/* =========================================================
   ÉPORE / 颐珀国际集团 —— 演示站点设计系统
   虚构品牌演示项目专用样式
   ========================================================= */

:root {
  --bg: #f5f1e8;
  --bg-2: #ede6d6;
  --paper: #fffdf7;
  --ink: #171b22;
  --ink-2: #4d5260;
  --dim: #7a7f8d;
  --deep: #0c1220;
  --deep-2: #121a2c;
  --deep-3: #1a2438;
  --gold: #b38744;
  --gold-2: #d5b478;
  --gold-soft: #e7d6ae;
  --line: rgba(20, 25, 34, .1);
  --line-d: rgba(213, 180, 120, .28);
  --serif: "Noto Serif SC", "Songti SC", "STZhongsong", "SimSun", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --shadow: 0 24px 60px -28px rgba(12, 18, 32, .35);
  --r: 4px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: rgba(179, 135, 68, .28); }

.wrap { width: min(1200px, 92%); margin: 0 auto; }

/* ---------------- 顶部条与导航 ---------------- */
.topbar {
  background: var(--deep);
  color: rgba(255, 255, 255, .82);
  font-size: 12.5px;
  letter-spacing: .02em;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 34px; }
.topbar a { opacity: .85; transition: opacity .18s; }
.topbar a:hover { opacity: 1; }
.topbar .tb-l { display: flex; gap: 18px; align-items: center; }
.topbar .tb-l b { color: var(--gold-2); font-weight: 600; }

header.site {
  position: sticky; top: 0; z-index: 90;
  background: rgba(12, 18, 32, .94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(213, 180, 120, .14);
}
.nav {
  display: flex; align-items: center; gap: 26px;
  min-height: 66px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; color: #fff; }
.brand .mark {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--gold-2);
  display: grid; place-items: center;
  color: var(--gold-2);
  font-family: var(--serif); font-size: 15px; font-weight: 700; letter-spacing: .02em;
}
.brand .bn { display: flex; flex-direction: column; line-height: 1.15; }
.brand .bn b { font-family: var(--serif); font-size: 17.5px; font-weight: 700; letter-spacing: .16em; }
.brand .bn span { font-size: 10.5px; letter-spacing: .34em; color: rgba(255,255,255,.6); text-transform: uppercase; }

.menu { display: flex; gap: 4px; margin-left: auto; }
.menu a {
  padding: 8px 13px; border-radius: var(--r);
  color: rgba(255, 255, 255, .82); font-size: 14.5px;
  transition: color .18s, background .18s;
}
.menu a:hover { color: #fff; background: rgba(255,255,255,.06); }
.menu a.on { color: var(--gold-2); }

.nav .btn {
  font-size: 13.5px; padding: 10px 18px; margin-left: 4px;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #171107;
}
.nav .btn:hover { filter: brightness(1.06); }

.burger { display: none; margin-left: auto; background: none; border: 0; color: #fff; cursor: pointer; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 2px;
  font-size: 14px; font-weight: 600; letter-spacing: .04em;
  border: 1px solid transparent; cursor: pointer;
  transition: all .2s;
}
.btn.pri { background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: #1a1205; }
.btn.pri:hover { transform: translateY(-1px); box-shadow: 0 12px 26px -12px rgba(179,135,68,.65); }
.btn.ghost { border-color: rgba(213,180,120,.5); color: var(--gold-2); background: transparent; }
.btn.ghost:hover { background: rgba(213,180,120,.08); border-color: var(--gold-2); }
.btn svg { width: 15px; height: 15px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(179, 135, 68, .2), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(58, 84, 140, .28), transparent 60%),
    linear-gradient(160deg, #0b101d 0%, #0d1526 52%, #131c30 100%);
  color: #fff;
}
.hero .wrap { position: relative; z-index: 2; padding: 96px 0 74px; }
.hero::before {
  content: "ÉPORE"; position: absolute; right: -3%; top: 4%;
  font-family: var(--serif); font-size: clamp(150px, 26vw, 340px);
  color: rgba(255, 255, 255, .035); line-height: 1; pointer-events: none; user-select: none;
}
.hero::after {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(213,180,120,.16), transparent);
}
.kick {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold-2);
  border: 1px solid var(--line-d); padding: 8px 15px 8px 12px; border-radius: 60px;
}
.kick::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold-2); }
.hero h1 {
  margin: 26px 0 18px;
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(34px, 5.2vw, 62px);
  line-height: 1.22; letter-spacing: .02em;
}
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(90deg, var(--gold-2), #f0dca6, var(--gold-2)); -webkit-background-clip: text; background-clip: text; }
.hero .sub { max-width: 640px; color: rgba(255,255,255,.74); font-size: 16.5px; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero .note { margin-top: 30px; font-size: 13px; color: rgba(255,255,255,.45); display: flex; align-items: center; gap: 8px; }
.hero .note svg { width: 15px; height: 15px; flex: none; }

