/* =====================================================
   简艾弘康 · 官方网站  全局样式
   配色：艾草绿 / 宣纸米白 / 朱砂红 / 赭金
   ===================================================== */
:root {
  --green-900: #1e3327;
  --green-800: #24402f;
  --green-700: #2e5138;
  --green-500: #4f7a57;
  --green-100: #dde7da;
  --paper: #f7f4ec;
  --paper-2: #efeadd;
  --paper-3: #e6dfcd;
  --gold: #b99256;
  --gold-deep: #9a7840;
  --cinnabar: #a4472f;
  --cinnabar-dark: #8a3a26;
  --ink: #2b2b26;
  --muted: #6f6a5c;
  --line: rgba(43, 43, 38, 0.12);
  --shadow: 0 10px 30px rgba(30, 51, 39, 0.10);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------------- 顶部导航 ---------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 18px 0;
  transition: background .35s ease, padding .35s ease, box-shadow .35s ease;
}
.header-inner { display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-seal { width: 46px; height: 46px; filter: drop-shadow(0 2px 6px rgba(0,0,0,.25)); }
.brand-name {
  font-family: var(--serif);
  font-size: 22px; font-weight: 700; letter-spacing: 6px;
  display: flex; flex-direction: column; line-height: 1.2;
}
.brand-sub { font-size: 11px; letter-spacing: 3px; opacity: .8; font-weight: 400; }

.main-nav { margin-left: auto; display: flex; gap: 6px; }
.main-nav a {
  padding: 8px 14px; font-size: 15px; letter-spacing: 2px;
  border-radius: 6px; transition: color .25s, background .25s;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--gold); }
.main-nav a.active { color: var(--gold); }

.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* 深色 Hero 上的导航（未滚动） */
body.over-hero .site-header { color: #f4f1e6; }
body:not(.over-hero) .site-header {
  background: rgba(247, 244, 236, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 18px rgba(30, 51, 39, 0.10);
}
body.over-hero .site-header .main-nav a:hover,
body.over-hero .site-header .main-nav a.active { color: #e5c98c; }
/* 滚动后的实底导航（优先级需盖过 body.over-hero 的浅色文字） */
body .site-header.scrolled,
body.over-hero .site-header.scrolled {
  background: rgba(247, 244, 236, 0.96);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 18px rgba(30, 51, 39, 0.12);
  color: var(--ink);
}
body .site-header.scrolled .main-nav a:hover,
body .site-header.scrolled .main-nav a.active,
body.over-hero .site-header.scrolled .main-nav a:hover,
body.over-hero .site-header.scrolled .main-nav a.active { color: var(--cinnabar); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 34px; height: 30px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 4px; width: 26px; height: 2px;
  background: currentColor; transition: transform .3s, opacity .3s;
}
.nav-toggle span { top: 14px; }
.nav-toggle span::before { left: 0; top: -8px; }
.nav-toggle span::after { left: 0; top: 8px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span::after { transform: translateY(-8px) rotate(-45deg); }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-block; padding: 11px 26px; border-radius: 8px;
  font-size: 15px; letter-spacing: 2px; cursor: pointer; border: 1px solid transparent;
  transition: transform .25s, box-shadow .25s, background .25s, color .25s, border-color .25s;
}
.btn-primary { background: var(--cinnabar); color: #fdf8ef; box-shadow: 0 6px 18px rgba(164, 71, 47, .35); }
.btn-primary:hover { background: var(--cinnabar-dark); transform: translateY(-2px); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-ghost:hover { background: rgba(185, 146, 86, .15); transform: translateY(-2px); }
.btn-solid-dark { background: var(--green-800); color: #f2efe2; }
.btn-solid-dark:hover { background: var(--green-900); transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 15px 40px; font-size: 16px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; min-height: 88vh;
  display: flex; align-items: center;
  background-size: cover; background-position: center;
  color: #f6f3e8;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(20, 34, 25, .82) 0%, rgba(20, 34, 25, .55) 45%, rgba(20, 34, 25, .25) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 140px 0 110px; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; letter-spacing: 6px; color: #e0c68b; margin-bottom: 26px;
}
.hero-kicker::before { content: ""; width: 36px; height: 1px; background: var(--gold); }
.hero h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.3rem, 5.4vw, 4.1rem);
  letter-spacing: 4px; line-height: 1.35; margin-bottom: 22px;
}
.hero h1 em { font-style: normal; color: #e0c68b; }
.hero p.lead { font-size: clamp(1rem, 1.6vw, 1.2rem); letter-spacing: 2px; opacity: .92; max-width: 640px; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 26px; margin-top: 56px; flex-wrap: wrap; }
.hero-badges span { font-size: 13px; letter-spacing: 2px; opacity: .85; display: flex; align-items: center; gap: 8px; }
.hero-badges span::before { content: "✦"; color: var(--gold); font-size: 11px; }

