/* ==========================================================================
   贰拾肆禧 · 四川省贰拾肆禧健康科技有限公司 官网样式
   视觉体系：爱马仕橙（品牌主色）× 焦糖金 × 暖米白
   主色取自品牌「八珍膳」产品包装色（Hermès Orange 系）
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --ink: #1F1713;
  --ink-2: #4C4038;
  --ink-3: #857A70;

  /* 品牌橙阶（--brand-400 即爱马仕橙本色） */
  --brand-900: #4A1A0C;
  --brand-800: #6E2510;
  --brand-700: #8E2F12;
  --brand-600: #B8401A;
  --brand-500: #DE4E1E;
  --brand-400: #F37021;
  --brand-300: #FF9356;
  --brand-200: #FFC7A3;
  --brand-100: #FBE2D2;

  /* 焦糖金（点缀色，不抢主色） */
  --gold: #BE8A34;
  --gold-lt: #E9BC6C;
  --gold-soft: #FBF3E6;

  --paper: #FDF9F4;
  --paper-2: #F9F2EA;
  --paper-3: #F2E9DF;
  --line: #EADFD2;
  --line-2: #DBC9B6;

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

  --shadow-s: 0 1px 2px rgba(74, 26, 12, .04), 0 4px 12px rgba(74, 26, 12, .05);
  --shadow-m: 0 2px 6px rgba(74, 26, 12, .05), 0 14px 34px rgba(74, 26, 12, .08);
  --shadow-l: 0 4px 12px rgba(74, 26, 12, .06), 0 26px 60px rgba(74, 26, 12, .12);

  --r-s: 6px;
  --r-m: 12px;
  --r-l: 20px;
  --maxw: 1180px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, .serif { font-family: var(--serif); color: var(--ink); font-weight: 600; line-height: 1.35; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); letter-spacing: .02em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.25rem); letter-spacing: .02em; }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
h4 { font-size: 1.05rem; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 600; }

.lead { font-size: 1.075rem; color: var(--ink-2); line-height: 1.9; }
.muted { color: var(--ink-3); font-size: .92rem; }
.gold { color: var(--gold); }
.ink-brand { color: var(--brand-500); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section--tight { padding: 64px 0; }
.section--paper { background: var(--paper-2); }
.section--dark { background: var(--brand-900); color: #E7D2C3; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #FCF3EC; }
.section--dark .lead { color: #D9BFAF; }

.sec-head { max-width: 760px; margin-bottom: 52px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head .eyebrow { margin-bottom: 14px; }
.sec-head h2 { margin-bottom: 18px; }
.sec-head .lead { margin-bottom: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); font-weight: 600;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--gold); opacity: .7; }
.sec-head--center .eyebrow::after { content: ""; width: 26px; height: 1px; background: var(--gold); opacity: .7; }

