/* ========== 基础变量 ========== */
:root {
  --bg: #0b0b0d;
  --bg2: #121216;
  --card: #14141a;
  --line: rgba(255, 255, 255, .07);
  --gold: #c8a24a;
  --gold2: #e8c877;
  --text: #e8e6e1;
  --muted: #98948a;
  --serif: Georgia, "Times New Roman", "STSong", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  /* 隐藏页面右侧滚动条,但保留滚动能力 */
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE / 旧版 Edge */
}
html::-webkit-scrollbar { display: none; } /* Chrome / Safari / Edge */

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.7 -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--gold); color: #000; }

/* ========== 导航(单条合并 + 搜索) ========== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(11, 11, 13, .55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: .3s;
}
.nav.scrolled { background: rgba(11, 11, 13, .92); border-bottom-color: var(--line); }
.nav-inner {
  max-width: 1280px; margin: 0 auto; height: 64px;
  display: flex; align-items: center; gap: 18px; padding: 0 20px;
}
.logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo-img { height: 48px; width: auto; }
.logo-c {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--gold); color: var(--gold);
  display: grid; place-items: center;
  font: 700 16px var(--serif);
}
.logo-t { font: 700 13px/1.1 var(--serif); letter-spacing: 2px; }
.logo-t b { display: block; font-size: 10px; letter-spacing: 4px; color: var(--gold); font-weight: 400; margin-top: 1px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links > a { display: flex; align-items: center; }
.nav-links a {
  padding: 8px 15px; border-radius: 6px; color: var(--muted);
  font-size: 14px; letter-spacing: 1px; transition: .25s;
}
.nav-links a:hover, .nav-links a.on { color: var(--gold2); background: rgba(200, 162, 74, .08); }
/* 产品大全下拉菜单 */
.drop { position: relative; display: flex; align-items: center; }
.drop-menu {
  position: absolute; top: 100%; left: 50%; z-index: 10;
  transform: translateX(-50%) translateY(10px);
  min-width: 176px; padding: 8px; border-radius: 10px;
  background: rgba(18, 18, 22, .98); border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
  opacity: 0; visibility: hidden; transition: .25s;
}
.drop:hover .drop-menu, .drop:focus-within .drop-menu, .drop.open .drop-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(4px);
}
.drop-menu a {
  display: block; padding: 9px 16px !important; border-radius: 6px;
  color: var(--muted); font-size: 13px; letter-spacing: 0;
}
.drop-menu a:hover { color: var(--gold2); background: rgba(200, 162, 74, .1); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: none; border: 1px solid var(--line); color: var(--muted);
  display: grid; place-items: center; cursor: pointer; transition: .25s;
}
.icon-btn:hover { border-color: var(--gold); color: var(--gold2); }
/* 搜索框(点击展开) */
.search-box {
  display: flex; align-items: center; gap: 6px;
  width: 0; opacity: 0; overflow: hidden; transition: .35s ease;
}
.search-box.open { width: 250px; opacity: 1; }
.search-box.open + .icon-btn { display: none; }  /* 展开后隐藏外侧重复图标 */
.search-box input {
  flex: 1; min-width: 0; background: #1a1a20; border: 1px solid var(--line);
  border-radius: 20px; padding: 8px 14px; color: var(--text);
  font-size: 13px; outline: none; transition: .25s;
}
.search-box input::placeholder { color: #6b675e; }
.search-box input:focus { border-color: var(--gold); }
.search-submit {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; border: 0; cursor: pointer;
  background: linear-gradient(100deg, var(--gold2), var(--gold)); color: #14100a;
  display: grid; place-items: center; transition: .25s;
}
.search-submit:hover { transform: scale(1.08); }