/* Hero 右侧小字轴 */
.hero-axis {
  display: grid; gap: 0; margin-top: 58px;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,.09); border-radius: 2px; overflow: hidden;
  background: rgba(255,255,255,.02);
}
.axis {
  padding: 20px 22px; border-left: 1px solid rgba(255,255,255,.09);
}
.axis:first-child { border-left: 0; }
.axis .num { font-family: var(--serif); font-size: 26px; color: var(--gold-2); }
.axis .cap { font-size: 12.5px; color: rgba(255,255,255,.58); margin-top: 2px; }

/* ---------------- Section 通用 ---------------- */
.sec { padding: 92px 0; }
.sec.alt { background: var(--bg-2); }
.sec.dark { background: var(--deep); color: #fff; }
.head { margin-bottom: 46px; }
.head .label {
  display: flex; align-items: center; gap: 14px;
  font-size: 12.5px; letter-spacing: .32em; text-transform: uppercase;
  color: var(--gold);
}
.head .label::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.head.dark .label { color: var(--gold-2); }
.head.dark .label::before { background: var(--gold-2); }
.head.center { text-align: center; }
.head.center .label { justify-content: center; }
.head.center .label::after { content: ""; width: 34px; height: 1px; background: var(--gold); }
.head h2 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px);
  margin-top: 14px; letter-spacing: .03em; line-height: 1.3;
}
.head p { margin-top: 14px; color: var(--ink-2); max-width: 620px; font-size: 15px; }
.head.center p { margin-left: auto; margin-right: auto; }
.head.dark p { color: rgba(255,255,255,.62); }

.more-line { display: flex; justify-content: center; margin-top: 44px; }

/* ---------------- 品牌矩阵 ---------------- */
.brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.bcard {
  background: var(--paper); border: 1px solid var(--line);
  padding: 30px 28px 26px; position: relative; overflow: hidden;
  border-radius: 2px;
  transition: transform .25s, box-shadow .3s, border-color .2s;
}
.bcard:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(179,135,68,.4); }
.bcard::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--gold-2), var(--gold)); transform: scaleY(0); transform-origin: top;
  transition: transform .3s;
}
.bcard:hover::after { transform: scaleY(1); }
.bcard .mono {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid rgba(20,25,34,.16);
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 16px; font-weight: 700; letter-spacing: .02em;
  color: var(--deep); background: radial-gradient(circle at 32% 28%, #fff, var(--bg-2));
}
.bcard h3 { margin-top: 18px; font-family: var(--serif); font-size: 20px; letter-spacing: .06em; }
.bcard .cat { margin-top: 2px; font-size: 13px; color: var(--gold); letter-spacing: .14em; text-transform: uppercase; }
.bcard p { margin-top: 12px; font-size: 13.5px; color: var(--ink-2); }
.bcard .tag { position: absolute; top: 24px; right: 22px; font-size: 11px; letter-spacing: .2em; color: var(--dim); border: 1px solid var(--line); padding: 4px 9px; border-radius: 40px; }

