/* ==========================================================================
   南方集团官网 · 样式表（2026-10 视觉统一版）
   --------------------------------------------------------------------------
   设计语言：浅色底 #fff → #f4f9fa → #eaf3f7 + 46px 淡青网格
             品牌渐变（金 #f0b429 → 青 #1f9e8f → 蓝 #1b4f8a）只用于细线、
             卡片顶部细条、数字与标题下划线 —— 克制使用，不做满屏渐变。
   动效：只动 transform / opacity；入场 320ms、逐个错开 40~60ms；
         完整尊重 prefers-reduced-motion。
   纯静态、零依赖、无外部字体与 CDN。
   ========================================================================== */

:root {
  /* 文字 */
  --ink: #14171c;
  --ink-2: #46525f;
  --ink-3: #7a8794;

  /* 线与面 */
  --line: #e3eaf0;
  --line-2: #eef3f7;
  --paper: #ffffff;
  --paper-2: #f4f9fa;
  --paper-3: #eaf3f7;

  /* 品牌色 */
  --gold: #f0b429;
  --gold-deep: #d99a2b;
  --teal: #1f9e8f;
  --teal-deep: #12807c;
  --blue: #1b4f8a;

  /* 品牌渐变：只做细线 / 顶条 / 数字 / 标题下划线 */
  --grad: linear-gradient(120deg, #f0b429 0%, #1f9e8f 48%, #1b4f8a 100%);
  --grad-num: linear-gradient(120deg, #d99a2b 0%, #1f9e8f 50%, #1b4f8a 100%);
  --grad-btn: linear-gradient(118deg, #12807c 0%, #1f9e8f 40%, #1b4f8a 100%);
  --grad-line: linear-gradient(90deg, #f0b429 0%, #1f9e8f 52%, #1b4f8a 100%);

  /* 网格 */
  --grid: 46px;
  --grid-line: rgba(31, 158, 143, .06);

  /* 圆角 */
  --r: 18px;
  --r-sm: 12px;
  --r-pill: 999px;

  /* 三级阴影 */
  --sh-1: 0 1px 2px rgba(20, 23, 28, .04);
  --sh-2: 0 8px 24px rgba(20, 23, 28, .08);
  --sh-3: 0 24px 48px rgba(20, 23, 28, .16);

  /* 缓动 */
  --ease: cubic-bezier(.22, .61, .36, 1);

  --header-h: 66px;
  --wrap: 1140px;

  --sans: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC",
    "Noto Sans SC", "Segoe UI", system-ui, sans-serif;
  --serif: Georgia, "Songti SC", "SimSun", "Source Han Serif SC", "Noto Serif SC", serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
  /* 浅色底 + 46px 淡青网格，整站统一 */
  background-color: #f7fbfc;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, #f4f9fa 46%, #eaf3f7 100%);
  background-size: var(--grid) var(--grid), var(--grid) var(--grid), 100% 100%;
  background-attachment: fixed, fixed, fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* 顶部 4px 品牌色条 */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 4px;
  z-index: 60;
  background: var(--grad-line);
  pointer-events: none;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--teal-deep); text-decoration: none; transition: color 180ms var(--ease); }
a:hover { color: var(--blue); }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.4; margin: 0; font-weight: 700; }

p { margin: 0 0 1em; }

svg.ico { width: 1.15em; height: 1.15em; flex: 0 0 auto; display: inline-block; vertical-align: -.18em; }

[hidden] { display: none !important; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 860px; }

.visually-hidden,
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--blue); color: #fff; padding: 12px 18px; border-radius: 0 0 var(--r-sm) 0;
  font-weight: 700;
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- 顶栏（滚动后半透明磨砂） ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  border-bottom: 1px solid transparent;
  transition: background 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, .62);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(227, 234, 240, .9);
  box-shadow: 0 8px 24px rgba(20, 23, 28, .06);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: .06em; }
.brand-sub { font-size: 9.5px; letter-spacing: .22em; color: var(--ink-3); font-family: var(--serif); margin-top: 2px; }

.site-nav ul { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.site-nav a {
  display: block; padding: 7px 10px; border-radius: 10px;
  color: var(--ink-2); font-size: 14.5px; white-space: nowrap;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.site-nav a:hover { background: rgba(31, 158, 143, .08); color: var(--teal-deep); }
.site-nav a.is-active { color: var(--teal-deep); font-weight: 700; background: rgba(31, 158, 143, .10); }
.site-nav a.nav-cta {
  background: var(--grad-btn); color: #fff; font-weight: 700;
  margin-left: 8px; padding: 8px 16px; border-radius: var(--r-pill);
  box-shadow: 0 6px 16px rgba(27, 79, 138, .24);
}
.site-nav a.nav-cta:hover { color: #fff; transform: translateY(-1px); }
.site-nav a.nav-cta.is-active { background: var(--grad-btn); color: #fff; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: #fff; border-radius: 12px; cursor: pointer; padding: 12px 11px;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 小节 ---------- */
.section { padding: 80px 0; }
.section-alt {
  background: rgba(255, 255, 255, .72);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
/* 原深色工业段 —— 改为浅色品牌色带，保持整站浅色统一 */
.section-dark {
  background: linear-gradient(180deg, rgba(234, 243, 247, .85) 0%, rgba(240, 248, 250, .95) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}
.section-dark h2, .section-dark h3 { color: var(--ink); }
.section-dark .section-lead { color: var(--ink-2); }