.rule { height: 1px; background: var(--line); border: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 30px; border-radius: 999px; border: 1px solid transparent;
  font-size: .95rem; font-weight: 600; letter-spacing: .04em;
  cursor: pointer; transition: all .25s cubic-bezier(.2, .7, .3, 1);
  white-space: nowrap;
}
.btn--primary { background: var(--brand-500); color: #fff; box-shadow: 0 6px 18px rgba(222, 78, 30, .26); }
.btn--primary:hover { background: var(--brand-400); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(222, 78, 30, .32); }
.btn--gold { background: var(--gold); color: #fff; box-shadow: 0 6px 18px rgba(190, 138, 52, .26); }
.btn--gold:hover { background: var(--gold-lt); transform: translateY(-2px); }
.btn--ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--brand-500); color: var(--brand-500); background: rgba(222, 78, 30, .05); }
.btn--ghost-light { border-color: rgba(255, 255, 255, .32); color: #fff; }
.btn--ghost-light:hover { border-color: var(--gold-lt); color: var(--gold-lt); }
.btn--sm { padding: 10px 22px; font-size: .875rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow { display: inline-flex; align-items: center; gap: 7px; color: var(--brand-500); font-weight: 600; font-size: .93rem; }
.link-arrow::after { content: "→"; transition: transform .25s; }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 900;
  transition: background .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(253, 249, 244, .92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 20px rgba(74, 26, 12, .05);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__mark { width: 40px; height: 40px; flex-shrink: 0; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; color: var(--ink); letter-spacing: .12em; }
.brand__sub { font-size: .62rem; letter-spacing: .18em; color: var(--ink-3); text-transform: uppercase; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  position: relative; padding: 9px 14px; font-size: .93rem; color: var(--ink-2);
  border-radius: 999px; transition: color .2s, background .2s;
}
.nav__links a:hover { color: var(--brand-500); background: rgba(222, 78, 30, .06); }
.nav__links a.is-active { color: var(--brand-600); font-weight: 600; }
.nav__links a.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 16px; height: 2px; border-radius: 2px; background: var(--brand-500);
}
.nav__cta { display: flex; align-items: center; gap: 10px; }
.nav__toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line-2);
  background: transparent; border-radius: 10px; cursor: pointer; position: relative;
}
.nav__toggle span {
  position: absolute; left: 11px; width: 20px; height: 1.6px; background: var(--ink);
  transition: all .28s;
}
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 20px; }
.nav__toggle span:nth-child(3) { top: 25px; }
.nav__toggle.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 168px 0 96px; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 82% -6%, rgba(243, 112, 33, .17), transparent 62%),
    radial-gradient(760px 460px at 6% 100%, rgba(190, 138, 52, .15), transparent 66%),
    linear-gradient(180deg, #FDF6EF 0%, var(--paper) 100%);
}
.hero__grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(74, 26, 12, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 26, 12, .05) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 76%);
}
.hero__inner { position: relative; z-index: 2; max-width: 860px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 16px 7px 12px;
  border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255, 255, 255, .78);
  font-size: .8rem; color: var(--brand-600); letter-spacing: .06em; margin-bottom: 26px;
}
.hero__badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-500); }
.hero h1 { margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--brand-500); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .3em;
  background: linear-gradient(90deg, rgba(243, 112, 33, .38), rgba(243, 112, 33, .08));
  z-index: -1; border-radius: 2px;
}
.hero .lead { font-size: 1.12rem; max-width: 680px; margin-bottom: 34px; }
.hero__stats {
  position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; margin-top: 76px; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--r-m); overflow: hidden;
}
.hero__stat { background: rgba(255, 255, 255, .78); padding: 24px 22px; }
.hero__stat b { display: block; font-family: var(--serif); font-size: 1.55rem; color: var(--brand-600); line-height: 1.2; }
.hero__stat span { display: block; font-size: .82rem; color: var(--ink-3); margin-top: 6px; letter-spacing: .04em; }

/* ---------- Page Hero (内页) ---------- */
.page-hero {
  position: relative; padding: 150px 0 58px;
  background: linear-gradient(180deg, #FDF6EF 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}
.page-hero__inner { position: relative; z-index: 2; max-width: 800px; }
.page-hero h1 { margin: 14px 0 16px; }
.breadcrumb { font-size: .82rem; color: var(--ink-3); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--brand-500); }
.breadcrumb span.sep { opacity: .5; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 24px; }
.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 {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  padding: 34px 30px; transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: var(--line-2); }
.card__icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--brand-100);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 12px; }
.card p { font-size: .95rem; }
.card__num {
  font-family: var(--serif); font-size: .9rem; color: var(--brand-500);
  letter-spacing: .18em; margin-bottom: 14px; display: block;
}
.card--accent { border-top: 3px solid var(--brand-500); }

