/* ============ 亚太国际金融俱乐部 APFC — 全站样式 ============ */
:root {
  --bg: #080b12;
  --bg-2: #0c1019;
  --panel: #10151f;
  --panel-2: #131927;
  --line: rgba(201, 168, 106, 0.18);
  --line-soft: rgba(201, 168, 106, 0.1);
  --gold: #c9a86a;
  --gold-bright: #e8cf9a;
  --gold-deep: #9a7c42;
  --text: #e9e4d8;
  --text-2: #a8a294;
  --text-3: #6f6a5e;
  --serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(201, 168, 106, 0.35); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: min(1180px, 92%); margin: 0 auto; }
.gold { color: var(--gold); }
.num { font-family: var(--serif); font-variant-numeric: lining-nums; }

/* ---------- 顶部 ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(8, 11, 18, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.scrolled { border-bottom-color: var(--line-soft); }
.header-in {
  display: flex; align-items: center; gap: 28px;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; flex: none; }
.brand-emblem {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--gold-deep);
  transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(201,168,106,.14), rgba(201,168,106,.03));
}
.brand-emblem span {
  transform: rotate(-45deg);
  font-family: var(--serif);
  color: var(--gold-bright); font-size: 17px; letter-spacing: 1px;
}
.brand-txt b { display: block; font-size: 15.5px; letter-spacing: 2.5px; color: var(--text); font-weight: 600; white-space: nowrap; }
.brand-txt i { display: block; font-style: normal; font-size: 8.5px; letter-spacing: 1.3px; color: var(--gold); opacity: 0.8; white-space: nowrap; }
.main-nav { display: flex; gap: 0; }
.main-nav a {
  padding: 8px 11px; font-size: 14px; color: var(--text-2);
  letter-spacing: 0.5px; transition: color 0.25s; position: relative; white-space: nowrap;
}
.main-nav a:hover, .main-nav a.on { color: var(--gold-bright); }
.main-nav a.on::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px;
  height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.header-right { display: flex; align-items: center; gap: 12px; flex: none; }
.header-right .btn { white-space: nowrap; }
.lang-sw { display: flex; align-items: center; gap: 2px; font-size: 13px; }
.lang-sw a { color: var(--text-3); letter-spacing: 1px; padding: 4px 5px; transition: color .25s; white-space: nowrap; }
.lang-sw a:hover, .lang-sw a.on { color: var(--gold-bright); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 26px; font-size: 14.5px; letter-spacing: 2px; cursor: pointer;
  border: 1px solid var(--gold-deep); color: var(--gold-bright);
  background: linear-gradient(160deg, rgba(201,168,106,.16), rgba(201,168,106,.05));
  transition: all 0.3s var(--ease); font-family: var(--sans);
}
.btn:hover { background: linear-gradient(160deg, rgba(201,168,106,.3), rgba(201,168,106,.1)); border-color: var(--gold); }
.btn.solid { background: linear-gradient(160deg, #d8b878, #a9863f); color: #14100a; border: none; font-weight: 600; }
.btn.solid:hover { filter: brightness(1.1); }
.btn.sm { padding: 8px 18px; font-size: 13px; }
.burger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.burger svg { width: 26px; height: 26px; stroke: var(--gold); }

/* 移动端抽屉 */
.m-drawer {
  position: fixed; inset: 0; z-index: 99; background: rgba(8,11,18,.98);
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
}
.m-drawer.open { display: flex; }
.m-drawer a { font-size: 20px; letter-spacing: 3px; padding: 10px; color: var(--text-2); }
.m-drawer a.on { color: var(--gold-bright); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url("../img/hero.jpg") center 30% / cover no-repeat;
  filter: brightness(0.62) saturate(1.05);
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,11,18,0.55) 0%, rgba(8,11,18,0.25) 40%, rgba(8,11,18,0.92) 88%, var(--bg) 100%),
    radial-gradient(120% 90% at 50% 100%, rgba(201,168,106,0.12), transparent 60%);
}
.hero-in { position: relative; padding: 150px 0 110px; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; letter-spacing: 4px; color: var(--gold);
  margin-bottom: 26px;
}
.hero-kicker::before, .hero-kicker::after { content: ""; width: 44px; height: 1px; background: var(--gold-deep); }
.hero h1 {
  font-size: clamp(38px, 6vw, 66px); font-weight: 600;
  letter-spacing: 6px; line-height: 1.28;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #f0dcae, #c9a86a 55%, #96753a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-en {
  margin-top: 14px; font-family: var(--serif); font-size: clamp(14px, 1.8vw, 19px);
  letter-spacing: 5px; color: var(--text-2);
}
.hero-desc { margin-top: 26px; max-width: 620px; color: var(--text-2); font-size: 16.5px; }
.hero-cta { margin-top: 44px; display: flex; gap: 18px; flex-wrap: wrap; }
.hero-strip {
  position: absolute; left: 0; right: 0; bottom: 34px;
  display: flex; justify-content: center; gap: 60px; flex-wrap: wrap;
  font-size: 12.5px; letter-spacing: 3px; color: var(--text-3);
}
.hero-strip span::before { content: "◆"; color: var(--gold-deep); margin-right: 10px; font-size: 9px; vertical-align: 2px; }

