/* ============================================================
   ChainOne 保健养生连锁 · 官网样式
   设计口径：深松绿 + 哑金，宋体标题 + 无衬线正文；
   信息密度按 B2B 商务站点做，不用大留白换“高级感”。
   ============================================================ */

:root {
  --brand: #0f5f57;
  --brand-2: #15806f;
  --brand-deep: #0a3a35;
  --ink: #0d2420;
  --ink-2: #1d3b35;
  --muted: #5d716c;
  --line: rgba(13, 36, 32, 0.1);
  --line-2: rgba(13, 36, 32, 0.16);
  --paper: #f8f7f3;
  --panel: #ffffff;
  --gold: #b98a3e;
  --gold-2: #d9b26d;
  /* 浅底上的金色小字（eyebrow、编号、序号）：#b98a3e 对白底仅 2.9:1，改用深一档保证 ≥5:1 */
  --gold-text: #8a6326;
  --gold-soft: rgba(185, 138, 62, 0.1);
  --danger: #b3452f;
  --radius: 14px;
  --shadow: 0 18px 44px rgba(12, 40, 35, 0.08);
  --shadow-sm: 0 6px 18px rgba(12, 40, 35, 0.06);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth; -webkit-text-size-adjust: 100%;
  /* 二级导航面板用 visibility 隐藏、绝对定位仍占宽度，
     这里裁掉横向溢出，避免页面凭空出现左右滚动条（不影响纵向滚动与 sticky 顶栏）。 */
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); line-height: 1.28; }
h2 { font-size: clamp(1.35rem, 2.1vw, 1.85rem); line-height: 1.35; }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: 0.35em; }

.container { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.narrow { width: min(880px, calc(100% - 48px)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--brand);
  color: #fff; padding: 10px 16px; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------------- 顶栏 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 18px;
  height: 66px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: 0 0 auto; }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(145deg, var(--brand-2), var(--brand-deep));
  color: #fff; display: grid; place-items: center;
  font-family: var(--serif); font-size: 1rem; font-weight: 700; letter-spacing: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}
.logo-copy { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text { font-family: var(--serif); font-size: 1rem; color: var(--ink); font-weight: 600; }
.logo-slogan { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.02em; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-item { position: relative; }
.nav-item > a {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--ink-2); font-size: 0.875rem; font-weight: 500;
  white-space: nowrap;
}
.nav-item > a:hover, .nav-item > a[aria-current="page"] { background: rgba(15, 95, 87, 0.06); color: var(--brand); text-decoration: none; }
.nav-item__caret {
  width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 4px solid currentColor; opacity: 0.5; margin-left: 2px;
}

