-weight: 900; }
.service-v2 .service-steps strong { color: #111111; font-size: 15px; }
.service-v2 .service-steps em { color: #5f5f64; font-size: 11px; font-style: normal; }
.service-v2 .section-solutions { background: #ffffff; }
.service-v2 .section-solutions .section-head { max-width: 860px; margin-left: 0; text-align: left; }
.service-v2 .section-solutions .section-title { font-family: var(--font-zh); font-size: clamp(34px, 4.6vw, 58px); line-height: 1.08; letter-spacing: -.045em; }
.service-v2 .solutions-grid { gap: 0; border: 1px solid #111111; }
.service-v2 .solution { border: 0; border-right: 1px solid #111111; border-bottom: 1px solid #111111; background: #ffffff; }
.service-v2 .solution:nth-child(3n) { border-right: 0; }
.service-v2 .solution:nth-last-child(-n + 3) { border-bottom: 0; }
.service-v2 .solution:hover { transform: none; background: #f7f7f8; box-shadow: none; }
.service-v2 .solution.highlight { border-color: #111111; background: #111111; color: #ffffff; }
.service-v2 .solution-num { color: #ff4f00; }
.service-v2 .logos-strip { border: 1px solid #111111; background: #f7f7f8; }

@media (max-width: 800px) {
  .service-v2 .page-hero { padding: 104px 0 52px; }
  .service-v2 .page-hero h1 { font-size: clamp(38px, 11vw, 58px); }
  .service-v2 .service-steps { grid-template-columns: 1fr; }
  .service-v2 .service-steps li { border-right: 0; border-bottom: 1px solid #111111; }
  .service-v2 .service-steps li:last-child { border-bottom: 0; }
  .service-v2 .solution:nth-child(3n) { border-right: 1px solid #111111; }
  .service-v2 .solution:nth-child(2n) { border-right: 0; }
  .service-v2 .solution:nth-last-child(-n + 3) { border-bottom: 1px solid #111111; }
  .service-v2 .solution:nth-last-child(-n + 2) { border-bottom: 0; }
}
@media (max-width: 540px) {
  .service-v2 .page-hero-actions { display: grid; grid-template-columns: 1fr; }
  .service-v2 .page-hero-actions .btn { width: 100%; justify-content: space-between; }
  .service-v2 .solutions-grid { grid-template-columns: 1fr; }
  .service-v2 .solution,
  .service-v2 .solution:nth-child(2n),
  .service-v2 .solution:nth-child(3n),
  .service-v2 .solution:nth-last-child(-n + 2) { border-right: 0; border-bottom: 1px solid #111111; }
  .service-v2 .solution:last-child { border-bottom: 0; }
}

/* OPC demand transparency */
.opc-v2 { --soil-500: #ff4f00; --soil-600: #d94300; --soil-700: #b53700; --radius: 0; --radius-lg: 0; }
.opc-v2 .brand-mark { border-radius: 0; background: #ff4f00; box-shadow: none; }
.opc-v2 .brand-mark::after { display: none; }
.opc-v2 .nav-cta,
.opc-v2 .btn,
.opc-v2 .opc-stats-bar,
.opc-v2 .opc-filter,
.opc-v2 .demand-card { border-radius: 0; box-shadow: none; }
.opc-v2 .opc-data-note { margin: 12px 4px 0; color: var(--ink-500); font-size: 11px; text-align: right; }
.opc-v2 .demand-disclosure {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  margin: -12px 0 30px;
  padding: 22px 24px;
  border: 1px solid #111111;
  border-left: 6px solid #ff4f00;
  background: #fff7f2;
}
.opc-v2 .demand-disclosure strong { color: #111111; font-size: 15px; }
.opc-v2 .demand-disclosure p { margin: 0; color: #5f5f64; font-size: 13px; line-height: 1.75; }
.opc-v2 .demand-card { border-color: #d4d4d7; }
.opc-v2 .demand-badge { background: #111111; color: #ffffff; }
.opc-v2 .demand-price { color: #5f5f64; font-size: 12px; }
.opc-v2 .demand-join { color: #ff4f00; font-weight: 700; }
.opc-v2 .mobile-swipe-hint { display: none; }
@media (max-width: 640px) {
  .opc-v2 .demand-disclosure { grid-template-columns: 1fr; gap: 8px; margin-top: 0; padding: 18px; }
  .opc-v2 .opc-data-note { text-align: left; }
  .opc-v2 .mobile-swipe-hint { display: block; margin: -12px 0 16px; color: #ff4f00; font-size: 12px; font-weight: 700; }
  .opc-v2 .opc-space-grid,
  .opc-v2 .demand-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(88vw, 360px);
    gap: 12px;
    margin-right: -18px;
    padding-right: 18px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
  }
  .opc-v2 .opc-space-card,
  .opc-v2 .demand-card { scroll-snap-align: start; }
  .opc-v2 .demand-card { min-height: 420px; }
  .opc-v2 .opc-filter-bar { flex-wrap: nowrap; justify-content: flex-start; margin-right: -18px; padding-right: 18px; overflow-x: auto; }
  .opc-v2 .opc-filter { flex: 0 0 auto; }
}
@media (max-width: 540px) {
  .float-cta { display: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 18px; }
  .footer-brand { grid-column: 1 / -1; text-align: left; }
  .footer-brand .brand { justify-content: flex-start; }
  .footer-brand p { max-width: none; margin: 14px 0 0; }
  .footer-col h5 { margin-bottom: 12px; }
  .footer-col li { margin-bottom: 7px; }
}

/* ====================================================
   Subpage v3 · one civic information system
   Swiss: white / neutral / International Orange / sans
   ==================================================== */
.subpage-v3 {
  --soil-50: #f7f7f8;
  --soil-100: #f7f7f8;
  --soil-200: #ff4f00;
  --soil-300: #ff4f00;
  --soil-400: #ff4f00;
  --soil-500: #ff4f00;
  --soil-600: #d94300;
  --soil-700: #b53700;
  --ink-0: #ffffff;
  --ink-50: #f7f7f8;
  --ink-100: #e9e9eb;
  --ink-200: #d4d4d7;
  --ink-300: #9a9a9f;
  --ink-400: #76767b;
  --ink-500: #5f5f64;
  --ink-600: #3d3d42;
  --ink-700: #2c2c2f;
  --ink-800: #1c1c1e;
  --ink-900: #111111;
  --bg: #ffffff;
  --bg-2: #f7f7f8;
  --radius-sm: 0;
  --radius: 0;
  --radius-lg: 0;
  --shadow-sm: none;
  --shadow: none;
  --shadow-lg: none;
  --font-serif: var(--font-zh);
  color: #111111;
  background: #ffffff;
}

.subpage-v3,
.subpage-v3 h1,
.subpage-v3 h2,
.subpage-v3 h3,
.subpage-v3 h4,
.subpage-v3 h5,
.subpage-v3 strong,
.subpage-v3 .section-title,
.subpage-v3 .tal-section-title {
  font-family: var(--font-zh) !important;
}
.subpage-v3 :focus-visible { outline: 3px solid #ff4f00; outline-offset: 3px; }
.subpage-v3 .grad,
.subpage-v3 .grad-2 {
  color: #ff4f00 !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  background-clip: initial !important;
}
.subpage-v3 .reveal,
.subpage-v3 .reveal.visible { opacity: 1; transform: none; transition: none; }

/* One header and one navigation language. */
.subpage-v3 .nav {
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid #d4d4d7;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.subpage-v3 .nav.scrolled { background: #ffffff; border-bottom-color: #111111; }
.subpage-v3 .brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 0;
  background: #ff4f00 !important;
  box-shadow: none;
}
.subpage-v3 .brand-mark::after { display: none; }
.subpage-v3 .nav-links a:not(.nav-cta)::after { background: #ff4f00; }
.subpage-v3 .nav-cta { border-radius: 0; background: #111111; box-shadow: none; }
.subpage-v3 .nav-cta:hover { background: #ff4f00; transform: none; }
.subpage-v3 .nav-drop-menu {
  border: 1px solid #111111;
  border-radius: 0;
  box-shadow: none;
}
.subpage-v3 .nav-drop-menu a { border-radius: 0; }