.eyebrow {
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal-deep); font-weight: 700; margin: 0 0 12px;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: var(--grad-line); flex: 0 0 auto;
}
h2.section-title {
  font-size: clamp(24px, 3vw, 32px); letter-spacing: .01em;
  position: relative; padding-bottom: 18px;
}
h2.section-title::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 68px; height: 3px; border-radius: 3px; background: var(--grad-line);
}
.section-head.center { text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center h2.section-title::after { left: 50%; margin-left: -34px; }
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }
.section-lead { font-size: 17px; color: var(--ink-2); max-width: 760px; margin: 16px 0 0; }
.section-head { margin-bottom: 44px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: var(--r-sm); font-size: 15.5px; font-weight: 700;
  border: 1px solid transparent; cursor: pointer; color: var(--ink);
  transition: transform 180ms var(--ease), background 180ms var(--ease),
              box-shadow 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--grad-btn); color: #fff; box-shadow: 0 8px 20px rgba(27, 79, 138, .22); }
.btn-primary:hover { color: #fff; box-shadow: 0 12px 26px rgba(27, 79, 138, .28); }
.btn-ghost { background: rgba(255, 255, 255, .9); color: var(--ink); border-color: var(--line); box-shadow: var(--sh-1); }
.btn-ghost:hover { color: var(--teal-deep); border-color: rgba(31, 158, 143, .45); }
.btn-on-dark { background: rgba(255, 255, 255, .92); color: var(--ink); border-color: var(--line); box-shadow: var(--sh-1); }
.btn-on-dark:hover { color: var(--blue); border-color: rgba(27, 79, 138, .35); }
.btn-light { background: #fff; color: var(--blue); box-shadow: 0 6px 18px rgba(27, 79, 138, .14); }
.btn-light:hover { color: var(--teal-deep); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn .arw { transition: transform 180ms var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

/* 全站最醒目的主按钮 */
.btn-cta {
  background: var(--grad-btn); color: #fff;
  padding: 16px 22px; min-height: 56px; font-size: 17px; font-weight: 800;
  border-radius: 14px; letter-spacing: .02em;
  box-shadow: 0 10px 26px rgba(27, 79, 138, .26), inset 0 1px 0 rgba(255, 255, 255, .22);
}
.btn-cta:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(27, 79, 138, .32); }
.btn-cta .arw { transition: transform 180ms var(--ease); }
.btn-cta:hover .arw { transform: translateX(4px); }

/* ---------- 首页 Hero（浅色 + 合照） ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--ink);
  background: #fff;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 62% 34%;
  opacity: .5; display: block;
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(720px 420px at 6% 4%, rgba(240, 180, 41, .14), transparent 62%),
    radial-gradient(680px 460px at 34% 100%, rgba(31, 158, 143, .16), transparent 66%),
    linear-gradient(100deg, rgba(255, 255, 255, .97) 0%, rgba(255, 255, 255, .94) 38%,
                    rgba(244, 249, 250, .84) 66%, rgba(234, 243, 247, .72) 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid) var(--grid), var(--grid) var(--grid);
  mask-image: radial-gradient(86% 86% at 50% 40%, #000 46%, transparent 100%);
  -webkit-mask-image: radial-gradient(86% 86% at 50% 40%, #000 46%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: 48px; align-items: center;
  padding: 72px 0 76px;
}
.hero-copy { max-width: 640px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 15px; border-radius: var(--r-pill); font-size: 13px;
  background: rgba(255, 255, 255, .9); border: 1px solid var(--line);
  color: var(--ink-2); margin-bottom: 22px; box-shadow: var(--sh-1);
}
.hero-tag .tag-ico { width: 20px; height: 20px; border-radius: 50%; object-fit: contain; }
.hero-tag .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 4px rgba(31, 158, 143, .16);
}
.hero h1 {
  color: var(--ink); font-size: clamp(34px, 4.6vw, 52px); line-height: 1.18; letter-spacing: .02em;
}
.hero h1 .en {
  display: block; font-family: var(--serif); font-size: .36em; letter-spacing: .3em;
  color: var(--ink-3); font-weight: 400; margin-top: 12px; text-transform: uppercase;
}
.hero h1::after {
  content: ""; display: block; width: 72px; height: 3px; border-radius: 3px;
  background: var(--grad-line); margin-top: 20px;
}
.hero-desc { font-size: 17px; color: var(--ink-2); max-width: 600px; margin: 22px 0 26px; }
.hero-actions { margin-bottom: 6px; }
.hero-note { font-size: 13.5px; color: var(--ink-3); margin: 18px 0 0; }

/* hero 里的磨砂玻璃小标签（全站仅此 1 处玻璃） */
.hero-photo-badge {
  position: absolute; right: 26px; bottom: 22px; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 15px; border-radius: var(--r-pill);
  font-size: 12.5px; font-weight: 700; color: var(--ink);
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(255, 255, 255, .55);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 8px 24px rgba(20, 23, 28, .10);
}
.hero-photo-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