/* 二级导航（大面板，参照 servechina.cn 的 hover 面板） */
.nav-panel {
  position: absolute; left: 50%; top: calc(100% + 6px);
  transform: translateX(calc(-50% + var(--shift, 0px))) translateY(6px);
  width: min(680px, 88vw);
  background: #fff; border: 1px solid var(--line);
  border-radius: 16px; box-shadow: 0 26px 60px rgba(10, 40, 34, 0.16);
  padding: 14px;
  max-height: min(660px, calc(100vh - 110px)); overflow-y: auto; overscroll-behavior: contain;
  scrollbar-width: thin;
  opacity: 0; visibility: hidden; transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 70;
}
.nav-item--panel:hover .nav-panel,
.nav-item--panel:focus-within .nav-panel { opacity: 1; visibility: visible; transform: translateX(calc(-50% + var(--shift, 0px))) translateY(0); }
.nav-panel__card { display: grid; grid-template-columns: minmax(0, 1fr) 216px; gap: 14px; }
.nav-panel--wide { width: min(1060px, 94vw); }
.nav-panel__cols { display: grid; gap: 4px 12px; align-content: start; }
.nav-panel__cols--1 { grid-template-columns: 1fr; }
.nav-panel__cols--2 { grid-template-columns: 1fr 1fr; }
.nav-panel__cols--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nav-panel__cols--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nav-panel__group { display: flex; flex-direction: column; gap: 1px; padding: 2px 0 6px; }
.nav-panel__group-title {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; color: var(--muted);
  padding: 4px 10px 3px; text-transform: uppercase;
}
.nav-panel__links { display: flex; flex-direction: column; gap: 2px; }
.nav-panel__group a {
  display: flex; flex-direction: column; gap: 1px;
  padding: 6px 10px; border-radius: 10px; color: var(--ink-2); min-width: 0;
}
.nav-panel__group a:hover { background: var(--gold-soft); text-decoration: none; }
/* 二级导航的条目字号与一级导航对齐（0.875rem），避免“一级大、二级小”的层级错觉 */
.nav-panel__group a strong { font-size: 0.875rem; font-weight: 600; color: var(--ink); }
.nav-panel__group a em {
  font-style: normal; font-size: 0.75rem; color: var(--muted); line-height: 1.4;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
.nav-panel__feature {
  display: flex; flex-direction: column; gap: 6px;
  border-left: 1px solid var(--line); padding-left: 14px; color: var(--ink-2);
}
.nav-panel__feature:hover { text-decoration: none; }
.nav-panel__feature img { border-radius: 10px; aspect-ratio: 16 / 10; object-fit: cover; }
.nav-panel__feature strong { font-size: 0.875rem; color: var(--ink); }
.nav-panel__feature em { font-style: normal; font-size: 0.75rem; color: var(--muted); line-height: 1.5; }
.nav-panel__cta { font-size: 0.75rem; color: var(--brand-2); font-weight: 600; margin-top: auto; }

.header-cta { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.nav-toggle {
  display: none; width: 40px; height: 38px; border-radius: 10px;
  border: 1px solid var(--line-2); background: #fff; color: var(--ink);
  font-size: 1rem; cursor: pointer;
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 40px; padding: 0 18px; border-radius: 10px;
  font-size: 0.875rem; font-weight: 600; cursor: pointer;
  border: 1px solid var(--line-2); background: #fff; color: var(--ink);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-sm); border-color: var(--brand-2); }
.btn-primary { background: linear-gradient(135deg, var(--brand-2), var(--brand)); border-color: transparent; color: #fff; }
.btn-primary:hover { box-shadow: 0 10px 24px rgba(15, 95, 87, 0.28); }
.btn-gold { background: linear-gradient(135deg, var(--gold-2), var(--gold)); border-color: transparent; color: #2a1f08; }
.btn-gold:hover { box-shadow: 0 10px 24px rgba(185, 138, 62, 0.32); }
.btn-ghost { background: transparent; border-color: rgba(255, 255, 255, 0.4); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn-sm { height: 34px; padding: 0 13px; font-size: 0.875rem; }

/* ---------------- 区块 ---------------- */
main { display: block; }
.section { padding: 62px 0; }
.section--tight { padding: 40px 0; }
.section--paper { background: #fff; }
.section--ink { background: linear-gradient(165deg, #0b3b35, #08221f 70%); color: #d8e6e2; }
.section--ink h2, .section--ink h3 { color: #fff; }
.section--ink .muted, .section--ink .eyebrow { color: #9db7b1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold-text); font-weight: 600; margin-bottom: 10px;
}
/* 深色底（首屏、内页头部、深色分区）回到亮金，保证在深绿上可读 */
.hero .eyebrow, .page-hero .eyebrow { color: var(--gold-2); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.section-head { margin-bottom: 28px; max-width: 760px; }
.section-head p { color: var(--muted); margin-bottom: 0; }
.section--ink .section-head p { color: #a8c2bc; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm);
}
.card h3 { margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 0.875rem; margin-bottom: 0; }

