/* ==========================================================================
   利川市熙多信息咨询有限公司 · 全站样式
   ========================================================================== */

:root {
  --ink: #0B1A16;
  --ink-2: #12261F;
  --brand: #0F6B57;
  --brand-dark: #0A4F41;
  --brand-soft: #E9F2EE;
  --gold: #C4A055;
  --gold-light: #E6C77E;
  --paper: #FAF8F3;
  --white: #FFFFFF;
  --text: #1B2A25;
  --muted: #62736C;
  --line: #E3E0D8;
  --danger: #B93B2E;
  --radius: 18px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
  --shadow: 0 18px 40px rgba(11, 26, 22, .08);
  --shadow-lg: 0 30px 70px rgba(11, 26, 22, .14);
}

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; border-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

::selection { background: rgba(15, 107, 87, .18); }

:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

.container { width: min(1200px, 100% - 48px); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================ 品牌 / 按钮 ============================ */
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; flex: none; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #14775F 0%, #0A4A3D 100%);
  color: #fff; font-family: var(--font-serif); font-size: 21px; line-height: 1;
  box-shadow: 0 8px 18px rgba(10, 79, 65, .28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: .08em; }
.brand-sub { font-size: 8.5px; letter-spacing: .2em; color: var(--muted); margin-top: 3px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 48px; padding: 0 26px; border: 1px solid transparent; border-radius: 999px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .01em;
  transition: transform .25s ease, background-color .25s ease, color .25s ease, box-shadow .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn svg { flex: none; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px rgba(15, 107, 87, .22); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 16px 30px rgba(15, 107, 87, .28); }
.btn-gold { background: var(--gold); color: #241C0B; }
.btn-gold:hover { background: #D2B068; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-light:hover { border-color: #CFC9BA; transform: translateY(-2px); }
.btn-outline { background: transparent; border-color: rgba(255, 255, 255, .34); color: #fff; }
.btn-outline:hover { border-color: rgba(255, 255, 255, .8); background: rgba(255, 255, 255, .06); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 13px; }
.btn-lg { height: 54px; padding: 0 32px; font-size: 15px; }
.btn-block { width: 100%; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--brand);
}
.link-arrow svg { transition: transform .25s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ============================ 头部 ============================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(250, 248, 243, .84);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: 0 10px 30px rgba(11, 26, 22, .06); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 9px 15px; border-radius: 999px; font-size: 14.5px; color: #33443E;
  transition: background-color .25s ease, color .25s ease;
}
.nav a:hover { background: #EFEDE4; }
.nav a.active { background: var(--ink); color: #fff; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.cart-link {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  height: 42px; padding: 0 17px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; font-size: 13.5px; font-weight: 500;
  transition: border-color .25s ease, color .25s ease;
}
.cart-link:hover { border-color: var(--brand); color: var(--brand); }
.cart-badge {
  position: absolute; top: -6px; right: -4px; min-width: 19px; height: 19px; padding: 0 5px;
  border-radius: 999px; background: var(--gold); color: #241C0B;
  font-size: 11px; font-weight: 700; line-height: 19px; text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .15);
}
.cart-badge[hidden] { display: none; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; place-items: center;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ''; position: absolute; left: 0; width: 18px; height: 1.5px; background: var(--ink);
  transition: transform .3s ease;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.mobile-nav {
  position: fixed; inset: 76px 0 auto; z-index: 55;
  background: var(--paper); border-bottom: 1px solid var(--line);
  padding: 12px 24px 24px; box-shadow: 0 24px 40px rgba(11, 26, 22, .1);
  display: none;
}
.mobile-nav.open { display: block; animation: dropIn .28s ease; }
.mobile-nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 4px; font-size: 15.5px; border-bottom: 1px solid var(--line);
}
.mobile-nav a.active { color: var(--brand); font-weight: 600; }
.mobile-nav .btn { margin-top: 18px; border-bottom: 0; justify-content: center; }

@keyframes dropIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ============================ 首页 Hero ============================ */
.hero {
  position: relative; overflow: hidden;
  background: var(--ink); color: #fff;
  padding: 78px 0 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 30%;
  opacity: .34; filter: saturate(.65) contrast(1.05);
  transform: scale(1.02);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 520px at 78% 18%, rgba(196, 160, 85, .16), transparent 62%),
    linear-gradient(100deg, rgba(11, 26, 22, .96) 0%, rgba(11, 26, 22, .82) 46%, rgba(11, 26, 22, .45) 100%);
  z-index: 1;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center;
  padding-bottom: 74px;
}
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--brand);
}
.eyebrow::before { content: ''; width: 30px; height: 1px; background: currentColor; }
.hero .eyebrow { color: var(--gold-light); }
.hero h1 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(34px, 4.3vw, 58px); line-height: 1.26; letter-spacing: .01em;
  margin: 24px 0 20px;
}
.hero h1 em { font-style: normal; color: var(--gold-light); }
.hero-lead { max-width: 520px; color: rgba(255, 255, 255, .74); font-size: 15.5px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 44px;
  margin-top: 48px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .14);
}
.hero-stats b {
  display: block; font-family: var(--font-serif); font-size: 26px; font-weight: 600;
  color: #fff; line-height: 1.3;
}
.hero-stats span { font-size: 12.5px; color: rgba(255, 255, 255, .58); letter-spacing: .04em; }