/* Hero 右侧：合照 + 磨砂玻璃说明条（全站仅此 1 处玻璃） */
.hero-media { position: relative; border-radius: var(--r); overflow: hidden; box-shadow: var(--sh-2); border: 1px solid var(--line); }
.hero-media img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.hero-media-cap {
  position: absolute; left: 16px; right: 16px; bottom: 16px;
  display: flex; align-items: center; gap: 9px;
  padding: 10px 15px; border-radius: 14px;
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(255, 255, 255, .55);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  color: var(--ink); font-size: 13px; font-weight: 700;
  box-shadow: 0 8px 24px rgba(20, 23, 28, .10);
}
.hero-media-cap .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

/* ---------- 首页加入 CTA 卡（重点卡片） ---------- */
.join-cta {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); padding: 24px 26px 22px; box-shadow: var(--sh-1), var(--sh-2);
  overflow: hidden;
}
.join-cta::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad-line);
}
.join-cta h2 { font-size: clamp(23px, 2.4vw, 29px); letter-spacing: .02em; }
.join-cta-head {
  font-size: clamp(25px, 2.8vw, 32px); font-weight: 800; color: var(--ink);
  line-height: 1.3; letter-spacing: .02em; margin: 0;
}
.join-cta .hero-tag { margin-bottom: 14px; font-size: 12.5px; padding: 5px 12px; box-shadow: none; }
.join-cta-sub { color: var(--ink-2); font-size: 14.5px; margin: 8px 0 20px; }
.join-cta .btn-cta { width: 100%; }
.cta-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin: 14px 0 0; font-size: 14px;
}
.cta-links a { color: var(--ink-2); font-weight: 700; border-bottom: 1px solid transparent; }
.cta-links a:hover { color: var(--teal-deep); border-bottom-color: rgba(31, 158, 143, .5); }
.cta-links .sep { color: var(--line); }
.join-cta .join-cta-foot { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-3); margin: 16px 0 0; }
.join-cta-lg { padding: 30px 32px 28px; }
.join-cta-lg h2 { font-size: clamp(26px, 3vw, 34px); }

/* ---------- 数据条 ---------- */
.stats {
  background: rgba(255, 255, 255, .82);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-inner { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.stat { padding: 28px 22px; border-left: 1px solid var(--line-2); }
.stat:first-child { border-left: none; }
.stat-k { font-size: 11.5px; letter-spacing: .16em; color: var(--ink-3); text-transform: uppercase; margin: 0 0 6px; }
.stat-v { font-size: 20px; font-weight: 700; color: var(--ink); line-height: 1.45; margin: 0; }
.stat-v small { display: block; font-size: 12.5px; font-weight: 400; color: var(--ink-3); letter-spacing: .02em; margin-top: 2px; }
.stat-num {
  font-size: 30px; line-height: 1.1; font-weight: 800; letter-spacing: .01em;
  background: var(--grad-num); -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}

/* ---------- 卡片 ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px;
  box-shadow: var(--sh-1);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--sh-1), var(--sh-2); border-color: #d7e1e8; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }
.card .card-tag {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: var(--teal-deep); background: rgba(31, 158, 143, .10);
  border: 1px solid rgba(31, 158, 143, .18);
  border-radius: var(--r-pill); padding: 3px 11px; margin-bottom: 12px;
}
.card-leader { font-size: 14px; color: var(--ink-3); margin: 12px 0 0; padding-top: 12px; border-top: 1px dashed var(--line); }
.card-leader b { color: var(--ink); }
.card-link { margin: 14px 0 0; }
/* 卡片顶部品牌细条（不用满屏渐变） */
.card-accent::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad-line);
}

.value-card .value-icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: rgba(31, 158, 143, .09); color: var(--teal-deep);
  border: 1px solid rgba(31, 158, 143, .16);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.value-card .value-icon .ico { width: 24px; height: 24px; }
.value-card h3 { font-size: 18px; }
.value-card p { color: var(--ink-2); font-size: 15px; }

/* ---------- 设施标签 ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.chip {
  font-size: 13.5px; color: var(--ink-2);
  background: rgba(255, 255, 255, .92);
  border: 1px solid var(--line); border-radius: var(--r-pill); padding: 6px 14px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}
.chip:hover { transform: translateY(-2px); border-color: rgba(31, 158, 143, .45); color: var(--teal-deep); }
.chips-light .chip { color: var(--ink-2); background: #fff; }

/* ---------- 实景图 ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.shot {
  position: relative; border-radius: var(--r); overflow: hidden;
  box-shadow: var(--sh-1); background: var(--paper-3);
  border: 1px solid var(--line);
}
.shot img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform 320ms var(--ease); }
.shot:hover img { transform: scale(1.04); }
.shot figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 16px 12px;
  background: linear-gradient(transparent, rgba(12, 30, 44, .78)); color: #fff; font-size: 13.5px;
}
.shot-wide { grid-column: span 2; }
.shot-wide img { aspect-ratio: 32 / 15; }
.shot.is-photo { border: 1px solid var(--line); }
.gallery-photos { grid-template-columns: repeat(2, 1fr); margin-bottom: 18px; }
.gallery-photos .shot img { aspect-ratio: 16 / 9; }