/* 页面小 Hero（内页横幅） */
.page-hero {
  position: relative; padding: 190px 0 90px;
  background-size: cover; background-position: center; color: #f6f3e8;
}
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,34,25,.78), rgba(20,34,25,.62)); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .crumb { font-size: 13px; letter-spacing: 3px; color: #d9c48f; margin-bottom: 16px; }
.page-hero h1 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); letter-spacing: 6px; margin-bottom: 14px; }
.page-hero p { opacity: .9; letter-spacing: 2px; max-width: 640px; }

/* ---------------- 区块通用 ---------------- */
.section { padding: 100px 0; }
.section.tight { padding: 70px 0; }
.section.alt { background: var(--paper-2); }
.section.dark { background: var(--green-900); color: #eee9d8; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.kicker {
  display: inline-block; font-size: 13px; letter-spacing: 8px;
  color: var(--gold-deep); margin-bottom: 14px; text-transform: uppercase;
}
.section.dark .kicker, .kicker.light { color: #d9c48f; }
.section-head h2 {
  font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: 5px; margin-bottom: 16px;
}
.section-head .divider { width: 56px; height: 2px; background: var(--gold); margin: 18px auto 0; }
.section-head p.sub { color: var(--muted); margin-top: 16px; letter-spacing: 1px; }
.section.dark .section-head p.sub { color: rgba(238, 233, 216, .72); }
.more-link { text-align: center; margin-top: 48px; }
.more-link a { color: var(--cinnabar); letter-spacing: 2px; border-bottom: 1px solid transparent; transition: border .25s; }
.more-link a:hover { border-color: var(--cinnabar); }

/* 数据条 */
.stats-strip { background: var(--green-800); color: #f2eeda; padding: 58px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .num { font-family: var(--serif); font-size: clamp(2rem, 3.4vw, 2.9rem); color: #e0c68b; font-weight: 700; }
.stat .num small { font-size: 45%; letter-spacing: 2px; }
.stat .label { font-size: 14px; letter-spacing: 3px; margin-top: 6px; opacity: .85; }

/* 图文分栏 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .img-wrap { position: relative; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.split .img-wrap img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform .8s; }
.split .img-wrap:hover img { transform: scale(1.04); }
.split .img-wrap::before {
  content: ""; position: absolute; inset: 14px; border: 1px solid rgba(247, 244, 236, .5);
  border-radius: 10px; z-index: 2; pointer-events: none;
}
.split .txt h3 { font-family: var(--serif); font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: 3px; margin: 8px 0 20px; }
.split .txt p { color: var(--muted); margin-bottom: 14px; }
.split .txt .quote {
  border-left: 3px solid var(--gold); padding: 6px 0 6px 18px; margin: 22px 0;
  font-family: var(--serif); color: var(--green-800); font-size: 1.05rem; letter-spacing: 1px;
}