/* One hero system across every information page. */
.subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) {
  position: relative;
  min-height: 0;
  padding: calc(var(--nav-h, 68px) + 52px) 0 52px !important;
  text-align: center !important;
  background-color: #f7f7f8 !important;
  background-image:
    linear-gradient(#e9e9eb 1px, transparent 1px),
    linear-gradient(90deg, #e9e9eb 1px, transparent 1px) !important;
  background-size: 64px 64px !important;
  border-bottom: 1px solid #111111;
  overflow: hidden;
}
.subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) .hero-bg,
.subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) .hero-grid { display: none; }
.subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) > .container {
  position: relative;
  z-index: 1;
  text-align: center !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) h1 {
  max-width: 860px;
  margin: 16px auto 16px !important;
  color: #111111 !important;
  font-size: clamp(28px, 4.2vw, 42px) !important;
  font-weight: 900 !important;
  line-height: 1.25 !important;
  letter-spacing: -.03em !important;
  text-align: center !important;
}
.subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) p {
  max-width: 680px !important;
  margin: 0 auto !important;
  color: #5f5f64 !important;
  font-size: 15.5px !important;
  line-height: 1.7 !important;
  text-align: center !important;
}
.subpage-v3 :is(.page-data-note, .hero-data-note) {
  display: block !important;
  width: 100%;
  max-width: 1040px;
  margin: 8px auto 0 !important;
  padding: 0 4px;
  color: #5f5f64 !important;
  font-size: 10px !important;
  line-height: 1.6 !important;
  text-align: right !important;
  pointer-events: none;
}
.subpage-v3 :is(.page-hero, .eco-hero, .aidaily-hero) > .container > :is(.page-data-note, .hero-data-note) {
  max-width: 860px;
}
.subpage-v3 .page-hero-actions {
  display: flex !important;
  justify-content: center !important;
  gap: 12px !important;
  margin: 24px auto 0 !important;
}
.subpage-v3 .service-response { color: #5f5f64 !important; font-size: 12px !important; text-align: center; }
.subpage-v3 .hero-pulse {
  display: inline-flex !important;
  margin: 20px auto 0 !important;
  padding: 8px 12px !important;
  border: 1px solid #111111;
  border-radius: 0 !important;
  background: #ffffff !important;
  color: #111111 !important;
  align-items: center;
  justify-content: center;
}
.subpage-v3 .hero-pulse .dot { background: #ff4f00 !important; box-shadow: none !important; animation: none !important; }

/* Section rhythm and folio titles. */
.subpage-v3 section { background-color: #ffffff !important; background-image: none !important; }
.subpage-v3 :is(.section, .tal-section, .eco-brands-section, .eco-flow-section) { padding-top: 68px; padding-bottom: 68px; }
.subpage-v3 :is(#milestones, #why, .section-demand, .section-team, .eco-brands-section) { background-color: #f7f7f8 !important; }
.subpage-v3 :is(.section-head, .section-head.center) {
  display: block;
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center !important;
}
.subpage-v3 .section-tag {
  display: block;
  margin: 0 auto 12px;
  color: #ff4f00 !important;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-align: center !important;
}
.subpage-v3 .section-title,
.subpage-v3 .eco-brands-section > h2,
.subpage-v3 .eco-flow-section > h2,
.subpage-v3 .eco-summary > h2,
.subpage-v3 .tal-intro > h2 {
  max-width: 800px;
  margin: 0 auto 14px;
  color: #111111 !important;
  font-size: clamp(24px, 3.2vw, 34px) !important;
  font-weight: 900 !important;
  line-height: 1.3 !important;
  letter-spacing: -.025em !important;
  text-align: center !important;
}
.subpage-v3 :is(.section-sub, .eco-brands-subtitle) {
  max-width: 640px;
  margin: 0 auto !important;
  color: #5f5f64 !important;
  font-size: 15px !important;
  line-height: 1.7 !important;
  text-align: center !important;
}

/* Page-contained structures that previously used unrelated widths. */
.subpage-v3 :is(.eco-map-section, .eco-brands-section, .eco-flow-section, .eco-summary, .tal-intro, .tal-stats, .tal-section) {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}
.subpage-v3 .eco-map-section { padding-top: 56px; padding-bottom: 56px; }
.subpage-v3 .eco-map-frame { max-width: none; margin: 0; border: 1px solid #111111; border-radius: 0; box-shadow: none; }
.subpage-v3 .eco-map-link { display: block; cursor: zoom-in; }
.subpage-v3 .eco-map-caption { border-top: 1px solid #111111; background: #ffffff; text-align: left; }
.subpage-v3 .eco-map-open { display: block; margin-top: 8px; color: #ff4f00; font-size: 12px; font-weight: 800; }

/* Flat cards: information first, no decorative gradients or lift. */
.subpage-v3 :is(
  .eco-brand-card, .tal-card, .src-card, .value-item, .cl-card, .news-card,
  .opc-space-card, .demand-card, .policy-card, .solution, .member,
  .partner-card, .faq-item, .aidaily-banner, .adp-card, .logos-strip
) {
  border: 1px solid #111111 !important;
  border-radius: 0 !important;
  background: #ffffff !important;
  box-shadow: none !important;
  transform: none !important;
}
.subpage-v3 :is(
  .eco-brand-card, .tal-card, .src-card, .value-item, .cl-card, .news-card,
  .opc-space-card, .demand-card, .policy-card, .solution, .member,
  .partner-card, .faq-item
):hover {
  border-color: #111111 !important;
  background: #f7f7f8 !important;
  box-shadow: none !important;
  transform: none !important;
}
.subpage-v3 :is(.btn, .news-filter, .opc-filter, .src-tag, .tal-tag, .eco-brand-tag, .eco-brand-relation, .demand-tag, .opc-space-loc, .opc-space-status) {
  border-radius: 0 !important;
  box-shadow: none !important;
}
.subpage-v3 .btn { border: 1px solid #111111; }
.subpage-v3 .btn-primary { background: #ff4f00 !important; border-color: #ff4f00 !important; color: #ffffff !important; }
.subpage-v3 .btn-primary:hover { background: #111111 !important; border-color: #111111 !important; transform: none; }
.subpage-v3 .btn-ghost { background: #ffffff !important; color: #111111 !important; }
.subpage-v3 .btn-ghost:hover { background: #111111 !important; color: #ffffff !important; }

/* Ecosystem: one accent instead of five unrelated brand palettes. */
.subpage-v3 .eco-brands-grid { gap: 16px; }
.subpage-v3 .eco-brand-card.core-card { grid-column: 1 / -1; color: #111111 !important; }
.subpage-v3 .eco-brand-card.core-card :is(h3, p, li) { color: #111111 !important; border-color: #d4d4d7 !important; }
.subpage-v3 .eco-brand-accent { background: #ff4f00 !important; }
.subpage-v3 .eco-brand-tag { background: #ffffff !important; color: #ff4f00 !important; border: 1px solid #ff4f00; }
.subpage-v3 .eco-brand-relation { display: block; background: #f7f7f8 !important; color: #111111 !important; border-top: 1px solid #111111; }
.subpage-v3 .core-icon-box { border-radius: 0; background: #ff4f00; box-shadow: none; }
.subpage-v3 .eco-brand-list li::before { background: #ff4f00 !important; }
.subpage-v3 .eco-flow-section { border-top: 1px solid #111111; border-bottom: 1px solid #111111; }
.subpage-v3 .flow-row { justify-content: flex-start; }
.subpage-v3 .flow-node {
  padding: 12px 18px !important;
  border: 1px solid #111111 !important;
  border-radius: 0 !important;
  background: #ffffff !important;
  color: #111111 !important;
  box-shadow: none !important;
}
.subpage-v3 .flow-arrow { color: #ff4f00; }
.subpage-v3 .flow-label { text-align: left; color: #5f5f64; }
.subpage-v3 .eco-summary {
  padding-top: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid #111111;
  text-align: left;
}
.subpage-v3 .eco-summary p { max-width: 900px; margin: 22px 0 28px; color: #2c2c2f; }
.subpage-v3 .eco-summary > div { justify-content: flex-start !important; }

/* About and service delivery. */
.subpage-v3 .about-grid { gap: 0; border: 1px solid #111111; }
.subpage-v3 .about-copy,
.subpage-v3 .about-values { padding: 30px; }
.subpage-v3 .about-values { border-left: 1px solid #111111; }
.subpage-v3 .value-row { border-bottom-color: #d4d4d7; }
.subpage-v3 .value-num { color: #ff4f00; }
.subpage-v3 .milestone-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  padding-left: 36px;
}
.subpage-v3 .milestone-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: #ff4f00;
}
.subpage-v3 .milestone-item {
  display: grid !important;
  grid-template-columns: 160px minmax(0, 1fr) !important;
  gap: 32px !important;
  align-items: start !important;
  padding: 32px 0 !important;
  border-bottom: 1px solid #111111 !important;
  border-color: #111111 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  position: relative !important;
}
.subpage-v3 .milestone-item::before {
  content: '';
  position: absolute;
  left: -42px;
  top: 38px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff4f00;
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 2px #ff4f00;
}
.subpage-v3 .milestone-item:last-child {
  border-bottom: none !important;
}
.subpage-v3 .milestone-year {
  display: block !important;
  font-family: var(--font-serif) !important;
  font-size: 24px !important;
  font-weight: 900 !important;
  color: #ff4f00 !important;
  line-height: 1.2 !important;
  margin: 0 !important;
  padding: 0 !important;
  white-space: nowrap !important;
}
.subpage-v3 .milestone-content {
  min-width: 0;
}
.subpage-v3 .milestone-content h3 {
  font-family: var(--font-serif) !important;
  font-size: 19px !important;
  font-weight: 700 !important;
  color: #111111 !important;
  margin: 0 0 10px !important;
  line-height: 1.35 !important;
}
.subpage-v3 .milestone-content p {
  font-size: 14.5px !important;
  color: #5f5f64 !important;
  line-height: 1.7 !important;
  margin: 0 !important;
}
@media (max-width: 640px) {
  .subpage-v3 .milestone-item {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }
}
.subpage-v3 .team-grid,
.subpage-v3 .partner-grid { gap: 16px; }
.subpage-v3 .avatar { border-radius: 0; background: #111111; box-shadow: none; }
.subpage-v3 .solution.highlight { background: #ff4f00 !important; color: #ffffff !important; }
.subpage-v3 .solution.highlight :is(h3, p, span, div) { color: #ffffff !important; }
.subpage-v3 .logos-strip { background: #f7f7f8 !important; }
.subpage-v3 .section-cta {
  background: #111111 !important;
  color: #ffffff !important;
  padding: 72px 0 !important;
  text-align: center !important;
}
.subpage-v3 .section-cta .container {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.subpage-v3 .section-cta .section-tag { color: #ff8a54 !important; margin: 0 auto 12px; text-align: center; }
.subpage-v3 .section-cta .section-title { color: #ffffff !important; margin: 0 auto 16px !important; text-align: center !important; }
.subpage-v3 .section-cta p { color: #d4d4d7 !important; margin-left: auto !important; margin-right: auto !important; text-align: center !important; }
.subpage-v3 .section-cta .btn-primary { background: #ff4f00 !important; border-color: #ff4f00 !important; color: #ffffff !important; }
.subpage-v3 .section-cta .btn-ghost { border-color: #ffffff !important; color: #ffffff !important; }

