/* ============================================================
   沸点会 / 全国团长大会 官网样式
   ============================================================ */

:root{
  --ink:#0a1c3d;          /* 主深蓝 */
  --ink-2:#132a55;        /* 次深蓝 */
  --brand:#c8102e;        /* 沸点红 */
  --brand-d:#a50c25;
  --gold:#c9a063;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --line:#e4e8ef;
  --text:#1d2433;
  --muted:#5f6b80;
  --radius:10px;
  --shadow:0 6px 24px rgba(10,28,61,.08);
  --maxw:1200px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.5px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.mono{font-variant-numeric:tabular-nums;}

/* ---------- 顶部公告条 ---------- */
.topbar{
  background:var(--ink);color:#cfd8e8;font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px;}
.topbar .tb-left{display:flex;align-items:center;gap:10px;}
.topbar .tb-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;box-shadow:0 0 0 3px rgba(200,16,46,.22);}
.topbar a{color:#fff;}
.topbar .tb-strong{color:var(--gold);font-weight:700;font-size:15px;letter-spacing:.5px;}
.topbar .tb-right a{margin-left:18px;opacity:.85;}
.topbar .tb-right a:hover{opacity:1;}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:8px;
  background:linear-gradient(135deg,var(--brand),#e8452c);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;
  box-shadow:0 4px 12px rgba(200,16,46,.32);
}
.logo-txt{line-height:1.25;}
.logo-txt b{display:block;font-size:17px;letter-spacing:1px;color:var(--ink);}
.logo-txt span{display:block;font-size:11px;color:var(--muted);letter-spacing:2px;}

.menu{display:flex;align-items:center;gap:4px;}
.menu > li{position:relative;}
.menu > li > a{
  display:block;padding:10px 14px;font-size:15px;color:var(--text);
  border-radius:6px;transition:.18s;
}
.menu > li > a:hover{color:var(--brand);background:var(--bg-soft);}
.menu > li.active > a{color:var(--brand);font-weight:600;}
.menu > li.has-sub > a::after{
  content:"";display:inline-block;width:6px;height:6px;
  border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);margin-left:6px;opacity:.6;
}
.submenu{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(6px);
  min-width:190px;background:#fff;border:1px solid var(--line);
  border-radius:8px;box-shadow:0 12px 30px rgba(10,28,61,.14);
  padding:6px;opacity:0;visibility:hidden;transition:.18s;
}
.menu > li.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.submenu a{display:block;padding:8px 12px;border-radius:6px;font-size:14px;color:var(--text);}
.submenu a:hover{background:var(--bg-soft);color:var(--brand);}

.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:6px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(200,16,46,.28);}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px);box-shadow:0 6px 18px rgba(200,16,46,.34);}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff;}
.btn-ghost:hover{border-color:var(--ink);}
.btn-outline-w{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline-w:hover{background:rgba(255,255,255,.12);}
.btn-gold{background:var(--gold);color:#3a2a08;}
.btn-gold:hover{background:#d8b078;}
.btn-lg{padding:15px 34px;font-size:16px;}
.btn-block{width:100%;}