/* 卡片 */
.grid { display: grid; gap: 26px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 34px 28px; transition: transform .35s, box-shadow .35s, border-color .35s;
  position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(185, 146, 86, .5); }
.card .icon {
  width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--green-100); color: var(--green-700); font-family: var(--serif);
  font-size: 24px; margin-bottom: 20px;
}
.card h4 { font-family: var(--serif); font-size: 1.15rem; letter-spacing: 2px; margin-bottom: 12px; }
.card p { font-size: 14.5px; color: var(--muted); }
.card .tag {
  position: absolute; top: 20px; right: 20px; font-size: 11px; letter-spacing: 2px;
  color: var(--cinnabar); border: 1px solid rgba(164, 71, 47, .4); padding: 2px 10px; border-radius: 999px;
}

/* 六大特点 */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(185, 146, 86, .28);
  border-radius: 14px; padding: 30px 26px; transition: background .3s, transform .3s;
}
.feature:hover { background: rgba(255, 255, 255, .09); transform: translateY(-4px); }
.feature .no { font-family: var(--serif); color: var(--gold); font-size: 15px; letter-spacing: 3px; margin-bottom: 12px; }
.feature h4 { font-family: var(--serif); letter-spacing: 2px; font-size: 1.1rem; margin-bottom: 10px; color: #f0ecdc; }
.feature p { font-size: 14px; color: rgba(238, 233, 216, .68); }

/* 时间线 */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold), var(--green-500)); }
.tl-item { position: relative; padding: 0 0 40px 26px; }
.tl-item::before {
  content: ""; position: absolute; left: -36px; top: 8px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--cinnabar);
}
.tl-item .year { font-family: var(--serif); font-size: 1.5rem; color: var(--cinnabar); letter-spacing: 2px; }
.tl-item h4 { font-family: var(--serif); letter-spacing: 2px; margin: 6px 0 8px; font-size: 1.1rem; }
.tl-item p { color: var(--muted); font-size: 15px; max-width: 620px; }

/* 产业链 */
.chain { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.chain-step {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 26px 18px; text-align: center;
  position: relative; transition: transform .3s, box-shadow .3s;
}
.chain-step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.chain-step .idx { font-family: var(--serif); color: var(--gold); letter-spacing: 2px; font-size: 13px; }
.chain-step h4 { font-family: var(--serif); font-size: 1.1rem; letter-spacing: 2px; margin: 10px 0 8px; }
.chain-step p { font-size: 13px; color: var(--muted); }

/* 大事记页横向色带 */
.band {
  background: var(--green-800); color: #ece7d3; border-radius: 18px; padding: 44px 46px;
  display: flex; gap: 40px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.band h3 { font-family: var(--serif); font-size: 1.6rem; letter-spacing: 3px; margin-bottom: 8px; color: #e0c68b; }
.band p { opacity: .85; letter-spacing: 1px; max-width: 560px; }

/* 服务流程 */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
.step { text-align: center; padding: 26px 16px; background: #fff; border-radius: 14px; border: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: counter(step, cjk-ideographic);
  display: flex; width: 44px; height: 44px; margin: 0 auto 14px; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--green-800); color: #e0c68b; font-family: var(--serif); font-size: 18px;
}
.step h4 { font-family: var(--serif); letter-spacing: 2px; margin-bottom: 6px; font-size: 1.05rem; }
.step p { font-size: 13px; color: var(--muted); }

/* 服务项目卡 */
.svc-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; transition: transform .35s, box-shadow .35s; }
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.svc-card .thumb { aspect-ratio: 16/10; overflow: hidden; }
.svc-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.svc-card:hover .thumb img { transform: scale(1.05); }
.svc-card .body { padding: 26px; }
.svc-card h4 { font-family: var(--serif); font-size: 1.2rem; letter-spacing: 2px; margin-bottom: 8px; display: flex; align-items: center; justify-content: space-between; }
.svc-card h4 .dur { font-size: 12px; color: var(--gold-deep); letter-spacing: 2px; font-family: var(--sans); font-weight: 400; }
.svc-card p { font-size: 14px; color: var(--muted); }