/* ---------------- 数字带 ---------------- */
.stat-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-d); border-radius: 2px;
  background: rgba(255, 255, 255, .03);
}
.stat { padding: 34px 24px; text-align: center; border-left: 1px solid rgba(213,180,120,.16); }
.stat:first-child { border-left: 0; }
.stat .n { font-family: var(--serif); font-size: clamp(30px, 3vw, 44px); font-weight: 700; color: var(--gold-2); }
.stat .n small { font-size: 17px; margin-left: 2px; }
.stat .c { margin-top: 8px; font-size: 13px; color: rgba(255,255,255,.6); letter-spacing: .1em; }

/* ---------------- 动态中心 ---------------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news {
  display: block; background: var(--paper); border: 1px solid var(--line);
  border-radius: 2px; overflow: hidden;
  transition: transform .25s, box-shadow .3s, border-color .2s;
}
.news:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(179,135,68,.4); }
.news .cov {
  position: relative; height: 170px; overflow: hidden;
  display: grid; place-items: center; color: rgba(255,255,255,.9);
}
.news .cov.one { background: linear-gradient(135deg, #3a4a68, #16213a 70%); }
.news .cov.two { background: linear-gradient(135deg, #6b5734, #2a2112 75%); }
.news .cov.three { background: linear-gradient(135deg, #34545e, #12212a 75%); }
.news .cov svg { width: 52px; height: 52px; opacity: .5; }
.news .cov::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(240px 120px at 80% 20%, rgba(213,180,120,.18), transparent);
}
.news .body { padding: 24px 26px 26px; }
.news time { font-size: 12px; letter-spacing: .12em; color: var(--gold); text-transform: uppercase; }
.news h3 {
  font-family: var(--serif); font-size: 19px; line-height: 1.5; margin-top: 10px; font-weight: 700;
  transition: color .2s;
}
.news:hover h3 { color: #8a6422; }
.news p { margin-top: 10px; font-size: 13.5px; color: var(--ink-2); }
.news .go { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 13px; color: var(--deep); border-bottom: 1px solid var(--gold); padding-bottom: 2px; }
.news .go svg { width: 13px; height: 13px; transition: transform .2s; }
.news:hover .go svg { transform: translateX(4px); }

/* ---------------- 中国板块 ---------------- */
.china { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.china .visual {
  position: relative; min-height: 430px; border-radius: 2px; overflow: hidden;
  background: linear-gradient(155deg, #1b2740 0%, #0d1526 60%, #0a0f1a 100%);
  display: grid; place-items: center; color: var(--gold-2);
}
.china .visual .ring { position: relative; width: 240px; height: 240px; }
.china .visual .ring svg { width: 100%; height: 100%; animation: spin 46s linear infinite; }
.china .visual .ring b { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--serif); font-size: 15px; letter-spacing: .5em; text-indent: .5em; color: rgba(213,180,120,.9); }
@keyframes spin { to { transform: rotate(360deg); } }
.china .text h3 { font-family: var(--serif); font-size: 28px; line-height: 1.45; }
.china .text p { margin-top: 18px; color: var(--ink-2); font-size: 15px; }
.china .list { margin-top: 26px; display: grid; gap: 14px; }
.china .list li { display: flex; gap: 12px; font-size: 14.5px; align-items: flex-start; }
.china .list li svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--gold); }

/* ---------------- 语录带 ---------------- */
.quote-band { background: var(--deep-2); color: #fff; border-top: 1px solid var(--line-d); border-bottom: 1px solid var(--line-d); }
.quote-band .wrap { padding: 74px 0; text-align: center; position: relative; }
.quote-band blockquote {
  font-family: var(--serif); font-size: clamp(21px, 2.6vw, 30px); line-height: 1.7;
  max-width: 860px; margin: 0 auto; font-weight: 500; letter-spacing: .03em;
}
.quote-band blockquote::before { content: "“"; display: block; font-size: 64px; color: var(--gold); opacity: .5; line-height: 1; margin-bottom: 4px; }
.quote-band cite { display: block; margin-top: 22px; font-style: normal; font-size: 13.5px; letter-spacing: .24em; color: var(--gold-2); text-transform: uppercase; }