/* 产品线卡片 */
.pcard { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s, box-shadow .3s; }
.pcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-l); }
.pcard__top { height: 132px; position: relative; display: flex; align-items: flex-end; padding: 20px 26px; }
.pcard__top--a { background: linear-gradient(135deg, #8E2F12, #DE4E1E); }
.pcard__top--b { background: linear-gradient(135deg, #96661A, #DFA63C); }
.pcard__top--c { background: linear-gradient(135deg, #6E2018, #A8452F); }
.pcard__top::after {
  content: ""; position: absolute; inset: 0; opacity: .3;
  background-image: radial-gradient(circle at 18% 118%, rgba(255, 255, 255, .5), transparent 42%),
                    radial-gradient(circle at 96% -14%, rgba(255, 255, 255, .34), transparent 46%);
}
.pcard__tag {
  position: relative; z-index: 2; color: #fff; font-family: var(--serif);
  font-size: 1.05rem; letter-spacing: .16em; font-weight: 600;
}
.pcard__body { padding: 28px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.pcard__body h3 { margin-bottom: 12px; }
.pcard__body p { font-size: .94rem; flex: 1; }
.pcard__list { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: .78rem; padding: 5px 12px; border-radius: 999px;
  background: var(--paper-2); color: var(--ink-2); border: 1px solid var(--line);
}
.chip--brand { background: var(--brand-100); color: var(--brand-700); border-color: #F2C6AC; }

/* ---------- 真实产品实拍卡 ---------- */
.prod { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; box-shadow: var(--shadow-m); }
.prod__media { position: relative; background: linear-gradient(135deg, #4A1A0C, #8E2F12); display: flex; align-items: center; justify-content: center; padding: 26px; min-height: 380px; }
.prod__media img { width: 100%; height: auto; border-radius: var(--r-m); box-shadow: 0 18px 44px rgba(0, 0, 0, .3); }
.prod__flag {
  position: absolute; top: 20px; left: 20px; z-index: 2;
  background: var(--brand-400); color: #fff; font-size: .74rem; font-weight: 600;
  letter-spacing: .14em; padding: 6px 14px; border-radius: 999px;
}
.prod__body { padding: 44px 42px; display: flex; flex-direction: column; justify-content: center; }
.prod__body h3 { font-size: 1.6rem; margin-bottom: 6px; }
.prod__slogan { font-family: var(--serif); color: var(--brand-500); font-size: 1.02rem; letter-spacing: .08em; margin-bottom: 20px; }
.prod__spec { margin-top: 24px; }
.prod__spec > div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.prod__spec > div:last-child { border-bottom: 0; }
.prod__spec dt { color: var(--ink-3); font-size: .9rem; flex-shrink: 0; }
.prod__spec dd { text-align: right; font-size: .92rem; }

/* ---------- 24 节气 strip ---------- */
.terms { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .09); border-radius: var(--r-m); overflow: hidden; }
.terms span {
  background: rgba(255, 255, 255, .025); padding: 13px 4px; text-align: center;
  font-family: var(--serif); font-size: .82rem; letter-spacing: .08em; color: #D0B3A2;
  transition: background .25s, color .25s;
}
.terms span:hover { background: rgba(233, 188, 108, .16); color: var(--gold-lt); }

/* ---------- 数据/事实条 ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.fact { padding: 26px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); }
.fact b { display: block; font-family: var(--serif); font-size: 1.5rem; color: var(--brand-600); }
.fact span { display: block; font-size: .84rem; color: var(--ink-3); margin-top: 8px; }

/* ---------- 企业信息表 (GEO 事实块) ---------- */
.entity {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-l);
  overflow: hidden; box-shadow: var(--shadow-s);
}
.entity__head {
  padding: 24px 30px; background: linear-gradient(135deg, var(--brand-900), var(--brand-600));
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.entity__head h3 { color: #fff; font-size: 1.15rem; letter-spacing: .06em; margin: 0; }
.entity__head span { font-size: .78rem; color: rgba(255, 255, 255, .62); letter-spacing: .1em; }
.entity dl { display: grid; grid-template-columns: 190px 1fr; }
.entity dt, .entity dd { padding: 15px 30px; border-bottom: 1px solid var(--line); font-size: .93rem; }
.entity dt { background: var(--paper-2); color: var(--ink-3); font-weight: 500; }
.entity dd { color: var(--ink); }
.entity dl > dt:last-of-type, .entity dl > dd:last-of-type { border-bottom: 0; }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.step { padding: 0 18px; position: relative; }
.step__idx {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2);
  background: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); color: var(--brand-500); font-weight: 700; margin-bottom: 18px;
  position: relative; z-index: 2;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 20px; left: 58px; right: -8px; height: 1px;
  background: var(--line-2);
}
.step h4 { margin-bottom: 8px; }
.step p { font-size: .88rem; color: var(--ink-3); }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
  overflow: hidden; transition: border-color .25s, box-shadow .25s;
}
.faq details[open] { border-color: var(--brand-300); box-shadow: var(--shadow-s); }
.faq summary {
  padding: 20px 54px 20px 26px; cursor: pointer; list-style: none; position: relative;
  font-family: var(--serif); font-size: 1.03rem; color: var(--ink); font-weight: 600; line-height: 1.6;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
  color: var(--brand-500); font-size: 1.3rem; font-weight: 400; transition: transform .28s;
}
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 26px 24px; font-size: .95rem; color: var(--ink-2); }
.faq details > div p { margin-bottom: .8em; }

