/* ═══════════════════════════════════════════════════════════
   芯芸达 GEO 甘肃运营中心 — Design System
   品牌体系沿用总部（南京）既定规范：深翡翠绿主色 + 青绿点缀 + 暖橙 CTA
   Anti-slop: 无渐变文字 / 无 em-dash / 圆角 ≤ 16px / 单一强调色
   ═══════════════════════════════════════════════════════════ */

/* ── 1. TOKENS ─────────────────────────────────────────────── */
:root {
  /* Paper / ink */
  --paper: oklch(0.99 0.003 180);
  --ink: oklch(0.18 0.02 200);

  /* Deep emerald — 主色 */
  --primary: oklch(0.36 0.07 165);
  --primary-foreground: oklch(0.99 0.003 180);
  --primary-soft: oklch(0.94 0.04 175);
  --primary-deep: oklch(0.28 0.08 165);

  /* Bright teal — 点缀（标签、下划线、描边） */
  --accent-teal: oklch(0.78 0.13 180);
  --accent-teal-soft: oklch(0.95 0.04 180);

  /* CTA — 暖橙（唯一行动强调色） */
  --cta: oklch(0.85 0.16 90);
  --cta-foreground: oklch(0.18 0.02 200);

  /* Cream — 分带背景 */
  --cream-soft: oklch(0.965 0.018 75);
  --cream: oklch(0.93 0.03 72);
  --cream-deep: oklch(0.82 0.05 68);

  /* Neutrals */
  --muted: oklch(0.965 0.005 200);
  --muted-foreground: oklch(0.45 0.012 200);
  --rule: oklch(0.9 0.008 200);
  --border: oklch(0.92 0.008 200);

  /* Radius 系统：卡片 16px / 内嵌 10px / 胶囊按钮 */
  --radius-card: 16px;
  --radius-inner: 10px;

  /* 阴影（不叠加宽泛外发光） */
  --shadow-card: 0 1px 3px oklch(0.18 0.02 200 / 0.05), 0 4px 16px oklch(0.18 0.02 200 / 0.06);
  --shadow-card-hover: 0 4px 12px oklch(0.18 0.02 200 / 0.06), 0 12px 32px oklch(0.18 0.02 200 / 0.08);

  --section-gap: clamp(3.5rem, 6vw, 5.5rem);
  --header-h: 68px;
}

/* ── 2. BASE ───────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

h1, h2, h3 {
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); letter-spacing: -0.025em; }
h3 { font-size: 1.25rem; }

p { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
::selection { background: var(--accent-teal); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent-teal);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── 3. LAYOUT UTILITIES ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Static news pages use a small Tailwind-like class subset from build.mjs. */
.mx-auto { margin-inline: auto; }
.max-w-4xl { max-width: 56rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.pt-6 { padding-top: 1.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-3 { gap: 0.75rem; }
.border-t { border-top: 1px solid var(--rule); }
.border-l-2 { border-left: 2px solid var(--rule); }
.border-primary\/30 { border-color: oklch(0.36 0.07 165 / 0.3); }
.hairline { border-color: var(--rule); }
.pl-4 { padding-left: 1rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.font-display-black { font-family: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; font-weight: 900; }
.uppercase { text-transform: uppercase; }
.tracking-\[0\.2em\] { letter-spacing: 0.2em; }
.tracking-tight { letter-spacing: 0; }
.leading-\[1\.25\] { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.break-keep { word-break: keep-all; overflow-wrap: anywhere; }
.text-balance { text-wrap: balance; }
.text-muted-foreground { color: var(--muted-foreground); }
.text-primary { color: var(--primary); }
.transition-colors { transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease; }
.hover\:text-primary:hover { color: var(--primary); }

@media (min-width: 768px) {
  .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
  .md\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
}

@media (min-width: 1024px) {
  .lg\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
}

.section {
  padding-block: var(--section-gap);
}

.bg-cream { background: var(--cream-soft); }
.bg-paper { background: var(--paper); }
.bg-dark {
  background: var(--primary-deep);
  color: var(--primary-foreground);
}

.section-head {
  max-width: 44rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .lead { margin-top: 0.9rem; color: var(--muted-foreground); font-size: 1.02rem; max-width: 60ch; }
.section-head.center .lead { margin-inline: auto; }

/* 徽标式小标签（全站最多 2 处，避免模板化） */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  background: var(--accent-teal-soft);
  color: oklch(0.4 0.09 180);
  border: 1px solid oklch(0.78 0.13 180 / 0.4);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

/* ── 4. BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: 3.25rem;
  padding: 0 1.75rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease, background 0.25s ease;
}

.btn-cta {
  background: var(--cta);
  color: var(--cta-foreground);
  box-shadow: 0 8px 24px -12px oklch(0.85 0.16 90 / 0.7);
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -12px oklch(0.85 0.16 90 / 0.8); }
.btn-cta .arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 9999px;
  background: var(--ink);
  color: var(--cta);
  font-size: 0.85rem;
  line-height: 1;
}

.btn-ghost {
  border: 1.5px solid var(--border);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.btn-outline-teal {
  border: 1.5px solid var(--accent-teal);
  color: oklch(0.4 0.09 180);
  background: transparent;
}
.btn-outline-teal:hover { background: var(--accent-teal-soft); transform: translateY(-2px); }

.btn-lg { height: 3.6rem; padding-inline: 2.25rem; font-size: 1rem; }

/* ── 5. HEADER ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(0.28 0.08 165 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--primary-foreground);
  border-bottom: 1px solid oklch(1 0 0 / 0.1);
}

.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}
.brand img { width: 38px; height: 38px; border-radius: 9px; background: var(--paper); object-fit: cover; }
.brand .brand-name { font-weight: 900; letter-spacing: -0.02em; font-size: 1.05rem; white-space: nowrap; }
.brand .brand-sub { display: block; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.06em; color: oklch(1 0 0 / 0.55); white-space: nowrap; }

.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: oklch(1 0 0 / 0.82);
  transition: color 0.2s ease;
  white-space: nowrap;
}
.site-nav a:hover { color: var(--cta); }
.site-nav a.active { color: var(--cta); }

.header-actions { display: flex; align-items: center; gap: 0.9rem; }
.hotline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cta);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.hotline:hover { color: oklch(0.9 0.16 90); }

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 2.6rem;
  padding: 0 0.9rem 0 1.2rem;
  border-radius: 9999px;
  background: var(--cta);
  color: var(--cta-foreground);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-header:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -10px oklch(0.85 0.16 90 / 0.7); }
.btn-header .dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 9999px;
  background: var(--ink);
  color: var(--cta);
}

/* 移动端菜单 */
.nav-toggle { display: none; width: 2.6rem; height: 2.6rem; border-radius: 9999px; border: 1px solid oklch(1 0 0 / 0.25); align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--primary-foreground); border-radius: 2px; position: relative; transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: rotate(45deg); top: 0; }
.nav-toggle.open span::after { transform: rotate(-45deg); top: 0; }

.mobile-nav {
  display: none;
  position: absolute;
  inset-inline: 0;
  top: var(--header-h);
  background: var(--primary-deep);
  border-bottom: 1px solid oklch(1 0 0 / 0.1);
  padding: 1rem 1.25rem 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 0.75rem 0.5rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: oklch(1 0 0 / 0.9);
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--cta); background: oklch(1 0 0 / 0.06); }

/* ── 6. HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--primary-deep);
  color: var(--primary-foreground);
  border-bottom: 2px solid oklch(0.78 0.13 180 / 0.25);
  min-height: max(680px, 92dvh);
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("../img/hero-bg.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  will-change: transform;
}
.hero-wash {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 75% 80% at 50% 45%, oklch(0.18 0.05 175 / 0.5) 0%, oklch(0.16 0.06 175 / 0.78) 55%, oklch(0.12 0.06 175 / 0.94) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, oklch(0.78 0.13 180 / 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.78 0.13 180 / 0.1) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 40%, transparent 90%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 40%, transparent 90%);
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(4rem, 9vh, 6rem);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  border-radius: 9999px;
  background: oklch(1 0 0 / 0.1);
  border: 1px solid oklch(1 0 0 / 0.22);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
  backdrop-filter: blur(4px);
}
.hero-eyebrow .live-dot {
  width: 7px; height: 7px; border-radius: 9999px;
  background: var(--cta);
  box-shadow: 0 0 0 0 oklch(0.85 0.16 90 / 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero h1 {
  color: var(--primary-foreground);
  font-size: clamp(2.5rem, 5.4vw, 4.1rem);
  line-height: 1.08;
}
.hero h1 .hl { color: var(--cta); }
.hero h1 .sub-line { display: block; margin-top: 0.15em; }

.hero-sub {
  margin-top: 1.5rem;
  max-width: 52ch;
  color: oklch(1 0 0 / 0.78);
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
}
.hero-sub strong { color: var(--primary-foreground); font-weight: 600; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.hero-ctas .btn-ghost-light {
  border-color: oklch(1 0 0 / 0.4);
  color: var(--primary-foreground);
}
.hero-ctas .btn-ghost-light:hover { background: oklch(1 0 0 / 0.1); border-color: oklch(1 0 0 / 0.6); transform: translateY(-2px); }

.hero-note {
  margin-top: 1.6rem;
  font-size: 0.8rem;
  color: oklch(1 0 0 / 0.5);
  letter-spacing: 0.02em;
}

/* Hero 右侧：GEO 诊断卡（真实组件预览，非 div 假截图） */
.hero-panel {
  position: relative;
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(135deg, transparent, oklch(0.78 0.13 180 / 0.35), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.dash-card {
  position: relative;
  border-radius: 16px;
  background: oklch(0.99 0.003 180 / 0.96);
  color: var(--ink);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px oklch(0.1 0.05 180 / 0.6);
  animation: float-card 6s ease-in-out infinite;
}

.dash-chrome {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--rule);
  background: var(--muted);
}
.dash-chrome i { width: 11px; height: 11px; border-radius: 9999px; display: block; }
.dash-chrome i:nth-child(1) { background: oklch(0.65 0.2 25); }
.dash-chrome i:nth-child(2) { background: var(--cta); }
.dash-chrome i:nth-child(3) { background: var(--accent-teal); }
.dash-chrome .t {
  margin-left: 0.6rem;
  font-size: 0.68rem;
  font-family: ui-monospace, "JetBrains Mono", monospace;
  color: var(--muted-foreground);
  letter-spacing: 0.04em;
}

.dash-body { padding: 1.4rem 1.4rem 1.6rem; }
.dash-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1rem; }
.dash-head h3 { font-size: 1.05rem; font-weight: 800; }
.dash-head .tag { font-size: 0.65rem; font-weight: 700; color: var(--accent-teal); font-family: ui-monospace, monospace; letter-spacing: 0.1em; }

.kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.kpi {
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.85rem 0.95rem;
  background: var(--paper);
}
.kpi .k-label { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.08em; color: var(--muted-foreground); text-transform: uppercase; display: flex; justify-content: space-between; }
.kpi .k-delta { color: var(--accent-teal); font-weight: 700; }
.kpi .k-value { font-size: 1.55rem; font-weight: 900; letter-spacing: -0.02em; color: var(--primary); font-variant-numeric: tabular-nums; margin-top: 0.2rem; }
.kpi .k-track { height: 5px; border-radius: 9999px; background: var(--muted); margin-top: 0.6rem; overflow: hidden; }
.kpi .k-track i { display: block; height: 100%; border-radius: 9999px; background: var(--primary); }

.dash-foot {
  margin-top: 1rem;
  padding: 0.85rem 1.1rem;
  border: 1.5px dashed oklch(0.9 0.01 180);
  border-radius: 10px;
  background: var(--primary-soft);
  font-size: 0.8rem;
  color: oklch(0.3 0.05 175);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}
.dash-foot .mini-cta {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cta-foreground);
  background: var(--cta);
  border-radius: 9999px;
  padding: 0.4rem 0.9rem;
  white-space: nowrap;
  transition: transform 0.2s ease;
}
.dash-foot .mini-cta:hover { transform: translateY(-1px); }