/* ---------------- 订阅带 ---------------- */
.subscribe { background: linear-gradient(120deg, var(--deep) 0%, var(--deep-3) 100%); color: #fff; }
.subscribe .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; padding: 74px 0; }
.subscribe h2 { font-family: var(--serif); font-size: clamp(23px, 2.6vw, 32px); line-height: 1.4; }
.subscribe p { margin-top: 12px; color: rgba(255,255,255,.62); font-size: 14.5px; max-width: 460px; }
.subscribe form { display: flex; gap: 10px; }
.subscribe input {
  flex: 1; background: rgba(255,255,255,.05); border: 1px solid rgba(213,180,120,.4);
  color: #fff; padding: 13px 16px; font-size: 14px; border-radius: 2px; min-width: 0;
}
.subscribe input::placeholder { color: rgba(255,255,255,.4); }
.subscribe input:focus { outline: none; border-color: var(--gold-2); }

/* ---------------- 页脚 ---------------- */
footer.site { background: #090d16; color: rgba(255,255,255,.72); }
.foot { padding: 66px 0 30px; }
.fgrid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; }
.fgrid h5 { color: #fff; font-size: 13px; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 18px; color: rgba(255,255,255,.5); }
.fgrid a { display: block; font-size: 14px; padding: 5px 0; color: rgba(255,255,255,.72); transition: color .18s, padding-left .18s; }
.fgrid a:hover { color: var(--gold-2); padding-left: 4px; }
.fbrand p { margin-top: 16px; font-size: 13.5px; line-height: 1.9; color: rgba(255,255,255,.55); max-width: 300px; }
.fbrand .sns { display: flex; gap: 10px; margin-top: 20px; }
.fbrand .sns a {
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%;
  display: grid; place-items: center; padding: 0; color: rgba(255,255,255,.8);
}
.fbrand .sns a:hover { background: rgba(213,180,120,.12); border-color: var(--gold-2); color: var(--gold-2); padding-left: 0; }
.fbrand .sns svg { width: 16px; height: 16px; }
.foot-bottom {
  margin-top: 46px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 12.5px; color: rgba(255,255,255,.4);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
}
.foot-bottom .demo {
  color: rgba(213,180,120,.62); border: 1px solid rgba(213,180,120,.22);
  padding: 6px 12px; border-radius: 40px; letter-spacing: .02em;
}

/* =========================================================
   内容页（动态详情）
   ========================================================= */
.page-head {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(800px 320px at 20% 0%, rgba(213,180,120,.14), transparent 60%),
    linear-gradient(160deg, #0c1220 0%, #15203a 100%);
  padding: 74px 0 56px;
}
.page-head::before { content: ""; position: absolute; right: -60px; top: -80px; width: 320px; height: 320px; border: 1px solid rgba(213,180,120,.18); border-radius: 50%; }
.page-head::after { content: ""; position: absolute; right: 20px; top: 0px; width: 120px; height: 120px; border: 1px solid rgba(213,180,120,.14); border-radius: 50%; }
.crumb { font-size: 13px; color: rgba(255,255,255,.55); }
.crumb a { color: rgba(255,255,255,.55); }
.crumb a:hover { color: var(--gold-2); }
.crumb b { color: var(--gold-2); font-weight: 500; }
.page-head h1 {
  font-family: var(--serif); font-size: clamp(28px, 4vw, 46px);
  line-height: 1.38; margin: 22px 0 18px; max-width: 860px; letter-spacing: .02em;
}
.meta { display: flex; gap: 22px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.62); }
.meta span { display: inline-flex; align-items: center; gap: 7px; }
.meta svg { width: 14px; height: 14px; color: var(--gold-2); }