/* Talents: editorial directory, not a leaderboard spectacle. */
.subpage-v3 .tal-intro { padding-top: 48px; padding-bottom: 36px; text-align: center; margin: 0 auto; max-width: 840px; }
.subpage-v3 .tal-intro p { max-width: 760px; margin: 16px auto 0; color: #5f5f64; text-align: center; }
.subpage-v3 .tal-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 960px;
  margin: 28px auto 0;
  padding-top: 0;
  padding-bottom: 0;
  border: 1px solid #111111;
  background: #ffffff;
}
.subpage-v3 .tal-stat-item { padding: 22px 16px; border-right: 1px solid #111111; text-align: center; }
.subpage-v3 .tal-stat-item:last-child { border-right: 0; }
.subpage-v3 .tal-stat-num { color: #ff4f00; font-size: clamp(26px, 3.2vw, 36px); font-weight: 900; }
.subpage-v3 .tal-section { border-bottom: 1px solid #111111; }
.subpage-v3 .tal-section-header { justify-content: flex-start; gap: 20px; border-bottom-color: #111111; }
.subpage-v3 .tal-section-num { color: #ff4f00; }
.subpage-v3 .tal-grid { gap: 16px; }
.subpage-v3 .tal-card::before { background: #ff4f00 !important; opacity: 1; }
.subpage-v3 .tal-avatar { border-radius: 0; background: #111111 !important; box-shadow: none; }
.subpage-v3 .tal-origin { color: #5f5f64; }
.subpage-v3 .tal-tag { background: #f7f7f8; color: #111111; border: 1px solid #d4d4d7; }
.subpage-v3 .tal-achieve li::before { background: #ff4f00; }
.subpage-v3 .tal-cta-banner {
  width: min(calc(100% - 56px), 1144px);
  max-width: none;
  margin: 72px auto;
  padding: 48px;
  border: 1px solid #111111;
  border-radius: 0;
  background: #111111;
  text-align: left;
}
.subpage-v3 .tal-cta-banner::before { display: none; }
.subpage-v3 .tal-cta-banner h2 { color: #ffffff !important; }
.subpage-v3 .tal-cta-banner h2 span { color: #ff4f00 !important; }
.subpage-v3 .tal-cta-banner p { max-width: 680px; margin: 0 0 28px; color: #d4d4d7; opacity: 1; }
.subpage-v3 .tal-cta-actions { justify-content: flex-start; }

/* News and changelog: dates become the visual hierarchy. */
.subpage-v3 :is(.news-stats, .changelog-stats, .opc-stats-bar, .service-steps) {
  display: grid;
  gap: 0;
  max-width: 1040px;
  margin: 32px auto 0 !important;
  padding: 0;
  border: 1px solid #111111;
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
}
.subpage-v3 .news-stats { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.subpage-v3 .changelog-stats { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
  .subpage-v3 .news-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .subpage-v3 .news-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.subpage-v3 :is(.news-stat, .changelog-stat) {
  padding: 20px 16px;
  border-right: 1px solid #111111;
  text-align: center !important;
}
.subpage-v3 :is(.news-stat, .changelog-stat):last-child { border-right: 0; }
.subpage-v3 :is(.news-stat, .changelog-stat) strong {
  display: block;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: #111111;
  background: none;
}
.subpage-v3 :is(.news-stat, .changelog-stat):first-child strong { color: #ff4f00; }
.subpage-v3 :is(.news-stat, .changelog-stat) span {
  display: block;
  margin-top: 6px;
  color: #5f5f64;
  font-size: 12.5px;
}
.subpage-v3 .news-type-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; justify-content: center !important; }
.subpage-v3 .news-type-tab { border: 1px solid #111111; background: #f7f7f8; color: #111111; padding: 8px 18px; font-size: 13px; font-weight: 700; cursor: pointer; transition: all .2s; }
.subpage-v3 .news-type-tab.active,
.subpage-v3 .news-type-tab:hover { background: #ff4f00; border-color: #ff4f00; color: #ffffff; }
.subpage-v3 .news-filters { justify-content: center !important; }
.subpage-v3 .news-filter { border: 1px solid #111111; background: #ffffff; color: #111111; }
.subpage-v3 .news-filter.active,
.subpage-v3 .news-filter:hover { background: #111111; color: #ffffff; }
.subpage-v3 .news-timeline::before { background: #111111; }
.subpage-v3 .news-dot { border-radius: 0; border-color: #111111; background: #ff4f00; box-shadow: none; }
.subpage-v3 .news-badge,
.subpage-v3 .news-featured-tag { border-radius: 0; background: #f7f7f8; color: #111111; }
.subpage-v3 .news-date { color: #ff4f00; }
.subpage-v3 .news-title { color: #111111; }
.subpage-v3 .news-summary { color: #5f5f64; }
.subpage-v3 .changelog-timeline::before { background: #111111; }
.subpage-v3 .cl-dot { border-radius: 0; border-color: #111111; background: #ff4f00; box-shadow: none; }
.subpage-v3 .cl-version { border-radius: 0; background: #111111; color: #ffffff; }
.subpage-v3 .cl-tag { border-radius: 0; background: #f7f7f8; color: #111111; }
.subpage-v3 .cl-date { color: #ff4f00; }

/* AI Daily: an honest gateway to AI HOT, not fabricated live telemetry. */
.subpage-v3 .aidaily-banner { color: #111111; }
.subpage-v3 .aidaily-bg { display: none; }
.subpage-v3 .aidaily-content .section-tag.light { color: #ff4f00 !important; }
.subpage-v3 .aidaily-content .section-title.light { color: #111111 !important; }
.subpage-v3 .aidaily-desc { color: #5f5f64; }
.subpage-v3 .aidaily-sources span { border: 1px solid #d4d4d7; border-radius: 0; background: #f7f7f8; color: #111111; }
.subpage-v3 .aidaily-sources span.more { color: #ff4f00; }
.subpage-v3 .adp-card { color: #111111; }
.subpage-v3 .adp-score { color: #ff4f00; }
.subpage-v3 .adp-badge,
.subpage-v3 .src-tag { border-radius: 0; background: #111111; color: #ffffff; }
.subpage-v3 .src-grid { gap: 0; border: 1px solid #111111; }
.subpage-v3 .src-card { border: 0 !important; border-right: 1px solid #111111 !important; border-bottom: 1px solid #111111 !important; }
.subpage-v3 .src-card:nth-child(4n) { border-right: 0 !important; }
.subpage-v3 .src-icon { border-radius: 0 !important; background: #ff4f00 !important; color: #ffffff !important; }
.subpage-v3 .value-grid { gap: 0; border: 1px solid #111111; }
.subpage-v3 .value-item { border: 0 !important; border-right: 1px solid #111111 !important; }
.subpage-v3 .value-item:last-child { border-right: 0 !important; }
.subpage-v3 .vi-num { color: #ff4f00; }
.subpage-v3 .aidaily-cta { border-radius: 0; background: #ff4f00; box-shadow: none; color: #ffffff; }
.subpage-v3 .aidaily-cta :is(h3, p) { color: #ffffff; }
.subpage-v3 .aidaily-cta .btn-primary { background: #111111 !important; border-color: #111111 !important; }

/* OPC: verified directory fields and clearly labelled examples. */
.subpage-v3 .opc-stats-bar { grid-template-columns: repeat(4, 1fr); }
.subpage-v3 .opc-stats-bar::before { display: none; }
.subpage-v3 .opc-stat {
  padding: 22px 16px;
  border-right: 1px solid #111111;
  text-align: center !important;
}
.subpage-v3 .opc-stat:last-child { border-right: 0; }
.subpage-v3 .opc-stat strong {
  display: block;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: #111111;
  background: none;
}
.subpage-v3 .opc-stat:first-child strong { color: #ff4f00; }
.subpage-v3 .opc-stat span {
  display: block;
  margin-top: 6px;
  color: #5f5f64;
  font-size: 12.5px;
}
.subpage-v3 .opc-space-policy,
.subpage-v3 .opc-space-spec { border: 1px solid #d4d4d7; border-radius: 0; background: #f7f7f8; }
.subpage-v3 .opc-space-highlight,
.subpage-v3 .opc-space-tag { border-radius: 0; background: #f7f7f8; color: #111111; }
.subpage-v3 .policy-card-icon { border-radius: 0; background: #ff4f00; color: #ffffff; }
.subpage-v3 .policy-list li::before { border-radius: 0; background: #ff4f00; }
.subpage-v3 .demand-disclosure { border-color: #111111; border-left-color: #ff4f00; background: #ffffff; }
.subpage-v3 .demand-badge { background: #111111; color: #ffffff; }
.subpage-v3 .demand-badge::before { display: none; }