/* ---------- 通用区块 ---------- */
.sec { padding: 96px 0; }
.sec.tight { padding: 72px 0; }
.sec-alt { background: var(--bg-2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.sec-head { margin-bottom: 54px; }
.sec-tag { font-size: 12.5px; letter-spacing: 4px; color: var(--gold); margin-bottom: 14px; }
.sec-tag::before { content: "— "; color: var(--gold-deep); }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: 4px; font-weight: 600; }
.sec-head .en { margin-top: 8px; font-family: var(--serif); letter-spacing: 3px; font-size: 13px; color: var(--text-3); text-transform: uppercase; }
.sec-head.center { text-align: center; }
.sec-head.center .sec-tag::before { content: none; }
.more-link { color: var(--gold); font-size: 14px; letter-spacing: 2px; }
.more-link:hover { color: var(--gold-bright); }

/* 数据条 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: var(--panel); }
.stat { padding: 36px 20px; text-align: center; border-left: 1px solid var(--line-soft); }
.stat:first-child { border-left: none; }
.stat b { display: block; font-family: var(--serif); font-size: 44px; color: var(--gold-bright); font-weight: 500; line-height: 1.1; }
.stat b i { font-style: normal; font-size: 20px; margin-left: 4px; color: var(--gold); }
.stat span { display: block; margin-top: 10px; font-size: 13.5px; letter-spacing: 2px; color: var(--text-2); }

/* 三大价值 */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pillar {
  border: 1px solid var(--line-soft); background: linear-gradient(180deg, var(--panel), rgba(16,21,31,0.4));
  padding: 44px 34px; position: relative; overflow: hidden;
  transition: border-color 0.35s, transform 0.35s var(--ease);
}
.pillar:hover { border-color: var(--gold-deep); transform: translateY(-5px); }
.pillar::before {
  content: attr(data-no); position: absolute; right: 18px; top: 6px;
  font-family: var(--serif); font-size: 84px; color: rgba(201,168,106,0.08);
}
.pillar h3 { font-size: 21px; letter-spacing: 2px; margin: 20px 0 6px; }
.pillar .pen { font-family: var(--serif); font-size: 11.5px; letter-spacing: 2.5px; color: var(--gold); text-transform: uppercase; }
.pillar p { margin-top: 16px; color: var(--text-2); font-size: 15px; }
.pillar-ic { width: 46px; height: 46px; stroke: var(--gold); fill: none; stroke-width: 1.3; }

/* 旗舰活动 */
.ev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ev-card {
  position: relative; border: 1px solid var(--line-soft); background: var(--panel);
  overflow: hidden; transition: border-color 0.35s, transform 0.35s var(--ease);
  display: flex; flex-direction: column;
}
.ev-card:hover { border-color: var(--gold-deep); transform: translateY(-5px); }
.ev-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--panel-2); }
.ev-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.ev-card:hover .ev-cover img { transform: scale(1.05); }
.ev-date {
  position: absolute; left: 16px; top: 16px; z-index: 2;
  background: rgba(8,11,18,0.78); border: 1px solid var(--gold-deep);
  padding: 6px 12px; text-align: center; backdrop-filter: blur(6px);
}
.ev-date b { display: block; font-family: var(--serif); font-size: 19px; color: var(--gold-bright); line-height: 1.1; }
.ev-date span { font-size: 10.5px; letter-spacing: 1.5px; color: var(--text-2); }
.ev-flag {
  position: absolute; right: 16px; top: 16px; z-index: 2;
  font-size: 11px; letter-spacing: 2px; color: #14100a;
  background: linear-gradient(120deg, #ecd9a8, #c9a86a); padding: 5px 12px; font-weight: 600;
}
.ev-body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ev-city { font-size: 12px; letter-spacing: 3px; color: var(--gold); }
.ev-body h3 { font-size: 19px; letter-spacing: 1px; }
.ev-venue { font-size: 13.5px; color: var(--text-2); }
.ev-foot { margin-top: auto; padding-top: 14px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line-soft); }
.ev-status { font-size: 12px; letter-spacing: 2px; color: var(--text-3); }
.ev-status.up { color: #8fc79a; }
.ev-status.on { color: var(--gold-bright); }