/* ---------------- 首屏 ---------------- */
.hero {
  position: relative; overflow: hidden;
  background: #0a2f2a;
  color: #e7f1ee;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8, 40, 35, 0.96) 0%, rgba(8, 40, 35, 0.82) 42%, rgba(8, 40, 35, 0.34) 72%, rgba(8, 40, 35, 0.5) 100%);
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px; align-items: center;
  padding: 68px 0 56px;
}
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--gold-2); }
.hero-lead { font-size: 1rem; color: #c3d8d3; max-width: 560px; margin-top: 14px; }
.hero-points { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 8px; }
.hero-points li { display: flex; gap: 9px; align-items: flex-start; font-size: 0.875rem; color: #cfe0dc; }
.hero-points li::before { content: "◆"; color: var(--gold-2); font-size: 0.75rem; line-height: 2.1; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-note { margin-top: 14px; font-size: 0.75rem; color: #9ab6b0; }

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px; padding: 18px; backdrop-filter: blur(6px);
}
.hero-card-title { font-size: 0.75rem; letter-spacing: 0.1em; color: var(--gold-2); margin-bottom: 12px; }
.hero-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-kpi { border-top: 1px solid rgba(255, 255, 255, 0.14); padding-top: 8px; }
.hero-kpi strong { display: block; font-family: var(--serif); font-size: 1.5rem; color: #fff; line-height: 1.2; }
.hero-kpi span { font-size: 0.75rem; color: #a5c0ba; }
.hero-card-foot { margin-top: 14px; padding-top: 12px; border-top: 1px dashed rgba(255, 255, 255, 0.18); font-size: 0.75rem; color: #a5c0ba; }

.stat-strip {
  background: #fff; border-bottom: 1px solid var(--line);
}
.stat-strip-inner {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}
.stat-strip .stat {
  padding: 18px 20px; border-right: 1px solid var(--line);
}
.stat-strip .stat:last-child { border-right: 0; }
.stat strong { display: block; font-family: var(--serif); font-size: 1.5rem; color: var(--brand); }
.stat span { font-size: 0.75rem; color: var(--muted); }

/* ---------------- 场景卡（图片） ---------------- */
.scene-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.scene {
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 250px; display: flex; align-items: flex-end;
  background: #123; color: #fff; border: 1px solid var(--line);
}
.scene img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.scene:hover img { transform: scale(1.04); }
.scene::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6, 26, 22, 0.05) 20%, rgba(6, 26, 22, 0.86) 100%);
}
.scene-body { position: relative; z-index: 2; padding: 18px; }
.scene-body h3 { color: #fff; font-size: 1rem; margin-bottom: 5px; }
.scene-body p { color: #cfdfdb; font-size: 0.875rem; margin: 0; line-height: 1.6; }
.scene-tag {
  display: inline-block; font-size: 0.75rem; letter-spacing: 0.08em;
  color: var(--gold-2); border: 1px solid rgba(217, 178, 109, 0.45);
  border-radius: 999px; padding: 1px 8px; margin-bottom: 8px;
}
.scene--wide { grid-column: span 2; min-height: 300px; }

/* ---------------- 能力矩阵表 ---------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
table.matrix { width: 100%; border-collapse: collapse; font-size: 0.875rem; min-width: 720px; }
table.matrix th, table.matrix td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.matrix thead th {
  background: #f4f6f3; font-weight: 600; color: var(--ink);
  font-size: 0.75rem; letter-spacing: 0.03em; white-space: nowrap;
}
table.matrix tbody tr:last-child td { border-bottom: 0; }
table.matrix tbody tr:hover { background: #fafbf8; }
table.matrix td strong { color: var(--ink); }
table.matrix .num { text-align: right; font-variant-numeric: tabular-nums; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.75rem; background: var(--gold-soft); color: #7c5a1c; }
.pill--green { background: rgba(21, 128, 111, 0.1); color: var(--brand); }

/* ---------------- 功能清单 ---------------- */
.cap-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.cap {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
}
.cap-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.cap-no { font-family: var(--serif); color: var(--gold-text); font-size: 0.875rem; font-weight: 500; }
.cap h3 { font-size: 1rem; }
.cap ul { margin: 0; padding-left: 1.05em; }
.cap li { font-size: 0.875rem; color: var(--muted); margin-bottom: 3px; }
.cap-lead { font-size: 0.875rem; color: var(--gold-text); margin: 0 0 8px; line-height: 1.6; }
.cap li strong { color: var(--ink-2); font-weight: 600; }

