/* ========== 嘉华国际 KAWA · 站点样式 ========== */
:root{
  --navy:#0C2340; --navy2:#16395E; --blue:#1A5FA8;
  --orange:#F26722; --orange-d:#D9531A;
  --bg:#FFFFFF; --soft:#F5F8FB; --soft2:#EDF2F8;
  --text:#0E1B2C; --muted:#5E6E82; --faint:#8B98A9;
  --line:#E3E9F0; --line2:#D2DBE6;
  --green:#0E8A5F; --red:#C0392B;
  --max:1200px;
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);overflow-x:hidden;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
img{max-width:100%;display:block}
button{font-family:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:860px;margin:0 auto}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.76);font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px;gap:14px}
.topbar .r{display:flex;gap:18px;align-items:center;margin-left:auto}
.topbar a:hover{color:#fff}
.topbar .hide-s{display:none}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.4px;color:var(--navy)}
.logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:16px;font-weight:800;flex:0 0 34px}
.logo small{display:block;font-size:9px;letter-spacing:2.4px;color:var(--faint);font-weight:600;margin-top:-3px}
.nav-links{display:none;gap:30px;font-size:14.5px;color:#35455A;font-weight:500}
.nav-links a{position:relative;padding:6px 0;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:width .25s}
.nav-links a:hover,.nav-links a.on{color:var(--navy)}
.nav-links a:hover::after,.nav-links a.on::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-tel{display:none;text-align:right;line-height:1.2}
.nav-tel b{display:block;font-size:16px;color:var(--navy);font-weight:800;letter-spacing:-.3px;font-variant-numeric:tabular-nums}
.nav-tel span{font-size:11px;color:var(--faint)}
.btn-header{padding:10px 16px;border-radius:10px;background:var(--orange);color:#fff;font-size:13.5px;font-weight:600;transition:.2s;box-shadow:0 6px 18px -8px rgba(242,103,34,.9);white-space:nowrap}
.btn-header:hover{background:var(--orange-d);transform:translateY(-1px)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:12px;font-size:15px;font-weight:600;transition:.22s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 28px -12px rgba(242,103,34,.85)}
.btn-primary:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line2);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--navy);background:var(--soft)}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#F7FAFD 0%,#FFFFFF 78%)}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;opacity:.55;
  mask-image:radial-gradient(72% 66% at 62% 18%,#000 8%,transparent 76%);
  -webkit-mask-image:radial-gradient(72% 66% at 62% 18%,#000 8%,transparent 76%);
}
.hero::after{content:"";position:absolute;right:-12%;top:-24%;width:720px;height:720px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,rgba(26,95,168,.10),rgba(26,95,168,0) 66%)}
.hero-in{position:relative;z-index:2;display:grid;gap:36px;padding-top:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid #CFE0F0;background:#fff;font-size:12.5px;color:var(--blue);font-weight:600;box-shadow:0 2px 8px rgba(12,35,64,.05)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 3px rgba(242,103,34,.16)}
h1{margin-top:20px;font-size:clamp(32px,8.4vw,60px);line-height:1.13;letter-spacing:-2px;font-weight:800;color:var(--navy)}
h1 em{font-style:normal;color:var(--orange);position:relative;white-space:nowrap}
.lede{margin-top:18px;font-size:clamp(15px,3.9vw,17px);color:var(--muted);max-width:540px}
.hero-tags{display:flex;flex-wrap:wrap;gap:14px 20px;margin-top:24px;font-size:13.5px;color:#3D4E63}
.hero-tags span{display:flex;align-items:center;gap:6px}
.check{color:var(--blue);font-weight:800}
.globe{position:relative;display:grid;place-items:center}
.globe svg{width:100%;max-width:420px;height:auto;overflow:visible}
.spin{transform-origin:center;animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation:none}}

/* 资质条 */
.certs{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:36px}
.certs .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px;padding:14px 20px}
.cert{display:flex;align-items:center;gap:7px;font-size:12.5px;color:#4C5D73;font-weight:500}
.cert i{width:16px;height:16px;border-radius:50%;background:#E4EDF7;color:var(--blue);display:grid;place-items:center;font-size:10px;font-style:normal;font-weight:800}

/* ---------- 算价卡 ---------- */
.calc-zone{position:relative;z-index:5;margin-top:-30px}
.calc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 24px 60px -30px rgba(12,35,64,.28)}
.calc-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}
.calc-title h3{font-size:17px;font-weight:700;color:var(--navy);letter-spacing:-.3px}
.calc-title span{font-size:12.5px;color:var(--orange);font-weight:600}
.calc-grid{display:grid;gap:13px}