/* ========== Hero 轮播 ========== */
.hero { position: relative; height: min(600px, 82vh); overflow: hidden; margin-top: 64px; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s; pointer-events: none; }
.slide.active { opacity: 1; pointer-events: auto; }
.slide-bg { position: absolute; inset: 0; }
.s1 { background: radial-gradient(60% 80% at 70% 30%, rgba(200, 162, 74, .22), transparent 60%),
      radial-gradient(40% 60% at 20% 80%, rgba(64, 84, 140, .25), transparent), var(--bg2); }
.s2 { background: radial-gradient(55% 75% at 30% 35%, rgba(200, 162, 74, .26), transparent 60%),
      radial-gradient(45% 55% at 85% 75%, rgba(120, 40, 40, .2), transparent), var(--bg2); }
.s3 { background: radial-gradient(50% 70% at 75% 60%, rgba(30, 90, 70, .3), transparent 60%),
      radial-gradient(40% 60% at 20% 20%, rgba(200, 162, 74, .18), transparent), var(--bg2); }
.slide-body {
  position: relative; max-width: 1280px; margin: 0 auto; height: 100%;
  display: flex; flex-direction: column; justify-content: center; padding: 0 20px;
}
.slide-kicker { color: var(--gold); letter-spacing: 5px; font-size: 13px; margin-bottom: 18px; }
.slide-body h1 {
  font: 700 clamp(32px, 5vw, 58px)/1.25 var(--serif);
  letter-spacing: 2px; margin-bottom: 16px;
}
.slide-body h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--gold2), var(--gold) 60%, #9a7a2e);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.slide-sub { color: var(--muted); font-size: 15px; margin-bottom: 30px; letter-spacing: 1px; }
.btn-gold {
  display: inline-block; padding: 12px 34px; border-radius: 4px;
  background: linear-gradient(100deg, var(--gold2), var(--gold));
  color: #14100a; font-weight: 700; letter-spacing: 2px; font-size: 14px;
  transition: .3s; width: fit-content; border: 0; cursor: pointer;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(200, 162, 74, .35); }
.hero-dots {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 5;
}
.hero-dots span {
  width: 26px; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, .22);
  cursor: pointer; transition: .3s;
}
.hero-dots span.on { background: var(--gold); width: 40px; }
.hero-fade {
  position: absolute; inset: auto 0 0 0; height: 120px; z-index: 2; pointer-events: none;
  background: linear-gradient(transparent, var(--bg));
}

/* ========== 右侧滚动锚点条 ========== */
.rail {
  position: fixed; right: 20px; top: 50%; transform: translateY(-50%);
  z-index: 90; display: flex; flex-direction: column; gap: 16px;
  pointer-events: none;
}
.rail::before {
  content: ""; position: absolute; right: 4px; top: 8px; bottom: 8px;
  width: 2px; background: var(--line); border-radius: 2px;
}
.rail a {
  position: relative; display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  pointer-events: none;
}
.rail a i {
  position: relative; z-index: 1; width: 10px; height: 10px; border-radius: 50%;
  background: #3c3c44; border: 2px solid var(--bg); transition: .25s;
  pointer-events: auto; cursor: pointer;
}
.rail a span {
  opacity: 0; transform: translateX(8px); transition: .25s; pointer-events: none;
  background: rgba(18, 18, 22, .95); border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 10px; font-size: 12px; letter-spacing: 1px; color: var(--muted); white-space: nowrap;
}
.rail a:hover span, .rail a.on span { opacity: 1; transform: none; }
.rail a:hover i { background: var(--muted); }
.rail a.on i { background: var(--gold); box-shadow: 0 0 0 4px rgba(200, 162, 74, .18); }
.rail a.on span { color: var(--gold2); border-color: rgba(200, 162, 74, .4); }

/* ========== 区块 ========== */
main { max-width: 1280px; margin: 0 auto; padding: 10px 20px 60px; }
.sec { padding: 56px 0 8px; scroll-margin-top: 76px; }
.sec-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 26px;
}
.sec-en { color: var(--gold); font-size: 12px; letter-spacing: 4px; text-transform: uppercase; }
.sec-head h2 { font: 700 26px var(--serif); letter-spacing: 2px; }
.more { color: var(--muted); font-size: 13px; transition: .25s; }
.more:hover { color: var(--gold2); letter-spacing: 1px; }