/* ---------- 文章列表 ---------- */
.post { display: flex; gap: 22px; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); transition: transform .28s, box-shadow .28s; }
.post:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.post__thumb { width: 108px; height: 108px; flex-shrink: 0; border-radius: var(--r-s); display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 1.5rem; color: rgba(255, 255, 255, .9); letter-spacing: .1em; }
.post__meta { font-size: .78rem; color: var(--ink-3); letter-spacing: .08em; margin-bottom: 8px; }
.post h3 { font-size: 1.1rem; margin-bottom: 9px; }
.post p { font-size: .92rem; }

/* ---------- CTA 条 ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--r-l);
  background: linear-gradient(130deg, var(--brand-900) 0%, var(--brand-600) 62%, #E0642E 100%);
  padding: 60px 56px; color: #F0DACE;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; opacity: .22;
  background: radial-gradient(560px 260px at 88% 12%, rgba(233, 188, 108, .5), transparent 62%);
}
.cta-band__inner { position: relative; z-index: 2; max-width: 640px; }
.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p { color: #E4C8B8; margin-bottom: 28px; }

/* ---------- 表单 ---------- */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: .85rem; color: var(--ink-2); font-weight: 500; letter-spacing: .04em; }
.field label .req { color: #C0563F; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line-2); border-radius: var(--r-s);
  background: #fff; font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 132px; resize: vertical; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 3px rgba(222, 78, 30, .1);
}
.form__note { font-size: .8rem; color: var(--ink-3); }
.form__msg { display: none; padding: 14px 18px; border-radius: var(--r-s); font-size: .9rem; background: var(--brand-100); color: var(--brand-700); border: 1px solid #F0BFA6; }
.form__msg.is-visible { display: block; }

/* ---------- 联系信息块 ---------- */
.contact-item { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: 0; }
.contact-item__ico { width: 40px; height: 40px; flex-shrink: 0; border-radius: 10px; background: var(--brand-100); display: flex; align-items: center; justify-content: center; }
.contact-item__ico svg { width: 19px; height: 19px; }
.contact-item h4 { font-size: .82rem; color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 5px; font-weight: 500; }
.contact-item p { font-size: .98rem; color: var(--ink); margin: 0; }
.contact-item p a { color: var(--brand-600); font-weight: 600; }
.contact-item p a:hover { color: var(--brand-400); }

/* ---------- Footer ---------- */
.site-footer { background: var(--brand-900); color: #C9AFA1; padding: 68px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer__brand .brand__name { color: #fff; }
.footer__brand p { font-size: .89rem; line-height: 1.85; color: #C2A497; margin-top: 16px; }
.footer h4 { color: #F3E3D8; font-family: var(--sans); font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer ul li { margin-bottom: 11px; font-size: .9rem; }
.footer ul li a:hover { color: var(--gold-lt); }
.footer__entity { font-size: .84rem; line-height: 1.9; }
.footer__entity b { color: #EBD7CB; font-weight: 500; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .09); padding: 24px 0;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: .8rem; color: #AC8D7F;
}
.footer__bottom a:hover { color: var(--gold-lt); }