/* 汉堡 */
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.burger span{display:block;width:18px;height:2px;background:var(--ink);}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 78% 12%, rgba(200,16,46,.34), transparent 62%),
    radial-gradient(700px 380px at 8% 88%, rgba(201,160,99,.22), transparent 60%),
    linear-gradient(140deg,#081531 0%, #0e2450 48%, #102a5e 100%);
  color:#fff;padding:86px 0 92px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(700px 420px at 70% 30%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(700px 420px at 70% 30%,#000,transparent 72%);
}
/* 真实现场照片背景 */
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 38%;display:block;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 82% 10%, rgba(200,16,46,.30), transparent 62%),
    linear-gradient(96deg, rgba(5,14,34,.97) 0%, rgba(7,20,46,.90) 38%, rgba(9,28,72,.66) 72%, rgba(10,33,94,.52) 100%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
}
.hero-credit{
  position:absolute;z-index:2;right:0;bottom:-52px;
  font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:.5px;
}
/* 右侧信息卡 */
.hero-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px;padding:24px 26px 26px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 18px 40px rgba(3,10,26,.35);
}
.hero-card .hc-title{
  font-size:13px;letter-spacing:2px;color:#ffd9df;font-weight:700;margin-bottom:4px;
}
.hero-card .hc-sub{font-size:12.5px;color:#a9bad6;margin-bottom:16px;}
.hero-card .hc-list{margin-top:20px;border-top:1px solid rgba(255,255,255,.14);padding-top:14px;}
.hero-card .hc-list div{
  display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:6px 0;color:#c7d3e8;
}
.hero-card .hc-list div b{color:#fff;font-weight:600;text-align:right;}
.hero-card .hc-tel{
  display:block;margin-top:18px;text-align:center;
  background:var(--brand);color:#fff;border-radius:10px;padding:13px;
  font-size:17px;font-weight:700;letter-spacing:.5px;
}
.hero-card .hc-tel span{display:block;font-size:11.5px;font-weight:400;color:rgba(255,255,255,.8);margin-top:3px;}
.hero .wrap{position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  padding:6px 14px;border-radius:100px;font-size:13px;letter-spacing:1px;
  color:#ffd9df;margin-bottom:22px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(200,16,46,.3);}
.hero h1{font-size:52px;letter-spacing:1px;margin-bottom:8px;}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-sub{font-size:19px;color:#c7d3e8;margin-bottom:34px;letter-spacing:.5px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hm-chip{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:8px;padding:12px 18px;
}
.hm-chip svg{flex-shrink:0;opacity:.9;}
.hm-chip b{display:block;font-size:16px;letter-spacing:.5px;}
.hm-chip span{display:block;font-size:12px;color:#a9bad6;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-note{font-size:14px;color:#a9bad6;}
.hero-note b{color:#fff;font-size:17px;letter-spacing:.5px;}

/* 倒计时 */
.countdown{display:flex;gap:10px;margin-top:8px;}
.cd-item{
  min-width:74px;text-align:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  border-radius:8px;padding:10px 8px;
}
.cd-item b{display:block;font-size:26px;line-height:1.2;color:#fff;}
.cd-item span{display:block;font-size:12px;color:#a9bad6;}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line);}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:30px 10px;text-align:center;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-size:32px;color:var(--brand);line-height:1.2;}
.stat b small{font-size:16px;margin-left:2px;}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- 通用区块 ---------- */
.section{padding:76px 0;}
.section.soft{background:var(--bg-soft);}
.section.dark{background:var(--ink);color:#fff;}
.sec-head{text-align:center;margin-bottom:46px;}
.sec-head .kicker{
  display:inline-block;font-size:13px;letter-spacing:3px;color:var(--brand);
  font-weight:700;margin-bottom:10px;
}
.section.dark .sec-head .kicker{color:var(--gold);}
.sec-head h2{font-size:32px;color:var(--ink);margin-bottom:12px;}
.section.dark .sec-head h2{color:#fff;}
.sec-head p{color:var(--muted);font-size:15px;max-width:760px;margin:0 auto;}
.section.dark .sec-head p{color:#a9bad6;}
.sec-head.left{text-align:left;}
.sec-head.left p{margin:0;}

/* ---------- 档期卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}

.edition{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.22s;display:flex;flex-direction:column;
}
.edition:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d3dae6;}
.ed-top{
  background:linear-gradient(135deg,var(--ink),var(--ink-2));
  color:#fff;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;
}
.ed-top b{font-size:19px;letter-spacing:.5px;}
.ed-badge{
  font-size:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  padding:3px 10px;border-radius:100px;
}
.edition.now .ed-top{background:linear-gradient(135deg,var(--brand),#e0402f);}
.ed-body{padding:22px;flex:1;display:flex;flex-direction:column;}
.ed-body .ed-date{font-size:23px;font-weight:700;color:var(--ink);letter-spacing:.5px;line-height:1.3;}
.ed-body .ed-city{margin-top:8px;font-size:15px;}
.ed-body .ed-city b{color:var(--brand);}
.ed-body .ed-venue{margin-top:4px;font-size:14px;color:var(--muted);}
.ed-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.ed-foot span{font-size:13px;color:var(--muted);}
.ed-foot a{font-size:14px;color:var(--brand);font-weight:600;}