.article { padding: 66px 0 90px; }
.art-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 52px; align-items: start; }
.art-body {
  background: var(--paper); border: 1px solid var(--line);
  padding: clamp(26px, 5vw, 56px);
  border-radius: 2px;
  box-shadow: 0 30px 70px -50px rgba(12,18,32,.4);
}
.art-lead {
  font-family: var(--serif); font-size: 19.5px; line-height: 1.85; color: var(--ink);
  border-left: 3px solid var(--gold); padding: 4px 0 4px 22px; margin-bottom: 30px;
}
.art-body h2 {
  font-family: var(--serif); font-size: clamp(21px, 2.4vw, 26px);
  margin: 44px 0 16px; letter-spacing: .02em; line-height: 1.45;
}
.art-body p { margin: 16px 0; color: #3a3f4b; font-size: 15.5px; }
.art-body .fig {
  margin: 30px 0; border: 1px solid var(--line); border-radius: 2px; overflow: hidden;
}
.fig .ph {
  height: 230px; display: grid; place-items: center; color: rgba(255,255,255,.85);
}
.fig .ph.a { background: linear-gradient(135deg, #b38744, #6b4f1e 80%); }
.fig .ph.b { background: linear-gradient(135deg, #3f5a75, #172233 85%); }
.fig .ph svg { width: 44px; height: 44px; opacity: .55; }
.fig figcaption { padding: 12px 18px; font-size: 12.5px; color: var(--dim); background: var(--bg); }
.pullquote {
  margin: 36px 0; padding: 26px 30px;
  background: linear-gradient(120deg, #f7f0e0, #efe3c4);
  border-radius: 2px;
}
.pullquote p { margin: 0; font-family: var(--serif); font-size: 19px; color: #3c2f12; line-height: 1.8; }
.art-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--line); }
.art-tags span { font-size: 12px; letter-spacing: .08em; color: var(--ink-2); border: 1px solid var(--line); padding: 5px 13px; border-radius: 40px; background: #fff; }
.art-tags span:first-child { border: 0; color: var(--gold); letter-spacing: .2em; text-transform: uppercase; padding: 5px 6px 5px 0; }

/* 内容页侧栏 */
.art-side { position: sticky; top: 96px; display: grid; gap: 18px; }
.side-card { background: var(--paper); border: 1px solid var(--line); border-radius: 2px; padding: 24px; }
.side-card h4 { font-family: var(--serif); font-size: 15px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.side-card ul { display: grid; gap: 4px; }
.side-card li a { display: block; padding: 8px 12px; font-size: 13.5px; border-left: 2px solid transparent; color: var(--ink-2); transition: all .18s; }
.side-card li a:hover, .side-card li a.on { border-left-color: var(--gold); background: #f6efe0; color: var(--deep); }
.side-cta { background: linear-gradient(150deg, var(--deep), var(--deep-3)); border: 0; color: #fff; }
.side-cta h4 { color: var(--gold-2); }
.side-cta p { font-size: 13.5px; color: rgba(255,255,255,.66); margin-bottom: 16px; line-height: 1.8; }
.side-cta .btn { width: 100%; justify-content: center; }

/* 分页与相关 */
.art-nav {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 6px;
}
.art-nav a {
  display: block; background: var(--paper); border: 1px solid var(--line); border-radius: 2px;
  padding: 22px 26px; transition: border-color .2s, transform .2s, box-shadow .25s;
}
.art-nav a:hover { border-color: rgba(179,135,68,.45); transform: translateY(-3px); box-shadow: var(--shadow); }
.art-nav .dir { font-size: 12px; letter-spacing: .2em; color: var(--gold); text-transform: uppercase; }
.art-nav .t { font-family: var(--serif); font-size: 15.5px; margin-top: 6px; line-height: 1.6; }
.art-nav .next { text-align: right; }