/* ---------- 公文列表 ---------- */
.doc-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.doc-item {
  display: flex; align-items: center; gap: 18px; padding: 18px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  box-shadow: var(--sh-1);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.doc-item:hover { border-color: rgba(31, 158, 143, .45); transform: translateY(-2px); box-shadow: var(--sh-1), var(--sh-2); }
.doc-no {
  flex: 0 0 auto; font-family: var(--serif); font-size: 12.5px; letter-spacing: .06em;
  color: var(--teal-deep); border: 1px solid rgba(31, 158, 143, .3);
  border-radius: 8px; padding: 4px 10px; background: rgba(31, 158, 143, .07);
  white-space: nowrap;
}
.doc-no.is-plain { color: var(--ink-3); border-color: var(--line); background: var(--paper-2); }
.doc-main { flex: 1 1 auto; min-width: 0; }
.doc-title { display: block; font-size: 16.5px; font-weight: 700; color: var(--ink); margin: 0; }
.doc-meta { display: block; font-size: 13px; color: var(--ink-3); margin: 4px 0 0; }
.doc-badge {
  flex: 0 0 auto; font-size: 12.5px; border-radius: var(--r-pill); padding: 4px 12px;
  background: var(--paper-3); color: var(--ink-2); white-space: nowrap;
}
.doc-badge.is-pin {
  color: #8a5b00; background: rgba(240, 180, 41, .16); border: 1px solid rgba(240, 180, 41, .34);
}
.doc-item.is-link {
  cursor: pointer; text-align: left; width: 100%;
  font-family: inherit; font-size: inherit; line-height: inherit; color: inherit;
  -webkit-appearance: none; appearance: none;
}
.doc-item.is-link:focus-visible { outline: 2px solid rgba(31, 158, 143, .55); outline-offset: 2px; }

/* ---------- 公文 / 周报页：工具条、筛选、状态 ---------- */
.docs-toolbar {
  display: grid; grid-template-columns: minmax(0, 1fr) 200px auto;
  gap: 12px; align-items: end; margin-bottom: 18px;
}
.field { display: block; }
.field > span { display: block; font-size: 12.5px; color: var(--ink-3); margin-bottom: 6px; letter-spacing: .06em; }
.field input, .field select {
  width: 100%; height: 44px; padding: 0 14px; font-size: 15px; font-family: inherit;
  color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  box-shadow: var(--sh-1); transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.field input:focus, .field select:focus {
  outline: none; border-color: rgba(31, 158, 143, .6);
  box-shadow: 0 0 0 3px rgba(31, 158, 143, .14);
}
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 20px; }
.chip-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: inherit; font-size: 13.5px; color: var(--ink-2);
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 7px 14px; cursor: pointer; box-shadow: var(--sh-1);
  transition: transform 180ms var(--ease), color 180ms var(--ease),
              border-color 180ms var(--ease), background 180ms var(--ease);
}
.chip-btn:hover { transform: translateY(-2px); border-color: rgba(31, 158, 143, .45); color: var(--teal-deep); }
.chip-btn .num { font-size: 12px; color: var(--ink-3); }
.chip-btn.is-on { background: var(--grad-btn); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(27, 79, 138, .22); }
.chip-btn.is-on .num { color: rgba(255, 255, 255, .8); }

.docs-status { font-size: 14px; color: var(--ink-3); margin: 0 0 14px; min-height: 1.4em; }
.docs-status.is-loading::before {
  content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 8px;
  border-radius: 50%; border: 2px solid rgba(31, 158, 143, .3); border-top-color: var(--teal);
  animation: sg-spin .8s linear infinite; vertical-align: -2px;
}
@keyframes sg-spin { to { transform: rotate(360deg); } }

.data-fallback {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--gold);
  border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 18px 20px; margin: 6px 0 0;
  box-shadow: var(--sh-1); color: var(--ink-2); font-size: 15px;
}
.data-fallback strong { display: block; color: var(--ink); margin-bottom: 4px; }
.data-fallback .ico { width: 22px; height: 22px; color: var(--gold-deep); margin-top: 2px; }
.data-fallback a { border-bottom: 1px solid rgba(31, 158, 143, .4); }

.docs-foot { font-size: 13px; color: var(--ink-3); margin-top: 20px; }
.docs-foot b { color: var(--ink); }

/* 周报列表 */
.weekly-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.weekly-item {
  display: flex; gap: 18px; align-items: center; width: 100%; text-align: left;
  font-family: inherit; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 18px 22px; cursor: pointer; box-shadow: var(--sh-1);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.weekly-item:hover { transform: translateY(-2px); border-color: rgba(31, 158, 143, .45); box-shadow: var(--sh-1), var(--sh-2); }
.weekly-date {
  flex: 0 0 auto; width: 84px; text-align: center; border-right: 1px solid var(--line-2); padding-right: 16px;
}
.weekly-date .d { display: block; font-size: 20px; font-weight: 800; color: var(--ink); line-height: 1.2; }
.weekly-date .m { display: block; font-size: 12px; color: var(--ink-3); }
.weekly-body { flex: 1 1 auto; min-width: 0; display: block; }
.weekly-body .weekly-title { display: block; font-size: 16.5px; font-weight: 700; color: var(--ink); margin: 0 0 4px; }
.weekly-meta { display: block; font-size: 13px; color: var(--ink-3); margin: 0; }
.weekly-go { flex: 0 0 auto; color: var(--teal-deep); font-size: 13.5px; font-weight: 700; }