.hero-visual { position: relative; }
.hero-visual img {
  width: 100%; aspect-ratio: 4 / 4.6; object-fit: cover;
  border-radius: 24px; box-shadow: 0 40px 90px rgba(0, 0, 0, .5);
}
.hero-visual::after {
  content: ''; position: absolute; inset: -14px -14px 40px 24px;
  border: 1px solid rgba(230, 199, 126, .35); border-radius: 28px; z-index: -1;
}
.hero-card {
  position: absolute; left: -42px; bottom: 34px;
  width: 252px; padding: 18px 20px; border-radius: 16px;
  background: rgba(255, 255, 255, .97); color: var(--ink);
  box-shadow: 0 24px 50px rgba(0, 0, 0, .3);
}
.hero-card .hc-label { font-size: 11px; letter-spacing: .18em; color: var(--muted); }
.hero-card .hc-title { font-family: var(--font-serif); font-size: 17px; margin: 6px 0 12px; }
.hero-card ul { display: grid; gap: 8px; }
.hero-card li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: #3C4C45; }
.hero-card li i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex: none;
}

/* 首页服务条 */
.hero-strip {
  position: relative; z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .03);
}
.hero-strip ul {
  display: flex; flex-wrap: wrap; gap: 10px 44px; padding: 20px 0;
  font-size: 13px; color: rgba(255, 255, 255, .62); letter-spacing: .03em;
}
.hero-strip li { display: flex; align-items: center; gap: 10px; }
.hero-strip li::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold); flex: none;
}

/* ============================ 通用区块 ============================ */
.section { padding: 100px 0; }
.section.tight { padding: 72px 0; }
.section.alt { background: #fff; }
.section.ink { background: var(--ink); color: #fff; }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.row {
  max-width: none; display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.section-head.row .sh-copy { max-width: 640px; }
.title {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(27px, 3vw, 40px); line-height: 1.38; margin: 16px 0 14px;
}
.section.ink .title { color: #fff; }
.lead { color: var(--muted); font-size: 15.5px; }
.section.ink .lead { color: rgba(255, 255, 255, .66); }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 24px; }
.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: 30px; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #D6D0C2; }

.icon-box {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 20px;
}
.icon-box.gold { background: #F6EEDC; color: #9A7B33; }

.service-card .num {
  font-family: var(--font-serif); font-size: 13px; color: var(--gold);
  letter-spacing: .16em; display: block; margin-bottom: 18px;
}
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--muted); }
.service-card .link-arrow { margin-top: 20px; }

/* 产品卡片 */
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #D6D0C2; }
.pc-media {
  position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #EFEDE4;
}
.pc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.product-card:hover .pc-media img { transform: scale(1.05); }
.pc-cat {
  position: absolute; left: 14px; top: 14px;
  padding: 5px 11px; border-radius: 999px; font-size: 11.5px;
  background: rgba(11, 26, 22, .78); color: #fff;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.pc-tag {
  position: absolute; right: 14px; top: 14px;
  padding: 5px 11px; border-radius: 999px; font-size: 11px; font-weight: 700;
  background: var(--gold); color: #241C0B;
}
.pc-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pc-body h3 { font-size: 17.5px; line-height: 1.45; }
.pc-body h3 a:hover { color: var(--brand); }
.pc-body p {
  font-size: 13.5px; color: var(--muted); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pc-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: #8A968F; }
.pc-foot {
  margin-top: auto; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding-top: 16px; border-top: 1px dashed var(--line);
}
.price { font-family: var(--font-serif); font-size: 24px; font-weight: 600; color: var(--brand); line-height: 1.2; }
.price em { font-style: normal; font-family: var(--font-sans); font-size: 11.5px; font-weight: 400; color: var(--muted); margin-left: 3px; }

/* 优势列表 */
.feature-list { display: grid; gap: 26px; }
.feature-item { display: grid; grid-template-columns: 44px 1fr; gap: 18px; }
.feature-item .fi-num {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line); font-family: var(--font-serif); font-size: 15px; color: var(--brand);
  background: #fff;
}
.feature-item h3 { font-size: 16.5px; margin-bottom: 6px; }
.feature-item p { font-size: 13.5px; color: var(--muted); }

.media-frame { position: relative; }
.media-frame img {
  width: 100%; border-radius: 20px; object-fit: cover;
  aspect-ratio: 4 / 3.2; box-shadow: var(--shadow);
}
.media-frame .badge-float {
  position: absolute; right: -18px; bottom: 26px;
  background: var(--ink); color: #fff; border-radius: 14px;
  padding: 16px 20px; font-size: 12px; letter-spacing: .04em;
  box-shadow: 0 20px 40px rgba(11, 26, 22, .3);
}
.media-frame .badge-float b {
  display: block; font-family: var(--font-serif); font-size: 24px; color: var(--gold-light);
  margin-bottom: 2px;
}