.hero-float-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  border-radius: 9999px;
  background: oklch(0.99 0.003 180 / 0.94);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 600;
  box-shadow: 0 12px 28px -12px oklch(0.1 0.05 180 / 0.5);
  border: 1px solid var(--rule);
  animation: float-chip 5.5s ease-in-out infinite;
}
.hero-float-chip svg { width: 15px; height: 15px; color: var(--accent-teal); }
.hero-float-chip.chip-1 { top: -1.2rem; left: -1.4rem; animation-delay: 0.3s; }
.hero-float-chip.chip-2 { bottom: 1.2rem; right: -1rem; animation-delay: 1.2s; }

/* ── 7. MARQUEE（全站仅此一处）────────────────────────────── */
.marquee-band { background: var(--primary); color: var(--primary-foreground); padding-block: 1.1rem; overflow: hidden; border-bottom: 1px solid oklch(1 0 0 / 0.08); }
.marquee-track { display: flex; gap: 2.2rem; width: max-content; animation: marquee 32s linear infinite; }
.marquee-band:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; gap: 0.55rem; font-size: 0.92rem; font-weight: 600; color: oklch(1 0 0 / 0.85); white-space: nowrap; }
.marquee-item svg { width: 15px; height: 15px; color: var(--cta); flex-shrink: 0; }
.marquee-item.sep { color: oklch(1 0 0 / 0.25); }

/* ── 8. STATS ──────────────────────────────────────────────── */
.stats { border-block: 1px solid var(--rule); background: var(--paper); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat {
  text-align: center;
  padding-block: 0.5rem;
}
.stat .num {
  font-size: clamp(2.2rem, 4.4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.stat .num .suffix { font-size: 0.6em; color: var(--accent-teal); }
.stat .label { margin-top: 0.6rem; font-size: 0.88rem; color: var(--muted-foreground); }
.stat + .stat { border-left: 1px solid var(--rule); }

/* ── 9. 为什么选择（编辑式双栏）───────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.why-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.why-aside h2 { margin-top: 0.2rem; }
.why-aside p { margin-top: 1.1rem; color: var(--muted-foreground); max-width: 46ch; }
.why-list { display: flex; flex-direction: column; }
.why-item {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1.2rem;
  padding-block: 1.7rem;
  border-top: 1px solid var(--rule);
}
.why-item:last-child { border-bottom: 1px solid var(--rule); }
.why-item .idx {
  font-family: ui-monospace, monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-teal);
  padding-top: 0.15rem;
}
.why-item h3 { font-size: 1.2rem; margin-bottom: 0.45rem; }
.why-item p { font-size: 0.95rem; color: var(--muted-foreground); max-width: 52ch; }

/* ── 10. 服务体系（非对称网格）───────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.1rem;
}
.service-card {
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper);
  padding: 1.9rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: oklch(0.6 0.1 170 / 0.5); }
.service-card.wide { grid-column: span 2; }
.service-card .icon {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.service-card .icon svg { width: 1.4rem; height: 1.4rem; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.service-card p { font-size: 0.9rem; color: var(--muted-foreground); }
.service-card .num-tag {
  position: absolute;
  top: 1.6rem;
  right: 1.7rem;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--border);
}
.service-card:hover .num-tag { color: var(--accent-teal); }
.service-card .points { margin-top: 1.1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.service-card .points li { display: flex; gap: 0.55rem; font-size: 0.85rem; color: oklch(0.35 0.02 200); align-items: flex-start; }
.service-card .points li::before { content: "✓"; color: var(--primary); font-weight: 800; flex-shrink: 0; }

/* ── 11. 方法论（深色带 + 真顺序编号）───────────────────── */
.method { background: var(--primary-deep); color: var(--primary-foreground); position: relative; overflow: hidden; }
.method .bg-grid { opacity: 0.12; }
.method .section-head h2 { color: var(--primary-foreground); }
.method .section-head .lead { color: oklch(1 0 0 / 0.65); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.step {
  border: 1px solid oklch(1 0 0 / 0.14);
  border-radius: var(--radius-card);
  background: oklch(1 0 0 / 0.05);
  padding: 1.8rem 1.5rem;
  position: relative;
  transition: background 0.3s ease, transform 0.3s ease;
}
.step:hover { background: oklch(1 0 0 / 0.09); transform: translateY(-3px); }
.step .step-no {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cta);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.step .step-no::after { content: ""; flex: 1; height: 1px; background: oklch(1 0 0 / 0.15); }
.step h3 { font-size: 1.1rem; margin: 1rem 0 0.55rem; color: var(--primary-foreground); }
.step p { font-size: 0.86rem; color: oklch(1 0 0 / 0.62); line-height: 1.65; }
.step .dur {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: oklch(1 0 0 / 0.45);
  letter-spacing: 0.04em;
}

/* ── 12. 甘肃本地化（图文分栏）───────────────────────────── */
.local-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}
.local-scene {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4 / 3.4;
  background:
    radial-gradient(ellipse 60% 50% at 70% 20%, oklch(0.5 0.12 170 / 0.35), transparent 60%),
    linear-gradient(160deg, var(--primary-deep), oklch(0.2 0.07 180));
  display: flex;
  align-items: flex-end;
  padding: 1.6rem;
  border: 1px solid oklch(0.78 0.13 180 / 0.2);
}
.local-scene .scene-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: oklch(1 0 0 / 0.85);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.local-scene .scene-label svg { width: 1.1rem; height: 1.1rem; color: var(--cta); }
.local-features { display: flex; flex-direction: column; }
.local-feature {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 1rem;
  padding-block: 1.35rem;
  border-top: 1px solid var(--rule);
}
.local-feature:last-child { border-bottom: 1px solid var(--rule); }
.local-feature .f-icon {
  width: 2.6rem; height: 2.6rem;
  border-radius: 10px;
  background: var(--accent-teal-soft);
  color: oklch(0.4 0.09 180);
  display: flex;
  align-items: center;
  justify-content: center;
}
.local-feature .f-icon svg { width: 1.2rem; height: 1.2rem; }
.local-feature h3 { font-size: 1.08rem; margin-bottom: 0.3rem; }
.local-feature p { font-size: 0.9rem; color: var(--muted-foreground); max-width: 52ch; }

/* ── 13. 案例（横向行，非统一卡片）───────────────────────── */
.case-row {
  display: grid;
  grid-template-columns: 11rem 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.8rem 0.5rem;
  border-top: 1px solid var(--rule);
  transition: background 0.25s ease;
}
.case-row:hover { background: var(--primary-soft); }
.case-row:last-child { border-bottom: 1px solid var(--rule); }
.case-row .case-tag {
  font-family: ui-monospace, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
  text-transform: uppercase;
}
.case-row .case-main h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.case-row .case-main p { font-size: 0.9rem; color: var(--muted-foreground); max-width: 56ch; }
.case-row .case-metrics { display: flex; gap: 1.8rem; }
.case-metric { text-align: right; }
.case-metric .v { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.02em; color: var(--primary); font-variant-numeric: tabular-nums; }
.case-metric:nth-child(2) .v { color: var(--accent-teal); }
.case-metric .l { font-size: 0.72rem; color: var(--muted-foreground); margin-top: 0.15rem; white-space: nowrap; }

/* ── 14. FAQ ──────────────────────────────────────────────── */
.faq-wrap { max-width: 46rem; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--rule); }
.faq-item:first-child { border-top: 1px solid var(--rule); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.35rem 0.4rem;
  text-align: left;
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.2s ease;
}
.faq-q:hover { color: var(--primary); }
.faq-q .chev {
  flex-shrink: 0;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s ease;
}
.faq-item.open .chev { transform: rotate(45deg); background: var(--primary-soft); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a .inner { overflow: hidden; }
.faq-a p { padding: 0 0.4rem 1.4rem; color: var(--muted-foreground); font-size: 0.95rem; max-width: 60ch; line-height: 1.8; }

/* ── 15. 资质条（E-E-A-T 信号）───────────────────────────── */
.cred-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.cred {
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper);
  padding: 1.5rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.cred .c-icon { color: var(--primary); }
.cred .c-icon svg { width: 1.5rem; height: 1.5rem; }
.cred h3 { font-size: 1rem; }
.cred p { font-size: 0.82rem; color: var(--muted-foreground); line-height: 1.65; }

/* ── 16. CONTACT CTA ──────────────────────────────────────── */
.cta-band {
  background: var(--primary-deep);
  color: var(--primary-foreground);
  position: relative;
  overflow: hidden;
}
.cta-band .bg-grid { opacity: 0.12; }
.cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2.5rem, 6vw, 4.5rem); align-items: start; position: relative; }
.cta-band h2 { color: var(--primary-foreground); }
.cta-band .lead { color: oklch(1 0 0 / 0.7); margin-top: 1rem; max-width: 46ch; }
.cta-points { margin-top: 1.8rem; display: flex; flex-direction: column; gap: 0.75rem; }
.cta-points li { display: flex; gap: 0.6rem; align-items: center; font-size: 0.95rem; color: oklch(1 0 0 / 0.85); }
.cta-points li svg { width: 1.1rem; height: 1.1rem; color: var(--cta); flex-shrink: 0; }

.contact-card {
  border-radius: var(--radius-card);
  background: var(--paper);
  color: var(--ink);
  padding: 2rem;
  box-shadow: 0 30px 60px -24px oklch(0.1 0.05 180 / 0.7);
}
.contact-card h3 { font-size: 1.3rem; margin-bottom: 1.4rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.84rem; font-weight: 600; margin-bottom: 0.4rem; color: oklch(0.35 0.02 200); }
.field input {
  width: 100%;
  height: 3rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 0.95rem;
  font: inherit;
  font-size: 0.95rem;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input::placeholder { color: var(--muted-foreground); opacity: 0.75; }
.field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(0.36 0.07 165 / 0.15);
}
.form-status {
  display: none;
  margin-top: 0.9rem;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
}
.form-status.ok { display: block; background: var(--primary-soft); color: var(--primary); }
.form-status.err { display: block; background: oklch(0.93 0.05 25 / 0.35); color: oklch(0.45 0.15 25); }
.btn-submit { width: 100%; margin-top: 0.4rem; }

.contact-info { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid var(--rule); display: flex; flex-direction: column; gap: 0.7rem; }
.contact-info .ci { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.88rem; color: oklch(0.4 0.02 200); }
.contact-info .ci svg { width: 1rem; height: 1rem; color: var(--primary); margin-top: 0.2rem; flex-shrink: 0; }
.contact-info .ci > span { min-width: 0; overflow-wrap: anywhere; }
.contact-info .ci a { font-weight: 700; color: var(--primary); }
.contact-info .ci a:hover { text-decoration: underline; text-underline-offset: 3px; }
.contact-info .ci .todo-tag {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cta-foreground);
  background: var(--cta);
  border-radius: 9999px;
  padding: 0.15rem 0.55rem;
  margin-left: 0.4rem;
  vertical-align: middle;
}

/* ── 17. FOOTER ───────────────────────────────────────────── */
.site-footer { background: oklch(0.14 0.03 190); color: oklch(1 0 0 / 0.7); padding-top: 3.5rem; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; }
.footer-brand img { width: 40px; height: 40px; border-radius: 10px; background: var(--paper); }
.footer-brand .fb-name { font-weight: 800; color: var(--primary-foreground); font-size: 1.05rem; margin-top: 0.9rem; }
.footer-brand p { font-size: 0.85rem; margin-top: 0.6rem; max-width: 34ch; line-height: 1.7; color: oklch(1 0 0 / 0.55); }
.footer-col h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: oklch(1 0 0 / 0.45); margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.88rem; color: oklch(1 0 0 / 0.7); padding-block: 0.3rem; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--cta); }
.footer-bottom {
  border-top: 1px solid oklch(1 0 0 / 0.1);
  padding-block: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: oklch(1 0 0 / 0.4);
}
.footer-bottom a { color: oklch(1 0 0 / 0.55); }
.footer-bottom a:hover { color: var(--cta); }
.footer-bottom .icp { display: inline-flex; gap: 0.3rem; align-items: center; }