/* Footer closes every page with the same light information grid. */
.subpage-v3 .footer {
  padding-top: 58px;
  background: #f7f7f8;
  color: #111111;
  border-top: 1px solid #111111;
}
.subpage-v3 .footer-grid { border-bottom: 0; }
.subpage-v3 .footer .brand-text strong,
.subpage-v3 .footer-col h5,
.subpage-v3 .footer-col a { color: #111111; }
.subpage-v3 .footer-brand p,
.subpage-v3 .footer-bottom { color: #5f5f64; }
.subpage-v3 .footer-col a:hover { color: #ff4f00; padding-left: 0; }
.subpage-v3 .footer-bottom { border-top-color: #d4d4d7; }
.subpage-v3 .float-cta { border-radius: 0; background: #111111; box-shadow: none; }

/* 404 inherits the system without needing a separate visual language. */
.page-404 > main {
  justify-content: flex-start !important;
  text-align: left !important;
  background-color: #f7f7f8;
  background-image: linear-gradient(#e9e9eb 1px, transparent 1px), linear-gradient(90deg, #e9e9eb 1px, transparent 1px);
  background-size: 64px 64px;
  border-bottom: 1px solid #111111;
}
.page-404 > main > div { width: min(100%, 1144px); margin: 0 auto; }
.page-404 > main > div > span:first-child { font-family: var(--font-zh) !important; color: #ff4f00 !important; }
.page-404 > main h1 { font-family: var(--font-zh) !important; font-size: clamp(38px, 6vw, 68px) !important; letter-spacing: -.05em; }
.page-404 > main p { max-width: 640px !important; margin: 0 0 30px !important; }
.page-404 > main div[style*="justify-content"] { justify-content: flex-start !important; }

@media (max-width: 900px) {
  .subpage-v3 :is(.news-stats, .changelog-stats, .tal-stats) { grid-template-columns: repeat(3, 1fr); }
  .subpage-v3 .opc-stats-bar { grid-template-columns: repeat(2, 1fr); }
  .subpage-v3 .opc-stat:nth-child(2) { border-right: 0; }
  .subpage-v3 .opc-stat:nth-child(-n + 2) { border-bottom: 1px solid #111111; }
  .subpage-v3 .about-grid { grid-template-columns: 1fr; }
  .subpage-v3 .about-values { border-left: 0; border-top: 1px solid #111111; }
}

@media (max-width: 640px) {
  .subpage-v3 .container { padding-left: 18px; padding-right: 18px; }
  .subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) { padding: 104px 0 48px !important; }
  .subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) h1 { font-size: clamp(38px, 11vw, 50px) !important; }
  .subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) h1 br { display: initial; }
  .subpage-v3 :is(.section, .tal-section, .eco-brands-section, .eco-flow-section) { padding-top: 52px; padding-bottom: 52px; }
  .subpage-v3 :is(.eco-map-section, .eco-brands-section, .eco-flow-section, .eco-summary, .tal-intro, .tal-stats, .tal-section) { padding-left: 18px; padding-right: 18px; }
  .subpage-v3 .section-title,
  .subpage-v3 .eco-brands-section > h2,
  .subpage-v3 .eco-flow-section > h2,
  .subpage-v3 .eco-summary > h2,
  .subpage-v3 .tal-intro > h2 { font-size: clamp(31px, 9vw, 44px) !important; }
  .subpage-v3 :is(.news-stats, .changelog-stats, .tal-stats) { grid-template-columns: 1fr; }
  .subpage-v3 :is(.news-stat, .changelog-stat, .tal-stat-item) { border-right: 0; border-bottom: 1px solid #111111; }
  .subpage-v3 :is(.news-stat, .changelog-stat, .tal-stat-item):last-child { border-bottom: 0; }
  .subpage-v3 .opc-stats-bar { grid-template-columns: repeat(2, 1fr); }

  .subpage-v3 :is(.eco-brands-grid, .tal-grid, .src-grid, .value-grid, .team-grid, .partner-grid) {
    display: grid;
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: min(86vw, 350px);
    gap: 12px;
    margin-right: -18px;
    padding-right: 18px;
    border: 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
  }
  .subpage-v3 :is(.eco-brand-card, .tal-card, .src-card, .value-item, .member, .partner-card) {
    border: 1px solid #111111 !important;
    scroll-snap-align: start;
  }
  .subpage-v3 .eco-brand-card.core-card { grid-column: auto; }
  .subpage-v3 .src-card:nth-child(4n),
  .subpage-v3 .value-item:last-child { border-right: 1px solid #111111 !important; }
  .subpage-v3 .flow-row { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; }
  .subpage-v3 .flow-node { flex: 0 0 auto; }
  .subpage-v3 .aidaily-banner { grid-template-columns: 1fr; padding: 26px 22px; }
  .subpage-v3 .aidaily-preview { display: none; }
  .subpage-v3 .news-item { padding-left: 48px; }
  .subpage-v3 .news-timeline::before { left: 17px; }
  .subpage-v3 .news-dot { left: 10px; }
  .subpage-v3 .tal-cta-banner { width: calc(100% - 36px); margin: 52px auto; padding: 30px 24px; }
  .subpage-v3 .tal-cta-actions { display: grid; grid-template-columns: 1fr; }
  .subpage-v3 .tal-cta-actions .btn { width: 100%; justify-content: space-between; }
  .page-404 > main { padding: 108px 18px 56px !important; }
}

/* ====================================================
   V4 · evidence-led hierarchy and conversion paths
   ==================================================== */
.subpage-v3:not(.service-v2):not(.opc-v2) .float-cta { display: none; }

.subpage-v3 :is(.fact-stamp, .verification-note, .record-meta, .card-source, .source-note, .privacy-note, .entity-note) {
  color: #5f5f64;
  font-size: 12px;
  line-height: 1.65;
}
.subpage-v3 :is(.fact-stamp, .verification-note, .record-meta, .card-source, .source-note) {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
}
.subpage-v3 :is(.fact-stamp, .verification-note, .record-meta, .card-source, .source-note) a,
.subpage-v3 .source-link {
  color: #d94300;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.subpage-v3 :is(.privacy-note, .entity-note) {
  max-width: 760px;
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 3px solid #ff4f00;
}
.subpage-v3 :is(.status-verified, .status-partial, .status-pending, .relation-tag) {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 8px;
  border: 1px solid #111111;
  border-radius: 0;
  background: #ffffff;
  color: #111111;
  font-size: 11px;
  font-weight: 800;
}
.subpage-v3 .status-verified { border-color: #ff4f00; color: #d94300; }
.subpage-v3 .status-pending { border-style: dashed; color: #5f5f64; }

/* Editorial pages enter content sooner and let dates carry the hierarchy. */
.page-editorial :is(.news-hero, .aidaily-hero, .changelog-hero) {
  padding-top: 116px !important;
  padding-bottom: 54px !important;
}
.page-editorial :is(.news-hero, .aidaily-hero, .changelog-hero) h1 {
  max-width: 880px;
  font-size: clamp(42px, 5.2vw, 64px) !important;
}
.page-utility :is(.aidaily-hero, .changelog-hero) h1 { font-size: clamp(40px, 4.8vw, 58px) !important; }
.news-records { padding: 64px 0 80px; }
.news-list-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  margin-bottom: 30px;
}
.news-list-head .section-title { font-size: clamp(32px, 4vw, 50px) !important; }
.news-list-head .section-sub { margin-top: 12px !important; }
.news-filters {
  position: sticky;
  top: calc(var(--nav-h) + 8px);
  z-index: 20;
  width: max-content;
  max-width: 100%;
  margin: 0 0 34px;
  padding: 8px;
  border: 1px solid #111111;
  background: #ffffff;
}
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.news-link::after {
  content: '';
  width: 7px;
  height: 7px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}

/* Utility pages use quieter secondary borders so dense records remain scannable. */
.subpage-v3 :is(.tal-card, .opc-space-card, .src-card, .member, .partner-card) {
  border-color: #d4d4d7 !important;
}
.subpage-v3 :is(.tal-card, .opc-space-card, .src-card, .member, .partner-card):hover {
  border-color: #111111 !important;
}