/* ---------- 表单控件 ---------- */
.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:500}
.field label .req{color:var(--orange)}
.field select,.field input,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:10px;background:#fff;border:1px solid var(--line2);
  color:var(--text);font-size:15px;font-family:inherit;outline:none;transition:.2s;appearance:none;
}
.field textarea{height:auto;padding:12px 14px;line-height:1.6;resize:vertical}
.field select{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%235E6E82' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>");background-repeat:no-repeat;background-position:right 14px center}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,95,168,.12)}
.field .hint{font-size:11.5px;color:var(--faint);margin-top:5px}
.calc .btn-primary{width:100%}
.calc-note{margin-top:11px;font-size:12px;color:var(--faint);text-align:center}
.form-grid{display:grid;gap:14px}
.form-grid .span2{grid-column:span 1}

/* ---------- 深蓝数据条 ---------- */
.stats{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 82% 0%,rgba(26,95,168,.55),transparent 62%)}
.stats-in{position:relative;display:grid;grid-template-columns:repeat(2,1fr)}
.stat{padding:28px 16px;border-right:1px solid rgba(255,255,255,.10);border-bottom:1px solid rgba(255,255,255,.10);text-align:center}
.stat:nth-child(2n){border-right:0}
.stat:nth-child(n+3){border-bottom:0}
.stat b{display:block;font-size:clamp(25px,6.4vw,36px);font-weight:800;letter-spacing:-1.4px;line-height:1.1;font-variant-numeric:tabular-nums}
.stat b em{font-style:normal;color:#FF9A5E;font-size:.46em;margin-left:2px;font-weight:700}
.stat span{font-size:12.5px;color:rgba(255,255,255,.66);margin-top:4px;display:block}

/* ---------- 区块 ---------- */
section.blk{padding:58px 0}
.soft-bg{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.blk-head{max-width:660px;margin-bottom:32px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.6px;color:var(--orange);font-weight:700;text-transform:uppercase}
.kicker::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.blk-head h2{margin-top:12px;font-size:clamp(24px,5.8vw,36px);line-height:1.2;letter-spacing:-1.2px;font-weight:800;color:var(--navy)}
.blk-head p{margin-top:12px;color:var(--muted);font-size:15px}

/* 线路卡 */
.lines-grid{display:grid;gap:14px}
.line-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;position:relative;transition:.26s;overflow:hidden;display:block}
.line-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--orange);transition:width .32s}
.line-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(12,35,64,.5);border-color:#CBD8E6}
.line-card:hover::before{width:100%}
.lc-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.lc-flag{font-size:22px;line-height:1}
.lc-code{font-size:10.5px;color:var(--faint);letter-spacing:1.4px;font-weight:700;border:1px solid var(--line);border-radius:4px;padding:2px 6px;white-space:nowrap}
.line-card h4{margin-top:14px;font-size:18.5px;font-weight:700;color:var(--navy);letter-spacing:-.3px}
.line-card .days{margin-top:5px;font-size:13px;color:var(--blue);font-weight:500}
.line-card .price{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line2);font-size:13px;color:var(--muted)}
.line-card .price b{font-size:25px;color:var(--orange);font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums;margin:0 2px}
.line-card .go{position:absolute;right:20px;bottom:22px;color:var(--line2);font-size:17px;transition:.25s}
.line-card:hover .go{color:var(--orange);transform:translateX(4px)}

/* 流程 */
.flow{display:grid;gap:0;counter-reset:step}
.step{position:relative;padding:20px 0 20px 52px;border-left:1px solid var(--line2)}
.step:last-child{border-left-color:transparent}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:-16px;top:18px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:11.5px;font-weight:800;background:#fff;border:1.5px solid var(--line2);color:var(--blue);z-index:1}
.step:first-child::before{background:var(--navy);border-color:var(--navy);color:#fff}
.step h4{font-size:16px;font-weight:700;color:var(--navy)}
.step p{font-size:14px;color:var(--muted);margin-top:4px}

/* 优势 */
.adv-grid{display:grid;gap:14px}
.adv{padding:24px 22px;border-radius:16px;background:var(--soft);border:1px solid transparent;transition:.25s}
.adv:hover{background:#fff;border-color:var(--line);box-shadow:0 14px 32px -22px rgba(12,35,64,.45)}
.adv .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;background:#fff;border:1px solid var(--line);font-size:20px;box-shadow:0 3px 10px rgba(12,35,64,.05)}
.adv h4{font-size:16px;font-weight:700;color:var(--navy)}
.adv p{font-size:13.8px;color:var(--muted);margin-top:7px}