/* ── 18. REVEAL / ANIMATION 系统 ───────────────────────────
   隐藏态仅在 .js 生效（由 main.js 在 html 上加 class），
   无 JS / 爬虫环境下内容始终可见，不阻塞 AI 抓取。 */
.js .reveal, .js .reveal-l, .js .reveal-r, .js .reveal-scale, .js .reveal-stagger > * {
  opacity: 0;
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.7s ease;
  will-change: transform, opacity, filter;
}
.js .reveal { transform: translateY(32px); }
.js .reveal-l { transform: translateX(-32px); }
.js .reveal-r { transform: translateX(32px); }
.js .reveal-scale { transform: scale(0.94); }
.js .reveal-stagger > * { transform: translateY(24px); }
.reveal.in-view, .reveal-l.in-view, .reveal-r.in-view, .reveal-scale.in-view { opacity: 1; transform: none; filter: none; }
.reveal-stagger.in-view > * { opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: 90ms; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: 180ms; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: 270ms; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: 360ms; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: 450ms; }

/* 数字滚动 */
.js .stat .num { opacity: 0; transform: translateY(14px); transition: opacity 0.4s ease, transform 0.4s ease; }
.stat .num.counted { opacity: 1; transform: none; }

/* 滚动进度条（默认隐藏，滚动后才显示，避免顶部多余条带） */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent-teal), var(--cta));
  z-index: 200;
  border-radius: 0 3px 3px 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.scroll-progress.visible { opacity: 1; }

/* 回到顶部 */
.to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  background: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px -12px oklch(0.1 0.05 180 / 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  z-index: 90;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { transform: translateY(-3px); }
.to-top svg { width: 1.1rem; height: 1.1rem; }

/* 3D tilt 卡片 */
.tilt-card { transform-style: preserve-3d; transition: transform 0.2s ease-out; }

/* Keyframes */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes float-card { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes float-chip { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 oklch(0.85 0.16 90 / 0.55); }
  70% { box-shadow: 0 0 0 9px oklch(0.85 0.16 90 / 0); }
  100% { box-shadow: 0 0 0 0 oklch(0.85 0.16 90 / 0); }
}
@keyframes rise-in {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.anim-rise { animation: rise-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) both; }
.anim-fade { animation: fade-in 1s ease both; }
.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }

/* ── 19. RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { max-width: 540px; }
  .hero-float-chip.chip-2 { right: auto; left: 0.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(even) { border-left: 1px solid var(--rule); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card.wide { grid-column: span 2; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .why-grid, .local-grid, .cta-grid { grid-template-columns: 1fr; }
  .why-aside { position: static; }
  .local-scene { max-width: 560px; }
  .cred-strip { grid-template-columns: repeat(2, 1fr); }
  .case-row { grid-template-columns: 1fr; gap: 0.8rem; padding-block: 1.5rem; }
  .case-row .case-metrics { justify-content: flex-start; }
  .case-metric { text-align: left; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card.wide { grid-column: span 1; }
  .steps { grid-template-columns: 1fr; }
  .cred-strip { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .header-actions .btn-header span.label { display: none; }
  .header-actions .btn-header { padding-left: 1.1rem; }
  .hero-panel { margin-inline: auto; }
  .case-metrics { flex-wrap: wrap; gap: 1rem 1.6rem; }
}

@media (max-width: 520px) {
  .site-header .bar { gap: 0.75rem; }
  .header-actions { gap: 0.65rem; }
  .hotline { display: none; }
  .brand .brand-name { font-size: 1rem; }
}

/* ── 20. REDUCED MOTION ───────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .reveal-l, .js .reveal-r, .js .reveal-scale, .js .reveal-stagger > *,
  .js .stat .num { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .dash-card, .hero-float-chip, .hero-eyebrow .live-dot { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* ═══════════════════════════════════════════════════════════
   21. 信任背书 / 客户反馈 / GEO 流程详情 / 新闻与 FAQ
   ═══════════════════════════════════════════════════════════ */

/* ── 证书墙（首页 & 关于页） ──────────────────────────── */
.cert-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.cert-card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  padding: 1rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: zoom-in;
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: oklch(0.6 0.1 170 / 0.5); }
.cert-card .cert-img {
  aspect-ratio: 1 / 1;
  background: var(--paper);
  border-radius: 10px;
  padding: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 0.9rem;
  border: 1px solid oklch(0.95 0.005 180);
}
.cert-card .cert-img img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s ease; }
.cert-card:hover .cert-img img { transform: scale(1.04); }
.cert-card h3 { font-size: 0.92rem; line-height: 1.45; font-weight: 700; margin-bottom: 0.3rem; }
.cert-card p { font-size: 0.78rem; color: var(--muted-foreground); line-height: 1.65; }

/* 证书大图 lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: oklch(0.12 0.03 190 / 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: min(92vw, 880px); max-height: 88dvh; border-radius: 12px; box-shadow: 0 30px 80px oklch(0 0 0 / 0.4); }
.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 9999px;
  background: oklch(1 0 0 / 0.12);
  border: 1px solid oklch(1 0 0 / 0.25);
  color: oklch(1 0 0 / 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox-close:hover { background: oklch(1 0 0 / 0.2); transform: rotate(90deg); }

/* ── 客户反馈（首页） ────────────────────────────────── */
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.feedback-card {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.2rem;
  padding: 1.4rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feedback-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.feedback-card .f-img {
  aspect-ratio: 1 / 1;
  background: var(--muted);
  border-radius: 10px;
  overflow: hidden;
}
.feedback-card .f-img img { width: 100%; height: 100%; object-fit: cover; }
.feedback-card .f-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.45rem;
}
.feedback-card .f-company { font-weight: 800; font-size: 0.95rem; }
.feedback-card .f-type {
  font-size: 0.7rem;
  font-weight: 700;
  color: oklch(0.4 0.09 180);
  background: var(--accent-teal-soft);
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  letter-spacing: 0.04em;
}
.feedback-card p { font-size: 0.85rem; color: var(--muted-foreground); line-height: 1.65; }

/* ── GEO 十步登峰诀（geo 页） ────────────────────────── */
.geo-intro {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.5rem;
  border-top: 1px solid var(--rule);
  padding-top: 2rem;
}
.geo-intro .geo-num {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--primary);
  text-transform: uppercase;
}
.geo-intro h3 { font-size: 1.45rem; font-weight: 800; margin-bottom: 0.6rem; letter-spacing: -0.02em; }
.geo-intro p { color: var(--muted-foreground); max-width: 62ch; line-height: 1.8; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}
.summit-card {
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper);
  padding: 1.7rem 1.5rem;
  position: relative;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}
.summit-card:hover { background: var(--primary-soft); border-color: oklch(0.6 0.1 170 / 0.5); transform: translateY(-3px); }
.summit-card.summit {
  grid-column: span 2;
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}
.summit-card .step-n {
  font-family: ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}
.summit-card.summit .step-n { color: var(--cta); }
.summit-card .step-n::after { content: ""; flex: 1; height: 1px; background: currentColor; opacity: 0.2; }
.summit-card h3 {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.summit-card .step-name { color: var(--primary); }
.summit-card.summit .step-name { color: var(--primary-foreground); }
.summit-card .step-deco { font-size: 0.95rem; font-weight: 500; color: var(--muted-foreground); }
.summit-card.summit .step-deco { color: oklch(1 0 0 / 0.7); }

.deliver-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  overflow: hidden;
  font-size: 0.92rem;
}
.deliver-table thead th {
  background: var(--cream-soft);
  text-align: left;
  font-weight: 700;
  padding: 1rem 1.1rem;
  color: oklch(0.3 0.02 200);
  border-bottom: 1px solid var(--rule);
  letter-spacing: 0.01em;
}
.deliver-table tbody td {
  padding: 1.1rem;
  border-top: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.65;
}
.deliver-table tbody tr:first-child td { border-top: 0; }
.deliver-table .d-step {
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--primary);
  text-transform: uppercase;
}
.deliver-table .d-name { font-size: 1.1rem; font-weight: 800; margin-top: 0.2rem; }
.deliver-table .d-check { color: var(--muted-foreground); }
.deliver-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ── 服务流程九步（services 页） ─────────────────────── */
.process-list { display: flex; flex-direction: column; }
.process-row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.5rem;
  padding-block: 2rem;
  border-top: 1px solid var(--rule);
}
.process-row:last-child { border-bottom: 1px solid var(--rule); }
.process-row .p-n {
  font-family: ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-teal);
  text-transform: uppercase;
}
.process-row h3 { font-size: 1.35rem; font-weight: 800; margin-bottom: 1rem; letter-spacing: -0.02em; }
.process-row dl { display: flex; flex-direction: column; }
.process-row .p-item {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) 1fr;
  gap: 1rem;
  padding-block: 0.9rem;
  border-top: 1px solid var(--rule);
}
.process-row .p-item:first-child { border-top: 0; padding-top: 0; }
.process-row dt { font-weight: 700; font-size: 0.95rem; color: var(--ink); }
.process-row dd { font-size: 0.9rem; color: var(--muted-foreground); line-height: 1.75; max-width: 60ch; }

/* ── 页面顶部的 PageHeader（替代单页版 page-shell.PageHeader） ─ */
.page-header {
  position: relative;
  overflow: hidden;
  background: var(--primary-deep);
  color: var(--primary-foreground);
  padding-block: clamp(4rem, 8vw, 5.5rem);
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, oklch(0.78 0.13 180 / 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.78 0.13 180 / 0.1) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 40%, transparent 90%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 40%, transparent 90%);
  opacity: 0.4;
}
.page-header .ph-inner {
  position: relative;
  max-width: 56rem;
  margin-inline: auto;
  text-align: center;
  padding-inline: 1.25rem;
}
.page-header .ph-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  border-radius: 9999px;
  background: oklch(1 0 0 / 0.1);
  border: 1px solid oklch(1 0 0 / 0.22);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: oklch(1 0 0 / 0.85);
}
.page-header h1 {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--primary-foreground);
  text-wrap: balance;
}
.page-header h1 .hl { color: var(--cta); }
.page-header h1 .sub-line { display: block; margin-top: 0.2em; }
.page-header .ph-sub {
  margin-top: 1.2rem;
  color: oklch(1 0 0 / 0.78);
  font-size: clamp(0.96rem, 1.5vw, 1.08rem);
  max-width: 60ch;
  margin-inline: auto;
}

/* ── 新闻与 FAQ 列表（共用） ──────────────────────────── */
.list-wrap { max-width: 52rem; margin-inline: auto; }
.list-row {
  display: block;
  padding: 1.6rem 0.5rem;
  border-top: 1px solid var(--rule);
  transition: background 0.25s ease, padding-left 0.25s ease, border-color 0.25s ease;
}
.list-row:first-child { border-top: 0; padding-top: 0.6rem; }
.list-row:hover {
  background: var(--primary-soft);
  padding-left: 1rem;
  border-color: oklch(0.6 0.1 170 / 0.5);
}
.list-row .lr-meta {
  font-family: ui-monospace, monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted-foreground);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: flex;
  gap: 0.7rem;
  align-items: center;
}
.list-row h3 { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.015em; margin-bottom: 0.4rem; }
.list-row p { color: var(--muted-foreground); font-size: 0.95rem; max-width: 60ch; }
.list-row.is-empty {
  color: var(--muted-foreground);
  text-align: center;
  padding: 3rem 1rem;
  border: 1px dashed var(--rule);
  border-radius: var(--radius-card);
  background: oklch(0.98 0.005 200 / 0.4);
}