/* 弹层（公文 / 周报正文） */
.modal {
  position: fixed; inset: 0; z-index: 90; display: none;
  align-items: center; justify-content: center; padding: 24px;
  background: rgba(20, 23, 28, .42);
}
.modal.is-open { display: flex; }
.modal-panel {
  position: relative; width: 100%; max-width: 760px; max-height: 86vh; overflow: auto;
  background: #fff; border-radius: var(--r); border: 1px solid var(--line);
  box-shadow: var(--sh-3); padding: 32px 34px 30px;
  -webkit-overflow-scrolling: touch;
}
.modal-panel::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad-line);
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.modal-close:hover { transform: rotate(90deg); color: var(--teal-deep); border-color: rgba(31, 158, 143, .45); }
.modal-kicker { font-size: 12.5px; letter-spacing: .1em; color: var(--teal-deep); font-weight: 700; margin: 0 0 8px; }
.modal-title { font-size: clamp(20px, 2.4vw, 26px); margin: 0 0 8px; padding-right: 44px; }
.modal-meta { font-size: 13px; color: var(--ink-3); margin: 0 0 20px; }
.modal-body { font-size: 15.5px; color: var(--ink-2); }
.modal-body p { margin: 0 0 14px; line-height: 1.95; }
.modal-body p:last-child { margin-bottom: 0; }
.modal-foot { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line-2); font-size: 13px; color: var(--ink-3); }

/* ---------- 表格 ---------- */
.table-wrap {
  overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; box-shadow: var(--sh-1);
}
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15px; }
th, td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line-2); }
th { background: var(--paper-2); color: var(--ink); font-size: 14px; letter-spacing: .04em; }
tr:last-child td { border-bottom: none; }
td code, p code, li code {
  font-family: Consolas, "Courier New", monospace; font-size: .92em;
  background: var(--paper-3); border: 1px solid var(--line); border-radius: 6px;
  padding: 1px 6px; color: var(--blue);
}

/* ---------- 入会步骤 ---------- */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.steps li {
  position: relative; counter-increment: step; padding: 22px 26px 22px 78px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  box-shadow: var(--sh-1);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.steps li:hover { transform: translateY(-2px); box-shadow: var(--sh-1), var(--sh-2); border-color: #d7e1e8; }
.steps li::before {
  content: counter(step); position: absolute; left: 22px; top: 22px;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--grad-btn); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-family: var(--serif);
  box-shadow: 0 6px 14px rgba(27, 79, 138, .22);
}
.steps h3 { font-size: 17px; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* ---------- 章程 ---------- */
.charter-layout { display: grid; grid-template-columns: 232px 1fr; gap: 44px; align-items: start; }
.charter-toc { position: sticky; top: calc(var(--header-h) + 20px); font-size: 14.5px; }
.charter-toc .toc-title { font-size: 12px; letter-spacing: .18em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 12px; }
.charter-toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.charter-toc a {
  display: block; padding: 7px 0 7px 14px; color: var(--ink-2); margin-left: -2px;
  border-left: 2px solid transparent; transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.charter-toc a:hover { color: var(--teal-deep); border-left-color: var(--teal); }
.charter-body { max-width: 780px; }
.chapter { margin-bottom: 44px; scroll-margin-top: calc(var(--header-h) + 20px); }
.chapter > h2 {
  font-size: 22px; padding-bottom: 12px; margin-bottom: 20px; position: relative;
}
.chapter > h2::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: var(--grad-line); opacity: .55; border-radius: 2px;
}
.chapter h3 { font-size: 17px; color: var(--teal-deep); margin: 26px 0 12px; }
.article { margin: 0 0 14px; line-height: 1.95; }
.article b { color: var(--ink); font-weight: 700; }
.article-num { color: var(--teal-deep); font-weight: 700; }
/* 制度页：条文以外的段落、表题、正文表格、落款 */
.doc-p { margin: 0 0 14px; line-height: 1.95; color: var(--ink-2); }
.table-cap {
  margin: 22px 0 10px; font-weight: 700; color: var(--ink); font-size: 15px;
}
.charter-body .table-wrap { margin: 0 0 20px; }
.doc-table { min-width: 440px; font-size: 14.5px; }
.doc-table th, .doc-table td { padding: 10px 13px; font-size: 14px; vertical-align: top; }
.doc-table th { white-space: nowrap; }
.doc-sign {
  display: flex; align-items: flex-end; justify-content: flex-end; gap: 14px;
  flex-wrap: wrap; margin: 26px 0 6px;
}
/* 落款表（公章 / 签字）：无边框、右对齐，与信息系统一致 */
table.doc-sign-table {
  width: auto; min-width: 0; margin: 26px 0 6px auto; border: none;
  background: transparent; box-shadow: none;
}
table.doc-sign-table td { border: none; padding: 0 0 0 12px; text-align: right; vertical-align: bottom; }
table.doc-sign-table .sign-imgs { display: inline-flex; align-items: flex-end; gap: 8px; }
table.doc-sign-table img { height: 58px; width: auto; }
/* 公章在原件里是方形大图，按比例放大才不失真 */
table.doc-sign-table img[src*="seal"] { height: 104px; }
table.doc-sign-table .sign-text { font-weight: 700; color: var(--ink); padding-bottom: 6px; white-space: nowrap; }
.doc-sign .sign-imgs { display: inline-flex; align-items: flex-end; gap: 10px; }
.doc-sign img { height: 64px; width: auto; }
.doc-sign .sign-text { font-weight: 700; color: var(--ink); padding-bottom: 6px; }
/* 相关制度卡片 */
.rule-grid { margin-top: 26px; }
.rule-card {
  display: block; padding: 20px 22px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-sm); box-shadow: var(--sh-1); color: var(--ink);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.rule-card:hover { transform: translateY(-2px); box-shadow: var(--sh-1), var(--sh-2); border-color: rgba(31, 158, 143, .45); color: var(--ink); }
.rule-card b { display: block; font-size: 16.5px; margin-bottom: 6px; }
.rule-card .rule-meta { font-size: 13.5px; color: var(--ink-3); }
.rule-card.is-current { border-color: var(--teal); border-style: dashed; background: rgba(31, 158, 143, .05); }
.rule-flag {
  display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 999px;
  background: rgba(31, 158, 143, .14); color: var(--teal-deep); font-size: 12px; font-weight: 700;
}
@media (max-width: 640px) {
  .doc-sign { justify-content: flex-start; }
  .doc-sign img { height: 54px; }
}