/* ---------------- 最新能力卡片 ---------------- */
.newcap-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.newcap {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform 0.2s, box-shadow 0.2s;
}
.newcap:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.newcap-media { aspect-ratio: 16 / 10; overflow: hidden; background: #e2ebe8; }
.newcap-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s; }
.newcap:hover .newcap-media img { transform: scale(1.03); }
.newcap-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.newcap-body h3 { font-size: 1rem; margin: 2px 0 0; }
.newcap-body p { font-size: 0.875rem; color: var(--muted); margin: 0; line-height: 1.6; }
.newcap-body a { margin-top: auto; padding-top: 6px; font-size: 0.75rem; color: var(--brand-2); font-weight: 600; }

/* ---------------- 经营改善保障 ---------------- */
.assure-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.assure {
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px;
  display: flex; flex-direction: column; gap: 3px;
}
.assure strong { font-size: 0.875rem; color: var(--ink); }
.assure span { font-size: 0.75rem; color: var(--muted); line-height: 1.5; }

/* ---------------- 步骤 ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px;
  position: relative;
}
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--serif); font-size: 0.75rem; color: var(--gold-text);
  display: block; margin-bottom: 6px; letter-spacing: 0.08em;
}
.step h3 { font-size: 1rem; margin-bottom: 5px; }
.step p { font-size: 0.875rem; color: var(--muted); margin: 0; }
.step em { font-style: normal; display: inline-block; margin-top: 8px; font-size: 0.75rem; color: var(--brand-2); }

/* ---------------- 合规 / 提示块 ---------------- */
.callout {
  border-left: 3px solid var(--gold); background: #fff; border-radius: 0 12px 12px 0;
  padding: 16px 20px; box-shadow: var(--shadow-sm);
}
.callout h3 { font-size: 1rem; margin-bottom: 6px; }
.callout p { margin: 0; font-size: 0.875rem; color: var(--muted); }
.redlines { display: grid; gap: 12px; }
.redline { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; }
.redline-no {
  width: 30px; height: 30px; border-radius: 10px; display: grid; place-items: center;
  background: var(--gold-soft); color: #7c5a1c; font-family: var(--serif); font-size: 0.875rem;
}
.redline h3 { font-size: 1rem; margin-bottom: 3px; }
.redline p { margin: 0; font-size: 0.875rem; color: var(--muted); }

/* ---------------- FAQ ---------------- */
.faq { display: grid; gap: 10px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 0 16px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 13px 0; font-weight: 600;
  color: var(--ink); font-size: 0.875rem; display: flex; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--gold-text); font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { font-size: 0.875rem; color: var(--muted); margin: 0 0 14px; }

/* ---------------- 下载中心 ---------------- */
.dl-list { display: grid; gap: 12px; }
.dl {
  display: grid; grid-template-columns: 46px minmax(0, 1fr) minmax(0, 210px); gap: 14px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
  text-decoration: none;
}
.dl:hover { border-color: var(--brand-2); box-shadow: var(--shadow-sm); }
.dl-icon {
  width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center;
  background: var(--gold-soft); color: #7c5a1c; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em;
}
.dl-body { min-width: 0; }
.dl-body strong { display: block; color: var(--ink); font-size: 1rem; line-height: 1.45; overflow-wrap: anywhere; }
.dl-body span { font-size: 0.75rem; color: var(--muted); }
.dl-meta {
  font-size: 0.75rem; color: var(--muted); text-align: right;
  white-space: normal; overflow-wrap: anywhere; line-height: 1.5;
}