/* 资讯分页（左侧/右侧文本按钮 + 中间数字徽章） */
.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  margin-top: 2.5rem;
  font-size: 0.92rem;
}
.pagination .pager-edge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 2.4rem;
  padding: 0 0.9rem;
  border-radius: 9999px;
  font-weight: 600;
  color: var(--muted-foreground);
  transition: background 0.2s ease, color 0.2s ease;
}
.pagination .pager-edge:hover { background: var(--primary-soft); color: var(--primary); }
.pagination .pager-edge.disabled { opacity: 0.35; pointer-events: none; }
.pagination .pager-num {
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  font-weight: 700;
  color: var(--muted-foreground);
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.pagination .pager-num:hover { background: var(--primary-soft); color: var(--primary); border-color: oklch(0.78 0.13 180 / 0.3); }
.pagination .pager-num.current {
  background: var(--primary);
  color: var(--primary-foreground);
  pointer-events: none;
  box-shadow: 0 4px 14px -6px oklch(0.36 0.07 165 / 0.5);
}
.pagination .pager-gap {
  width: 1.4rem;
  text-align: center;
  color: var(--muted-foreground);
  letter-spacing: 0.05em;
  user-select: none;
}

/* 白皮书 / 红皮书：章节导航 + 分页阅读 */
.paper-reader {
  padding: 3rem 0 5rem;
}
.paper-layout {
  display: grid;
  grid-template-columns: minmax(13rem, 17rem) minmax(0, 52rem);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.paper-nav {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  max-height: calc(100vh - var(--header-h) - 2rem);
  overflow: auto;
  padding-right: 1rem;
  border-right: 1px solid var(--rule);
}
.paper-nav-title {
  margin-bottom: 0.75rem;
  color: var(--muted-foreground);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}
.paper-nav ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}
.paper-nav a {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  padding: 0.7rem;
  border-radius: 8px;
  color: var(--muted-foreground);
  transition: background 0.2s ease, color 0.2s ease;
}
.paper-nav a:hover,
.paper-nav a.is-active {
  background: var(--primary-soft);
  color: var(--primary);
}
.paper-nav a span {
  padding-top: 0.08rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  color: var(--accent-teal);
}
.paper-nav a strong {
  min-width: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}
.paper-main {
  min-width: 0;
}
.paper-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.paper-kicker {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--accent-teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
}
.paper-toolbar strong {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.45;
  letter-spacing: 0;
}
.paper-count {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
  min-height: 2.2rem;
  padding: 0 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  color: var(--muted-foreground);
  font-weight: 800;
}
.paper-content {
  max-width: none;
  padding: 0;
  overflow-x: clip;
}
.paper-page {
  display: block;
}
.paper-paged .paper-page {
  display: none;
}
.paper-paged .paper-page.is-active {
  display: block;
}
.paper-page > h2:first-child,
.paper-page > h3:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.paper-pagination {
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.paper-pagination .pager-edge.disabled {
  cursor: default;
}
.article-content .article-table-wrap {
  overflow-x: auto;
  margin: 1.4em 0;
}
.article-content .article-table-wrap table {
  min-width: 40rem;
  margin: 0;
}

/* 资讯说明 banner：左色块 + 文本，置于分页与 CTA 之间 */
.info-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  max-width: 36rem;
  margin: 2rem auto 0;
  padding: 0.85rem 1.1rem;
  background: var(--accent-teal-soft);
  border-radius: 12px;
  border-left: 3px solid var(--accent-teal);
  font-size: 0.85rem;
  color: oklch(0.35 0.05 180);
  line-height: 1.65;
}
.info-banner .ib-icon { flex-shrink: 0; color: var(--accent-teal); margin-top: 0.1rem; }
.info-banner code {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: oklch(1 0 0 / 0.6);
  color: oklch(0.28 0.05 175);
  white-space: nowrap;
}

/* 新闻详情正文（CMS 内容是 HTML） */
.article-content img { margin: 1.4em auto; display: block; border-radius: 10px; max-width: 100%; max-height: clamp(280px, 50vh, 460px); height: auto; object-fit: contain; background: oklch(0.97 0.005 200); }
.article-content iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 10px; margin: 1.4em 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 0.92rem; }
.article-content th, .article-content td { border: 1px solid var(--rule); padding: 0.6rem 0.85rem; text-align: left; }
.article-content th { background: var(--muted); }

/* 详情页 article 容器：防御性防止子元素撑出视口 */
article { overflow-x: clip; }

/* ── 响应式补充 ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .cert-wall { grid-template-columns: repeat(3, 1fr); }
  .feedback-grid { grid-template-columns: 1fr; }
  .feedback-card { grid-template-columns: 6rem 1fr; }
  .process-row { grid-template-columns: 4rem 1fr; gap: 1rem; }
  .process-row .p-item { grid-template-columns: 1fr; gap: 0.3rem; }
}
@media (max-width: 640px) {
  .cert-wall { grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
  .cert-card { padding: 0.75rem; }
  .cert-card h3 { font-size: 0.82rem; }
  .cert-card p { font-size: 0.72rem; }
  .feedback-card { grid-template-columns: 1fr; }
  .feedback-card .f-img { aspect-ratio: 16 / 9; }
  .steps-grid { grid-template-columns: 1fr; }
  .summit-card.summit { grid-column: span 1; }
  .geo-intro { grid-template-columns: 1fr; gap: 0.6rem; }
  .geo-intro .geo-num { font-size: 0.7rem; }
  .process-row { grid-template-columns: 1fr; gap: 0.6rem; padding-block: 1.5rem; }
}

/* ═══════════════════════════════════════════════════════════
   22. 全局细节打磨
   ═══════════════════════════════════════════════════════════ */

/* 正文中链接：默认无下划线、hover 时实色 + 下划线浮现，避免"链接看起来像普通文字" */
.article-content a:not([class]) {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: oklch(0.36 0.07 165 / 0.4);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: text-decoration-color 0.2s ease;
}
.article-content a:not([class]):hover {
  text-decoration-color: var(--primary);
  text-decoration-thickness: 2px;
}

/* 自定义滚动条（webkit） */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--muted); }
::-webkit-scrollbar-thumb {
  background: oklch(0.65 0.04 175);
  border-radius: 9999px;
  border: 2px solid var(--muted);
}
::-webkit-scrollbar-thumb:hover { background: var(--primary); }
* { scrollbar-color: oklch(0.65 0.04 175) var(--muted); scrollbar-width: thin; }

/* 自定义选区颜色 */
::selection { background: oklch(0.78 0.13 180 / 0.35); color: var(--ink); }

/* 滚动平滑到锚点 */
html { scroll-padding-top: calc(var(--header-h) + 16px); }

/* 链接可访问性：键盘聚焦明显 */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent-teal);
  outline-offset: 3px;
  border-radius: 6px;
}

/* 通用按钮按下反馈（更明显的触感） */
.btn:active:not(:disabled) {
  transform: translateY(0) scale(0.99);
  transition: transform 0.08s ease;
}

/* 表单输入聚焦时蓝色光晕 */
.field input:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(0.36 0.07 165 / 0.18);
}

/* 案例行 hover：左侧色块指示 */
.case-row {
  position: relative;
}
.case-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25%;
  bottom: 25%;
  width: 3px;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.case-row:hover::before { opacity: 1; }
.case-row:hover { padding-left: 1rem; }

/* 服务体系卡片 hover 顶部色条 */
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-teal));
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.service-card { position: relative; }
.service-card:hover::before { opacity: 1; }
.service-card:hover { transform: translateY(-4px); }

/* 方法论最后一步（进化）左侧加 "顶峰" 标记 */
.summit-card.summit {
  position: relative;
}
.summit-card.summit::before {
  content: "SUMMIT";
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-family: ui-monospace, monospace;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--cta);
  background: oklch(1 0 0 / 0.12);
  padding: 0.3rem 0.6rem;
  border-radius: 9999px;
  border: 1px solid oklch(0.85 0.16 90 / 0.4);
}

/* FAQ 折叠图标：+ 变 × 旋转更明显 */
.faq-q .chev {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s ease, color 0.2s ease;
}
.faq-q:hover .chev { background: var(--primary-soft); color: var(--primary); }
.faq-item.open .chev { transform: rotate(45deg); background: var(--primary); color: var(--primary-foreground); }

/* 页面顶部 Hero 强调按钮 hover 提升 */
.hero-ctas .btn-cta {
  box-shadow: 0 8px 24px -12px oklch(0.85 0.16 90 / 0.7);
}
.hero-ctas .btn-cta:hover {
  box-shadow: 0 14px 32px -12px oklch(0.85 0.16 90 / 0.85);
}

/* 移动端 tap 高亮去除（更专业） */
* { -webkit-tap-highlight-color: transparent; }

/* 标题文字选择优化：粘性 */
h1, h2, h3, h4 { text-wrap: balance; }

/* hero 视觉微调：底部弱渐变过渡 */
.hero { background: var(--primary-deep); }
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 60px;
  background: linear-gradient(to bottom, transparent, oklch(0.22 0.07 180 / 0.4));
  pointer-events: none;
}

/* 案例行：左缩进与色块已通过 .case-row::before 实现；补充：metrics 数值加粗更明显 */
.case-metric .v { font-size: 1.55rem; font-weight: 900; letter-spacing: -0.02em; }
.case-metric:nth-child(2) .v { color: oklch(0.5 0.12 175); }

/* 服务流程小项 dt 加左侧序号圆点 */
.process-row .p-item {
  position: relative;
  padding-left: 1.4rem;
}
.process-row .p-item::before {
  content: "▸";
  position: absolute;
  left: 0.1rem;
  top: 0.92rem;
  color: var(--accent-teal);
  font-size: 0.9rem;
  font-weight: 700;
}
.process-row dt { padding-left: 0; }

/* 步骤卡片（method 页）的 step-n 数字加 emoji 装饰 */
.summit-card .step-n {
  font-feature-settings: "tnum";
  letter-spacing: 0.16em;
}

/* FAQ 选项中的列表项留适当间距 */
.faq-a ul, .faq-a ol { padding-left: 1.5rem; margin: 0.6rem 0 1rem; }
.faq-a ul li, .faq-a ol li { margin: 0.35rem 0; }

/* 排版细节：避免孤行 */
p { orphans: 3; widows: 3; }

/* 列表行 hover 时显示右侧箭头 */
.list-row::after {
  content: "→";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.1rem;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.list-row:hover::after { opacity: 1; transform: translateY(-50%) translateX(4px); }
.list-row { position: relative; }

/* 证书卡 hover 加深 + 提升 */
.cert-card {
  cursor: zoom-in;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px -10px oklch(0.36 0.07 165 / 0.18);
  border-color: var(--primary);
}

/* 客户反馈卡图片左上角 logo 浮层 */
.feedback-card .f-img {
  position: relative;
}
.feedback-card .f-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, oklch(1 0 0 / 0.18), transparent 60%);
  pointer-events: none;
}

/* 表单卡片微动效 */
.contact-card {
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 32px 64px -24px oklch(0.1 0.05 180 / 0.6);
}

/* 移动端分页适配 */
@media (max-width: 640px) {
  .pagination { gap: 0.35rem; }
  .pagination .pager-edge { font-size: 0.85rem; padding: 0 0.7rem; height: 2.2rem; }
  .pagination .pager-num { min-width: 2.2rem; height: 2.2rem; font-size: 0.85rem; }
  .pagination .pager-gap { width: 1rem; }
}

@media (max-width: 900px) {
  .paper-reader { padding-top: 2.5rem; }
  .paper-layout { display: block; }
  .paper-nav {
    position: static;
    max-height: none;
    overflow: visible;
    margin-bottom: 1.5rem;
    padding: 0 0 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .paper-nav ol {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.3rem;
    scroll-snap-type: x proximity;
  }
  .paper-nav li {
    flex: 0 0 min(16rem, 82vw);
    scroll-snap-align: start;
  }
  .paper-nav a {
    min-height: 4.1rem;
    border: 1px solid var(--rule);
  }
}

@media (max-width: 640px) {
  .paper-reader { padding-bottom: 4rem; }
  .paper-toolbar {
    display: grid;
    align-items: start;
  }
  .paper-count { justify-self: start; }
  .paper-pagination { justify-content: flex-start; }
  .article-content .article-table-wrap table { min-width: 34rem; }
}