/* ---------- 受众卡 ---------- */
.aud{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:.22s;}
.aud:hover{border-color:var(--brand);box-shadow:var(--shadow);}
.aud-ic{
  width:46px;height:46px;border-radius:10px;background:rgba(200,16,46,.09);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.aud h3{font-size:18px;margin-bottom:8px;color:var(--ink);}
.aud p{font-size:14px;color:var(--muted);}
.aud ul{margin-top:14px;}
.aud li{font-size:13.5px;color:var(--muted);padding-left:16px;position:relative;margin-top:6px;}
.aud li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--brand);}

/* ---------- 优势 ---------- */
.adv{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.adv-num{
  flex-shrink:0;width:44px;height:44px;border-radius:50%;
  background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;
}
.adv h3{font-size:18px;margin-bottom:8px;color:var(--ink);}
.adv p{font-size:14.5px;color:var(--muted);}
.adv .adv-tag{
  display:inline-block;margin-top:10px;font-size:12px;color:var(--brand);
  background:rgba(200,16,46,.08);padding:3px 10px;border-radius:4px;
}

/* ---------- 价格表 ---------- */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
table{width:100%;border-collapse:collapse;font-size:14.5px;}
thead th{
  background:var(--ink);color:#fff;text-align:left;padding:15px 20px;font-weight:600;font-size:14px;
}
tbody td{padding:15px 20px;border-top:1px solid var(--line);vertical-align:middle;}
tbody tr:nth-child(even){background:#fafbfd;}
tbody tr:hover{background:#fff6f7;}
td.price{color:var(--brand);font-weight:700;font-size:17px;white-space:nowrap;}
td.price small{display:block;font-size:12px;color:var(--muted);font-weight:400;}
.pill{display:inline-block;font-size:12px;padding:2px 9px;border-radius:4px;background:var(--bg-soft);color:var(--muted);border:1px solid var(--line);}
.pill.hot{background:var(--brand);color:#fff;border-color:var(--brand);}
.price-note{margin-top:14px;font-size:13px;color:var(--muted);}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.step{position:relative;padding-top:8px;}
.step-ic{
  width:52px;height:52px;border-radius:12px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.step h4{font-size:16px;color:var(--ink);margin-bottom:6px;}
.step p{font-size:13.5px;color:var(--muted);}
.step .sn{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:1px;margin-bottom:8px;}

/* ---------- 往届 / 图墙 ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.shot{
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(135deg,#16294f,#2b4478);
  aspect-ratio:4/3;display:flex;align-items:flex-end;
  border:1px solid rgba(255,255,255,.1);
}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.shot .shot-txt{position:relative;z-index:1;padding:16px;color:#fff;width:100%;background:linear-gradient(transparent,rgba(6,16,36,.85));}
.shot .shot-txt b{display:block;font-size:15px;}
.shot .shot-txt span{font-size:12px;color:#b9c7de;}
.shot .ph{
  position:absolute;top:12px;right:12px;font-size:11px;color:#ffd9a0;
  background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.2);padding:2px 8px;border-radius:4px;
}

/* ---------- 渠道墙 ---------- */
.logos{
  display:grid;grid-template-columns:repeat(6,1fr);gap:12px;
}
.logo-cell{
  background:#fff;border:1px solid var(--line);border-radius:8px;
  height:64px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;
  font-size:14px;color:#31405c;font-weight:600;letter-spacing:.5px;text-align:center;padding:0 6px;
}
.logo-cell span{display:block;font-size:11px;font-weight:400;color:#8b96a8;letter-spacing:0;}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.stat-row .stat{padding:22px 10px;border-right:1px solid var(--line);}
.stat-row .stat:last-child{border-right:0;}
.stat-row .stat b{font-size:28px;}

/* ---------- 新闻 ---------- */
.news-list{display:flex;flex-direction:column;gap:0;}
.news-item{
  display:flex;gap:24px;padding:22px 0;border-bottom:1px solid var(--line);align-items:flex-start;
}
.news-item:last-child{border-bottom:0;}
.news-date{
  flex-shrink:0;width:78px;text-align:center;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:8px 0;
}
.news-date b{display:block;font-size:22px;color:var(--ink);line-height:1.1;}
.news-date span{display:block;font-size:12px;color:var(--muted);}
.news-body h3{font-size:17px;color:var(--ink);margin-bottom:6px;}
.news-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body .more{font-size:13.5px;color:var(--brand);margin-top:8px;display:inline-block;font-weight:600;}
.section.dark .news-item{border-color:rgba(255,255,255,.12);}
.section.dark .news-body h3{color:#fff;}
.section.dark .news-body p{color:#a9bad6;}
.section.dark .news-date{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);}
.section.dark .news-date b{color:#fff;}