/* 流程 */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.step { position: relative; padding-top: 22px; border-top: 1px solid var(--line); }
.step .step-num {
  font-family: var(--font-serif); font-size: 34px; color: #D8D2C4; line-height: 1;
  margin-bottom: 14px;
}
.step h3 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--muted); }
.section.ink .step { border-top-color: rgba(255, 255, 255, .18); }
.section.ink .step .step-num { color: rgba(230, 199, 126, .55); }
.section.ink .step p { color: rgba(255, 255, 255, .6); }

/* 数据承诺 */
.stat-band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.stat-band .stat {
  padding: 26px 24px; border-radius: 16px; background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .12);
}
.stat-band b {
  display: block; font-family: var(--font-serif); font-size: 30px; color: var(--gold-light);
  line-height: 1.3;
}
.stat-band span { font-size: 12.5px; color: rgba(255, 255, 255, .6); }

/* 资讯卡片 */
.news-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: 18px; overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-card .nc-media { display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.news-card .nc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.news-card:hover .nc-media img { transform: scale(1.05); }
.news-card .nc-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: #8A968F; }
.news-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #B9B3A4; }
.news-card h3 { font-size: 16.5px; line-height: 1.55; }
.news-card h3 a:hover { color: var(--brand); }
.news-card p {
  font-size: 13.5px; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card .link-arrow { margin-top: auto; padding-top: 6px; }

/* 资讯列表行 */
.news-row {
  display: grid; grid-template-columns: 260px 1fr; gap: 28px;
  padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 18px;
  transition: transform .3s ease, box-shadow .3s ease;
}
.news-row:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-row img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 12px; }
.news-row .nr-body { display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.news-row h3 { font-size: 19px; line-height: 1.5; }
.news-row p { font-size: 13.5px; color: var(--muted); }

/* CTA */
.cta-band {
  position: relative; overflow: hidden;
  background: var(--ink); color: #fff; border-radius: 24px;
  padding: 58px 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-band::before {
  content: ''; position: absolute; right: -80px; top: -120px; width: 380px; height: 380px;
  border-radius: 50%; background: radial-gradient(circle, rgba(196, 160, 85, .22), transparent 68%);
}
.cta-band h2 {
  font-family: var(--font-serif); font-size: clamp(24px, 2.6vw, 34px); font-weight: 600;
  line-height: 1.45; margin-bottom: 10px; position: relative;
}
.cta-band p { color: rgba(255, 255, 255, .66); font-size: 14px; position: relative; }
.cta-band .btn { position: relative; flex: none; }

/* ============================ 二级页头 ============================ */
.page-hero {
  position: relative; overflow: hidden;
  padding: 58px 0 54px;
  background: linear-gradient(180deg, #F3F0E8 0%, #FAF8F3 100%);
  border-bottom: 1px solid var(--line);
}
.page-hero::after {
  content: ''; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px;
  border-radius: 50%; border: 1px solid rgba(15, 107, 87, .12);
  box-shadow: 0 0 0 40px rgba(15, 107, 87, .03), 0 0 0 80px rgba(15, 107, 87, .02);
}
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); position: relative; z-index: 1; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: #C3BFB2; }
.page-hero h1 {
  position: relative; z-index: 1;
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(29px, 3.4vw, 44px); line-height: 1.35; margin: 16px 0 12px;
}
.page-hero .lead { position: relative; z-index: 1; max-width: 660px; }
.page-hero .ph-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; position: relative; z-index: 1; }

/* ============================ 关于我们 ============================ */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.about-copy p { color: var(--muted); font-size: 14.5px; margin-bottom: 16px; }
.about-copy .signature {
  margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 14px;
}
.about-copy .signature .brand-mark { width: 42px; height: 42px; font-size: 22px; }
.about-copy .signature b { display: block; font-size: 14px; }
.about-copy .signature span { font-size: 12px; color: var(--muted); }

.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.value-card { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
.value-card h3 { font-family: var(--font-serif); font-size: 19px; margin-bottom: 10px; }
.value-card p { font-size: 13.5px; color: var(--muted); }
.value-card .v-en { font-size: 10.5px; letter-spacing: .22em; color: var(--gold); display: block; margin-bottom: 14px; }

.info-table {
  width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
}
.info-table th, .info-table td {
  padding: 17px 22px; border-bottom: 1px solid var(--line);
  font-size: 14px; text-align: left; vertical-align: top;
}
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }
.info-table th { width: 200px; color: var(--muted); font-weight: 500; background: #FBFAF6; white-space: nowrap; }
.info-table td { line-height: 1.85; }