/* ---------------- 页脚（按 zhubao.zerocod.cn 版式） ---------------- */
.site-footer {
  position: relative; z-index: 1; margin-top: 48px; padding: 0 0 20px;
  background: linear-gradient(180deg, #0b3b35 0%, #07211e 100%);
  overflow: hidden;
}
.footer-top-line {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(217, 178, 109, 0.35) 20%, rgba(217, 178, 109, 0.55) 50%, rgba(217, 178, 109, 0.35) 80%, transparent 100%);
}
.footer-shell { position: relative; padding: 34px 0 20px; }
.footer-main {
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 1fr) auto;
  gap: 24px 36px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}
.footer-brand-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-logo-link { display: flex; align-items: center; gap: 9px; line-height: 0; text-decoration: none; }
.footer-logo-mark {
  width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--brand-2), #0a3a35);
  color: #fff; font-family: var(--serif); font-size: 0.875rem; font-weight: 700;
}
.footer-logo-text { font-family: var(--serif); color: #f2f6f4; font-size: 1rem; line-height: 1.2; }
.footer-logo-text span { display: block; font-family: var(--sans); font-size: 0.75rem; color: #8fada6; font-weight: 400; }
.footer-slogan { font-size: 0.875rem; color: #9db7b1; line-height: 1.55; margin: 0; max-width: 220px; }
.footer-cta {
  display: inline-flex; align-items: center; margin-top: 2px; padding: 7px 16px;
  border-radius: 999px; font-size: 0.75rem; font-weight: 600; color: #2a1f08;
  text-decoration: none; background: linear-gradient(135deg, var(--gold-2), #9a7b1a);
  transition: filter 0.2s, box-shadow 0.2s;
}
.footer-cta:hover { filter: brightness(1.08); box-shadow: 0 3px 12px rgba(201, 162, 39, 0.3); text-decoration: none; }
.footer-nav-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 24px; }
.footer-col h4 { font-size: 0.75rem; letter-spacing: 0.06em; color: var(--gold-2); margin: 0 0 10px; font-weight: 600; }
.footer-col-list { list-style: none; margin: 0; padding: 0; }
.footer-col-list a {
  display: block; font-size: 0.875rem; color: #9db7b1; text-decoration: none;
  padding: 3px 0; line-height: 1.4; transition: color 0.2s;
}
.footer-col-list a:hover { color: var(--gold-2); text-decoration: none; }
.footer-qr-col { align-self: start; justify-self: end; display: flex; flex-direction: column; gap: 8px; width: 264px; }
.yisheng-wechat-mp {
  display: flex; align-items: center; gap: 12px; margin: 0;
}
.yisheng-wechat-mp img {
  width: 132px; height: 132px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.16);
  background: #fff; object-fit: contain; flex: 0 0 auto;
}
.yisheng-wechat-mp figcaption { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.yisheng-wechat-mp figcaption strong { font-size: 0.75rem; color: #e5efec; font-weight: 600; line-height: 1.35; }
.yisheng-wechat-mp figcaption span { font-size: 0.75rem; color: #8fada6; line-height: 1.5; }
.footer-trust-bar {
  max-width: 960px; margin: 0 auto; padding: 16px 0 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06); text-align: center;
}
.footer-trust-line, .footer-trust-badges, .footer-trust-meta { max-width: 860px; margin-inline: auto; }
.footer-trust-line { margin: 0 auto 12px; font-size: 0.75rem; color: #9db7b1; line-height: 1.5; }
.footer-trust-line strong { color: var(--gold-2); font-weight: 600; }
.footer-trust-sep { margin: 0 4px; opacity: 0.35; }
.footer-trust-badges { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 auto 12px; padding: 0; }
.footer-trust-badges li {
  font-size: 0.75rem; color: var(--gold); background: rgba(217, 178, 109, 0.08);
  border: 1px solid rgba(217, 178, 109, 0.2); padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.footer-trust-meta { margin: 0 auto; font-size: 0.75rem; color: #9db7b1; line-height: 1.6; }
.footer-trust-meta a { color: #9db7b1; text-decoration: none; }
.footer-trust-meta a:hover { color: var(--gold-2); }
.footer-bottom {
  max-width: 960px; margin: 0 auto; padding: 12px 0 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05); text-align: center;
}
.footer-bottom-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 14px; margin-bottom: 8px; }
.footer-bottom-links a { font-size: 0.75rem; color: #9db7b1; text-decoration: none; transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--gold-2); }
.footer-copyright { margin: 0; font-size: 0.75rem; color: #8fada6; opacity: 0.9; line-height: 1.5; }
.footer-copyright a { color: var(--gold-2); text-decoration: none; border-bottom: 1px solid rgba(217, 178, 109, 0.35); }
.footer-copyright a:hover { color: #f0d8a6; border-bottom-color: currentColor; }
.footer-copyright-links { margin: 6px 0 0; font-size: 0.75rem; color: #8fada6; }
.footer-copyright-links a { color: #9db7b1; text-decoration: none; }
.footer-copyright-links a:hover { color: var(--gold-2); }