/* 会员权益 */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.benefit {
  display: flex; gap: 18px; padding: 28px 26px;
  border: 1px solid var(--line-soft); background: var(--panel);
  transition: border-color 0.3s;
}
.benefit:hover { border-color: var(--gold-deep); }
.benefit svg { width: 34px; height: 34px; stroke: var(--gold); fill: none; stroke-width: 1.3; flex: none; margin-top: 3px; }
.benefit h4 { font-size: 17px; letter-spacing: 1.5px; }
.benefit p { margin-top: 6px; font-size: 14px; color: var(--text-2); }

/* 等级表 */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.tier {
  border: 1px solid var(--line-soft); background: var(--panel);
  padding: 40px 34px; display: flex; flex-direction: column; position: relative;
}
.tier.hot { border-color: var(--gold-deep); background: linear-gradient(180deg, rgba(201,168,106,0.08), var(--panel) 45%); }
.tier-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(120deg, #ecd9a8, #c9a86a); color: #14100a;
  font-size: 11.5px; letter-spacing: 2px; font-weight: 700; padding: 4px 16px; white-space: nowrap;
}
.tier h3 { font-size: 22px; letter-spacing: 3px; }
.tier .t-en { font-family: var(--serif); font-size: 11px; letter-spacing: 2.5px; color: var(--gold); text-transform: uppercase; margin-top: 4px; }
.tier .t-for { margin-top: 14px; font-size: 13.5px; color: var(--text-2); padding-bottom: 16px; border-bottom: 1px solid var(--line-soft); }
.tier ul { list-style: none; margin: 18px 0; flex: 1; }
.tier li { padding: 7px 0 7px 24px; font-size: 14.5px; color: var(--text-2); position: relative; }
.tier li::before { content: "◆"; position: absolute; left: 0; top: 9px; color: var(--gold-deep); font-size: 9px; }
.tier li b { color: var(--text); font-weight: 500; }
.tier .t-price { font-family: var(--serif); font-size: 30px; color: var(--gold-bright); }
.tier .t-price i { font-style: normal; font-size: 14px; color: var(--text-2); font-family: var(--sans); margin-left: 6px; }
.tier .btn { margin-top: 18px; }

/* 流程 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; border: 1px solid var(--line-soft); }
.step { padding: 34px 26px; border-left: 1px solid var(--line-soft); background: var(--panel); position: relative; }
.step:first-child { border-left: none; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--serif); font-size: 34px; color: rgba(201,168,106,0.35);
}
.step h4 { margin-top: 12px; font-size: 17px; letter-spacing: 1.5px; }
.step p { margin-top: 8px; font-size: 13.5px; color: var(--text-2); }

/* 时间轴 */
.timeline { position: relative; margin-top: 10px; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold-deep) 12%, var(--gold-deep) 88%, transparent);
}
.tl-item { position: relative; width: 50%; padding: 0 48px 54px; }
.tl-item:nth-child(odd) { left: 0; text-align: right; }
.tl-item:nth-child(even) { left: 50%; }
.tl-item::after {
  content: ""; position: absolute; top: 8px; width: 11px; height: 11px;
  background: var(--bg); border: 2px solid var(--gold); transform: rotate(45deg);
}
.tl-item:nth-child(odd)::after { right: -6px; }
.tl-item:nth-child(even)::after { left: -6px; }
.tl-date { font-family: var(--serif); font-size: 21px; color: var(--gold-bright); letter-spacing: 1px; }
.tl-item h4 { margin-top: 6px; font-size: 17.5px; letter-spacing: 1px; }
.tl-item p { margin-top: 6px; font-size: 14px; color: var(--text-2); }