/* ============================ 服务页 ============================ */
.service-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  padding: 48px 0; border-bottom: 1px solid var(--line);
}
.service-block:last-child { border-bottom: 0; }
.service-block:nth-child(even) .sb-media { order: 2; }
.service-block img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 20px; }
.service-block h3 { font-family: var(--font-serif); font-size: clamp(23px, 2.4vw, 30px); margin: 12px 0 14px; }
.service-block p { color: var(--muted); font-size: 14.5px; margin-bottom: 18px; }
.check-list { display: grid; gap: 10px; margin: 20px 0 26px; }
.check-list li { position: relative; padding-left: 26px; font-size: 14px; color: #33443E; }
.check-list li::before {
  content: ''; position: absolute; left: 0; top: 8px; width: 14px; height: 8px;
  border-left: 1.5px solid var(--brand); border-bottom: 1.5px solid var(--brand);
  transform: rotate(-45deg);
}

/* ============================ 产品中心 ============================ */
.filter-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  flex-wrap: wrap; margin-bottom: 30px;
}
.cat-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-tab {
  height: 38px; padding: 0 17px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; font-size: 13.5px; color: #3C4C45;
  transition: all .25s ease;
}
.cat-tab:hover { border-color: var(--brand); color: var(--brand); }
.cat-tab.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter-tools { display: flex; align-items: center; gap: 12px; }
.search-box {
  display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
}
.search-box input { border: 0; outline: none; background: none; width: 170px; font-size: 13.5px; }
.search-box svg { color: #98A39D; flex: none; }
.sort-select {
  height: 40px; padding: 0 34px 0 14px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2362736C' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 15px center;
  font-size: 13.5px; appearance: none; -webkit-appearance: none; cursor: pointer;
}
.result-count { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.empty-state {
  padding: 70px 24px; text-align: center; background: #fff;
  border: 1px dashed var(--line); border-radius: 18px; color: var(--muted);
}
.empty-state h3 { font-size: 17px; color: var(--ink); margin-bottom: 8px; }

/* ============================ 产品详情 ============================ */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.detail-media { position: relative; }
.detail-media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 20px; border: 1px solid var(--line);
}
.detail-media .dm-note {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(255, 255, 255, .95); border-radius: 10px;
  padding: 8px 13px; font-size: 11.5px; color: var(--muted);
}
.detail-info .d-cat {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand-dark); font-size: 12px; font-weight: 600;
}
.detail-info h1 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(26px, 2.7vw, 38px); line-height: 1.35; margin: 14px 0 12px;
}
.detail-info .d-short { font-size: 14.5px; color: var(--muted); }
.detail-price {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin: 22px 0; padding: 18px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
}
.detail-price .price { font-size: 32px; }
.detail-price .d-price-note { font-size: 12px; color: var(--muted); }
.versions { display: grid; gap: 10px; margin-bottom: 22px; }
.version {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 15px 18px; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  cursor: pointer; transition: all .2s ease;
}
.version:hover { border-color: #C9C3B4; }
.version.active { border-color: var(--brand); background: var(--brand-soft); box-shadow: inset 0 0 0 1px var(--brand); }
.version .v-left { display: flex; align-items: center; gap: 12px; }
.version .v-radio {
  width: 17px; height: 17px; border-radius: 50%; border: 1.5px solid #B9B3A4;
  display: grid; place-items: center; flex: none;
}
.version.active .v-radio { border-color: var(--brand); }
.version.active .v-radio::after { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--brand); }
.version b { font-size: 14.5px; font-weight: 600; }
.version .v-note { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.version .v-price { font-family: var(--font-serif); font-size: 18px; color: var(--brand); white-space: nowrap; }

.buy-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 24px 0 18px; }
.qty {
  display: inline-flex; align-items: center; border: 1px solid var(--line);
  border-radius: 999px; overflow: hidden; background: #fff; height: 48px;
}
.qty button {
  width: 42px; height: 100%; border: 0; background: #fff; font-size: 17px; color: #3C4C45;
  transition: background-color .2s ease;
}
.qty button:hover { background: #F4F2EB; }
.qty input {
  width: 46px; height: 100%; border: 0; text-align: center; font-size: 14px;
  background: #fff; outline: none;
}
.assurance { display: flex; flex-wrap: wrap; gap: 8px 22px; padding-top: 18px; border-top: 1px dashed var(--line); }
.assurance span { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--muted); }
.assurance svg { color: var(--brand); flex: none; }

.tabs { display: flex; gap: 30px; border-bottom: 1px solid var(--line); margin-bottom: 30px; flex-wrap: wrap; }
.tab-btn {
  position: relative; padding: 15px 0; border: 0; background: none;
  font-size: 15px; color: var(--muted); transition: color .2s ease;
}
.tab-btn.active { color: var(--ink); font-weight: 600; }
.tab-btn.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--brand);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.prose { max-width: 820px; }
.prose h3 { font-size: 18px; margin: 26px 0 10px; }
.prose h3:first-child { margin-top: 0; }
.prose p { color: var(--muted); font-size: 14.5px; margin-bottom: 12px; }
.prose ul { display: grid; gap: 8px; margin: 12px 0; }
.prose ul li { position: relative; padding-left: 20px; font-size: 14px; color: #3C4C45; }
.prose ul li::before {
  content: ''; position: absolute; left: 0; top: 10px; width: 5px; height: 5px;
  border-radius: 50%; background: var(--gold);
}