/* 标题颜色渐变（首页 H1 第二行） */
.hero h1 .hl { color: var(--cta); }

/* 关键 CTA 在桌面更醒目 */
@media (min-width: 1024px) {
  .btn-cta.btn-lg { font-size: 1.02rem; padding-inline: 2.4rem; }
}

/* 强调色文本细节：副标题颜色更柔和 */
.hero-sub strong { font-weight: 700; }
.hero-sub strong + strong { color: var(--cta); }

/* 表单状态：成功后强调 */
.form-status.ok { border-left: 3px solid var(--primary); }

/* 详情页顶部返回链接增加左侧图标 */
.article a[href*="news.html"]::before {
  content: "← ";
  font-weight: 700;
}

/* 详情页正文标题层级清晰 */
.article-content h2 { margin: 2em 0 0.7em; padding-top: 0.6em; border-top: 1px solid oklch(0.94 0.005 200); font-size: clamp(1.4rem, 2.4vw, 1.7rem); font-weight: 800; letter-spacing: -0.02em; scroll-margin-top: calc(var(--header-h) + 12px); }
.article-content h2:first-child { border-top: 0; padding-top: 0; }
.article-content h3 { margin: 1.6em 0 0.5em; color: var(--primary); font-size: 1.1rem; font-weight: 700; }

/* 文章正文段落、列表与排版（之前缺失导致"样式裸"） */
.article-content p { margin: 1.1em 0; line-height: 1.85; }
.article-content p:first-child { margin-top: 0; }
.article-content strong { font-weight: 700; color: oklch(0.15 0.04 165); }
.article-content em { font-style: normal; color: oklch(0.35 0.02 200); border-bottom: 1px dotted var(--accent-teal); padding-bottom: 1px; }
.article-content code { background: var(--muted); padding: 0.12em 0.45em; border-radius: 4px; font-size: 0.88em; font-family: ui-monospace, monospace; color: oklch(0.2 0.05 165); border: 1px solid oklch(0.92 0.005 200); }
.article-content ul, .article-content ol { padding-left: 1.6rem; margin: 1em 0; }
.article-content ul li, .article-content ol li { margin: 0.5em 0; padding-left: 0.3em; line-height: 1.75; }
.article-content ul li::marker, .article-content ol li::marker { color: var(--primary); font-weight: 700; }
.article-content blockquote { border-left: 3px solid var(--accent-teal); background: var(--accent-teal-soft); padding: 1em 1.2em; margin: 1.4em 0; border-radius: 0 8px 8px 0; color: oklch(0.3 0.05 180); }
.article-content hr { border: 0; height: 1px; background: var(--rule); margin: 2.5em 0; }
.article-content h1 { font-size: clamp(1.5rem, 2.6vw, 1.85rem); margin: 2em 0 0.6em; font-weight: 800; }

/* footer 列标题间距 */
.footer-col h4 { letter-spacing: 0.14em; }

/* 所有页面加一种微妙的可访问性聚焦提示 */
[tabindex]:focus-visible, a:focus-visible, button:focus-visible {
  outline-offset: 4px;
}

/* 最终：动效一致性 */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* GEO / services page refresh */
.method-container,
.services-flow-container {
  max-width: 70rem;
}

#method .section-head {
  margin-bottom: 1.7rem;
}

.method-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1.4rem 0 2rem;
}

.method-overview-item {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent-teal);
  border-radius: var(--radius-inner);
  background:
    linear-gradient(180deg, oklch(1 0 0 / 0.84), oklch(0.965 0.012 75 / 0.72)),
    var(--paper);
  padding: 1rem 1rem 1.05rem;
  min-height: 8.2rem;
}

.method-overview-item span,
.panel-kicker,
.service-flow-intro span {
  display: block;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-teal);
  text-transform: uppercase;
}

.method-overview-item strong {
  display: block;
  margin-top: 0.38rem;
  color: var(--primary);
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0;
}

.method-overview-item p {
  margin-top: 0.55rem;
  color: var(--muted-foreground);
  font-size: 0.9rem;
  line-height: 1.65;
}

.steps-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: stretch;
}

.summit-card {
  display: flex;
  min-height: 8.8rem;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border-radius: var(--radius-inner);
  background:
    linear-gradient(180deg, oklch(1 0 0 / 0.9), oklch(0.965 0.009 180 / 0.78)),
    var(--paper);
  padding: 1rem;
  box-shadow: 0 10px 26px oklch(0.18 0.02 200 / 0.04);
}

.summit-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--accent-teal);
  opacity: 0.8;
}

.summit-card:hover {
  background:
    linear-gradient(180deg, oklch(0.96 0.035 175), oklch(0.985 0.004 180)),
    var(--paper);
  box-shadow: var(--shadow-card-hover);
}

.summit-card.summit {
  grid-column: span 2;
  background:
    linear-gradient(135deg, var(--primary-deep), var(--primary)),
    var(--primary);
  border-color: oklch(0.45 0.08 165);
  box-shadow: 0 16px 38px oklch(0.28 0.08 165 / 0.18);
}

.summit-card.summit::before {
  background: var(--cta);
}

.summit-card .step-n {
  margin-bottom: 1rem;
  letter-spacing: 0.12em;
}

.summit-card h3 {
  display: grid;
  gap: 0.35rem;
  align-items: start;
  font-size: 1.35rem;
  line-height: 1.18;
  letter-spacing: 0;
}

.summit-card .step-deco {
  font-size: 0.86rem;
  line-height: 1.45;
}

.deliver-panel {
  margin-top: 3.8rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.deliver-head {
  display: grid;
  grid-template-columns: minmax(14rem, 0.42fr) minmax(0, 1fr);
  gap: 0.8rem 1.5rem;
  align-items: end;
  margin-bottom: 1.25rem;
}

.deliver-head h3 {
  color: var(--primary);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0;
}

.deliver-head p {
  grid-column: 2;
  max-width: 46rem;
  color: var(--muted-foreground);
  line-height: 1.75;
}

.deliver-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  -webkit-overflow-scrolling: touch;
}

.deliver-table {
  min-width: 820px;
  border: 0;
  border-radius: 0;
  overflow: visible;
}

.deliver-table thead th {
  background: linear-gradient(180deg, var(--cream-soft), oklch(0.975 0.012 75));
  color: var(--ink);
  font-size: 0.88rem;
  letter-spacing: 0;
}

.deliver-table tbody td {
  background: oklch(1 0 0 / 0.58);
}

.deliver-table tbody tr:hover td {
  background: var(--primary-soft);
}

.deliver-table .d-name {
  color: var(--primary);
  letter-spacing: 0;
}

.services-flow-container {
  max-width: 72rem;
}

.service-flow-intro {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.8rem;
}

.service-flow-intro a {
  display: block;
  min-height: 9rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-inner);
  background:
    linear-gradient(180deg, oklch(1 0 0 / 0.92), oklch(0.965 0.006 180 / 0.82)),
    var(--paper);
  padding: 1rem;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.service-flow-intro a:hover {
  transform: translateY(-2px);
  border-color: oklch(0.7 0.08 175);
  background: var(--accent-teal-soft);
}

.service-flow-intro strong {
  display: block;
  margin-top: 0.55rem;
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0;
}

.service-flow-intro p {
  margin-top: 0.5rem;
  color: var(--muted-foreground);
  font-size: 0.88rem;
  line-height: 1.65;
}

.process-list {
  position: relative;
  display: grid;
  gap: 0.95rem;
}

.process-list::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  bottom: 1.2rem;
  left: 3.15rem;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-teal), var(--rule), var(--primary));
  opacity: 0.5;
}

.process-row {
  position: relative;
  z-index: 1;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, oklch(1 0 0 / 0.9), oklch(0.975 0.004 180 / 0.82)),
    var(--paper);
  padding: 1.15rem 1.25rem 1.25rem;
  box-shadow: 0 12px 30px oklch(0.18 0.02 200 / 0.045);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.process-row:hover {
  border-color: oklch(0.72 0.08 175);
  box-shadow: var(--shadow-card-hover);
}

.process-row:last-child {
  border-bottom: 1px solid var(--rule);
}

.process-row .p-n {
  display: grid;
  width: 3.8rem;
  height: 3.8rem;
  place-items: center;
  border: 1px solid oklch(1 0 0 / 0.18);
  border-radius: var(--radius-inner);
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 10px 24px oklch(0.28 0.08 165 / 0.18);
  font-size: 1.05rem;
  line-height: 1;
  letter-spacing: 0;
}

.process-row h3 {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--ink);
  font-size: 1.35rem;
  letter-spacing: 0;
}

.process-row h3::after {
  content: "";
  flex: 1;
  min-width: 2rem;
  height: 1px;
  background: var(--rule);
}

.process-row dl {
  display: grid;
  gap: 0;
}

.process-row .p-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(10rem, 0.32fr) minmax(0, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--rule);
  padding: 0.9rem 0 0.95rem 1.05rem;
}

.process-row .p-item:first-child {
  border-top: 0;
  padding-top: 0.2rem;
}

.process-row .p-item::before {
  content: "";
  position: absolute;
  top: 1.45rem;
  left: 0.05rem;
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 999px;
  background: var(--accent-teal);
}

.process-row .p-item:first-child::before {
  top: 0.75rem;
}

.process-row dt {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 850;
  line-height: 1.55;
}

.process-row dd {
  max-width: none;
  color: var(--muted-foreground);
  font-size: 0.92rem;
  line-height: 1.78;
}

.steps-grid.reveal-stagger > *,
.process-list.reveal-stagger > * {
  transition-delay: 0ms !important;
}

.about-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.15rem, 2.2vw, 1.75rem);
  max-width: 58rem;
  margin-inline: auto;
  align-items: stretch;
}

.about-contact-grid .service-card {
  min-height: 14rem;
}

.local-grid {
  overflow: clip;
}

@supports not (overflow: clip) {
  .local-grid { overflow: hidden; }
}

@media (max-width: 980px) {
  .method-overview,
  .service-flow-intro {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .summit-card.summit {
    grid-column: span 2;
  }

  .deliver-head {
    grid-template-columns: 1fr;
  }

  .deliver-head p {
    grid-column: auto;
  }

  .process-list::before {
    display: none;
  }

  .process-row {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .process-row .p-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (max-width: 640px) {
  .method-container,
  .services-flow-container {
    max-width: calc(100vw - 1.25rem);
  }

  .method-overview-item,
  .service-flow-intro a,
  .summit-card,
  .process-row {
    border-radius: var(--radius-inner);
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .summit-card.summit {
    grid-column: span 1;
  }