/* 理事会席位 */
.seats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.seat {
  border: 1px solid var(--line-soft); background: var(--panel); padding: 30px 22px; text-align: center;
  transition: border-color .3s;
}
.seat:hover { border-color: var(--gold-deep); }
.seat-ava {
  width: 74px; height: 74px; margin: 0 auto; display: grid; place-items: center;
  border: 1px solid var(--gold-deep); transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(201,168,106,.15), rgba(201,168,106,.03));
}
.seat-ava span { transform: rotate(-45deg); font-family: var(--serif); font-size: 24px; color: var(--gold-bright); }
.seat h4 { margin-top: 22px; font-size: 16.5px; letter-spacing: 1.5px; }
.seat p { margin-top: 6px; font-size: 13px; color: var(--text-2); }
.seat .open { margin-top: 12px; font-size: 11.5px; letter-spacing: 2px; color: var(--gold); border: 1px dashed var(--gold-deep); display: inline-block; padding: 3px 12px; }

/* 洞察 */
.ins-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ins-card { border: 1px solid var(--line-soft); background: var(--panel); padding: 30px 28px; display: flex; flex-direction: column; transition: border-color .3s; }
.ins-card:hover { border-color: var(--gold-deep); }
.ins-meta { display: flex; gap: 14px; font-size: 12px; letter-spacing: 2px; color: var(--gold); }
.ins-card h3 { margin-top: 14px; font-size: 18px; line-height: 1.5; letter-spacing: 0.5px; }
.ins-card p { margin-top: 10px; font-size: 14px; color: var(--text-2); flex: 1; }
.ins-foot { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-soft); font-size: 13px; color: var(--text-3); display: flex; justify-content: space-between; }

/* 报告 / 订阅 */
.report-band { display: grid; grid-template-columns: 1.1fr 0.9fr; border: 1px solid var(--line); overflow: hidden; }
.report-cover { position: relative; min-height: 320px; background: url("../img/network.jpg") center / cover; filter: saturate(1.05); }
.report-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 40%, var(--panel)); }
.report-body { background: var(--panel); padding: 48px 46px; }
.report-body h3 { font-size: 24px; letter-spacing: 2px; }
.report-body p { margin-top: 14px; color: var(--text-2); font-size: 14.5px; }
.sub-form { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sub-form .full { grid-column: 1 / -1; }

/* 合作伙伴 */
.wall { display: flex; flex-wrap: wrap; gap: 14px; }
.wall-tag { font-size: 13px; letter-spacing: 3px; color: var(--gold); margin: 30px 0 14px; }
.wall-tag:first-child { margin-top: 0; }
.logo-chip {
  border: 1px solid var(--line-soft); background: var(--panel);
  padding: 18px 30px; font-size: 15px; letter-spacing: 1.5px; color: var(--text-2);
  display: inline-flex; align-items: center; gap: 10px; transition: border-color .3s, color .3s;
}
.logo-chip:hover { border-color: var(--gold-deep); color: var(--gold-bright); }
.logo-chip.ghost { color: var(--text-3); border-style: dashed; }
.sponsor-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 10px; }
.sp-tier { border: 1px solid var(--line-soft); background: var(--panel); padding: 36px 30px; }
.sp-tier h4 { font-size: 19px; letter-spacing: 2px; }
.sp-tier .pen { font-family: var(--serif); font-size: 11px; letter-spacing: 2px; color: var(--gold); }
.sp-tier ul { list-style: none; margin-top: 18px; }
.sp-tier li { padding: 6px 0 6px 22px; font-size: 14px; color: var(--text-2); position: relative; }
.sp-tier li::before { content: "◆"; position: absolute; left: 0; top: 10px; color: var(--gold-deep); font-size: 9px; }

/* 新闻 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { border: 1px solid var(--line-soft); background: var(--panel); padding: 30px 28px; transition: border-color .3s; }
.news-card:hover { border-color: var(--gold-deep); }
.news-card .tag { font-size: 11.5px; letter-spacing: 2px; color: var(--gold); }
.news-card h3 { margin-top: 12px; font-size: 17.5px; line-height: 1.55; }
.news-card p { margin-top: 10px; font-size: 14px; color: var(--text-2); }
.news-card time { display: block; margin-top: 16px; font-size: 12.5px; color: var(--text-3); letter-spacing: 1px; }