/* ---------- 人物（郭浩） ---------- */
.persona{
  display:grid;grid-template-columns:340px 1fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:40px;box-shadow:var(--shadow);
}
.persona-photo{
  aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;position:relative;
  background:linear-gradient(160deg,#12294f,#2c4a85);
  display:flex;align-items:center;justify-content:center;color:#fff;
  border:1px solid var(--line);
}
.persona-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.persona-photo .pg-tag{
  position:absolute;bottom:0;left:0;right:0;padding:16px 14px;
  background:linear-gradient(transparent,rgba(6,16,36,.92));
  text-align:center;z-index:1;
}
.wall-head{
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;
  margin:34px 0 14px;
}
.wall-head b{font-size:17px;color:var(--ink);}
.wall-head span{font-size:12.5px;color:#8b96a8;}
.wall-head a{margin-left:auto;font-size:13.5px;color:var(--brand);font-weight:600;}
.persona-photo .pg-tag b{display:block;font-size:16px;color:#fff;}
.persona-photo .pg-tag span{font-size:12px;color:var(--gold);}
.persona-body h2{font-size:28px;color:var(--ink);margin-bottom:6px;}
.persona-role{color:var(--brand);font-weight:600;margin-bottom:18px;font-size:15px;}
.persona-body p{font-size:15px;color:var(--muted);margin-bottom:14px;}
.persona-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0;}
.pf{background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:14px 16px;}
.pf span{display:block;font-size:12px;color:var(--muted);}
.pf b{display:block;font-size:16px;color:var(--ink);margin-top:2px;}
.persona-cta{display:flex;gap:12px;flex-wrap:wrap;}
.tel-big{font-size:26px;font-weight:800;color:var(--brand);letter-spacing:1px;}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;
}
.faq summary{
  cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--ink);
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";font-size:22px;color:var(--brand);font-weight:400;flex-shrink:0;line-height:1;
}
.faq details[open] summary::after{content:"−";}
.faq details[open] summary{background:var(--bg-soft);}
.faq .fa-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand),#e0402f 60%,#c8102e);
  color:#fff;padding:54px 0;text-align:center;
}
.cta-band h2{font-size:30px;margin-bottom:10px;}
.cta-band p{opacity:.92;margin-bottom:26px;font-size:16px;}
.cta-band .tel{
  font-size:34px;font-weight:800;letter-spacing:2px;display:block;margin-bottom:22px;
}
.cta-band .btn-outline-w{background:transparent;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.cta-band .btn-gold{box-shadow:0 6px 18px rgba(0,0,0,.18);}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.field label{font-size:14px;color:var(--ink);font-weight:600;}
.field label i{color:var(--brand);font-style:normal;}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:6px;padding:12px 14px;font-size:15px;
  font-family:inherit;background:#fff;color:var(--text);transition:.18s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(200,16,46,.12);
}
.field textarea{min-height:96px;resize:vertical;}
.field .hint{font-size:12.5px;color:var(--muted);}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.7;}
.form-ok{
  display:none;background:#eefaf1;border:1px solid #b6e2c4;color:#1a7f3c;
  padding:14px 18px;border-radius:8px;font-size:15px;margin-top:16px;
}

/* ---------- 两栏内容页 ---------- */
.page-hero{
  background:linear-gradient(135deg,var(--ink),var(--ink-2));
  color:#fff;padding:52px 0 48px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 85% 20%,rgba(200,16,46,.3),transparent 65%);
}
.page-hero .wrap{position:relative;z-index:2;}
.crumb{font-size:13px;color:#a9bad6;margin-bottom:12px;}
.crumb a:hover{color:#fff;}
.page-hero h1{font-size:36px;margin-bottom:10px;}
.page-hero p{color:#c7d3e8;font-size:16px;max-width:820px;}