  .summit-card {
    min-height: 7.8rem;
  }

  .deliver-panel {
    margin-top: 2.6rem;
    padding-top: 1.8rem;
  }

  .deliver-table {
    min-width: 720px;
  }

  .deliver-table thead th,
  .deliver-table tbody td {
    padding: 0.85rem;
  }

  .process-row {
    padding: 1rem;
  }

  .process-row .p-n {
    width: 3.2rem;
    height: 3.2rem;
  }

  .process-row h3 {
    align-items: flex-start;
    font-size: 1.18rem;
  }

  .process-row h3::after {
    display: none;
  }

  .about-contact-grid {
    grid-template-columns: 1fr;
    max-width: 52rem;
  }

  .about-contact-grid .service-card {
    min-height: auto;
  }
}

/* ═══════════════════════════════════════════════════════════
   甘肃分站 V2 — 丝路长卷 / 敦煌矿物色 / 河西走廊信源网络
   ═══════════════════════════════════════════════════════════ */
:root {
  --paper: #f4ead8;
  --ink: #172633;
  --primary: #285e6c;
  --primary-deep: #142d3a;
  --primary-soft: #e4ece8;
  --accent-teal: #68a4a4;
  --accent-teal-soft: #e1eeea;
  --cta: #bd4a2d;
  --cta-foreground: #fff7e8;
  --cream-soft: #ead8b9;
  --cream: #dec39a;
  --cream-deep: #bd9566;
  --muted: #e8decd;
  --muted-foreground: #677177;
  --rule: rgba(23, 38, 51, .16);
  --border: rgba(23, 38, 51, .14);
  --silk-paper: #f4ead8;
  --silk-sand: #e0bd79;
  --silk-gold: #d79b45;
  --silk-red: #bd4a2d;
  --silk-blue: #285e6c;
  --silk-ink: #172633;
  --silk-night: #142d3a;
}

body { background: var(--silk-paper); color: var(--silk-ink); }
.site-header { background: rgba(244, 234, 216, .95); color: var(--silk-ink); border-bottom: 1px solid rgba(23,38,51,.16); }
.site-header .bar { max-width: 1320px; }
.brand img { border-radius: 2px; background: #fff8ea; }
.brand .brand-sub { color: rgba(23,38,51,.54); }
.brand .brand-name small { color: rgba(23,38,51,.54) !important; }
.site-nav { gap: clamp(.75rem, 1.5vw, 1.55rem); }
.site-nav a { color: rgba(23,38,51,.78); font-size: .84rem; }
.site-nav a:hover, .site-nav a.active { color: var(--silk-red); }
.hotline { color: var(--silk-red); }
.hotline:hover { color: #913921; }
.btn-header { border-radius: 0; background: var(--silk-red); color: #fff7e8; }
.btn-header .dot { width: auto; height: auto; background: none; color: inherit; }
.nav-toggle { border-color: rgba(23,38,51,.34); border-radius: 0; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { background: var(--silk-ink); }
.nav-toggle.open span { background: transparent; }
.mobile-nav { background: var(--silk-night); }
.mobile-nav a { color: rgba(255,247,232,.86); }
.mobile-nav a:hover, .mobile-nav a.active { color: #f0c777; background: rgba(255,255,255,.05); }
.scroll-progress { background: var(--silk-red); }
.to-top { background: var(--silk-blue); border-radius: 0; }

.page-header { background: var(--silk-night); border-bottom: 5px solid var(--silk-red); }
.page-header::before { background-image: linear-gradient(rgba(224,189,121,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(224,189,121,.09) 1px,transparent 1px); background-size: 68px 68px; }
.page-header::after { content: "GANSU / THE SILK ROAD"; position:absolute; right:max(1.25rem,calc((100vw - 1200px)/2)); bottom:1rem; color:rgba(244,234,216,.17); font:700 .62rem/1 ui-monospace,monospace; letter-spacing:.24em; }
.page-header .ph-eyebrow { border-radius:0; border-color:rgba(224,189,121,.38); background:rgba(224,189,121,.08); color:#f0c777; }
.page-header h1 .hl { color:#e37a4b; }
.cta-band { background: var(--silk-night); }
.service-card, .summit-card, .process-row, .cred, .faq-item, .list-row { border-radius: 2px; border-color:rgba(23,38,51,.14); }
.btn { border-radius: 1px; }
.btn-cta { background:var(--silk-red); color:#fff7e8; }
.kicker { border-radius:0; }

.silk-home { background: var(--silk-paper); }
.silk-home .section { padding-block: clamp(5rem, 9vw, 8.5rem); }
.silk-hero { position:relative; min-height:max(930px,calc(100dvh - var(--header-h))); overflow:hidden; background:var(--silk-night); color:#fff7e8; isolation:isolate; }
.silk-noise { position:absolute; inset:0; opacity:.27; pointer-events:none; background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E"); mix-blend-mode:soft-light; z-index:6; }
.silk-hero::before { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(20,45,58,.98) 0%,rgba(20,45,58,.8) 52%,rgba(20,45,58,.12) 100%); z-index:2; pointer-events:none; }
.silk-hero-copy { position:relative; z-index:5; max-width:1320px; padding-top:clamp(4.5rem,9vh,7rem); padding-bottom:440px; }
.silk-hero-kicker { display:flex; align-items:center; gap:.9rem; color:#e8c27a; font:700 .69rem/1 ui-monospace,SFMono-Regular,Consolas,monospace; letter-spacing:.2em; }
.silk-hero-kicker i { width:34px; height:1px; background:#e8c27a; }
.silk-hero h1 { max-width:1080px; margin-top:1.75rem; font-family:"Noto Sans SC",sans-serif; font-weight:900; letter-spacing:-.065em; line-height:.96; }
.silk-hero h1 span { display:block; }
.silk-hero h1 .line-one { color:rgba(255,247,232,.62); font-size:clamp(1.65rem,3vw,3rem); letter-spacing:-.04em; }
.silk-hero h1 .line-two { margin-top:.32em; color:#fff7e8; font-size:clamp(3.5rem,6.7vw,7.25rem); }
.silk-hero h1 .line-three { color:#e8c27a; font-size:clamp(4.2rem,8.2vw,9rem); }
.silk-hero h1 em { display:inline-grid; place-items:center; width:1.22em; height:1.06em; margin-right:.08em; background:var(--silk-red); color:#fff7e8; font-style:normal; font-family:Inter,sans-serif; font-size:.72em; letter-spacing:-.04em; transform:translateY(-.04em) rotate(-2deg); box-shadow:9px 9px 0 rgba(215,155,69,.24); }
.silk-hero-bottom { display:grid; grid-template-columns:minmax(0,650px) auto; gap:clamp(2rem,6vw,6rem); align-items:end; margin-top:2rem; }
.silk-hero-bottom p { color:rgba(255,247,232,.65); font-size:clamp(.96rem,1.4vw,1.08rem); line-height:1.9; }
.silk-hero-bottom p strong { color:#fff7e8; }
.silk-hero-actions { display:flex; gap:.8rem; align-items:stretch; }
.silk-primary, .silk-secondary { display:flex; align-items:center; justify-content:space-between; gap:1.4rem; min-width:235px; min-height:58px; padding:0 1.15rem 0 1.35rem; font-size:.84rem; font-weight:800; transition:transform .25s ease,background .25s ease; }
.silk-primary { background:var(--silk-red); color:#fff7e8; }
.silk-primary b, .silk-secondary b { display:grid; place-items:center; width:30px; height:30px; border:1px solid currentColor; font-size:.9rem; }
.silk-primary:hover, .silk-secondary:hover { transform:translateY(-4px); }
.silk-secondary { border:1px solid rgba(255,247,232,.28); color:#fff7e8; }
.silk-secondary:hover { background:rgba(255,255,255,.06); }
.silk-seal { position:absolute; z-index:5; right:max(1.1rem,calc((100vw - 1320px)/2)); top:3.6rem; display:grid; grid-template-columns:1fr 1fr; width:102px; height:102px; border:2px solid rgba(232,194,122,.45); color:rgba(232,194,122,.5); font-family:"Noto Sans SC",serif; font-size:2rem; font-weight:900; transform:rotate(3deg); }
.silk-seal span { display:grid; place-items:center; border:1px solid rgba(232,194,122,.2); }

.silk-panorama { position:absolute; z-index:3; left:0; right:0; bottom:50px; height:540px; overflow:hidden; transform-origin:50% 100%; }
.silk-landscape { width:100%; height:100%; display:block; transition:transform .45s cubic-bezier(.2,.7,.2,1); }
.silk-route-line { animation:silk-route-glow 3.6s ease-in-out infinite; }
.silk-city { position:absolute; z-index:4; display:grid; grid-template-columns:18px auto; column-gap:.55rem; color:#fff7e8; text-shadow:0 2px 10px rgba(20,45,58,.55); }
.silk-city i { grid-row:1/3; align-self:start; width:14px; height:14px; margin-top:.22rem; border:3px solid #fff0bd; background:var(--silk-red); box-shadow:0 0 0 7px rgba(255,240,189,.11); animation:silk-node 2.4s ease-in-out infinite; }
.silk-city strong { font-size:.9rem; letter-spacing:.1em; }
.silk-city small { margin-top:.16rem; color:rgba(255,247,232,.56); font-size:.6rem; }
.city-lanzhou { left:7.5%; top:70%; }.city-wuwei{left:25.5%;top:57%}.city-zhangye{left:47%;top:47%}.city-jiuquan{left:67.5%;top:34%}.city-dunhuang{left:86%;top:18%}
.city-wuwei i{animation-delay:-.45s}.city-zhangye i{animation-delay:-.9s}.city-jiuquan i{animation-delay:-1.35s}.city-dunhuang i{animation-delay:-1.8s}
.silk-corridor { position:absolute; z-index:7; left:0; right:0; bottom:0; min-height:50px; overflow:hidden; border-top:1px solid rgba(255,247,232,.12); background:rgba(10,28,37,.8); }
.silk-corridor-track { display:flex; align-items:center; gap:1.3rem; width:max-content; min-height:50px; color:rgba(255,247,232,.47); font:600 .62rem/1 ui-monospace,monospace; letter-spacing:.11em; animation:silk-marquee 28s linear infinite; }
.silk-corridor-track i { color:#e8c27a; font-style:normal; }

.silk-section-mark { display:grid; grid-template-columns:42px 80px auto; align-items:center; gap:.9rem; color:var(--silk-red); }
.silk-section-mark>span { display:grid; place-items:center; width:42px; height:42px; border:1px solid currentColor; font-family:"Noto Sans SC",serif; font-size:1.1rem; font-weight:900; }
.silk-section-mark>i { height:1px; background:currentColor; opacity:.5; }.silk-section-mark>small{font:700 .62rem/1 ui-monospace,monospace;letter-spacing:.17em}.silk-section-mark.light{color:#e8c27a}
.silk-thesis { background:var(--silk-paper); }
.silk-thesis-head { display:grid; grid-template-columns:minmax(0,1.35fr) minmax(280px,.48fr); gap:clamp(2rem,7vw,7rem); align-items:end; margin-top:2.6rem; }
.silk-thesis-head h2, .silk-local-head h2 { font-size:clamp(2.25rem,4.8vw,4.8rem); line-height:1.08; letter-spacing:-.055em; }
.silk-thesis-head>p, .silk-local-head>p { color:var(--muted-foreground); font-size:.95rem; line-height:1.9; }
.silk-logic-grid { display:grid; grid-template-columns:repeat(3,1fr); margin-top:4rem; border-top:1px solid var(--rule); border-left:1px solid var(--rule); }
.silk-logic-grid article { position:relative; min-height:390px; padding:1.65rem; border-right:1px solid var(--rule); border-bottom:1px solid var(--rule); background:rgba(255,255,255,.18); transition:background .25s ease,transform .25s ease; }
.silk-logic-grid article:hover { z-index:2; background:#f9f0df; transform:translateY(-8px); box-shadow:0 24px 55px rgba(61,49,35,.12); }
.logic-symbol { display:flex; align-items:flex-start; justify-content:space-between; }
.logic-symbol>span { display:grid; place-items:center; width:78px; height:78px; border:1px solid var(--silk-red); color:var(--silk-red); font-family:"Noto Sans SC",serif; font-size:2.7rem; font-weight:900; }
.logic-symbol>i { color:rgba(23,38,51,.25); font:700 .63rem/1 ui-monospace,monospace; font-style:normal; }
.silk-logic-grid article>small { display:block; margin-top:2.4rem; color:var(--silk-red); font-size:.7rem; font-weight:800; }
.silk-logic-grid h3 { max-width:14ch; margin-top:.65rem; font-size:1.6rem; line-height:1.25; }
.silk-logic-grid p { margin-top:1rem; color:var(--muted-foreground); font-size:.88rem; line-height:1.8; }
.silk-logic-grid article>b { position:absolute; left:1.65rem; bottom:1.4rem; color:rgba(23,38,51,.3); font:700 .56rem/1 ui-monospace,monospace; letter-spacing:.12em; }