/* ========== 产品卡片 ========== */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.p-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden; transition: .35s; display: block;
}
.p-card:hover {
  transform: translateY(-5px);
  border-color: rgba(200, 162, 74, .5);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .5);
}
.ph, .d-main, .d-thumb {
  aspect-ratio: 1 / 1; display: grid; place-items: center; position: relative;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23c8a24a' stroke-width='2.5' opacity='.5'%3E%3Crect x='72' y='8' width='56' height='38' rx='9'/%3E%3Crect x='72' y='154' width='56' height='38' rx='9'/%3E%3Ccircle cx='100' cy='100' r='52'/%3E%3Ccircle cx='100' cy='100' r='45'/%3E%3Cline x1='100' y1='100' x2='100' y2='68'/%3E%3Cline x1='100' y1='100' x2='122' y2='112'/%3E%3Ccircle cx='100' cy='100' r='3' fill='%23c8a24a'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 56%; background-position: center; background-repeat: no-repeat;
  transition: .4s;
}
.p-card:hover .ph { background-size: 62%; }
.ph { overflow: hidden; }
.ph img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; background: #fff; transition: transform .5s;
}
.p-card:hover .ph img { transform: scale(1.06); }
.ph span {
  position: absolute; bottom: 10px; left: 0; right: 0; text-align: center;
  font-size: 11px; letter-spacing: 2px; color: rgba(232, 200, 119, .55);
  font-family: var(--serif);
}
.g1 { background-color: #191920; }
.g2 { background-color: #14201a; }
.g3 { background-color: #201a14; }
.g4 { background-color: #131a24; }
.g5 { background-color: #21161d; }
.g6 { background-color: #161616; }
.badge {
  position: absolute; top: 10px; left: 10px; font-style: normal;
  font-size: 10px; letter-spacing: 2px; padding: 3px 9px; border-radius: 3px;
  background: linear-gradient(100deg, var(--gold2), var(--gold)); color: #14100a; font-weight: 700;
}
.badge.hot { background: linear-gradient(100deg, #ff7a59, #e0452b); color: #fff; }
.p-card h4 {
  font-size: 13px; font-weight: 400; color: var(--text); line-height: 1.6;
  padding: 13px 14px 15px; min-height: 62px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: .25s;
}
.p-card:hover h4 { color: var(--gold2); }

/* ========== CTA ========== */
.cta {
  margin-top: 70px; padding: 44px 40px; border-radius: 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: linear-gradient(120deg, rgba(200, 162, 74, .14), rgba(200, 162, 74, .04)), var(--bg2);
  border: 1px solid rgba(200, 162, 74, .28);
}
.cta h2 { font: 700 22px var(--serif); letter-spacing: 1px; }

/* ========== 页脚 ========== */
.footer { background: var(--bg2); border-top: 1px solid var(--line); margin-top: 80px; }
.footer-grid {
  max-width: 1280px; margin: 0 auto; padding: 56px 20px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
}
.footer h5 { color: var(--gold2); font-size: 13px; letter-spacing: 3px; margin-bottom: 16px; }
.footer a:not(.logo) { display: block; color: var(--muted); font-size: 13px; padding: 4px 0; transition: .25s; }
.footer a:not(.logo):hover { color: var(--gold2); padding-left: 4px; }
.footer .wa-trigger { display: block; color: var(--muted); font-size: 13px; padding: 4px 0; transition: .25s; background: none; border: none; cursor: pointer; text-align: left; width: 100%; font-family: inherit; }
.footer .wa-trigger:hover { color: var(--gold2); padding-left: 4px; }
.footer-desc { color: var(--muted); font-size: 13px; margin-top: 16px; }
.footer-bar {
  border-top: 1px solid var(--line); text-align: center;
  color: #5c594f; font-size: 12px; padding: 18px 20px; letter-spacing: 1px;
}

/* ========== 悬浮按钮 ========== */
.wa-float {
  position: fixed; right: 22px; bottom: 88px; z-index: 90;
  width: 52px; height: 52px; border-radius: 50%; border: none; cursor: pointer;
  background: #25d366; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, .4); transition: .3s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, .5); animation: pulse 2s infinite;
}
@keyframes pulse { 0% { transform: scale(.9); opacity: 1; } 100% { transform: scale(1.35); opacity: 0; } }
/* WhatsApp 二维码弹窗 */
.wa-modal { position: fixed; inset: 0; z-index: 200; display: none; place-items: center; }
.wa-modal.open { display: grid; }
.wa-modal .wa-mask { position: absolute; inset: 0; background: rgba(0, 0, 0, .68); backdrop-filter: blur(3px); }
.wa-modal .wa-box {
  position: relative; width: min(320px, 86vw); padding: 28px 28px 24px;
  background: #fff; color: #222; border-radius: 14px; text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5); animation: waPop .25s ease;
}
@keyframes waPop { from { transform: scale(.9); opacity: 0; } to { transform: none; opacity: 1; } }
.wa-modal .wa-box h4 { font-family: var(--serif); letter-spacing: 1px; margin-bottom: 14px; color: #128c4b; }
.wa-modal .wa-box img { width: 210px; height: 210px; object-fit: contain; margin: 0 auto 12px; border: 1px solid #eee; border-radius: 8px; }
.wa-modal .wa-box p { font-size: 13px; color: #666; margin-bottom: 14px; }
.wa-modal .wa-close {
  position: absolute; top: 8px; right: 12px; border: none; background: none;
  font-size: 24px; line-height: 1; color: #999; cursor: pointer;
}
.wa-modal .wa-close:hover { color: #333; }
.wa-modal .btn-gold { display: inline-block; }
body.wa-lock { overflow: hidden; }
.backtop {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 44px; height: 44px; border-radius: 8px; cursor: pointer;
  background: var(--card); border: 1px solid var(--line); color: var(--gold);
  font-size: 18px; opacity: 0; pointer-events: none; transition: .3s;
}
.backtop.show { opacity: 1; pointer-events: auto; }
.backtop:hover { border-color: var(--gold); }