/* ---------- 提示 ---------- */
.notice {
  border-left: 3px solid var(--teal); background: rgba(31, 158, 143, .07);
  border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 18px 22px; margin: 24px 0;
  font-size: 15px; color: var(--ink-2);
}
.notice b { color: var(--blue); }
.notice-info { border-left-color: var(--blue); background: rgba(27, 79, 138, .06); }
.notice-info b { color: var(--blue); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 4px 22px; box-shadow: var(--sh-1);
  transition: box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.faq details[open] { box-shadow: var(--sh-1), var(--sh-2); border-color: #d7e1e8; }
.faq summary {
  cursor: pointer; padding: 16px 0; font-weight: 700; color: var(--ink); font-size: 16px;
  list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--teal-deep); font-weight: 400; flex: 0 0 auto; font-size: 18px; }
.faq details[open] summary::after { content: "–"; }
.faq details > p { margin: 0 0 16px; color: var(--ink-2); }

/* ---------- 页头 ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(620px 340px at 84% 0%, rgba(240, 180, 41, .14), transparent 64%),
    radial-gradient(560px 380px at 8% 100%, rgba(31, 158, 143, .14), transparent 66%),
    linear-gradient(180deg, #ffffff 0%, #f6fbfc 62%, #eef6f8 100%);
  border-bottom: 1px solid var(--line);
  padding: 52px 0 54px;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid) var(--grid), var(--grid) var(--grid);
  mask-image: linear-gradient(100deg, rgba(0, 0, 0, .9), transparent 78%);
  -webkit-mask-image: linear-gradient(100deg, rgba(0, 0, 0, .9), transparent 78%);
}
.page-hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; }
.page-hero.has-aside .page-hero-inner { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 44px; }
.page-hero .eyebrow { color: var(--teal-deep); }
.page-hero h1 { color: var(--ink); font-size: clamp(28px, 4vw, 40px); position: relative; }
.page-hero p { color: var(--ink-2); max-width: 720px; margin: 14px 0 0; }
.crumb { font-size: 13px; color: var(--ink-3); margin: 0 0 14px; }
.crumb a { color: var(--ink-2); }
.crumb a:hover { color: var(--teal-deep); }

/* ---------- 两栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-img { border-radius: var(--r); overflow: hidden; box-shadow: var(--sh-1), var(--sh-2); border: 1px solid var(--line); }
.fact-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.fact-list li { position: relative; padding-left: 22px; font-size: 15.5px; color: var(--ink-2); }
.fact-list li::before {
  content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px;
  border-radius: 2px; background: var(--teal); transform: rotate(45deg);
}

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px; box-shadow: var(--sh-1);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.contact-card:hover { transform: translateY(-2px); box-shadow: var(--sh-1), var(--sh-2); border-color: #d7e1e8; }
.contact-card h3 { font-size: 18px; margin-bottom: 6px; }
.contact-card .k { font-size: 12.5px; color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 4px; }
.contact-card .big {
  font-size: 26px; font-weight: 700; color: var(--ink); font-family: var(--serif);
  letter-spacing: .03em; margin: 6px 0 10px;
}
.link-out { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--teal-deep); }
.link-out::after {
  content: ""; width: 7px; height: 7px; flex: 0 0 auto;
  border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}
.link-out:hover { color: var(--blue); }

/* ---------- CTA 条 ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, rgba(240, 180, 41, .10) 0%, rgba(31, 158, 143, .10) 48%, rgba(27, 79, 138, .10) 100%);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 52px 0;
}
.cta-band::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad-line);
}
.cta-band h2 { color: var(--ink); font-size: clamp(22px, 3vw, 30px); }
.cta-band p { color: var(--ink-2); margin: 12px 0 0; max-width: 720px; }
.cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: linear-gradient(180deg, #0f1a24 0%, #0c1620 100%);
  color: #a3b3c2; padding: 58px 0 26px; font-size: 14.5px;
}
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
  padding-bottom: 34px; border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-brand { display: flex; gap: 16px; align-items: flex-start; }
.footer-brand img { width: 52px; height: 52px; }
.footer-brand strong { color: #fff; font-size: 16px; display: block; letter-spacing: .06em; }
.footer-brand p { margin: 8px 0 0; color: #93a4b5; max-width: 380px; }
.footer-col h4 { color: #fff; font-size: 13px; letter-spacing: .14em; margin-bottom: 14px; text-transform: uppercase; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer-col a { color: #a7b6c6; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-top: 22px; font-size: 13px; color: #82929f;
}
.footer-note { font-size: 12.5px; color: #74848f; margin-top: 10px; }
.footer-friend { margin-top: 6px; }
.footer-friend a { color: #a7b6c6; }
.footer-friend a:hover { color: #fff; }
.footer-friend-arrow { margin: 0 .35em; opacity: .75; }
.footer-seal { width: 76px; opacity: .92; }