.faq-item { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 16px 0; font-size: 15px; font-weight: 600; cursor: pointer;
}
.faq-q svg { flex: none; transition: transform .3s ease; color: var(--muted); }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 0 18px; font-size: 14px; color: var(--muted); }
.faq-item.open .faq-a { display: block; }

/* ============================ 购物车 / 结算 ============================ */
.cart-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; align-items: start; }
.cart-list { display: grid; gap: 14px; }
.cart-item {
  display: grid; grid-template-columns: 108px minmax(0, 1fr) auto; gap: 20px;
  padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  align-items: center;
}
.cart-item img { width: 108px; height: 82px; object-fit: cover; border-radius: 10px; }
.ci-title { font-size: 15.5px; font-weight: 600; line-height: 1.5; }
.ci-title a:hover { color: var(--brand); }
.ci-meta { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.ci-controls { display: flex; align-items: center; gap: 18px; margin-top: 12px; flex-wrap: wrap; }
.ci-remove { border: 0; background: none; font-size: 12.5px; color: #98A39D; padding: 0; }
.ci-remove:hover { color: var(--danger); }
.ci-price { text-align: right; }
.ci-price .price { font-size: 20px; }
.ci-price .unit { font-size: 11.5px; color: var(--muted); }

.summary {
  position: sticky; top: 96px; background: #fff; border: 1px solid var(--line);
  border-radius: 20px; padding: 28px 26px;
}
.summary h3 { font-size: 16px; margin-bottom: 20px; }
.summary-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 13.5px; color: var(--muted); padding: 8px 0;
}
.summary-row b { color: var(--ink); font-weight: 500; }
.summary-row .discount { color: var(--brand); }
.summary-total {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-top: 14px; padding-top: 18px; border-top: 1px solid var(--line);
}
.summary-total span { font-size: 14px; }
.summary-total .price { font-size: 30px; }
.summary .btn { margin-top: 22px; }
.summary-tip {
  margin-top: 16px; padding: 12px 14px; border-radius: 10px; background: #F6F4EC;
  font-size: 12px; color: #7A7A6A; line-height: 1.7;
}
.promo-list { display: grid; gap: 6px; margin-top: 6px; font-size: 11.5px; color: #8A968F; }
.promo-list li.active { color: var(--brand); font-weight: 600; }

.checkout-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 32px; align-items: start; }
.panel {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px;
}
.panel + .panel { margin-top: 18px; }
.panel h3 { font-size: 16px; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.panel h3 .p-num {
  width: 22px; height: 22px; border-radius: 50%; background: var(--brand-soft); color: var(--brand);
  font-size: 12px; display: grid; place-items: center; font-family: var(--font-sans);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: #33443E; }
.field label .req { color: var(--danger); margin-left: 3px; }
.field input, .field select, .field textarea {
  width: 100%; height: 46px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 11px; background: #fff;
  outline: none; font-size: 14px; transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { height: auto; min-height: 92px; padding: 12px 14px; resize: vertical; line-height: 1.7; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px rgba(15, 107, 87, .1);
}
.field .err { display: none; font-size: 12px; color: var(--danger); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); }
.field.invalid .err { display: block; }

.pay-options { display: grid; gap: 10px; }
.pay-option {
  display: flex; align-items: center; gap: 14px; padding: 15px 18px;
  border: 1px solid var(--line); border-radius: 12px; cursor: pointer; background: #fff;
  transition: all .2s ease;
}
.pay-option:hover { border-color: #C9C3B4; }
.pay-option.active { border-color: var(--brand); background: var(--brand-soft); box-shadow: inset 0 0 0 1px var(--brand); }
.pay-option .po-radio {
  width: 17px; height: 17px; border-radius: 50%; border: 1.5px solid #B9B3A4;
  display: grid; place-items: center; flex: none;
}
.pay-option.active .po-radio { border-color: var(--brand); }
.pay-option.active .po-radio::after { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--brand); }
.pay-option .po-label { font-size: 14px; font-weight: 600; }
.pay-option .po-desc { font-size: 12px; color: var(--muted); }
.pay-option .po-icon {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  color: #fff; font-size: 16px; flex: none;
}
.po-icon.wechat { background: #1AAD19; }
.po-icon.alipay { background: #1677FF; }
.po-icon.bank { background: #0F6B57; }

.check-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 12.5px; color: var(--muted); margin: 6px 0 0; }
.check-consent input { width: 15px; height: 15px; margin-top: 4px; accent-color: var(--brand); flex: none; }
.check-consent a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }

.order-mini { display: grid; gap: 14px; }
.order-mini-item { display: flex; gap: 14px; align-items: flex-start; }
.order-mini-item img { width: 64px; height: 52px; object-fit: cover; border-radius: 8px; flex: none; }
.order-mini-item .omi-name { font-size: 13px; line-height: 1.5; }
.order-mini-item .omi-meta { font-size: 11.5px; color: var(--muted); }
.order-mini-item .omi-price { margin-left: auto; font-size: 13px; font-family: var(--font-serif); white-space: nowrap; }

/* ============================ 支付 ============================ */
.pay-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 32px; align-items: start; }
.pay-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.pay-tab {
  flex: 1; min-width: 140px; display: flex; align-items: center; justify-content: center; gap: 10px;
  height: 54px; border: 1px solid var(--line); border-radius: 12px; background: #fff;
  font-size: 14px; transition: all .2s ease;
}
.pay-tab:hover { border-color: #C9C3B4; }
.pay-tab.active { border-color: var(--brand); background: var(--brand-soft); box-shadow: inset 0 0 0 1px var(--brand); font-weight: 600; }
.pay-tab .pt-dot { width: 9px; height: 9px; border-radius: 50%; background: #1AAD19; }
.pay-tab[data-method="alipay"] .pt-dot { background: #1677FF; }
.pay-tab[data-method="bank"] .pt-dot { background: #0F6B57; }

.qr-panel {
  display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 34px; align-items: center;
  padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: #fff;
}
.qr-box {
  position: relative; width: 240px; height: 240px; padding: 12px;
  border: 1px solid var(--line); border-radius: 14px; background: #fff;
  box-shadow: 0 12px 30px rgba(11, 26, 22, .08);
}
.qr-box canvas { width: 100%; height: 100%; display: block; border-radius: 6px; }
.qr-box .qr-logo {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 48px; height: 48px; border-radius: 10px; background: #fff;
  display: grid; place-items: center; box-shadow: 0 0 0 4px #fff;
}
.qr-box .qr-logo .brand-mark { width: 40px; height: 40px; font-size: 20px; border-radius: 9px; }
.qr-side .qs-amount { font-size: 13px; color: var(--muted); }
.qr-side .qs-amount b {
  display: block; font-family: var(--font-serif); font-size: 36px; color: var(--brand);
  line-height: 1.25; margin: 4px 0 8px;
}
.qr-side .qs-tip { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.countdown { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: #7A7A6A; }
.countdown b { color: var(--danger); font-family: var(--font-serif); font-size: 18px; letter-spacing: .06em; }
.pay-status { font-size: 13px; color: var(--muted); margin-top: 14px; display: flex; align-items: center; gap: 8px; }
.pay-status .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: #1AAD19; position: relative; flex: none;
}
.pay-status .pulse::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid rgba(26, 173, 25, .5); animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.7); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }

.bank-info { display: grid; gap: 12px; padding: 22px; background: #F8F6EF; border-radius: 12px; font-size: 13.5px; }
.bank-info div { display: flex; gap: 16px; }
.bank-info span { color: var(--muted); width: 92px; flex: none; }
.bank-info b { font-weight: 600; letter-spacing: .02em; }
.demo-note {
  margin-top: 20px; padding: 14px 18px; border-radius: 10px;
  background: #FFF9E9; border: 1px solid #F1E4BE; font-size: 12.5px; color: #8A6D1F; line-height: 1.8;
}
.pay-footer { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }

/* 订单结果 */
.result-card {
  max-width: 720px; margin: 0 auto; background: #fff; border: 1px solid var(--line);
  border-radius: 22px; padding: 48px 44px; text-align: center;
}
.result-icon {
  width: 68px; height: 68px; border-radius: 50%; margin: 0 auto 24px;
  display: grid; place-items: center; background: var(--brand-soft); color: var(--brand);
}
.result-icon.warn { background: #FBF1EB; color: #C46A3A; }
.result-card h1 { font-family: var(--font-serif); font-size: 27px; margin-bottom: 10px; }
.result-card > p { color: var(--muted); font-size: 14px; }
.result-amount {
  margin: 26px 0 8px; font-family: var(--font-serif); font-size: 40px; color: var(--brand);
}
.result-meta { color: var(--muted); font-size: 13px; }
.order-detail {
  margin: 30px 0; text-align: left; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
}
.order-detail .od-row {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 13px 20px; border-bottom: 1px solid var(--line); font-size: 13.5px;
}
.order-detail .od-row:last-child { border-bottom: 0; }
.order-detail .od-row span { color: var(--muted); }
.order-detail .od-row b { font-weight: 600; text-align: right; }
.result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* 订单列表 */
.order-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
}
.order-card + .order-card { margin-top: 16px; }
.oc-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 16px 22px; background: #FBFAF6; border-bottom: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted);
}
.oc-head .oc-no { font-family: var(--font-serif); letter-spacing: .04em; color: var(--ink); }
.status-pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; background: var(--brand-soft); color: var(--brand-dark);
}
.status-pill.pending { background: #FBF3E4; color: #99721F; }
.status-pill.expired { background: #F2F1EC; color: #8A8A80; }
.oc-body { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 18px 22px; }
.oc-items { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.oc-items img { width: 54px; height: 44px; object-fit: cover; border-radius: 7px; }
.oc-items .oc-item-name { font-size: 13.5px; }
.oc-items .oc-count { font-size: 12px; color: var(--muted); }
.oc-actions { display: flex; align-items: center; gap: 14px; }
.oc-total { font-family: var(--font-serif); font-size: 20px; color: var(--brand); }