/* 联系 */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 60px; }
.office { border: 1px solid var(--line-soft); background: var(--panel); padding: 34px 30px; }
.office h4 { font-size: 18px; letter-spacing: 2px; }
.office .pen { font-family: var(--serif); font-size: 11px; letter-spacing: 2px; color: var(--gold); }
.office p { margin-top: 12px; font-size: 14px; color: var(--text-2); }
.office a { color: var(--gold); font-size: 14px; }
.form-panel { border: 1px solid var(--line); background: var(--panel); padding: 48px; max-width: 780px; margin: 0 auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fld { display: flex; flex-direction: column; gap: 8px; }
.fld.full { grid-column: 1 / -1; }
.fld label { font-size: 13px; letter-spacing: 2px; color: var(--text-2); }
.fld label i { color: var(--gold); font-style: normal; margin-left: 3px; }
.fld input, .fld select, .fld textarea {
  background: var(--bg-2); border: 1px solid var(--line-soft); color: var(--text);
  padding: 12px 14px; font-size: 15px; font-family: var(--sans); outline: none;
  transition: border-color 0.25s;
}
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--gold-deep); }
.fld textarea { min-height: 120px; resize: vertical; }
.form-note { margin-top: 14px; font-size: 12.5px; color: var(--text-3); }
.form-ok {
  margin-top: 18px; padding: 14px 18px; border: 1px solid rgba(143,199,154,.4);
  background: rgba(143,199,154,.08); color: #a8d8b2; font-size: 14px; display: none;
}
.form-ok.show { display: block; }

/* CTA band */
.cta-band {
  position: relative; padding: 90px 0; text-align: center; overflow: hidden;
  border-top: 1px solid var(--line-soft);
}
.cta-band .bg {
  position: absolute; inset: 0;
  background: url("../img/salon.jpg") center 35% / cover;
  filter: brightness(0.32);
}
.cta-band .in { position: relative; }
.cta-band h2 { font-size: clamp(26px, 3.6vw, 40px); letter-spacing: 5px; }
.cta-band p { margin-top: 16px; color: var(--text-2); letter-spacing: 1px; }
.cta-band .hero-cta { justify-content: center; }

/* 页脚 */
.site-footer { border-top: 1px solid var(--line-soft); background: var(--bg-2); padding: 64px 0 34px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand p { margin-top: 16px; font-size: 13.5px; color: var(--text-3); max-width: 300px; }
.foot-col h5 { font-size: 14px; letter-spacing: 3px; color: var(--gold); margin-bottom: 18px; }
.foot-col a, .foot-col span { display: block; padding: 5px 0; font-size: 13.5px; color: var(--text-2); }
.foot-col a:hover { color: var(--gold-bright); }
.foot-bottom {
  margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--text-3); letter-spacing: 1px;
}

/* 悬浮咨询 */
.side-fab {
  position: fixed; right: 22px; bottom: 26px; z-index: 90;
  display: flex; flex-direction: column; gap: 10px;
}
.fab {
  width: 52px; height: 52px; display: grid; place-items: center;
  border: 1px solid var(--gold-deep); background: rgba(12,16,25,0.92);
  color: var(--gold-bright); font-size: 12px; letter-spacing: 1px; text-align: center;
  transition: background .3s; line-height: 1.3;
}
.fab:hover { background: rgba(201,168,106,.18); }
.fab svg { width: 22px; height: 22px; stroke: var(--gold); fill: none; stroke-width: 1.4; }

/* 页头横幅（内页） */
.page-hero {
  position: relative; padding: 168px 0 76px; overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
.page-hero .bg { position: absolute; inset: 0; background: var(--bg-2); }
.page-hero .bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(90% 120% at 85% 10%, rgba(201,168,106,0.14), transparent 55%),
    linear-gradient(180deg, rgba(8,11,18,0.3), var(--bg) 96%);
}
.page-hero .ph-img { position: absolute; inset: 0; background-size: cover; background-position: center 35%; filter: brightness(0.35) saturate(1.05); }
.page-hero .in { position: relative; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 46px); letter-spacing: 5px; font-weight: 600; }
.page-hero .pen { margin-top: 12px; font-family: var(--serif); font-size: 13px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; }
.crumb { margin-top: 20px; font-size: 12.5px; color: var(--text-3); letter-spacing: 1px; }
.crumb a:hover { color: var(--gold); }