.silk-method { position:relative; overflow:hidden; background:var(--silk-night); color:#fff7e8; }
.silk-method::before { content:"十"; position:absolute; right:-.04em; top:-.19em; color:rgba(232,194,122,.045); font-family:"Noto Sans SC",serif; font-size:35rem; font-weight:900; line-height:1; }
.silk-method .container { position:relative; }
.silk-method-head { display:grid; grid-template-columns:1fr 320px; gap:clamp(2rem,7vw,7rem); align-items:end; margin-top:2.6rem; }
.silk-method-head h2 { font-size:clamp(2.4rem,5vw,5rem); line-height:1.05; letter-spacing:-.055em; }
.silk-method-head h2 em { color:#e8c27a; font-style:normal; }
.silk-method-note { padding:1.2rem 0 1.2rem 1.2rem; border-left:3px solid var(--silk-red); }
.silk-method-note strong { color:#e8c27a; font-size:1.05rem; }.silk-method-note p{margin-top:.5rem;color:rgba(255,247,232,.5);font-size:.8rem}.silk-method-note a{display:inline-block;margin-top:.9rem;color:#fff7e8;font-size:.72rem;font-weight:800;border-bottom:1px solid rgba(255,247,232,.25)}
.silk-stations { position:relative; display:grid; grid-template-columns:repeat(5,1fr); gap:1rem; margin-top:4rem; }
.silk-stations::before { content:""; position:absolute; left:4%; right:4%; top:50%; height:1px; background:linear-gradient(90deg,transparent,#e8c27a 10% 90%,transparent); opacity:.28; }
.silk-stations article { position:relative; z-index:2; min-height:160px; padding:1rem; border:1px solid rgba(232,194,122,.24); background:#183846; transition:background .25s ease,transform .25s ease; }
.silk-stations article:nth-child(even) { transform:translateY(2.2rem); }.silk-stations article:hover{background:var(--silk-red);transform:translateY(-8px)}.silk-stations article:nth-child(even):hover{transform:translateY(1.45rem)}
.silk-stations span{color:#e8c27a;font:700 .62rem/1 ui-monospace,monospace}.silk-stations strong{display:block;margin-top:2.1rem;font-family:"Noto Sans SC",serif;font-size:1.75rem}.silk-stations small{display:block;margin-top:.35rem;color:rgba(255,247,232,.47);font-size:.65rem}.silk-stations article:hover span,.silk-stations article:hover small{color:#fff7e8}

.silk-local { background:#e7d3ae; }
.silk-local-head { display:grid;grid-template-columns:1.1fr .5fr;gap:clamp(2rem,7vw,7rem);align-items:end;margin-top:2.6rem }
.silk-local-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr 1.25fr;grid-template-rows:repeat(2,250px);gap:1rem;margin-top:4rem}.silk-local-grid article{position:relative;padding:1.5rem;overflow:hidden;border:1px solid rgba(23,38,51,.18);background:#f1e2c7;transition:transform .3s ease,box-shadow .3s ease}.silk-local-grid article:hover{transform:translateY(-7px);box-shadow:0 26px 55px rgba(61,49,35,.15)}.silk-local-grid article::after{content:"";position:absolute;width:190px;aspect-ratio:1;right:-80px;bottom:-100px;border:1px solid rgba(189,74,45,.2);border-radius:50%;box-shadow:0 0 0 26px rgba(189,74,45,.04),0 0 0 54px rgba(189,74,45,.035)}.silk-local-grid span{color:var(--silk-red);font:700 .62rem/1 ui-monospace,monospace;letter-spacing:.13em}.silk-local-grid h3{max-width:16ch;margin-top:1rem;font-size:1.4rem;line-height:1.3}.silk-local-grid p{max-width:43ch;margin-top:.8rem;color:var(--muted-foreground);font-size:.82rem}.silk-local-grid b{position:absolute;left:1.5rem;bottom:1.2rem;color:rgba(23,38,51,.36);font:700 .58rem/1 ui-monospace,monospace;letter-spacing:.1em}.local-lanzhou{grid-column:1/3;grid-row:1}.local-hexi{grid-column:3/5;grid-row:1;background:#285e6c!important;color:#fff7e8}.local-hexi p{color:rgba(255,247,232,.6)}.local-hexi b{color:rgba(255,247,232,.4)}.local-hexi::after{border-color:rgba(232,194,122,.3)!important}.local-longdong{grid-column:1/2;grid-row:2;background:#bd4a2d!important;color:#fff7e8}.local-longdong span,.local-longdong p,.local-longdong b{color:rgba(255,247,232,.7)}.local-brand{grid-column:2/5;grid-row:2}

.silk-news{background:var(--silk-red);color:#fff7e8}.silk-news-head{display:flex;align-items:end;justify-content:space-between;gap:2rem}.silk-news-head h2{margin-top:1.6rem;font-size:clamp(2.5rem,5vw,5rem)}.silk-news-head>a{padding-bottom:.35rem;border-bottom:1px solid rgba(255,247,232,.45);font-size:.78rem;font-weight:800}.silk-news-head>a span{margin-left:.5rem;color:#e8c27a}.silk-news-list{display:grid;grid-template-columns:repeat(3,1fr);margin-top:3rem;border-top:1px solid rgba(255,247,232,.2);border-left:1px solid rgba(255,247,232,.2)}.silk-news-card{position:relative;min-height:330px;padding:1.4rem;border-right:1px solid rgba(255,247,232,.2);border-bottom:1px solid rgba(255,247,232,.2);display:flex;flex-direction:column;transition:background .25s ease}.silk-news-card:hover{background:#a63e25}.silk-news-card .news-meta{display:flex;justify-content:space-between;color:rgba(255,247,232,.48);font:700 .58rem/1 ui-monospace,monospace;letter-spacing:.1em}.silk-news-card h3{margin-top:2rem;font-size:1.45rem;line-height:1.35}.silk-news-card p{margin-top:1rem;color:rgba(255,247,232,.6);font-size:.84rem;line-height:1.75}.silk-news-card .news-go{margin-top:auto;padding-top:1rem;border-top:1px solid rgba(255,247,232,.17);color:#f2d38e;font-size:.72rem;font-weight:800}.silk-news-skeleton{min-height:330px;padding:1.4rem;border-right:1px solid rgba(255,247,232,.2);border-bottom:1px solid rgba(255,247,232,.2)}.silk-news-skeleton i{display:block;width:100%;height:10px;margin-bottom:1rem;background:rgba(255,247,232,.15);animation:silk-skeleton 1.4s ease-in-out infinite alternate}.silk-news-skeleton i:nth-child(2){width:82%;height:28px;margin-top:3rem}.silk-news-skeleton i:nth-child(3){width:58%}.silk-news-empty{grid-column:1/-1;padding:3rem;border-right:1px solid rgba(255,247,232,.2);border-bottom:1px solid rgba(255,247,232,.2);color:rgba(255,247,232,.75);text-align:center}

.silk-contact { position:relative; overflow:hidden; background:#0f2631; color:#fff7e8; }
.silk-contact::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(232,194,122,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(232,194,122,.06) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:linear-gradient(90deg,#000,transparent 82%);mask-image:linear-gradient(90deg,#000,transparent 82%)}
.silk-contact-sun{position:absolute;right:-12rem;top:50%;width:38rem;aspect-ratio:1;transform:translateY(-50%);border-radius:50%;background:var(--silk-red);opacity:.78;box-shadow:0 0 0 5rem rgba(189,74,45,.06),0 0 0 10rem rgba(189,74,45,.04)}
.silk-contact-grid{position:relative;display:grid;grid-template-columns:1fr minmax(400px,.65fr);gap:clamp(3rem,9vw,9rem);align-items:center}.silk-contact-copy h2{margin-top:2.2rem;font-size:clamp(2.6rem,5.2vw,5.3rem);line-height:1.04;letter-spacing:-.06em}.silk-contact-copy>p{max-width:56ch;margin-top:1.5rem;color:rgba(255,247,232,.58);font-size:.95rem;line-height:1.85}.silk-contact-data{display:flex;gap:2.4rem;margin-top:2.2rem}.silk-contact-data div{display:grid;gap:.25rem}.silk-contact-data strong{color:#e8c27a;font-size:1.5rem}.silk-contact-data span{color:rgba(255,247,232,.42);font-size:.65rem}.silk-hotline{display:inline-grid;margin-top:2rem}.silk-hotline small{color:rgba(255,247,232,.4);font-size:.62rem}.silk-hotline strong{margin-top:.25rem;font-size:1.45rem;letter-spacing:.04em}
.silk-form-card{padding:1.5rem;background:#f4ead8;color:#172633;box-shadow:18px 18px 0 rgba(232,194,122,.16)}.silk-form-title{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding-bottom:1.2rem;border-bottom:1px solid var(--rule)}.silk-form-title small{color:var(--silk-red);font:700 .58rem/1 ui-monospace,monospace;letter-spacing:.13em}.silk-form-title h3{margin-top:.5rem;font-size:1.4rem}.silk-form-title>span{color:var(--silk-blue);font-size:.65rem;font-weight:800}.silk-form-title>span i{display:inline-block;width:6px;height:6px;margin-right:.3rem;background:var(--silk-blue);animation:silk-blink 1.5s infinite}.silk-form-fields{display:grid;gap:.8rem;margin-top:1.15rem}.silk-form-card .field label{font-size:.7rem;font-weight:800}.silk-form-card .field input,.silk-form-card .field textarea,.silk-form-card .field select{width:100%;margin-top:.35rem;padding:.8rem .85rem;border:1px solid rgba(23,38,51,.18);border-radius:0;background:#fffaf0;color:#172633;outline:none;resize:vertical}.silk-form-card .field input:focus,.silk-form-card .field textarea:focus,.silk-form-card .field select:focus{border-color:var(--silk-red);box-shadow:0 0 0 3px rgba(189,74,45,.08)}.silk-consent{display:flex;align-items:flex-start;gap:.45rem;margin-top:.8rem;color:#687177;font-size:.67rem;cursor:pointer}.silk-consent input{margin-top:.15rem;accent-color:var(--silk-red)}.silk-submit{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:54px;margin-top:1rem;padding:0 .8rem 0 1.1rem;background:var(--silk-red);color:#fff7e8;font-size:.82rem;font-weight:800}.silk-submit b{display:grid;place-items:center;width:30px;height:30px;border:1px solid rgba(255,255,255,.6)}.silk-submit:disabled{opacity:.65;cursor:wait}.silk-form-card .form-status{min-height:1.25rem;margin-top:.65rem;text-align:center;font-size:.7rem}.silk-form-note{margin-top:.6rem;color:#8a8d89;text-align:center;font-size:.6rem}

@keyframes silk-route-glow{0%,100%{opacity:.55}50%{opacity:1}}
@keyframes silk-node{0%,100%{box-shadow:0 0 0 7px rgba(255,240,189,.1)}50%{box-shadow:0 0 0 13px rgba(255,240,189,.02)}}
@keyframes silk-blink{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes silk-marquee{to{transform:translateX(-50%)}}
@keyframes silk-skeleton{to{opacity:.3}}