/* ---------- 大事记 ---------- */
.timeline { list-style: none; margin: 0; padding: 0 0 0 30px; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 30px 26px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -39px; top: 7px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; border: 3px solid var(--teal);
}
.timeline li.is-milestone::before { background: var(--teal); box-shadow: 0 0 0 4px rgba(31, 158, 143, .16); }
.timeline time {
  display: block; font-family: var(--serif); font-size: 13.5px; letter-spacing: .08em;
  color: var(--teal-deep); margin-bottom: 2px;
}
.timeline h3 { font-size: 17px; margin-bottom: 4px; }
.timeline p { margin: 0 0 6px; color: var(--ink-2); font-size: 15px; }
.timeline .tl-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.timeline .tl-tags span {
  font-size: 12px; color: var(--ink-2); background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line); border-radius: var(--r-pill); padding: 2px 10px;
}
.timeline-2col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 46px; }
.timeline-2col .timeline { border-left: none; padding-left: 0; }
.timeline-2col .timeline li { padding-left: 26px; }
.timeline-2col .timeline li::before { left: -7px; }

/* ---------- 二维码 ---------- */
.qr-card { text-align: center; }
.qr-card img.qr {
  width: 190px; height: 190px; margin: 0 auto 14px; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; padding: 8px;
}
.qr-card img.qr-official { width: auto; height: auto; max-width: 100%; max-height: 200px; padding: 0; }
.qr-card .qr-hint { font-size: 13.5px; color: var(--ink-3); margin: 0; }
.qr-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 18px; }

/* ---------- 视频 / 礼包 ---------- */
.gift-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gift {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px; box-shadow: var(--sh-1);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.gift:hover { transform: translateY(-2px); box-shadow: var(--sh-1), var(--sh-2); border-color: #d7e1e8; }
.gift .gift-icon {
  width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: rgba(240, 180, 41, .14); color: #8a5b00; border: 1px solid rgba(240, 180, 41, .3);
  margin-bottom: 14px;
}
.gift .gift-icon .ico { width: 24px; height: 24px; }
.gift h3 { font-size: 17px; margin-bottom: 8px; }
.gift p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* ---------- 宣传片卡 ---------- */
.video-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 22px; box-shadow: var(--sh-1); color: var(--ink-2);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.video-card:hover {
  transform: translateY(-2px); box-shadow: var(--sh-1), var(--sh-2);
  border-color: rgba(31, 158, 143, .45); color: var(--ink-2);
}
.video-thumb {
  flex: 0 0 auto; width: 118px; height: 76px; border-radius: 10px;
  background: var(--grad-btn);
  display: flex; align-items: center; justify-content: center;
}
.video-thumb .play {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .45); color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.video-thumb .play .ico { width: 16px; height: 16px; margin-left: 2px; }
.video-body { display: block; }
.video-body h3 { font-size: 17.5px; margin-bottom: 8px; }
.video-body p { color: var(--ink-2); font-size: 15px; margin: 0 0 10px; }
.video-go { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; color: var(--teal-deep); }
.video-go::after {
  content: ""; width: 7px; height: 7px;
  border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}

/* ---------- 滚动入场（只动 opacity / transform） ---------- */
.reveal {
  opacity: 0; transform: translateY(12px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal, .reveal.is-in { will-change: auto; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: rgba(255, 255, 255, .96);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-2); display: none; padding: 10px 16px 18px;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .site-nav a { padding: 12px 14px; font-size: 16px; }
  .site-nav a.nav-cta { margin: 8px 0 0; text-align: center; padding: 13px 16px; }
}