/* ========== 入场动画 ========== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ========== 商品详情页 ========== */
.crumb {
  max-width: 1280px; margin: 64px auto 0; padding: 22px 20px 0;
  color: var(--muted); font-size: 13px;
}
.crumb a { color: var(--muted); transition: .25s; }
.crumb a:hover { color: var(--gold2); }
.crumb b { color: var(--gold); font-weight: 400; margin: 0 8px; }
.detail {
  max-width: 1280px; margin: 0 auto; padding: 22px 20px 10px;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px;
}
.d-main { aspect-ratio: 4 / 3; background-size: 40%; border-radius: 12px; border: 1px solid var(--line); }
.d-main, .d-thumb { overflow: hidden; }
.d-main img, .d-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; background: #fff; }
.d-main img { object-fit: contain; }
.d-thumb img { object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 12px; }
.d-thumb { background-size: 62%; border-radius: 8px; border: 1px solid var(--line); cursor: pointer; opacity: .5; transition: .25s; }
.d-thumb.on, .d-thumb:hover { opacity: 1; border-color: var(--gold); }
.info h1 { font: 700 24px/1.55 var(--serif); letter-spacing: 1px; }
.info .model { color: var(--gold); letter-spacing: 2px; font-size: 12px; margin: 12px 0 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; }
.chips span {
  padding: 5px 14px; border-radius: 20px; font-size: 12px;
  border: 1px solid rgba(200, 162, 74, .4); color: var(--gold2);
}
.spec { border-top: 1px solid var(--line); margin-bottom: 24px; }
.spec > div { display: flex; padding: 10px 4px; border-bottom: 1px solid var(--line); font-size: 13px; }
.spec dt { width: 92px; flex-shrink: 0; color: var(--muted); }
.spec dd { color: var(--text); }
.info .btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-line {
  padding: 12px 30px; border-radius: 4px; letter-spacing: 2px; font-size: 14px;
  border: 1px solid var(--gold); color: var(--gold2); transition: .3s;
}
.btn-line:hover { background: rgba(200, 162, 74, .12); }
.pn-bar {
  max-width: 1280px; margin: 26px auto 0; padding: 0 20px;
  display: flex; justify-content: space-between; gap: 16px; font-size: 13px;
}
.pn-bar a { color: var(--muted); transition: .25s; max-width: 48%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pn-bar a:hover { color: var(--gold2); }
.desc { max-width: 1280px; margin: 40px auto 0; padding: 0 20px; }
.desc-box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 32px; }
.desc-box h3 { font: 700 18px var(--serif); letter-spacing: 2px; margin-bottom: 16px; color: var(--gold2); }
.desc-box p { color: var(--muted); margin-bottom: 14px; }
.desc-img { aspect-ratio: 16 / 9; width: 100%; display: block; object-fit: cover; background-color: #fff; background-size: 30%; border-radius: 8px; margin: 20px 0; border: 1px solid var(--line); }
.related { max-width: 1280px; margin: 0 auto; padding: 10px 20px 60px; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .logo-img { height: 38px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .detail { grid-template-columns: 1fr; gap: 26px; }
  .thumbs { grid-template-columns: repeat(6, 1fr); gap: 6px; }
  .desc-box { padding: 20px; }
  .pn-bar { flex-direction: column; gap: 8px; }
  .pn-bar a { max-width: 100%; }
  .nav-inner { gap: 8px; }
  .nav-links { gap: 0; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { padding: 8px 7px; font-size: 12px; letter-spacing: 0; white-space: nowrap; flex-shrink: 0; }
  .search-box.open {
    position: absolute; top: 64px; left: 0; right: 0; width: auto;
    background: rgba(11, 11, 13, .97); padding: 10px 20px;
    border-bottom: 1px solid var(--line);
  }
  .rail { right: 8px; gap: 12px; }
  .rail a i { width: 8px; height: 8px; }
  .rail::before { right: 3px; }
  .cta { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero { height: 68vh; }
}
@media (max-width: 420px) {
  .nav-inner { padding: 0 10px; gap: 6px; }
  .nav-links a { padding: 8px 4px; font-size: 11px; }
  .icon-btn { width: 32px; height: 32px; }
  .logo-img { height: 30px; }
}