/* =========================================================
   404
   ========================================================= */
.e404 { min-height: calc(100vh - 100px); display: grid; place-items: center; position: relative; overflow: hidden;
  background: radial-gradient(900px 500px at 50% -10%, rgba(179,135,68,.16), transparent 60%), linear-gradient(160deg, #0b101d, #131b2e); color: #fff; }
.e404 .wrap { position: relative; z-index: 2; text-align: center; padding: 90px 0; }
.e404 .code {
  font-family: var(--serif); font-size: clamp(110px, 22vw, 220px); line-height: 1;
  font-weight: 700; letter-spacing: .02em;
  color: transparent; background: linear-gradient(180deg, #f4e3bb, #8a6a2c 70%);
  -webkit-background-clip: text; background-clip: text;
}
.e404 h1 { font-family: var(--serif); font-size: clamp(22px, 3vw, 32px); margin: -6px 0 14px; font-weight: 600; }
.e404 p { color: rgba(255,255,255,.6); max-width: 460px; margin: 0 auto; font-size: 15px; }
.e404 .ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.e404 .fuzzy { position: absolute; inset: 0; opacity: .06; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.9) 1px, transparent 1.6px); background-size: 26px 26px; }
.e404 .quick { margin-top: 54px; border-top: 1px solid rgba(213,180,120,.2); padding-top: 34px; }
.e404 .quick span { font-size: 12px; letter-spacing: .3em; color: var(--gold-2); text-transform: uppercase; }
.e404 .quick ul { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.e404 .quick a {
  border: 1px solid rgba(255,255,255,.16); border-radius: 40px;
  padding: 9px 20px; font-size: 13.5px; color: rgba(255,255,255,.8); transition: all .2s;
}
.e404 .quick a:hover { border-color: var(--gold-2); color: var(--gold-2); background: rgba(213,180,120,.08); }

/* ---------------- reveal ---------------- */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1020px) {
  .hero-axis { grid-template-columns: repeat(2, 1fr); }
  .axis:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.09); }
  .axis:nth-child(2) { border-right: 0; }
  .axis:nth-child(4) { border-top: 1px solid rgba(255,255,255,.09); }
  .brand-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .china { grid-template-columns: 1fr; gap: 40px; }
  .subscribe .wrap { grid-template-columns: 1fr; }
  .fgrid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .stat-band { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid rgba(213,180,120,.16); }
  .art-grid { grid-template-columns: 1fr; }
  .art-side { position: static; grid-template-columns: 1fr 1fr; }
  .art-nav { grid-column: auto; }
}
@media (max-width: 760px) {
  .topbar .wrap { justify-content: center; }
  .topbar .tb-r { display: none; }
  .menu {
    position: fixed; inset: 66px 0 auto 0; z-index: 80;
    flex-direction: column; gap: 0;
    background: rgba(10, 14, 24, .99); padding: 14px 6% 22px;
    border-bottom: 1px solid var(--line-d);
    transform: translateY(-110%); transition: transform .3s ease;
  }
  .menu.open { transform: none; }
  .menu a { padding: 13px 6px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .nav .btn { display: none; }
  .burger { display: grid; }
  .hero .wrap { padding: 66px 0 54px; }
  .hero-axis { grid-template-columns: 1fr; }
  .axis, .axis:nth-child(3), .axis:nth-child(4) { border-left: 0; border-top: 1px solid rgba(255,255,255,.09); }
  .axis:first-child { border-top: 0; }
  .brand-grid, .news-grid, .stat-band, .fgrid, .subscribe .wrap { grid-template-columns: 1fr; }
  .stat:nth-child(n+2) { border-top: 1px solid rgba(213,180,120,.16); border-left: 0; }
  .art-side { grid-template-columns: 1fr; }
  .art-nav { grid-template-columns: 1fr; }
  .art-nav .next { text-align: left; }
  .subscribe form { flex-direction: column; }
  .foot-bottom { justify-content: center; text-align: center; }
}