@media (max-width: 640px) {
  .page-editorial :is(.news-hero, .aidaily-hero, .changelog-hero) {
    padding-top: 96px !important;
    padding-bottom: 38px !important;
  }
  .page-editorial :is(.news-hero, .aidaily-hero, .changelog-hero) h1 {
    font-size: clamp(36px, 10.4vw, 46px) !important;
  }
  .page-editorial :is(.news-stats, .changelog-stats) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-editorial :is(.news-stat, .changelog-stat) {
    min-width: 0;
    padding: 14px 10px;
    border-right: 1px solid #111111;
    border-bottom: 0;
  }
  .page-editorial :is(.news-stat, .changelog-stat):last-child { border-right: 0; }
  .page-editorial :is(.news-stat, .changelog-stat) strong { font-size: 25px; }
  .page-editorial :is(.news-stat, .changelog-stat) span { font-size: 10px; }
  .news-records { padding: 46px 0 64px; }
  .news-list-head { grid-template-columns: 1fr; align-items: start; margin-bottom: 24px; }
  .news-list-head .btn { width: 100%; justify-content: space-between; }
  .news-filters {
    top: calc(var(--nav-h) + 6px);
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }
  .news-filter { min-width: 0; padding: 10px 6px; white-space: nowrap; }

  .subpage-v3 :is(.eco-brands-grid, .tal-grid, .team-grid, .partner-grid) {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 12px;
    margin-right: 0;
    padding-right: 0;
    overflow: visible;
    scroll-snap-type: none;
  }
  .subpage-v3 :is(.eco-brand-card, .tal-card, .member, .partner-card) { min-width: 0; }
}

/* ====================================================
   V4.1 · native ecosystem map, compact utility pages,
   and evidence-first OPC directory
   ==================================================== */
.eco-native-map {
  overflow: hidden;
  border: 1px solid #111111;
  background: #ffffff;
}
.eco-map-core {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 460px);
  gap: 32px;
  align-items: end;
  padding: 36px;
  background: #111111;
  color: #ffffff;
}
.eco-map-core .fact-stamp {
  grid-column: 1 / -1;
  color: #ff8a54;
}
.eco-map-core h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -.05em;
}
.eco-map-core p {
  margin: 0;
  color: #d4d4d7;
  font-size: 15px;
  line-height: 1.7;
}
.eco-map-branches {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.eco-map-branches a {
  display: flex;
  min-height: 190px;
  padding: 24px;
  border-right: 1px solid #111111;
  color: #111111;
  flex-direction: column;
  text-decoration: none;
}
.eco-map-branches a:last-child { border-right: 0; }
.eco-map-branches a:hover { background: #fff3ed; }
.eco-map-branches span {
  margin-bottom: 30px;
  color: #d94300;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
}
.eco-map-branches strong {
  font-size: 19px;
  line-height: 1.35;
}
.eco-map-branches small {
  margin-top: 10px;
  color: #5f5f64;
  font-size: 12px;
  line-height: 1.65;
}
.eco-native-map > .verification-note {
  margin: 0;
  padding: 16px 24px;
  border-top: 1px solid #111111;
  background: #f7f7f8;
}
.eco-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.page-utility #sources { padding-top: 58px; padding-bottom: 72px; }
.page-utility .src-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.page-utility .src-card { min-width: 0; padding: 22px 18px; }
.page-utility .src-card p { min-height: 42px; }
.aidaily-boundary {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid #111111;
  background: #f7f7f8;
}
.aidaily-boundary strong { font-size: 14px; }
.aidaily-boundary p { margin: 0; color: #5f5f64; font-size: 13px; line-height: 1.7; }
.aidaily-boundary .source-link { white-space: nowrap; }

.opc-hero .page-hero-actions { justify-content: center !important; }
.opc-overview { padding: 0 0 36px; background: #f7f7f8; }
.opc-overview .opc-stats-bar {
  width: min(calc(100% - 56px), 1144px);
  max-width: 1040px;
  margin: 0 auto;
}
.opc-overview .hero-data-note {
  max-width: 1040px;
  margin: 8px auto 0 !important;
}
.tal-stats-wrap {
  max-width: 960px;
  margin: 28px auto 0;
  padding: 0 28px;
}
.tal-stats-wrap .tal-stats {
  margin: 0 auto;
}
.tal-stats-wrap .hero-data-note {
  max-width: 960px;
  margin: 8px auto 0 !important;
}

/* Unified hero stats wrappers & right-aligned disclaimers */
.subpage-v3 :is(.news-stats-wrap, .service-steps-wrap, .aidaily-stats-wrap, .eco-stats-wrap, .changelog-stats-wrap, .about-stats-wrap) {
  width: 100%;
  max-width: 1040px;
  margin: 32px auto 0;
  padding: 0;
}
.subpage-v3 :is(.news-stats-wrap, .service-steps-wrap, .aidaily-stats-wrap, .eco-stats-wrap, .changelog-stats-wrap, .about-stats-wrap) :is(.news-stats, .service-steps, .opc-stats-bar, .changelog-stats) {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto !important;
}
.subpage-v3 :is(.news-stats-wrap, .service-steps-wrap, .aidaily-stats-wrap, .eco-stats-wrap, .changelog-stats-wrap, .about-stats-wrap, .opc-overview, .tal-stats-wrap) .hero-data-note {
  display: block !important;
  width: 100% !important;
  max-width: 1040px !important;
  margin: 8px 0 0 auto !important;
  padding: 0 4px;
  color: #5f5f64 !important;
  font-size: 10px !important;
  line-height: 1.6 !important;
  text-align: right !important;
  pointer-events: none;
}
.tal-stats-wrap .hero-data-note {
  max-width: 960px !important;
}
.opc-v2 .section-opc { background: #ffffff; }
.opc-v2 .opc-directory-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.opc-v2 .opc-directory-grid .opc-space-card { min-height: 310px; }
.opc-v2 .opc-space-head { padding: 22px 22px 0; }
.opc-v2 .opc-space-loc {
  display: inline-flex;
  margin-bottom: 18px;
  border: 1px solid #d4d4d7;
  background: #f7f7f8;
  color: #111111;
}
.opc-v2 .opc-space-card h3 { font-family: var(--font-zh); font-size: 19px; }
.opc-v2 .opc-space-body { padding: 0 22px 22px; }
.opc-v2 .opc-space-details > div { grid-template-columns: 78px minmax(0, 1fr); gap: 10px; }
.opc-v2 .opc-space-details dt { color: #111111; }
.opc-v2 .section-policy { background: #f7f7f8 !important; }
.policy-grid-compact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 960px;
  margin: 0 auto 24px;
}
.policy-grid-compact .policy-card { min-height: 260px; }
.policy-grid-compact .fact-stamp { margin-bottom: 34px; color: #d94300; }
.section-policy .source-note {
  max-width: 960px;
  margin: 20px auto 0;
  padding: 16px 20px;
  border: 1px solid #d4d4d7;
  background: #ffffff;
  text-align: center;
  font-size: 12px;
  color: #76767c;
  line-height: 1.65;
}
.opc-v2 .section-opc-deep { background: #faf8f5 !important; }
.opc-deep-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}
@media (max-width: 860px) {
  .opc-deep-grid { grid-template-columns: 1fr; }
}
.opc-deep-card {
  background: #ffffff;
  border: 1px solid #d4d4d7;
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.opc-deep-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.opc-deep-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.opc-deep-type {
  font-size: 12px;
  font-weight: 700;
  color: #ff4f00;
  background: #fff4ed;
  border: 1px solid #ffd8c4;
  padding: 3px 8px;
  border-radius: 4px;
}
.opc-deep-stage {
  font-size: 11px;
  color: #5f5f64;
  background: #f0f0f2;
  padding: 3px 8px;
  border-radius: 4px;
}
.opc-deep-card h3 {
  font-family: var(--font-zh);
  font-size: 20px;
  font-weight: 700;
  color: #111111;
  margin: 0 0 16px;
  line-height: 1.35;
}
.opc-deep-facts {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #444448;
}
.opc-deep-facts > div {
  padding-bottom: 10px;
  border-bottom: 1px dashed #e6e2dc;
}
.opc-deep-facts strong {
  color: #111111;
  display: inline-block;
  min-width: 72px;
}
.opc-deep-eval {
  background: #f9f9fa;
  border-left: 3px solid #ff4f00;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: #55555a;
  border-radius: 0 4px 4px 0;
  margin-top: auto;
}
.opc-deep-eval h4 {
  font-size: 12px;
  font-weight: 800;
  color: #111111;
  margin: 0 0 6px;
  letter-spacing: .04em;
}

/* ====================================================
   Clean, Modern 3-Item Styling for Section 01 OPC Space Cards
   (Name, Address, Introduction)
   ==================================================== */
.subpage-v3 .opc-space-grid {
  gap: 20px;
}
.subpage-v3 .opc-space-card {
  border: 1px solid #e2e8f0 !important;
  border-radius: 12px !important;
  background: #ffffff !important;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04) !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease !important;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 24px;
}
.subpage-v3 .opc-space-card:hover {
  transform: translateY(-4px) !important;
  border-color: rgba(255, 79, 0, 0.35) !important;
  box-shadow: 0 14px 28px -4px rgba(15, 23, 42, 0.08) !important;
  background: #ffffff !important;
}
.subpage-v3 .opc-space-head {
  padding: 0;
  margin-bottom: 12px;
}
.subpage-v3 .opc-space-loc {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px !important;
  font-weight: 700;
  color: #ff4f00 !important;
  background: rgba(255, 79, 0, 0.08) !important;
  border: 1px solid rgba(255, 79, 0, 0.18) !important;
  border-radius: 6px !important;
  padding: 3px 9px !important;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}
.subpage-v3 .opc-space-card h3 {
  font-size: 19px !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  margin: 0;
  line-height: 1.35;
}
.subpage-v3 .opc-space-body {
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.subpage-v3 .opc-space-address {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: #475569;
  line-height: 1.5;
  margin: 0 0 14px;
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid #edf2f7;
  border-radius: 8px;
}
.subpage-v3 .opc-space-address svg {
  width: 15px;
  height: 15px;
  color: #ff4f00;
  flex-shrink: 0;
  margin-top: 2px;
}
.subpage-v3 .opc-space-desc {
  font-size: 13.5px;
  color: #334155;
  line-height: 1.7;
  margin: 0;
  flex: 1;
}
.subpage-v3 .opc-site-link {
  color: #ff4f00;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.subpage-v3 .opc-site-link:hover {
  text-decoration: underline;
}