/* ========== 列表页 / 搜索页(补齐) ========== */
.list-main { max-width: 1280px; margin: 0 auto; padding: 10px 20px 60px; }
.cat-desc { color: var(--muted); font-size: 13px; margin: -12px 0 24px; }
.empty { text-align: center; color: var(--muted); padding: 60px 0; font-size: 14px; letter-spacing: 1px; }

/* 文章列表 */
.art-list { display: flex; flex-direction: column; gap: 16px; }
.art-item {
  display: grid; grid-template-columns: 220px 1fr; gap: 20px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px; transition: .3s;
}
.art-item:hover { border-color: rgba(200, 162, 74, .5); transform: translateY(-2px); }
.art-thumb { aspect-ratio: 16 / 10; border-radius: 8px; overflow: hidden; position: relative; }
.art-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: #fff; transition: transform .5s; }
.art-item:hover .art-thumb img { transform: scale(1.05); }
.art-thumb .ph { position: absolute; inset: 0; border-radius: 0; }
.art-body { display: flex; flex-direction: column; min-width: 0; }
.art-body h4 {
  font-size: 16px; font-weight: 600; color: var(--text); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: .25s;
}
.art-item:hover .art-body h4 { color: var(--gold2); }
.art-body > p {
  color: var(--muted); font-size: 13px; margin: 8px 0 0; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.art-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; color: #5c594f; font-size: 12px; }
.art-more { color: var(--gold); letter-spacing: 1px; }

/* 分页 */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.pager a {
  min-width: 36px; height: 36px; padding: 0 10px; border-radius: 6px;
  display: grid; place-items: center; font-size: 13px;
  background: var(--card); border: 1px solid var(--line); color: var(--muted); transition: .25s;
}
.pager a:hover { border-color: var(--gold); color: var(--gold2); }
.pager a.on { background: linear-gradient(100deg, var(--gold2), var(--gold)); color: #14100a; border-color: transparent; font-weight: 700; }
.pager .pg-info { align-self: center; margin-right: 6px; color: #5c594f; font-size: 13px; letter-spacing: 2px; }
.pager .pg-gap { align-self: center; color: #5c594f; }

/* 文章详情头部 */
.art-head { max-width: 860px; margin: 10px auto 0; padding: 0 20px; }
.art-head-meta { display: flex; align-items: center; gap: 14px; font-size: 12px; color: #5c594f; margin-bottom: 12px; }
.art-cat {
  color: var(--gold2); border: 1px solid rgba(200, 162, 74, .4); border-radius: 20px;
  padding: 2px 12px; font-size: 12px; letter-spacing: 1px; transition: .25s;
}
.art-cat:hover { background: rgba(200, 162, 74, .12); }
.art-head h1 { font: 700 26px/1.5 var(--serif); letter-spacing: 1px; }
.detail-main .desc { max-width: 860px; }

/* 富文本正文内元素约束 */
.desc-box img { width: 100%; border-radius: 8px; margin: 20px 0; border: 1px solid var(--line); background: #fff; }
.desc-box ul, .desc-box ol { color: var(--muted); margin: 0 0 14px 22px; }
.desc-box li { margin: 6px 0; }
.desc-box h2, .desc-box h3, .desc-box h4 { font: 700 18px var(--serif); color: var(--gold2); letter-spacing: 2px; margin: 24px 0 14px; }
.desc-box strong { color: var(--text); }
.desc-box table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 13px; }
.desc-box th, .desc-box td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; color: var(--muted); }
.desc-box th { color: var(--gold2); background: rgba(200, 162, 74, .06); }

/* 404 */
.nf { text-align: center; padding: 90px 20px; }
.nf-code {
  font: 700 110px/1 var(--serif); letter-spacing: 8px;
  background: linear-gradient(100deg, var(--gold2), var(--gold) 60%, #9a7a2e);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nf h2 { font: 700 22px var(--serif); letter-spacing: 2px; margin: 18px 0 10px; }
.nf-tip { color: var(--muted); font-size: 13px; margin-bottom: 28px; }
.nf .btn-gold { margin: 0 auto; }

/* 语言切换按钮 */
.lang-btn { font-size: 12px; letter-spacing: 1px; text-decoration: none; display: grid; place-items: center; }
.lang-btn:hover { color: var(--gold2); }

@media (max-width: 768px) {
  .art-item { grid-template-columns: 1fr; gap: 12px; }
  .art-thumb { aspect-ratio: 16 / 9; }
}

/* 首页无轮播帧时主内容顶部让出导航高度 */
.top-pad { padding-top: 84px; }