@media (max-width:1080px){
  .silk-hero{min-height:1040px}.silk-hero-copy{padding-bottom:500px}.silk-hero-bottom{grid-template-columns:1fr;gap:1.5rem}.silk-hero-actions{justify-content:flex-start}.silk-panorama{height:510px}.silk-city small{display:none}.silk-ai-card{width:310px}.silk-logic-grid{grid-template-columns:1fr 1fr}.silk-logic-grid article:last-child{grid-column:1/-1}.silk-stations{grid-template-columns:repeat(2,1fr)}.silk-stations article:nth-child(even){transform:none}.silk-stations::before{display:none}.silk-method-head{grid-template-columns:1fr}.silk-local-grid{grid-template-columns:1fr 1fr;grid-template-rows:repeat(2,260px)}.local-lanzhou,.local-hexi,.local-longdong,.local-brand{grid-column:auto;grid-row:auto}.silk-contact-grid{grid-template-columns:1fr}.silk-form-card{width:min(100%,620px)}
}
@media (max-width:760px){
  :root{--header-h:64px}.site-header .bar{height:64px}.brand .brand-name{font-size:.94rem}.brand .brand-sub{font-size:.54rem}.page-header::after{display:none}.silk-home .section{padding-block:4.5rem}.silk-hero{min-height:1000px}.silk-hero::before{background:linear-gradient(180deg,rgba(20,45,58,.99) 0%,rgba(20,45,58,.82) 48%,rgba(20,45,58,.14) 78%)}.silk-hero-copy{padding-top:3.4rem;padding-bottom:485px}.silk-seal{display:none}.silk-hero-kicker{font-size:.55rem;letter-spacing:.12em}.silk-hero-kicker i{width:18px}.silk-hero h1{margin-top:1.4rem}.silk-hero h1 .line-one{font-size:1.35rem}.silk-hero h1 .line-two{font-size:clamp(2.7rem,13vw,4rem);line-height:1.03}.silk-hero h1 .line-three{font-size:clamp(3.35rem,16vw,5rem);line-height:1.05}.silk-hero h1 em{box-shadow:5px 5px 0 rgba(215,155,69,.24)}.silk-hero-bottom{margin-top:1.4rem}.silk-hero-bottom p{font-size:.88rem;line-height:1.75}.silk-hero-actions{display:grid;grid-template-columns:1fr}.silk-primary,.silk-secondary{min-width:0;min-height:52px}.silk-panorama{height:430px;bottom:50px}.silk-landscape{width:132%;margin-left:-17%}.silk-city{grid-template-columns:11px auto;column-gap:.3rem}.silk-city i{width:10px;height:10px;border-width:2px}.silk-city strong{font-size:.68rem}.city-lanzhou{left:4%;top:70%}.city-wuwei{left:22%;top:58%}.city-zhangye{left:43%;top:47%}.city-jiuquan{left:64%;top:35%}.city-dunhuang{left:83%;top:20%}.silk-ai-card{right:.85rem;left:.85rem;bottom:1rem;width:auto;padding:.75rem}.silk-ai-card>p{min-height:2.2rem;font-size:.76rem}.silk-corridor-track{animation-duration:21s}.silk-section-mark{grid-template-columns:34px 45px auto;gap:.65rem}.silk-section-mark>span{width:34px;height:34px;font-size:.9rem}.silk-section-mark>small{font-size:.54rem;letter-spacing:.12em}.silk-thesis-head,.silk-local-head{grid-template-columns:1fr;gap:1.2rem;margin-top:2rem}.silk-thesis-head h2,.silk-local-head h2{font-size:clamp(2.15rem,10vw,3.25rem)}.silk-logic-grid{grid-template-columns:1fr;margin-top:2.5rem}.silk-logic-grid article,.silk-logic-grid article:last-child{grid-column:auto;min-height:340px}.silk-method::before{font-size:22rem}.silk-method-head{margin-top:2rem}.silk-method-head h2{font-size:clamp(2.2rem,10vw,3.4rem)}.silk-stations{grid-template-columns:1fr 1fr;gap:.6rem;margin-top:2.7rem}.silk-stations article{min-height:135px;padding:.8rem}.silk-stations strong{margin-top:1.5rem;font-size:1.45rem}.silk-local-grid{grid-template-columns:1fr;grid-template-rows:none;margin-top:2.5rem}.silk-local-grid article{min-height:270px}.silk-news-head{align-items:flex-start;flex-direction:column}.silk-news-list{grid-template-columns:1fr}.silk-news-card,.silk-news-skeleton{min-height:280px}.silk-contact-grid{gap:3rem}.silk-contact-copy h2{font-size:clamp(2.5rem,11vw,3.8rem)}.silk-contact-data{gap:1.2rem;justify-content:space-between}.silk-contact-data strong{font-size:1.3rem}.silk-form-card{padding:1rem;box-shadow:9px 9px 0 rgba(232,194,122,.14)}.silk-form-title>span{max-width:8ch;text-align:right}.silk-contact-sun{width:25rem;right:-15rem}
}
@media (prefers-reduced-motion:reduce){.silk-route-line,.silk-city i,.silk-corridor-track,.silk-news-skeleton i,.silk-form-title>span i{animation:none!important}.silk-landscape{transform:none!important}}

/* 甘肃首页 V2.1：参考安徽站的信息密度，收紧版心、字号与单屏高度 */
.silk-home .section{padding-block:clamp(3.8rem,5.5vw,5.5rem)}
.silk-hero{height:calc(100svh - var(--header-h) - 1px);min-height:38rem}
.silk-hero-copy{height:100%;max-width:1240px;padding-top:clamp(3rem,6.5vh,4.5rem);padding-bottom:0}
.silk-hero-kicker{gap:.8rem;font-size:.62rem;letter-spacing:.18em}
.silk-hero h1{max-width:860px;margin-top:1.25rem;line-height:1;letter-spacing:-.055em}
.silk-hero h1 .line-one{font-size:clamp(1.35rem,2.1vw,2rem);letter-spacing:-.035em}
.silk-hero h1 .line-two{margin-top:.34em;font-size:clamp(2.75rem,4.2vw,4.7rem)}
.silk-hero h1 .line-three{font-size:clamp(3.35rem,5vw,5.6rem)}
.silk-hero h1 em{width:1.18em;height:1.03em;font-size:.68em;box-shadow:6px 6px 0 rgba(215,155,69,.24)}
.silk-hero-bottom{grid-template-columns:minmax(0,570px) auto;gap:clamp(1.5rem,4vw,4rem);margin-top:1.35rem}
.silk-hero-bottom p{font-size:clamp(.88rem,1.1vw,.98rem);line-height:1.75}
.silk-primary,.silk-secondary{gap:1rem;min-width:205px;min-height:52px;padding:0 .9rem 0 1.1rem;font-size:.78rem}
.silk-seal{right:max(1.1rem,calc((100vw - 1240px)/2));top:3rem;width:78px;height:78px;font-size:1.45rem}
.silk-panorama{bottom:52px;height:clamp(315px,43%,385px)}
.silk-city strong{font-size:.8rem;letter-spacing:.08em}
.silk-city small{margin-top:.14rem;font-size:.54rem}
.silk-corridor{min-height:52px}
.silk-corridor-track{min-height:52px;gap:1.35rem;color:rgba(255,247,232,.72);font-size:.74rem;font-weight:700;letter-spacing:.08em}
.silk-section-mark{grid-template-columns:36px 62px auto;gap:.75rem}
.silk-section-mark>span{width:36px;height:36px;font-size:.95rem}
.silk-section-mark>small{font-size:.57rem;letter-spacing:.14em}
.silk-thesis-head,.silk-local-head{margin-top:2rem}
.silk-thesis-head h2,.silk-local-head h2{font-size:clamp(2rem,3.4vw,3.4rem);line-height:1.12;letter-spacing:-.045em}
.silk-thesis-head>p,.silk-local-head>p{font-size:.88rem;line-height:1.8}
.silk-logic-grid{margin-top:2.8rem}
.silk-logic-grid article{min-height:310px;padding:1.4rem}
.logic-symbol>span{width:62px;height:62px;font-size:2rem}
.silk-logic-grid article>small{margin-top:1.7rem;font-size:.66rem}
.silk-logic-grid h3{margin-top:.55rem;font-size:1.3rem;line-height:1.3}
.silk-logic-grid p{margin-top:.75rem;font-size:.8rem;line-height:1.72}
.silk-logic-grid article>b{left:1.4rem;bottom:1.2rem;font-size:.52rem}
.silk-local-grid{grid-template-rows:repeat(2,215px);gap:.9rem;margin-top:2.8rem}
.silk-local-grid article{padding:1.35rem}
.silk-local-grid article::after{width:170px}
.silk-local-grid span{font-size:.6rem;letter-spacing:.12em}
.silk-local-grid h3{max-width:20ch;margin-top:.85rem;font-size:1.18rem;line-height:1.35}
.silk-local-grid p{max-width:46ch;margin-top:.65rem;font-size:.78rem;line-height:1.65}
.silk-local-grid b{left:1.35rem;bottom:1.05rem;font-size:.55rem}
.silk-news-head h2{margin-top:1.3rem;font-size:clamp(2rem,3.4vw,3.4rem)}
.silk-news-list{margin-top:2.4rem}
.silk-news-card,.silk-news-skeleton{min-height:260px}
.silk-news-card h3{margin-top:1.55rem;font-size:1.22rem}
.silk-news-empty{padding:2.5rem}
.silk-news-empty strong{display:block;margin-top:.35rem;color:#fff7e8;font-size:1.15rem}
.silk-news-empty p{margin-top:.45rem;font-size:.78rem}
.silk-contact-grid{gap:clamp(3rem,7vw,7rem)}
.silk-contact-copy h2{margin-top:1.6rem;font-size:clamp(2.2rem,3.8vw,3.8rem);line-height:1.08;letter-spacing:-.05em}
.silk-contact-copy>p{margin-top:1.15rem;font-size:.88rem;line-height:1.78}
.silk-contact-data{margin-top:1.6rem}
.silk-hotline{margin-top:1.5rem}
.silk-form-card{padding:1.35rem;box-shadow:13px 13px 0 rgba(232,194,122,.16)}

@media (max-width:1080px){
  .silk-hero{height:max(620px,calc(100svh - var(--header-h) - 2px));min-height:0}
  .silk-hero-copy{padding-top:2.75rem;padding-bottom:0}
  .silk-hero-bottom{grid-template-columns:1fr;gap:.9rem}
  .silk-hero-actions{justify-content:flex-start}
  .silk-panorama{height:320px}
  .silk-logic-grid{grid-template-columns:repeat(3,1fr)}
  .silk-logic-grid article:last-child{grid-column:auto}
  .silk-local-grid{grid-template-rows:repeat(2,225px)}
  .silk-contact-grid{grid-template-columns:1fr;gap:2.5rem}
}

@media (max-width:760px){
  .silk-home .section{padding-block:3.6rem}
  .silk-hero{height:max(777px,calc(100svh - var(--header-h) - 2px));min-height:0}
  .silk-hero-copy{padding-top:2.2rem;padding-bottom:0}
  .silk-hero h1{margin-top:1rem}
  .silk-hero h1 .line-one{font-size:1.05rem}
  .silk-hero h1 .line-two{font-size:clamp(2rem,9.5vw,2.35rem);line-height:1.05}
  .silk-hero h1 .line-three{font-size:clamp(2.4rem,11vw,2.75rem);line-height:1.07}
  .silk-hero-bottom{margin-top:1rem;gap:.85rem}
  .silk-hero-bottom p{font-size:.82rem;line-height:1.65}
  .silk-hero-actions{grid-template-columns:1fr;gap:.55rem}
  .silk-primary,.silk-secondary{min-width:0;min-height:46px;padding-inline:.75rem;font-size:.7rem}
  .silk-primary b,.silk-secondary b{width:25px;height:25px}
  .silk-panorama{bottom:52px;height:330px}
  .silk-landscape{width:120%;margin-left:-10%}
  .silk-section-mark{grid-template-columns:32px 40px auto}
  .silk-section-mark>span{width:32px;height:32px;font-size:.82rem}
  .silk-thesis-head,.silk-local-head{margin-top:1.6rem}
  .silk-thesis-head h2,.silk-local-head h2{font-size:clamp(1.85rem,8.5vw,2.35rem);line-height:1.16}
  .silk-logic-grid{margin-top:2rem}
  .silk-logic-grid article,.silk-logic-grid article:last-child{min-height:260px;padding:1.2rem}
  .logic-symbol>span{width:52px;height:52px;font-size:1.65rem}
  .silk-logic-grid article>small{margin-top:1.35rem}
  .silk-local-grid{grid-template-columns:1fr;grid-template-rows:none;margin-top:2rem}
  .silk-local-grid article{min-height:225px;padding:1.2rem}
  .silk-local-grid b{left:1.2rem}
  .silk-news-head h2{font-size:2.25rem}
  .silk-news-list{margin-top:2rem}
  .silk-news-card,.silk-news-skeleton{min-height:230px}
  .silk-contact-grid{gap:2.4rem}
  .silk-contact-copy h2{font-size:clamp(2rem,9vw,2.5rem);line-height:1.12}
  .silk-contact-data{margin-top:1.35rem}
  .silk-form-card{padding:1rem;box-shadow:8px 8px 0 rgba(232,194,122,.14)}
}