/* 页脚商务二维码 / 电话 */
.footer-qr-phone { display: flex; align-items: baseline; gap: 6px; margin: 0; font-size: 0.875rem; }
.footer-qr-phone a { color: var(--gold-2); text-decoration: none; font-weight: 600; letter-spacing: 0.02em; }
.footer-qr-phone a:hover { text-decoration: underline; }
.footer-qr-phone em { font-style: normal; font-size: 0.75rem; color: #8fada6; }

/* ---------------- 页面水印（演示站） ---------------- */
.page-watermark {
  position: fixed; inset: 0; z-index: 9990; pointer-events: none;
  opacity: 0.05; background-repeat: repeat; background-size: 340px 220px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='340' height='220'%3E%3Ctext x='50%25' y='50%25' fill='%230f5f57' font-family='Microsoft YaHei,PingFang SC,sans-serif' font-size='13' font-weight='500' text-anchor='middle' dominant-baseline='middle' transform='rotate(-24 170 110)'%3E%E4%B8%8A%E6%B5%B7%E6%80%9D%E6%89%AC%E4%BF%A1%E6%81%AF%20%C2%B7%20%E7%AE%97%E6%95%B0%E7%A7%91%E6%8A%80%20%C2%B7%20%E6%BC%94%E7%A4%BA%E4%BD%BF%E7%94%A8%20%C2%B7%2018016313342%3C/text%3E%3C/svg%3E");
}

.mobile-contact-bar { display: none; }

/* ---------------- 页头（内页） ---------------- */
.page-hero {
  background: linear-gradient(150deg, #0d4d45, #082b27 72%);
  color: #e6f0ed; padding: 46px 0 40px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -80px; top: -60px; width: 380px; height: 380px;
  border-radius: 50%; background: radial-gradient(circle, rgba(217, 178, 109, 0.16), transparent 62%);
}
.page-hero h1 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.page-hero p { color: #c3d8d2; max-width: 720px; margin: 12px 0 0; }
/* 面包屑：当前页不再用 opacity 压暗（压到 0.5 后深底上几乎看不见） */
.crumbs { display: flex; gap: 8px; align-items: center; font-size: 0.75rem; color: #b6ccc6; margin-bottom: 12px; }
.crumbs a { color: #d7e7e2; text-decoration: none; }
.crumbs a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.crumbs .sep { color: #7f9d97; }
.crumbs .cur { color: #fff; }

/* ---------------- 双栏内容 ---------------- */
.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 32px; align-items: center; }
.split--top { align-items: start; }
.media-frame { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: #dfe8e5; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-caption { font-size: 0.75rem; color: var(--muted); margin-top: 8px; }
.checklist { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 9px; }
.checklist li { display: flex; gap: 9px; align-items: flex-start; font-size: 0.875rem; }
.checklist li::before { content: "✓"; color: var(--brand-2); font-weight: 700; font-size: 0.875rem; line-height: 1.9; }
.checklist li strong { color: var(--ink); }