/* ---------- 浮动联系 ---------- */
.float-cta {
  position: fixed; right: 22px; bottom: 26px; z-index: 800;
  display: flex; flex-direction: column; gap: 10px;
}
.float-cta a {
  width: 52px; height: 52px; border-radius: 50%; background: #fff; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-m);
  transition: transform .25s, background .25s, border-color .25s;
}
.float-cta a:hover { transform: translateY(-3px) scale(1.04); background: var(--brand-500); border-color: var(--brand-500); }
.float-cta a:hover svg { stroke: #fff; }
.float-cta svg { width: 22px; height: 22px; stroke: var(--brand-600); fill: none; stroke-width: 1.7; transition: stroke .25s; }

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2, .7, .3, 1), transform .7s cubic-bezier(.2, .7, .3, 1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 工具类 ---------- */
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; } .mt-64 { margin-top: 64px; }
.mb-0 { margin-bottom: 0; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; } .mb-32 { margin-bottom: 32px; }
.tc { text-align: center; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--wide { grid-template-columns: 1.15fr .85fr; }
.prose { max-width: 760px; }
.prose h2 { margin: 44px 0 18px; }
.prose h3 { margin: 32px 0 14px; }
.prose ul { margin: 0 0 1.2em; }
.prose ul li { position: relative; padding-left: 20px; margin-bottom: 10px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: .78em; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-400); }
.prose ol { counter-reset: n; margin: 0 0 1.2em; }
.prose ol li { position: relative; padding-left: 28px; margin-bottom: 12px; counter-increment: n; }
.prose ol li::before { content: counter(n); position: absolute; left: 0; top: .12em; width: 20px; height: 20px; border-radius: 50%; background: var(--brand-100); color: var(--brand-700); font-size: .74rem; display: flex; align-items: center; justify-content: center; font-weight: 600; }
.note {
  border-left: 3px solid var(--brand-500); background: var(--gold-soft);
  padding: 18px 22px; border-radius: 0 var(--r-s) var(--r-s) 0; font-size: .92rem; margin: 24px 0;
}
.note b { color: var(--ink); }
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; }

/* ---------- 待补充信息占位（交付时请替换为真实信息） ---------- */
.todo {
  display: inline-block; padding: 1px 10px; border: 1px dashed var(--brand-400);
  border-radius: 4px; color: #A8551F; font-size: .86em; letter-spacing: .04em;
  background: var(--brand-100); white-space: nowrap;
}
.section--dark .todo { color: var(--gold-lt); background: rgba(233, 188, 108, .13); border-color: rgba(233, 188, 108, .55); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .section { padding: 74px 0; }
  .hero { padding: 142px 0 76px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .step:not(:last-child)::after { display: none; }
  .terms { grid-template-columns: repeat(8, 1fr); }
  .split, .split--wide { grid-template-columns: 1fr; gap: 36px; }
  .prod { grid-template-columns: 1fr; }
  .prod__media { min-height: 0; }
}
@media (max-width: 860px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: block; }
  .nav__links.is-open {
    display: flex; position: absolute; top: 76px; left: 12px; right: 12px;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 14px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--r-m);
    box-shadow: var(--shadow-l);
  }
  .nav__links.is-open a { padding: 13px 16px; border-radius: var(--r-s); }
  .nav__links.is-open a.is-active::after { display: none; }
  .nav__links.is-open a.is-active { background: var(--brand-100); }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .entity dl { grid-template-columns: 1fr; }
  .entity dt { border-bottom: 0; padding-bottom: 4px; background: transparent; font-size: .82rem; }
  .entity dd { padding-top: 4px; }
  .cta-band { padding: 40px 28px; }
  .form__row { grid-template-columns: 1fr; }
  .post { flex-direction: column; }
  .post__thumb { width: 100%; height: 92px; }
  .prod__body { padding: 32px 26px; }
}
@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .section { padding: 58px 0; }
  .hero { padding: 126px 0 62px; }
  .page-hero { padding: 124px 0 44px; }
  .terms { grid-template-columns: repeat(6, 1fr); }
  .terms span { font-size: .74rem; padding: 10px 2px; }
  .facts { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .float-cta { right: 14px; bottom: 18px; }
  .card { padding: 26px 22px; }
  .prod__spec > div { flex-direction: column; gap: 2px; }
  .prod__spec dd { text-align: left; }
}
@media print {
  .site-header, .float-cta, .cta-band { display: none; }
  body { background: #fff; }
}