.opc-v2 .section-demand { background: #ffffff !important; }
.opc-v2 .demand-template-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.opc-v2 .demand-template-grid .demand-card { min-height: 360px; }
.template-fields {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
}
.template-fields > div { padding: 13px 0; border-top: 1px solid #d4d4d7; }
.template-fields dt { color: #d94300; font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.template-fields dd { margin: 5px 0 0; color: #5f5f64; font-size: 13px; line-height: 1.65; }
.opc-final-cta {
  background: #111111 !important;
  color: #ffffff;
  padding: 72px 0 !important;
  text-align: center !important;
}
.opc-final-cta .container {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.opc-final-cta .section-tag {
  color: #ff8a54 !important;
  display: block;
  margin: 0 auto 12px;
  text-align: center;
}
.opc-final-cta .section-title {
  color: #ffffff !important;
  text-align: center !important;
  margin: 0 auto 16px !important;
  font-size: clamp(26px, 3.5vw, 38px) !important;
}
.opc-final-cta .cta-desc {
  max-width: 620px;
  color: #d4d4d7;
  margin: 0 auto 28px !important;
  text-align: center !important;
  font-size: 15px;
  line-height: 1.7;
}
.opc-final-cta .page-hero-actions {
  display: flex !important;
  justify-content: center !important;
  margin: 0 auto !important;
  gap: 12px;
}
.opc-final-cta .btn-ghost { border-color: #ffffff !important; }
.opc-final-cta .privacy-note,
.section-cta .privacy-note {
  margin: 20px auto 0 !important;
  color: #a1a1a6;
  text-align: center !important;
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .eco-map-branches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .eco-map-branches a:nth-child(2) { border-right: 0; }
  .eco-map-branches a:nth-child(-n + 2) { border-bottom: 1px solid #111111; }
  .opc-v2 .opc-directory-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .opc-v2 .demand-template-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .eco-map-core { grid-template-columns: 1fr; gap: 14px; padding: 26px 22px; }
  .eco-map-core .fact-stamp { grid-column: auto; }
  .eco-map-branches { grid-template-columns: 1fr; }
  .eco-map-branches a { min-height: 0; padding: 20px; border-right: 0; border-bottom: 1px solid #111111; }
  .eco-map-branches a:nth-child(2) { border-right: 0; }
  .eco-map-branches a:last-child { border-bottom: 0; }
  .eco-map-branches span { margin-bottom: 14px; }
  .eco-actions { display: grid; grid-template-columns: 1fr; }
  .eco-actions .btn { width: 100%; justify-content: center; }

  .page-utility .src-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 0;
    margin-right: 0;
    padding-right: 0;
    overflow: visible;
  }
  .page-utility .src-card { border-right: 1px solid #111111 !important; }
  .page-utility .src-card:nth-child(even) { border-right: 0 !important; }
  .page-utility .src-card p { min-height: 0; }
  .aidaily-boundary { grid-template-columns: 1fr; gap: 10px; padding: 20px; }

  .opc-overview .opc-stats-bar { width: calc(100% - 36px); }
  .opc-v2 .opc-directory-grid,
  .opc-v2 .demand-template-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 12px;
    margin-right: 0;
    padding-right: 0;
    overflow: visible;
    scroll-snap-type: none;
  }
  .opc-v2 .opc-directory-grid .opc-space-card,
  .opc-v2 .demand-template-grid .demand-card { min-height: 0; }
  .policy-grid-compact { grid-template-columns: 1fr; }
  .policy-grid-compact .policy-card { min-height: 0; }
  .opc-final-cta .page-hero-actions { display: grid; grid-template-columns: 1fr; }
  .opc-final-cta .btn { width: 100%; justify-content: center; }
}

/* ====================================================
   Official brand lockup · supplied 2026-08-27
   The source artwork is preserved; only its web asset
   dimensions and placement are adapted for the layout.
   ==================================================== */
.nav .brand {
  display: flex;
  align-items: center;
  height: 48px;
  width: auto;
  flex: 0 0 auto;
  overflow: visible;
}
.footer .brand {
  display: block;
  flex: 0 0 auto;
  overflow: hidden;
  width: 220px;
  height: 81px;
}
.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: multiply;
  filter: none;
}
.nav .brand-logo {
  height: 42px;
  width: auto;
  max-width: 170px;
  margin: 0 !important;
  padding: 0;
  object-position: left center;
  filter: none !important;
}

@media (max-width: 640px) {
  .nav .brand {
    height: 40px;
  }
  .nav .brand-logo {
    height: 36px;
    max-width: 140px;
  }
  .footer .brand {
    width: 190px;
    height: 70px;
  }
}

/* ====================================================
   Accessible Swiss contrast · readable on light surfaces
   ==================================================== */
:root {
  --swiss-orange-text: #b83700;
  --swiss-orange-surface: #c33c00;
}

/* Homepage: keep International Orange as the signature accent, while
   using its deeper tone for small copy and white-on-orange controls. */
.home-v3 :is(
  .hero-founder strong,
  .hero-stats li:first-child strong,
  .section-tag,
  .proof-meta,
  .proof-all:hover,
  .value-card li::before,
  .value-cta:hover,
  .gallery-cta,
  .city-banner .section-tag.light,
  .city-rights li strong,
  .qr-eyebrow,
  .qr-desc strong,
  .cta-path > span,
  .cta-path:hover strong,
  .cta-path:hover em,
  .faq-item a,
  .nav-links a:hover
) {
  color: var(--swiss-orange-text);
}
.home-v3 .btn-primary,
.home-v3 .nav-cta:hover,
.home-v3 .proof-story:hover {
  border-color: var(--swiss-orange-surface);
  background: var(--swiss-orange-surface);
}
.home-v3 .g-tag {
  border: 1px solid #111111;
  background: #111111;
  color: #ffffff;
}

/* The QR card was changed to a white Swiss panel, so its inherited dark-card
   white text must also change to dark readable copy. */
.home-v3 .cta-qr,
.home-v3 .cta-qr h3,
.home-v3 .kb-link,
.home-v3 .kb-text strong {
  color: #111111;
}
.home-v3 .qr-desc { color: #2c2c2f; }
.home-v3 .kb-text em { color: #5f5f64; }
.home-v3 .kb-link svg { color: var(--swiss-orange-text); }
.home-v3 .qr-logo-mark { color: #ff6a3d; }

/* Subpages: accessible text orange on white, deeper orange wherever the
   foreground is white. Decorative rules and large display accents stay vivid. */
.subpage-v3 :is(
  .section-tag,
  .eco-map-open,
  .eco-brand-tag,
  .value-num,
  .milestone-year,
  .tal-section-num,
  .news-date,
  .cl-date,
  .aidaily-sources span.more,
  .demand-join,
  .mobile-swipe-hint,
  .footer-col a:hover,
  .nav-links a:hover
) {
  color: var(--swiss-orange-text) !important;
}
.subpage-v3 .eco-brand-tag,
.subpage-v3 .status-verified {
  border-color: var(--swiss-orange-text) !important;
  color: var(--swiss-orange-text) !important;
}
.subpage-v3 :is(
  .btn-primary,
  .solution.highlight,
  .section-cta,
  .aidaily-cta,
  .src-icon,
  .policy-card-icon,
  .core-icon-box
) {
  border-color: var(--swiss-orange-surface) !important;
  background: var(--swiss-orange-surface) !important;
}
.subpage-v3 .nav-cta:hover { background: var(--swiss-orange-surface) !important; }

/* Resolve component-specific inheritance left by the former dark-card theme. */
.subpage-v3 :is(
  .nav-drop-trigger:hover,
  .nav-dropdown:has(.nav-drop-menu a.active) > .nav-drop-trigger,
  .service-steps li > span,
  .eco-map-branches a > span,
  .eco-brand-slogan,
  .fact-stamp,
  .template-fields dt,
  .tal-role,
  .news-link,
  .source-link
) {
  color: var(--swiss-orange-text) !important;
}
.subpage-v3 .nav-drop-trigger[style] { color: var(--swiss-orange-text) !important; }
.subpage-v3 .news-source { color: #5f5f64 !important; }
.subpage-v3 .news-card:hover .news-title { color: var(--swiss-orange-text) !important; }