/* reveal 动画 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* 纯排版活动卡（无封面图） */
.ev-flat {
  border: 1px solid var(--line-soft); background: linear-gradient(165deg, #141b2b 0%, #0d1119 60%);
  padding: 34px 30px 30px; display: flex; flex-direction: column; position: relative;
  transition: border-color 0.35s, transform 0.35s var(--ease); overflow: hidden;
}
.ev-flat:hover { border-color: var(--gold-deep); transform: translateY(-5px); }
.ev-flat::before {
  content: attr(data-en); position: absolute; right: 14px; bottom: 2px;
  font-family: var(--serif); font-size: 58px; letter-spacing: 2px;
  color: rgba(201,168,106,0.07); white-space: nowrap; pointer-events: none;
}
.ev-flat .ev-date { position: static; align-self: flex-start; }
.ev-flat .ev-city { margin-top: 20px; }
.ev-flat h3 { font-size: 19px; letter-spacing: 1px; margin-top: 6px; }
.ev-flat .ev-venue { margin-top: 8px; font-size: 13.5px; color: var(--text-2); flex: 1; }
.ev-flat .ev-foot { margin-top: 22px; }

/* 值班展示 */
.qa { border: 1px solid var(--line-soft); background: var(--panel); }
.qa-item { border-bottom: 1px solid var(--line-soft); }
.qa-item:last-child { border-bottom: none; }
.qa-item summary { cursor: pointer; padding: 22px 28px; font-size: 16px; letter-spacing: 1px; list-style: none; position: relative; padding-right: 52px; }
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary::after { content: "+"; position: absolute; right: 26px; top: 50%; transform: translateY(-50%); color: var(--gold); font-size: 20px; }
.qa-item[open] summary::after { content: "–"; }
.qa-item p { padding: 0 28px 24px; color: var(--text-2); font-size: 14.5px; }

/* 响应式 */
@media (max-width: 1240px) {
  .brand-txt i { display: none; }
  .main-nav a { padding: 8px 8px; font-size: 13.5px; }
  .wrap { width: min(1180px, 95%); }
}
@media (max-width: 1020px) {
  .main-nav { display: none; }
  .burger { display: block; }
  .stats, .pillars, .benefits, .tiers, .ins-grid, .news-grid, .contact-grid, .sponsor-tiers, .ev-grid, .seats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step { border-top: 1px solid var(--line-soft); }
  .report-band { grid-template-columns: 1fr; }
  .report-cover { min-height: 220px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .tl-item { width: 100%; left: 0 !important; text-align: left !important; padding-left: 34px; padding-right: 0; }
  .timeline::before { left: 5px; }
  .tl-item::after { left: 0 !important; right: auto !important; }
}
@media (max-width: 640px) {
  .stats, .pillars, .benefits, .tiers, .ins-grid, .news-grid, .contact-grid, .sponsor-tiers, .ev-grid, .seats { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-in { padding: 130px 0 90px; }
  .hero h1 { letter-spacing: 3px; }
  .hero-strip { display: none; }
  .hero-kicker { font-size: 10.5px; letter-spacing: 2px; }
  .hero-kicker::before, .hero-kicker::after { display: none; }
  .hero-en { letter-spacing: 2px; font-size: 12px; }
  .form-grid, .sub-form { grid-template-columns: 1fr; }
  .form-panel { padding: 30px 22px; }
  .sec { padding: 64px 0; }
  .brand-txt b { font-size: 14px; letter-spacing: 2px; }
  .header-cta { display: none; }
}

/* ============ v2 新增：LOGO / 赛道 / 牌匾 / 四档价目 / 注册信息 ============ */
.brand-logo { width: 42px; height: 42px; object-fit: contain; flex: none; }
@media (max-width: 640px) { .brand-logo { width: 36px; height: 36px; } }

/* 三大赛道 */
.tracks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.track {
  border: 1px solid var(--line-soft); background: linear-gradient(180deg, var(--panel), rgba(16,21,31,.35));
  padding: 38px 30px; position: relative; overflow: hidden; transition: border-color .35s, transform .35s var(--ease);
}
.track:hover { border-color: var(--gold-deep); transform: translateY(-5px); }
.track .t-no { font-family: var(--serif); font-size: 13px; letter-spacing: 3px; color: var(--gold-deep); }
.track svg { width: 44px; height: 44px; stroke: var(--gold); fill: none; stroke-width: 1.25; margin: 18px 0 4px; }
.track h3 { font-size: 20px; letter-spacing: 2px; margin-top: 10px; }
.track .t-en { font-family: var(--serif); font-size: 11px; letter-spacing: 2.5px; color: var(--gold); text-transform: uppercase; }
.track p { margin-top: 14px; font-size: 14.5px; color: var(--text-2); }
.track ul { list-style: none; margin-top: 16px; border-top: 1px solid var(--line-soft); padding-top: 14px; }
.track li { font-size: 13.5px; color: var(--text-2); padding: 4px 0 4px 18px; position: relative; }
.track li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 5px; height: 5px; background: var(--gold-deep); transform: rotate(45deg); }