.kv { display: grid; grid-template-columns: 96px 1fr; gap: 6px 14px; font-size: 0.875rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--ink-2); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .nav-item > a { padding: 9px 8px; font-size: 0.875rem; }
  .header-cta .btn { padding: 0 12px; font-size: 0.875rem; }
}

@media (max-width: 960px) {
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 66px;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 8px 16px 14px;
    max-height: calc(100vh - 66px); overflow-y: auto; box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav-item > a { justify-content: space-between; padding: 12px 6px; font-size: 1rem; }
  .nav-panel {
    position: static; transform: none; width: auto; box-shadow: none; border: 0;
    padding: 0 0 6px; border-radius: 0; opacity: 1; visibility: visible; display: none;
    max-height: none; overflow: visible;
  }
  .nav-item--panel:hover .nav-panel { display: none; }
  .nav-item--panel.open .nav-panel { display: block; }
  .nav-panel__card { grid-template-columns: 1fr; }
  .nav-panel__feature { display: none; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .header-cta { display: none; }

  .hero-inner { grid-template-columns: 1fr; gap: 26px; padding: 44px 0 40px; }
  .hero-card { max-width: 460px; }
  .stat-strip-inner { grid-template-columns: 1fr 1fr; }
  .stat-strip .stat:nth-child(2n) { border-right: 0; }
  .scene-grid { grid-template-columns: 1fr 1fr; }
  .scene--wide { grid-column: span 2; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3, .cap-grid { grid-template-columns: 1fr; }
  .newcap-grid { grid-template-columns: 1fr 1fr; }
  .assure-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .nav-panel__cols--2, .nav-panel__cols--3, .nav-panel__cols--4 { grid-template-columns: 1fr; }
  .nav-panel__group a em { white-space: normal; }
  .split { grid-template-columns: 1fr; gap: 22px; }
  .section { padding: 44px 0; }

  /* 页脚：按 zhubao 移动断点收成单列 */
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand-col { align-items: center; text-align: center; }
  .footer-slogan { max-width: 280px; margin: 0 auto; }
  .footer-qr-col { justify-self: center; align-self: center; }
  .yisheng-wechat-mp--footer { align-items: center; }
  .footer-nav-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 12px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.06); }
  .footer-col { text-align: center; }
  .footer-trust-meta .footer-trust-sep { display: none; }
  .footer-trust-meta span, .footer-trust-meta a { display: block; }
  .footer-trust-bar { padding: 12px 0; }
  .footer-trust-badges li { white-space: normal; }
  .footer-shell { padding: 24px 0 12px; }
  .footer-bottom { padding: 12px 0 16px; }

  body { padding-bottom: 64px; }
  .mobile-contact-bar {
    display: grid; grid-template-columns: repeat(3, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    background: rgba(255, 255, 255, 0.97); border-top: 1px solid var(--line);
    backdrop-filter: blur(8px); padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .mobile-contact-bar-btn {
    display: flex; flex-direction: column; align-items: center; gap: 1px;
    padding: 8px 4px; font-size: 0.75rem; color: var(--ink-2); text-decoration: none;
  }
  .mobile-contact-bar-btn--cta { color: var(--brand); font-weight: 600; }
  .mobile-contact-bar-icon { font-size: 1rem; }
}

@media (max-width: 620px) {
  .container, .narrow { width: calc(100% - 32px); }
  .logo-slogan { display: none; }
  .scene-grid { grid-template-columns: 1fr; }
  .scene--wide { grid-column: span 1; }
  .grid-2, .grid-4, .newcap-grid, .assure-grid, .steps { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.75rem; }
  .hero-kpis { grid-template-columns: 1fr 1fr; }
  .dl { grid-template-columns: 40px minmax(0, 1fr); }
  .dl-meta { grid-column: 2; text-align: left; }
  table.matrix { font-size: 0.75rem; }
  .page-watermark { opacity: 0.04; background-size: 260px 170px; }
  .footer-qr-phone { justify-content: center; }
}

@media print {
  .page-watermark, .mobile-contact-bar, .site-header, .nav-panel { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}