/* Team labels use one neutral information language instead of low-contrast
   decorative red, blue, purple, and green variants. */
.subpage-v3 .member .member-badge,
.subpage-v3 .member .member-tags span {
  border: 1px solid #d4d4d7 !important;
  background: #f7f7f8 !important;
  color: #2c2c2f !important;
}

/* A generic .night-card rule also matched the ecosystem's night-school card.
   Reassert the light-card copy colors explicitly. */
.subpage-v3 .eco-brand-card .eco-brand-slogan { color: var(--swiss-orange-text) !important; }
.subpage-v3 .eco-brand-card .eco-brand-desc,
.subpage-v3 .eco-brand-card .eco-brand-list li { color: #5f5f64 !important; }

/* Inline page styles load after the shared stylesheet; these explicit
   important rules keep utility labels readable and visually consistent. */
.subpage-v3 .src-card .src-tag {
  border-color: #111111 !important;
  background: #111111 !important;
  color: #ffffff !important;
}

/* ====================================================
   Layout polish · spacing, logo rendering and friend links
   ==================================================== */

/* Preserve the supplied artwork exactly; compositing created a false shadow. */
.brand-logo {
  mix-blend-mode: normal;
  filter: none;
}

/* Hover cards use a complete inverse state, including small metadata. */
.home-v3 .proof-story:hover :is(.proof-meta, h3, p, .proof-link) {
  color: #ffffff !important;
}

/* The city support panel previously relied on child spacing and touched edges. */
.home-v3 .city-rights { padding: 28px 30px; }
.home-v3 .city-rights ol { padding-left: 20px; }
.home-v3 .city-block { padding: 26px 28px; }

/* Shared footer friendly links. */
.friend-links {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.friend-links strong {
  color: #ffffff;
  font-size: 12px;
  letter-spacing: .14em;
}
.friend-links-list { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.friend-links a {
  color: rgba(255, 255, 255, .65);
  font-size: 13px;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.friend-links a:hover {
  color: #ffffff;
  border-bottom-color: currentColor;
}
.home-v3 .friend-links,
.subpage-v3 .friend-links {
  border-top: 1px solid #d4d4d7;
  border-bottom: 1px solid #d4d4d7;
  padding: 20px 0;
}
.home-v3 .friend-links strong,
.subpage-v3 .friend-links strong { color: #111111; }
.home-v3 .friend-links a,
.subpage-v3 .friend-links a { color: #5f5f64; }
.home-v3 .friend-links a:hover,
.subpage-v3 .friend-links a:hover { color: var(--swiss-orange-text); }

.home-v3 .footer-bottom,
.subpage-v3 .footer-bottom {
  border-top: 0 !important;
  padding-top: 14px !important;
}

@media (max-width: 640px) {
  .home-v3 .city-rights,
  .home-v3 .city-block { padding: 22px 20px; }
  .friend-links { grid-template-columns: 1fr; gap: 12px; }
  .friend-links-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; }
}

/* CTA surfaces need the inverse palette. These selectors intentionally come
   after the light-surface text rules to prevent orange-on-orange labels. */
.subpage-v3 .section-cta .section-tag.section-tag,
.subpage-v3 .section-cta .grad.grad {
  color: #ffffff !important;
}
.subpage-v3 .section-cta .btn-primary.btn-primary,
.subpage-v3 .aidaily-cta .btn-primary.btn-primary {
  border-color: #111111 !important;
  background: #111111 !important;
  color: #ffffff !important;
}
.subpage-v3 .section-cta .btn-ghost.btn-ghost {
  border-color: #ffffff !important;
  background: #ffffff !important;
  color: #111111 !important;
}
.subpage-v3 .tal-cta-banner {
  background: #111111 !important;
  color: #ffffff !important;
}
.subpage-v3 .eco-map-core .fact-stamp { color: #ff8a54 !important; }
.subpage-v3 .logos-row span:nth-child(2n) { color: var(--swiss-orange-text); }
.subpage-v3 .solution-num {
  color: var(--swiss-orange-text) !important;
  opacity: 1 !important;
}
.subpage-v3 .solution.highlight .solution-num { color: #ffffff !important; }

/* ====================================================
   Chinese typography · balanced lines and clear rhythm
   ==================================================== */

/* Keep Chinese punctuation and mixed Latin text together more naturally. */
:is(.home-v3, .subpage-v3) :is(h1, h2, h3, p, li, dt, dd) {
  line-break: strict;
  overflow-wrap: break-word;
}
:is(.home-v3, .subpage-v3) :is(h1, h2, h3) {
  text-wrap: balance;
}
:is(.home-v3, .subpage-v3) :is(p, li, dd) {
  text-wrap: pretty;
}

/* Introductory copy is short enough to balance as a unit rather than leave
   an isolated phrase on the final line. */
.home-v3 .hero-sub,
.subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) .page-hero-sub {
  max-width: 52rem !important;
  line-height: 1.68 !important;
  text-wrap: balance;
}
.home-v3 .section-sub,
.subpage-v3 :is(.section-sub, .eco-brands-subtitle) {
  max-width: 48rem;
  color: #4b4b50 !important;
  line-height: 1.68;
}

/* Direct section intros do not have the .section-head wrapper that normally
   supplies space before the first card grid. */
.subpage-v3 .eco-brands-subtitle + .eco-brands-grid {
  margin-top: 32px;
}

/* Actions and evidence notes are separate reading beats, not continuations
   of the preceding sentence. */
.subpage-v3 .page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.subpage-v3 .page-hero-actions + :is(.verification-note, .service-response) {
  margin-top: 16px !important;
}
.subpage-v3 .section-sub + .verification-note {
  margin-top: 20px;
}

/* Touch targets keep the same visual weight while gaining usable padding. */
.nav-toggle {
  width: 44px;
  height: 44px;
}

@media (max-width: 800px) {
  .nav-links.show {
    max-height: calc(100dvh - var(--nav-h));
    padding: 18px 24px;
    overflow-y: auto;
    overscroll-behavior-y: contain;
  }
  .nav-links.show > a,
  .nav-links.show > .nav-dropdown > .nav-drop-trigger,
  .nav-links.show .nav-drop-menu a {
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }
  .nav-links.show > a,
  .nav-links.show > .nav-dropdown > .nav-drop-trigger {
    display: flex;
    padding-top: 9px;
    padding-bottom: 9px;
  }
}

@media (max-width: 640px) {
  /* Preserve the authored semantic break, then balance only the emphasized
     phrase so a final one- or two-character line is not left behind. */
  .subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) h1 > :is(.grad, .grad-2),
  .subpage-v3 .section-title > :is(.grad, .grad-2) {
    display: inline-block;
    max-width: 100%;
    text-wrap: balance;
  }
  .subpage-v3 .page-hero-actions { margin-top: 24px; }
  .subpage-v3 .eco-brands-subtitle + .eco-brands-grid { margin-top: 24px; }

  /* Remove the nested container gutter from the framed OPC statistic grid and
     stop long numerals from forcing unequal columns. */
  .subpage-v3 .opc-overview .opc-stats-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-right: 0;
    padding-left: 0;
  }
  .subpage-v3 .opc-stat {
    min-width: 0;
    padding: 18px 12px;
  }
  .subpage-v3 .opc-stat strong {
    font-size: clamp(24px, 7vw, 28px);
  }

  .home-v3 .g-filter,
  .subpage-v3 .news-filter {
    min-height: 44px;
  }
}

@media (max-width: 340px) {
  .subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) h1 {
    font-size: clamp(24px, 8.5vw, 28px) !important;
  }
  .subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) .page-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .subpage-v3 :is(.page-hero, .eco-hero, .news-hero, .tal-hero, .aidaily-hero, .changelog-hero) .page-hero-actions .btn {
    width: 100%;
    justify-content: space-between;
  }
}