/* 牌匾展示 */
.plaques { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.plaque { border: 1px solid var(--line-soft); background: var(--panel); overflow: hidden; transition: border-color .35s; }
.plaque:hover { border-color: var(--gold-deep); }
.plaque img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.plaque-body { padding: 20px 22px 24px; }
.plaque-body h4 { font-size: 17px; letter-spacing: 1.5px; }
.plaque-body .pen { font-family: var(--serif); font-size: 10.5px; letter-spacing: 2px; color: var(--gold); text-transform: uppercase; }
.plaque-body p { margin-top: 8px; font-size: 13.5px; color: var(--text-2); }

/* 四档价目 */
.tiers.four { grid-template-columns: repeat(4, 1fr); }
.tiers.four .tier { padding: 34px 26px; }
.tiers.four .t-price { font-size: clamp(22px, 2.1vw, 27px); letter-spacing: .5px; }
.tiers.four .tier li { font-size: 13.5px; }
.tiers.four .tier h3 { font-size: 20px; letter-spacing: 2px; }

/* 注册信息表 */
.cred-table { border: 1px solid var(--line-soft); background: var(--panel); }
.cred-row { display: grid; grid-template-columns: 190px 1fr; border-bottom: 1px solid var(--line-soft); }
.cred-row:last-child { border-bottom: none; }
.cred-row dt { padding: 16px 22px; font-size: 13px; letter-spacing: 2px; color: var(--gold); border-right: 1px solid var(--line-soft); background: rgba(201,168,106,.04); }
.cred-row dd { padding: 16px 22px; font-size: 14.5px; color: var(--text-2); }
.cred-note { margin-top: 14px; font-size: 12.5px; color: var(--text-3); }

/* 费用说明 */
.fee-note { margin-top: 26px; border: 1px solid var(--line-soft); border-left: 2px solid var(--gold-deep); background: rgba(201,168,106,.04); padding: 20px 24px; font-size: 13.5px; color: var(--text-2); }

/* 会员中心入口卡 */
.entry-band { display: grid; grid-template-columns: 1.15fr .85fr; border: 1px solid var(--line); background: var(--panel); overflow: hidden; }
.entry-band .eb-img { background: url("../img/president-unit.jpg") center / cover; min-height: 280px; }
.entry-band .eb-body { padding: 46px 42px; }
.entry-band h3 { font-size: 24px; letter-spacing: 2px; }
.entry-band p { margin-top: 12px; color: var(--text-2); font-size: 14.5px; }

@media (max-width: 1020px) {
  .tracks, .tiers.four { grid-template-columns: repeat(2, 1fr); }
  .entry-band { grid-template-columns: 1fr; }
  .entry-band .eb-img { min-height: 200px; }
}
@media (max-width: 640px) {
  .tracks, .tiers.four, .plaques { grid-template-columns: 1fr; }
  .cred-row { grid-template-columns: 1fr; }
  .cred-row dt { border-right: none; border-bottom: 1px solid var(--line-soft); }
  .entry-band .eb-body { padding: 32px 24px; }
}

/* 会长单位大牌匾：图文左右排布 */
.plaque.wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.05fr .95fr; align-items: stretch; }
.plaque.wide img { aspect-ratio: 3/2; height: 100%; }
.plaque.wide .plaque-body { display: flex; flex-direction: column; justify-content: center; padding: 38px 40px; }
.plaque.wide h4 { font-size: 22px; letter-spacing: 1px; line-height: 1.5; }
.plaque.wide p { margin-top: 14px; font-size: 14.5px; line-height: 1.9; }
@media (max-width: 900px) {
  .plaque.wide { grid-template-columns: 1fr; }
  .plaque.wide img { height: auto; }
  .plaque.wide .plaque-body { padding: 24px 22px 28px; }
  .plaque.wide h4 { font-size: 18px; }
}