/* 对比表 */
.table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
table.compare { width: 100%; border-collapse: collapse; min-width: 720px; }
table.compare th, table.compare td { padding: 18px 22px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.compare thead th { background: var(--green-800); color: #ece7d3; font-family: var(--serif); letter-spacing: 3px; font-size: 1rem; }
table.compare tbody th { font-family: var(--serif); letter-spacing: 2px; color: var(--green-800); white-space: nowrap; background: var(--paper-2); }
table.compare td.hl { background: rgba(164, 71, 47, .06); }
table.compare td.hl b { color: var(--cinnabar); }

/* 十大支持 */
.support-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.support-item { display: flex; gap: 14px; background: rgba(255,255,255,.05); border: 1px solid rgba(185,146,86,.25); border-radius: 12px; padding: 18px 20px; }
.support-item .no { font-family: var(--serif); color: var(--gold); font-size: 1.1rem; min-width: 30px; }
.support-item p { font-size: 14.5px; color: rgba(238,233,216,.85); }
.support-item p b { color: #f0ecdc; }

/* 标签云（理疗搭配） */
.chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.chip {
  padding: 10px 22px; border: 1px solid rgba(46, 81, 56, .22); border-radius: 999px;
  background: #fff; font-size: 14.5px; letter-spacing: 1px; color: var(--green-800);
  transition: border-color .25s, color .25s, transform .25s, box-shadow .25s;
}
.chip:hover { border-color: var(--gold); color: var(--cinnabar); transform: translateY(-3px); box-shadow: 0 6px 16px rgba(30,51,39,.08); }

/* 表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 14px; letter-spacing: 2px; color: var(--green-800); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; font-family: var(--sans); font-size: 15px; color: var(--ink); outline: none;
  transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(79, 122, 87, .15); }
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; }

/* 资讯 */
.news-list { max-width: 880px; margin: 0 auto; display: grid; gap: 18px; }
details.news-item { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: box-shadow .3s; }
details.news-item[open] { box-shadow: var(--shadow); }
details.news-item summary {
  list-style: none; cursor: pointer; padding: 24px 28px; display: flex; align-items: baseline; gap: 18px;
}
details.news-item summary::-webkit-details-marker { display: none; }
.news-meta { font-size: 12px; letter-spacing: 2px; color: var(--gold-deep); white-space: nowrap; }
.news-meta::before { content: "◈ "; }
details.news-item summary h3 { font-family: var(--serif); font-size: 1.1rem; letter-spacing: 1px; flex: 1; }
.news-body { padding: 0 28px 26px; color: var(--muted); font-size: 15px; }
.news-body p { margin-bottom: 12px; }
.news-body h5 { color: var(--green-800); font-size: 15px; margin: 14px 0 6px; letter-spacing: 1px; }

/* 测评 */
.quiz-shell { max-width: 760px; margin: 0 auto; }
.quiz-progress { height: 6px; background: var(--paper-3); border-radius: 99px; overflow: hidden; margin-bottom: 34px; }
.quiz-progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--green-500), var(--gold)); transition: width .45s; border-radius: 99px; }
.quiz-qnum { font-size: 13px; letter-spacing: 4px; color: var(--gold-deep); margin-bottom: 10px; }
.quiz-question { font-family: var(--serif); font-size: clamp(1.3rem, 2.4vw, 1.7rem); letter-spacing: 2px; margin-bottom: 30px; }
.quiz-options { display: grid; gap: 14px; }
.quiz-opt {
  text-align: left; padding: 18px 22px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; font-size: 15.5px; cursor: pointer; font-family: var(--sans);
  transition: border-color .25s, transform .25s, background .25s; display: flex; gap: 14px; align-items: baseline;
}
.quiz-opt:hover { border-color: var(--green-500); transform: translateX(4px); }
.quiz-opt .key {
  font-family: var(--serif); color: var(--cinnabar); border: 1px solid rgba(164,71,47,.4);
  width: 26px; height: 26px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0; transform: translateY(3px);
}
.quiz-back { margin-top: 26px; background: none; border: none; color: var(--muted); cursor: pointer; letter-spacing: 2px; font-size: 14px; }
.quiz-back:hover { color: var(--cinnabar); }