.content-grid{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start;}
.content-block{margin-bottom:44px;}
.content-block h2{
  font-size:24px;color:var(--ink);margin-bottom:16px;padding-left:14px;
  border-left:4px solid var(--brand);
}
.content-block h3{font-size:18px;color:var(--ink);margin:22px 0 10px;}
.content-block p{font-size:15.5px;color:#3d4859;margin-bottom:14px;}
.content-block ul li{
  font-size:15px;color:#3d4859;padding-left:20px;position:relative;margin-bottom:8px;
}
.content-block ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;
  border-radius:50%;background:var(--brand);
}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px;}
.side-card h3{font-size:17px;color:var(--ink);margin-bottom:12px;}
.side-card p{font-size:14px;color:var(--muted);}
.side-card.dark{background:var(--ink);border-color:var(--ink);color:#fff;}
.side-card.dark h3{color:#fff;}
.side-card.dark p{color:#a9bad6;}
.side-card.dark .tel-big{color:var(--gold);}
.side-list li{font-size:14px;color:var(--muted);padding:9px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:0;}
.side-nav{position:sticky;top:96px;}

/* ---------- 页脚 ---------- */
.footer{background:#071228;color:#9fb0c9;padding:56px 0 0;font-size:14px;}
.footer .fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px;}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:1px;}
.footer p{color:#8fa1ba;margin-bottom:12px;line-height:1.8;}
.footer li{margin-bottom:9px;}
.footer a{color:#9fb0c9;}
.footer a:hover{color:#fff;}
.footer .f-tel{font-size:24px;font-weight:800;color:#fff;letter-spacing:1px;}
.footer .f-contact{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:18px;}
.fbottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:#66788f;font-size:13px;
}

/* ---------- 滚动进场 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}}

/* ---------- 移动端悬浮条 ---------- */
.mbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -4px 18px rgba(10,28,61,.1);
}
.mbar-in{display:flex;}
.mbar a{
  flex:1;text-align:center;padding:11px 4px;font-size:13px;color:var(--ink);
  display:flex;flex-direction:column;align-items:center;gap:3px;
}
.mbar a b{font-weight:600;}
.mbar a.hot{background:var(--brand);color:#fff;}
.mbar svg{width:19px;height:19px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .logos{grid-template-columns:repeat(4,1fr);}
  .content-grid{grid-template-columns:1fr;gap:32px;}
  .side-nav{position:static;}
  .footer .fgrid{grid-template-columns:1fr 1fr;}
  .persona{grid-template-columns:1fr;gap:28px;}
  .persona-photo{max-width:280px;}
}
@media (max-width:860px){
  .menu,.nav-cta .btn{display:none;}
  .burger{display:flex;}
  .hero{padding:56px 0 62px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .hero-credit{position:static;display:block;margin-top:16px;text-align:left;}
  .hero-card{padding:20px;}
  .stats .wrap{grid-template-columns:repeat(2,1fr);}
  .stat{border-bottom:1px solid var(--line);}
  .stat:nth-child(2n){border-right:0;}
  .topbar .tb-right{display:none;}
}
@media (max-width:640px){
  .wrap{padding:0 16px;}
  .grid-3,.grid-2,.grid-4,.steps,.gallery{grid-template-columns:1fr;}
  .section{padding:52px 0;}
  .sec-head h2{font-size:24px;}
  .page-hero h1{font-size:26px;}
  .form-row{grid-template-columns:1fr;}
  .persona{padding:24px;}
  .footer .fgrid{grid-template-columns:1fr;gap:26px;}
  .cta-band .tel{font-size:26px;}
  .mbar{display:block;}
  body{padding-bottom:64px;}
  .adv{flex-direction:column;gap:14px;}
  .logos{grid-template-columns:repeat(2,1fr);}
  .news-item{flex-direction:column;gap:10px;}
  .news-date{width:66px;display:flex;gap:8px;align-items:baseline;padding:6px 10px;width:auto;}
}

/* 移动端抽屉菜单 */
.drawer{
  position:fixed;inset:0;background:rgba(6,16,36,.5);z-index:90;
  opacity:0;visibility:hidden;transition:.22s;
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:82%;max-width:340px;
  background:#fff;padding:70px 24px 24px;overflow-y:auto;
  transform:translateX(100%);transition:.24s;
}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-close{position:absolute;top:18px;right:20px;font-size:26px;color:var(--muted);cursor:pointer;line-height:1;}
.drawer-panel a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink);}
.drawer-panel .d-tel{
  margin-top:22px;background:var(--brand);color:#fff;text-align:center;
  border-radius:8px;padding:14px;font-size:19px;font-weight:800;border-bottom:0;
}