@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; padding: 54px 0 58px; gap: 34px; }
  .hero-copy { max-width: 100%; }
  .hero-media img { aspect-ratio: 16 / 9; }
  .hero-media { max-width: 560px; }
  .hero-photo-badge { display: none; }
  .stats-inner { grid-template-columns: repeat(3, 1fr); }
  .stat { border-left: none; border-top: 1px solid var(--line-2); }
  .stat:nth-child(-n+3) { border-top: none; }
  .stat:not(:nth-child(3n+1)) { border-left: 1px solid var(--line-2); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .charter-layout { grid-template-columns: 1fr; gap: 28px; }
  .charter-toc { position: static; }
  .charter-toc ol { columns: 2; }
  .split { grid-template-columns: 1fr; gap: 30px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .page-hero.has-aside .page-hero-inner { grid-template-columns: 1fr; }
  .docs-toolbar { grid-template-columns: 1fr 1fr; }
  .docs-toolbar .field-search { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .wrap { padding: 0 18px; }
  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4, .contact-grid, .gift-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .shot-wide { grid-column: span 1; }
  .gallery-photos { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .charter-toc ol { columns: 1; }
  .doc-item { flex-wrap: wrap; gap: 10px; padding: 16px 18px; }
  .doc-badge { margin-left: auto; }
  table { min-width: 0; font-size: 14.5px; }
  th, td { padding: 11px 12px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: none !important; }
  .stat:nth-child(odd) { border-left: none !important; }
  .stat:nth-child(even) { border-left: 1px solid var(--line-2) !important; }
  .stat:nth-child(-n+2) { border-top: none; }
  .stat-num { font-size: 26px; }
  .hero-actions { display: grid; gap: 12px; }
  .hover-none, .btn-row .btn { width: 100%; }
  .btn-row .btn { text-align: center; }
  .hero-media-cap { left: 12px; right: 12px; bottom: 12px; font-size: 12px; }
  .hero-photo-badge { display: none; }
  /* 手机端让首页 CTA 更早进入第一屏 */
  .hero-inner { padding: 36px 0 44px; gap: 24px; }
  .hero .hero-note { display: none; }
  .hero-actions { display: flex; gap: 10px; }
  .hero-actions .btn { width: auto; flex: 1 1 auto; }
  .join-cta { padding: 22px; }
  .page-hero { padding: 40px 0 42px; }
  .modal { padding: 12px; }
  .modal-panel { padding: 24px 20px 22px; max-height: 90vh; }
  .weekly-item { flex-wrap: wrap; gap: 12px; padding: 16px 18px; }
  .weekly-date { width: auto; border-right: none; padding: 0; text-align: left; display: flex; align-items: baseline; gap: 6px; }
  .weekly-date .d { font-size: 16px; }
  .docs-toolbar { grid-template-columns: 1fr; }
  .docs-toolbar .field-search { grid-column: auto; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  body::before { height: 3px; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 16px; }
  .eyebrow { letter-spacing: .16em; }
}

/* ---------- 尊重系统「减少动态效果」 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .btn:hover, .card:hover, .doc-item:hover, .chip:hover, .chip-btn:hover,
  .gift:hover, .weekly-item:hover, .steps li:hover, .shot:hover img,
  .btn-cta:hover, .btn:hover .arw, .modal-close:hover { transform: none !important; }
}

@media print {
  .site-header, .site-nav, .nav-toggle, .cta-band, .site-footer, .modal { display: none !important; }
  body { color: #000; background: #fff; }
  body::before { display: none; }
  .card, .doc-item, .table-wrap, .gift, .weekly-item { box-shadow: none; }
}

/* ==========================================================================
   手机端适配补充（2026-11-06）
   —— 只影响窄屏；桌面端（≥1181px）的排版与改动前完全一致
   ========================================================================== */

/* ① 窄屏 Hero：补回被 padding 简写覆盖掉的左右留白
   原 `.hero-inner { padding: 72px 0 76px }` 把 `.wrap` 的 24px 左右内距一起覆盖成 0，
   于是在「视口 < .wrap 最大宽 1140px」时，首屏标题 / 正文 / 按钮直接贴屏幕两边
   （实测 390 / 360 下左边距 0px）。这里把左右补回来，上下内距不动。 */
@media (max-width: 1180px) {
  .hero-inner { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 640px) {
  /* ② 版面节奏：左右留白 18px（≥16px），区块上下收一点 */
  body { font-size: 15.5px; line-height: 1.75; }
  .wrap, .hero-inner { padding-left: 18px; padding-right: 18px; }
  .section { padding: 48px 0; }
  .page-hero { padding: 36px 0 38px; }
  h1 { font-size: 28px; line-height: 1.28; }
  h2.section-title { font-size: 23px; }
  .section-lead { font-size: 15.5px; }
  .hero-desc { font-size: 16px; margin: 18px 0 22px; }

  /* ③ 按钮：窄屏竖排、满宽，点击高度 48px，不再挤成一排 */
  .btn { min-height: 46px; font-size: 15.5px; padding: 12px 20px; }
  .btn-lg { min-height: 50px; font-size: 16px; padding: 13px 20px; }
  .btn-cta { min-height: 54px; font-size: 16.5px; padding: 14px 20px; }
  .btn-row { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn-row > .btn, .hero-actions > .btn { width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }

  /* ④ 表格：先按容器宽排，实在太宽就在 .table-wrap 里横向滑动，
     不再把整页撑宽、被 html 的 overflow-x:hidden 静默裁掉右侧内容 */
  .doc-table { min-width: 0; }
  .charter-layout { grid-template-columns: minmax(0, 1fr); }
  .charter-layout > * { min-width: 0; }
  table.doc-sign-table { max-width: 100%; }
  .table-wrap { -webkit-overflow-scrolling: touch; }

  /* ⑤ 可点区域 ≥44px，最小字号回正 */
  .chip-btn { min-height: 44px; font-size: 14px; padding: 9px 15px; }
  .chip-btn .num { font-size: 12.5px; }
  .doc-meta, .doc-badge, .doc-no { font-size: 13px; }
  .stat-k { font-size: 12.5px; }
  .footer-note { font-size: 13px; }
  .brand-sub { font-size: 10.5px; }
  .hero-tag { font-size: 13px; }
}