.quiz-result { background: #fff; border: 1px solid rgba(185,146,86,.45); border-radius: 18px; padding: 46px 42px; box-shadow: var(--shadow); text-align: center; }
.quiz-result .badge {
  display: inline-block; background: var(--green-800); color: #e0c68b; font-family: var(--serif);
  letter-spacing: 4px; font-size: 1.15rem; padding: 8px 26px; border-radius: 999px; margin-bottom: 22px;
}
.quiz-result h2 { font-family: var(--serif); letter-spacing: 3px; font-size: 1.6rem; margin-bottom: 14px; }
.quiz-result .desc { color: var(--muted); max-width: 560px; margin: 0 auto 26px; }
.result-blocks { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; text-align: left; margin: 26px 0; }
.result-block { background: var(--paper-2); border-radius: 12px; padding: 20px 22px; }
.result-block h5 { font-family: var(--serif); letter-spacing: 2px; color: var(--green-800); margin-bottom: 8px; font-size: 1rem; }
.result-block p { font-size: 14px; color: var(--muted); }
.disclaimer { font-size: 12px; color: var(--muted); margin-top: 18px; line-height: 1.7; }

/* CTA 区 */
.cta-band { text-align: center; padding: 110px 0; position: relative; background-size: cover; background-position: center; color: #f6f3e8; }
.cta-band::after { content: ""; position: absolute; inset: 0; background: rgba(20, 34, 25, .72); }
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: 5px; margin-bottom: 18px; }
.cta-band p { opacity: .88; letter-spacing: 2px; margin-bottom: 36px; }
.cta-band .btn-ghost { color: #f6f3e8; margin-left: 14px; }

/* 页脚 */
.site-footer { background: var(--green-900); color: rgba(238, 233, 216, .78); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 50px; }
.footer-grid h5 { font-family: var(--serif); color: #e0c68b; letter-spacing: 3px; font-size: 1rem; margin-bottom: 20px; }
.footer-grid a { display: block; padding: 5px 0; font-size: 14px; transition: color .25s; }
.footer-grid a:hover { color: #e0c68b; }
.footer-brand .slogan { font-family: var(--serif); font-size: 1.05rem; letter-spacing: 3px; color: #ece7d3; margin: 16px 0 10px; }
.footer-brand p { font-size: 13.5px; line-height: 1.9; }
.footer-contact p { font-size: 14px; padding: 4px 0; }
.footer-contact p b { color: #e0c68b; font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(238, 233, 216, .14); padding: 22px 0; font-size: 12.5px; text-align: center; letter-spacing: 1px; color: rgba(238, 233, 216, .5); }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* 入场动效 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* 响应式 */
@media (max-width: 1080px) {
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(247,244,236,.98); flex-direction: column; padding: 18px 6%; box-shadow: 0 18px 30px rgba(30,51,39,.15); }
  .main-nav.open { display: flex; }
  .main-nav a { color: var(--ink) !important; padding: 12px 8px; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
  .stats-grid, .chain { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .split, .g-3, .g-2 { grid-template-columns: 1fr; }
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .support-list, .form-grid, .result-blocks { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-actions .btn-ghost { display: none; }
  .section { padding: 72px 0; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-name { font-size: 18px; letter-spacing: 4px; }
  .header-actions .btn-primary { padding: 8px 14px; font-size: 13px; }
}