/* ============================ 联系 / 留言 ============================ */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.contact-item { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-item:first-of-type { padding-top: 0; }
.contact-item .ci-icon {
  width: 42px; height: 42px; border-radius: 12px; background: var(--brand-soft);
  color: var(--brand); display: grid; place-items: center; flex: none;
}
.contact-item h3 { font-size: 14px; margin-bottom: 4px; }
.contact-item p { font-size: 13.5px; color: var(--muted); }
.contact-item a:hover { color: var(--brand); }
.map-card {
  position: relative; margin-top: 8px; border-radius: 18px; overflow: hidden;
  background: linear-gradient(135deg, #0C211B 0%, #12362C 100%);
  padding: 30px; color: #fff; min-height: 210px;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.map-card .map-grid {
  position: absolute; inset: 0; opacity: .28;
  background-image: linear-gradient(rgba(255, 255, 255, .14) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .14) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 20%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 45%, #000 20%, transparent 78%);
}
.map-card .pin {
  position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50% 50% 50% 0;
  background: var(--gold); rotate: -45deg;
  display: grid; place-items: center; box-shadow: 0 10px 24px rgba(0, 0, 0, .35);
}
.map-card .pin::before {
  content: ''; width: 16px; height: 16px; border-radius: 50%; background: #fff; rotate: 45deg;
}
.map-card .pin::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 120px; height: 120px;
  transform: translate(-50%, -50%); border-radius: 50%;
  border: 1px solid rgba(230, 199, 126, .35); animation: pulse 2.6s ease-out infinite;
}
.map-card .map-label { position: relative; font-size: 12.5px; color: rgba(255, 255, 255, .72); }
.map-card .map-label b { display: block; font-size: 15px; color: #fff; margin-bottom: 4px; }
.map-card .btn { position: relative; align-self: flex-start; margin-top: 16px; }

/* ============================ 文章 ============================ */
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.article-head { margin-bottom: 30px; }
.article-head h1 {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(26px, 3vw, 38px); line-height: 1.45; margin: 12px 0 16px;
}
.article-cover { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border-radius: 18px; margin: 24px 0 32px; }
.article-body { max-width: 760px; }
.article-body h2 {
  font-family: var(--font-serif); font-size: 22px; margin: 34px 0 12px; font-weight: 600;
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { color: #40514A; font-size: 15px; margin-bottom: 16px; }
.article-body ul { display: grid; gap: 9px; margin: 16px 0 20px; }
.article-body li { position: relative; padding-left: 22px; font-size: 14.5px; color: #40514A; }
.article-body li::before {
  content: ''; position: absolute; left: 0; top: 10px; width: 5px; height: 5px;
  border-radius: 50%; background: var(--gold);
}
.article-body blockquote {
  margin: 24px 0; padding: 20px 24px; background: #fff; border-left: 3px solid var(--gold);
  border-radius: 0 12px 12px 0; color: #40514A; font-size: 14.5px;
}
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.aside-card + .aside-card { margin-top: 18px; }
.aside-card h3 { font-size: 15px; margin-bottom: 16px; }
.aside-news { display: grid; gap: 14px; }
.aside-news a { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: center; }
.aside-news img { width: 64px; height: 50px; object-fit: cover; border-radius: 7px; }
.aside-news b { font-size: 12.5px; font-weight: 500; line-height: 1.55; display: block; }
.aside-news a:hover b { color: var(--brand); }

/* ============================ 页脚 ============================ */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .66); padding-top: 66px; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr .9fr .9fr 1.2fr; gap: 40px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer-brand p { font-size: 13px; color: rgba(255, 255, 255, .55); margin-top: 18px; max-width: 300px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, .45); }
.footer-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.footer-badges span {
  font-size: 11px; padding: 5px 10px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .16); color: rgba(255, 255, 255, .62);
}
.footer-col h4 { color: #fff; font-size: 13.5px; letter-spacing: .08em; margin-bottom: 16px; font-weight: 600; }
.footer-col a, .footer-col li { display: block; font-size: 13px; color: rgba(255, 255, 255, .58); padding: 5px 0; line-height: 1.7; }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact li { display: flex; gap: 9px; font-size: 12.5px; }
.footer-contact li svg { flex: none; margin-top: 5px; color: rgba(255, 255, 255, .4); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 22px 0 26px; font-size: 11.5px; color: rgba(255, 255, 255, .4);
}
.footer-bottom a:hover { color: rgba(255, 255, 255, .8); }