/* ====================================================
   About · balanced split panel
   Explicit page-level spacing overrides the legacy centered layout.
   ==================================================== */
.subpage-v3 #about .section-head { margin-bottom: 30px; }
.subpage-v3 #about .about-grid {
  grid-template-columns: minmax(0, 3fr) minmax(380px, 2fr);
  gap: 0;
  align-items: stretch;
  border: 1px solid #111111;
}
.subpage-v3 #about .about-text {
  min-width: 0;
  padding: clamp(48px, 4.4vw, 56px) !important;
}
.subpage-v3 #about .about-text .lead {
  max-width: 34em;
  margin: 0 0 18px;
  color: #2c2c2f;
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.65;
  letter-spacing: -.012em;
}
.subpage-v3 #about .about-text .lead strong {
  padding-bottom: .05em;
  color: #111111;
  background: none;
  border-bottom: 2px solid #ff4f00;
}
.subpage-v3 #about .about-text > p {
  max-width: 42em;
  margin: 0;
  color: #5f5f64;
  font-size: 16px;
  line-height: 1.75;
}
.subpage-v3 #about .about-points {
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid #d4d4d7;
}
.subpage-v3 #about .about-points li {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 14px 0;
  color: #2c2c2f;
  font-size: 15px;
  line-height: 1.65;
  background: transparent;
  border: 0 !important;
  border-bottom: 1px solid #d4d4d7 !important;
  border-radius: 0;
  box-shadow: none;
}
.subpage-v3 #about .about-points span {
  min-width: 0;
  color: var(--swiss-orange-text);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .01em;
}
.subpage-v3 #about .about-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(34px, 3.2vw, 42px);
  background: #111111;
  border-radius: 0;
  box-shadow: none;
}
.subpage-v3 #about .about-card .card-glow { display: none; }
.subpage-v3 #about .about-card h3 {
  margin: 0 0 16px;
  color: #ff8a54;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: .08em;
}
.subpage-v3 #about .about-card .quote {
  margin: 0 0 28px;
  color: #ffffff;
  font-size: clamp(23px, 2.2vw, 30px);
  line-height: 1.35;
  letter-spacing: -.025em;
}
.subpage-v3 #about .three-tracks {
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, .28);
}
.subpage-v3 #about .track {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: 14px;
  padding: 15px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .28);
  border-radius: 0;
}
.subpage-v3 #about .track:hover { background: transparent; transform: none; }
.subpage-v3 #about .track-num {
  grid-row: 1 / span 2;
  padding-top: 2px;
  color: #ff8a54;
  font-size: 11px;
  line-height: 1.5;
}
.subpage-v3 #about .track h4 {
  margin: 0 0 3px;
  color: #ffffff;
  font-size: 16px;
  line-height: 1.45;
}
.subpage-v3 #about .track p {
  margin: 0;
  color: #d4d4d7;
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 1023px) {
  .subpage-v3 #about .about-grid { grid-template-columns: 1fr; }
  .subpage-v3 #about .about-text { padding: 36px !important; }
  .subpage-v3 #about .three-tracks { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .subpage-v3 #about .track {
    grid-template-columns: 1fr;
    align-content: start;
    padding: 16px;
    border-right: 1px solid rgba(255, 255, 255, .28);
  }
  .subpage-v3 #about .track:last-child { border-right: 0; }
  .subpage-v3 #about .track-num {
    grid-row: auto;
    margin-bottom: 10px;
    padding-top: 0;
  }
}

@media (max-width: 640px) {
  .subpage-v3 #about .section-head { margin-bottom: 24px; }
  .subpage-v3 #about .about-text { padding: 28px 24px !important; }
  .subpage-v3 #about .about-card { padding: 28px 24px; }
  .subpage-v3 #about .about-points { margin-top: 24px; }
  .subpage-v3 #about .about-points li {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    padding: 13px 0;
  }
  .subpage-v3 #about .three-tracks { grid-template-columns: 1fr; }
  .subpage-v3 #about .track {
    grid-template-columns: 38px minmax(0, 1fr);
    padding: 15px 0;
    border-right: 0;
  }
  .subpage-v3 #about .track-num {
    grid-row: 1 / span 2;
    margin-bottom: 0;
    padding-top: 2px;
  }
}

@media (max-width: 360px) {
  .subpage-v3 #about .about-text { padding: 24px 20px !important; }
  .subpage-v3 #about .about-card { padding: 26px 20px; }
}

/* Registration links grouped together, matching the reference. */
.footer-records {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 20px;
}
.footer-records .public-security-record {
  color: #5f5f64;
  font-size: 13px;
  line-height: 1.6;
  white-space: nowrap;
  transition: color .2s;
  text-decoration: none;
}
.footer-records .public-security-record:hover {
  color: #ff4f00;
  text-decoration: none;
}
.footer-bottom { align-items: center; }
@media (max-width: 600px) {
  .footer-records { justify-content: flex-start; }
}

.public-security-record {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
}
.public-security-record img {
  width: 18px;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
}
.public-security-record:hover { text-decoration: underline; }

/* Events & Category Badges */
.news-badge-opc { background: rgba(147, 51, 234, 0.1); color: #7e22ce; border: 1px solid rgba(147, 51, 234, 0.2); }
.news-badge-salon { background: rgba(37, 99, 235, 0.1); color: #1d4ed8; border: 1px solid rgba(37, 99, 235, 0.2); }
.news-badge-hackathon { background: rgba(234, 88, 12, 0.1); color: #c2410c; border: 1px solid rgba(234, 88, 12, 0.2); }
.news-badge-campus { background: rgba(13, 148, 136, 0.1); color: #0f766e; border: 1px solid rgba(13, 148, 136, 0.2); }
.news-city-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.04);
  color: var(--ink-700, #374151);
  border: 1px solid rgba(0, 0, 0, 0.08);
  margin-left: 6px;
}
.proof-pillar-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}
.proof-pillar-badge.opc { background: rgba(147, 51, 234, 0.1); color: #7e22ce; border: 1px solid rgba(147, 51, 234, 0.2); }
.proof-pillar-badge.tech { background: rgba(37, 99, 235, 0.1); color: #1d4ed8; border: 1px solid rgba(37, 99, 235, 0.2); }
.proof-pillar-badge.gov { background: rgba(13, 148, 136, 0.1); color: #0f766e; border: 1px solid rgba(13, 148, 136, 0.2); }

/* ====================================================
   Comprehensive Mobile & Touch Experience Enhancements
   (Targeting <= 640px and <= 430px Mobile & WeChat Viewports)
   ==================================================== */

/* 1. Global & iOS Safe Area */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

body.nav-open {
  overflow: hidden !important;
  touch-action: none;
}

.footer {
  padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px));
}

.float-cta {
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  right: calc(20px + env(safe-area-inset-right, 0px));
}

/* 2. Mobile Nav Drawer */
@media (max-width: 800px) {
  .nav-links.show {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    background: #ffffff;
    padding: 20px 24px calc(24px + env(safe-area-inset-bottom, 0px));
    gap: 8px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
  }

  .nav-links.show > a,
  .nav-links.show > .nav-dropdown > .nav-drop-trigger {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 10px 14px;
    font-size: 16px;
    font-weight: 600;
    color: #111111;
    border-radius: 8px;
    transition: background 0.15s ease;
  }

  .nav-links.show > a:active,
  .nav-links.show > .nav-dropdown > .nav-drop-trigger:active {
    background: rgba(0, 0, 0, 0.05);
  }

  .nav-links.show .nav-drop-menu a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 8px 14px;
    font-size: 15px;
    color: #444448;
  }
}

/* 3. Hero & Home Stats (< 640px) */
@media (max-width: 640px) {
  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  .home-v3 .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    border: 1px solid #111111;
    background: #ffffff;
  }

  .home-v3 .hero-stats li {
    padding: 14px 12px !important;
  }

  .home-v3 .hero-stats strong {
    font-size: clamp(20px, 5.8vw, 26px) !important;
  }

  .home-v3 .hero-stats span {
    font-size: 11.5px !important;
    line-height: 1.4;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    font-size: 15px;
  }

  /* CTA & QR Code Card */
  .cta-wrap {
    padding: 0 4px;
  }

  .cta-qr {
    padding: 24px 16px !important;
    border-radius: 12px;
  }

  .qr-frame {
    max-width: 220px !important;
    margin: 16px auto !important;
  }

  .qr-mobile-tip {
    display: block;
    margin-top: 12px;
    margin-bottom: 16px;
    font-size: 12px;
    color: #ff4f00;
    font-weight: 600;
    text-align: center;
    background: #fff4ed;
    border: 1px solid #ffd8c4;
    padding: 6px 12px;
    border-radius: 6px;
  }
}

/* 4. About Page · 20 Milestones Responsive (< 640px) */
@media (max-width: 640px) {
  .subpage-v3 .milestone-list {
    padding-left: 24px !important;
  }

  .subpage-v3 .milestone-list::before {
    left: 0 !important;
  }

  .subpage-v3 .milestone-item {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
    padding: 18px 0 !important;
  }

  .subpage-v3 .milestone-item::before {
    left: -30px !important;
    top: 24px !important;
    width: 10px !important;
    height: 10px !important;
  }

  .subpage-v3 .milestone-year {
    font-size: 20px !important;
    margin-bottom: 2px !important;
  }

  .subpage-v3 .milestone-content h3 {
    font-size: 17px !important;
    margin-bottom: 6px !important;
    line-height: 1.4 !important;
  }

  .subpage-v3 .milestone-content p {
    font-size: 14px !important;
    line-height: 1.65 !important;
  }

  .subpage-v3 .milestone-content a {
    display: inline-block;
    padding: 2px 4px;
    margin: 2px 0;
  }
}

/* 5. OPC Page · Cards & Deep Dive (< 640px) */
@media (max-width: 640px) {
  .subpage-v3 .opc-space-card {
    padding: 20px 16px !important;
    border-radius: 10px !important;
  }

  .subpage-v3 .opc-space-addr {
    padding: 10px 12px !important;
    font-size: 12.5px !important;
  }

  .opc-deep-card {
    padding: 20px 16px !important;
  }

  .opc-deep-facts {
    gap: 10px !important;
    font-size: 13px !important;
  }

  .opc-deep-facts > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 8px !important;
  }

  .opc-deep-facts strong {
    min-width: unset !important;
    color: #ff4f00 !important;
    font-size: 12px !important;
  }

  .opc-deep-eval {
    padding: 10px 12px !important;
    font-size: 12.5px !important;
  }
}

/* 6. Gallery & Photos Grid (< 640px) */
@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .gallery-item {
    border-radius: 6px;
  }
}

@media (max-width: 360px) {
  .gallery-grid {
    grid-template-columns: 1fr !important;
  }
}