/* ============================ 杂项 ============================ */
.toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 200;
  transform: translate(-50%, 18px); opacity: 0; pointer-events: none;
  background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 999px;
  font-size: 13.5px; box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
  transition: opacity .3s ease, transform .3s ease; max-width: calc(100% - 40px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #7E2A21; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

.notice {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 18px; background: #F3F1E9; border-radius: 10px;
  font-size: 12.5px; color: #6B6B5C; line-height: 1.75;
}
.notice svg { flex: none; margin-top: 2px; color: #9A7B33; }

.mt-0 { margin-top: 0 !important; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.text-center { text-align: center; }

/* ============================ 响应式 ============================ */
@media (max-width: 1080px) {
  .hero-inner { gap: 40px; }
  .hero-card { left: -20px; width: 230px; }
  .detail { gap: 36px; }
  .pay-layout, .checkout-grid, .cart-layout { grid-template-columns: minmax(0, 1fr) 330px; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 920px) {
  .nav { display: none; }
  .nav-toggle { display: grid; }
  .header-actions .btn-quote { display: none; }
  .hero { padding-top: 52px; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding-bottom: 56px; }
  .hero-visual { max-width: 460px; }
  .hero-visual img { aspect-ratio: 4 / 3.2; }
  .hero-card { left: auto; right: 14px; bottom: 14px; width: 230px; }
  .hero-stats { gap: 30px; }
  .section { padding: 76px 0; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-grid, .contact-grid, .article-wrap { grid-template-columns: 1fr; gap: 36px; }
  .service-block { grid-template-columns: 1fr; gap: 28px; padding: 36px 0; }
  .service-block:nth-child(even) .sb-media { order: 0; }
  .detail { grid-template-columns: 1fr; }
  .cart-layout, .checkout-grid, .pay-layout { grid-template-columns: 1fr; }
  .summary { position: static; }
  .article-wrap .article-aside { order: 2; }
  .cta-band { padding: 42px 34px; }
  .qr-panel { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .qr-side .qs-amount b { font-size: 32px; }
  .value-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news-row { grid-template-columns: 200px 1fr; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 36px); }
  body { font-size: 14.5px; }
  .header-inner { height: 66px; }
  .mobile-nav { inset: 66px 0 auto; }
  .brand-mark { width: 36px; height: 36px; font-size: 19px; border-radius: 10px; }
  .brand-name { font-size: 15.5px; }
  .brand-sub { display: none; }
  .cart-link { height: 38px; padding: 0 13px; }
  .cart-link span.cl-text { display: none; }
  .hero { padding-top: 40px; }
  .hero h1 { font-size: 31px; }
  .hero-lead { font-size: 14px; }
  .hero-actions .btn { flex: 1; }
  .hero-stats { gap: 20px; justify-content: space-between; }
  .hero-stats b { font-size: 21px; }
  .hero-stats span { font-size: 11px; }
  .hero-visual img { aspect-ratio: 4 / 3.4; }
  .hero-card { position: static; width: 100%; margin-top: 14px; }
  .section { padding: 60px 0; }
  .section.tight { padding: 48px 0; }
  .section-head { margin-bottom: 34px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 18px; }
  .stat-band { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-band .stat { padding: 20px 18px; }
  .stat-band b { font-size: 24px; }
  .cta-band { padding: 34px 24px; border-radius: 18px; }
  .page-hero { padding: 36px 0 40px; }
  .page-hero h1 { font-size: 27px; }
  .filter-bar { align-items: stretch; }
  .cat-tabs { gap: 6px; }
  .cat-tab { height: 34px; padding: 0 13px; font-size: 12.5px; }
  .filter-tools { width: 100%; }
  .search-box { flex: 1; }
  .search-box input { width: 100%; }
  .cart-item { grid-template-columns: 82px 1fr; gap: 14px; }
  .cart-item img { width: 82px; height: 66px; }
  .ci-price { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; text-align: left; }
  .panel { padding: 22px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .result-card { padding: 34px 22px; }
  .qr-panel { padding: 24px 18px; }
  .qr-box { width: 210px; height: 210px; }
  .news-row { grid-template-columns: 1fr; gap: 16px; padding: 18px; }
  .news-row img { aspect-ratio: 16 / 9; }
  .order-mini-item img { width: 54px; height: 44px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 34px; }
  .footer-col:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .detail-price .price { font-size: 28px; }
  .version { flex-direction: column; align-items: flex-start; gap: 8px; }
  .version .v-price { align-self: flex-end; }
  .buy-row .qty { flex: none; }
  .buy-row .btn { flex: 1; }
  .oc-body { flex-direction: column; align-items: flex-start; }
  .oc-actions { width: 100%; justify-content: space-between; }
  .article-body h2 { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}