/* 信任区 */
.trust-top{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:14px}
.cert-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:13px;text-align:center;transition:.25s}
.cert-card:hover{border-color:#C6D5E6;box-shadow:0 12px 28px -20px rgba(12,35,64,.45)}
.cert-card .ph{height:82px;border-radius:9px;margin-bottom:10px;display:grid;place-items:center;background:repeating-linear-gradient(135deg,#F3F7FB 0 9px,#EDF3F9 9px 18px);border:1px dashed #D6E0EC;color:var(--faint);font-size:11.5px}
.cert-card b{display:block;font-size:13px;color:var(--navy);font-weight:700}
.cert-card span{font-size:11.5px;color:var(--faint)}
.trust-grid{display:grid;gap:12px;margin-top:14px}
.tcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;gap:14px;align-items:flex-start;transition:.25s}
.tcard:hover{border-color:#C6D5E6;box-shadow:0 16px 36px -24px rgba(12,35,64,.5)}
.tcard .ico2{flex:0 0 40px;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:#EEF5FC;color:var(--blue);font-size:16px;font-weight:800}
.tcard h4{font-size:15px;font-weight:700;color:var(--navy)}
.tcard p{font-size:13.5px;color:var(--muted);margin-top:4px;line-height:1.6}
.pics{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}
.pic{aspect-ratio:4/3;border-radius:12px;border:1px dashed #D6E0EC;background:repeating-linear-gradient(135deg,#F5F8FC 0 10px,#EFF4FA 10px 20px);display:grid;place-items:center;color:var(--faint);font-size:12px;text-align:center;padding:8px}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:22px;padding:46px 24px;text-align:center;color:#fff;background:var(--navy)}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 130% at 12% 110%,rgba(26,95,168,.72),transparent 60%),radial-gradient(60% 110% at 96% -10%,rgba(242,103,34,.28),transparent 62%)}
.cta>*{position:relative}
.cta h2{font-size:clamp(22px,5.4vw,32px);letter-spacing:-1px;font-weight:800;line-height:1.28}
.cta p{color:rgba(255,255,255,.74);margin-top:10px;font-size:15px}
.cta .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}
.cta .btn-ghost{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
.cta .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* ---------- 内页头 ---------- */
.page-head{background:linear-gradient(180deg,#F7FAFD,#fff);border-bottom:1px solid var(--line);padding:36px 0 32px;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;right:-8%;top:-40%;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(26,95,168,.09),transparent 66%);pointer-events:none}
.page-head .crumb{font-size:12.5px;color:var(--faint);margin-bottom:12px}
.page-head .crumb a:hover{color:var(--blue)}
.page-head h1{font-size:clamp(26px,6.2vw,40px);letter-spacing:-1.4px;margin-top:0}
.page-head p{margin-top:10px;color:var(--muted);font-size:15px;max-width:640px}

/* ---------- 通用面板 / 卡片 ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.panel + .panel{margin-top:16px}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.panel-h h3{font-size:16.5px;font-weight:700;color:var(--navy);letter-spacing:-.2px}
.panel-h .sub{font-size:12.5px;color:var(--faint)}
.grid-2{display:grid;gap:14px}
.grid-3{display:grid;gap:14px}
.side-layout{display:grid;gap:20px;grid-template-columns:minmax(0,1fr)}
.side-layout>*{min-width:0}

/* 报价结果 */
.quote{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:.2s;position:relative}
.quote:hover{border-color:#C6D5E6;box-shadow:0 14px 32px -24px rgba(12,35,64,.5)}
.quote.best{border-color:var(--orange);box-shadow:0 16px 36px -26px rgba(242,103,34,.7)}
.quote .tag-best{position:absolute;top:-9px;left:16px;background:var(--orange);color:#fff;font-size:10.5px;font-weight:700;padding:2px 9px;border-radius:999px;letter-spacing:.5px}
.quote-h{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.quote-h h4{font-size:16px;font-weight:700;color:var(--navy)}
.quote-h .meta{font-size:12.5px;color:var(--muted);margin-top:3px}
.quote-price{text-align:right;white-space:nowrap}
.quote-price b{font-size:24px;color:var(--orange);font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums}
.quote-price span{display:block;font-size:11.5px;color:var(--faint)}
.quote-detail{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line2);display:grid;gap:6px;font-size:13px;color:var(--muted)}
.quote-detail .row{display:flex;justify-content:space-between;gap:10px}
.quote-detail .row b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}
.quote-detail .row.total{border-top:1px solid var(--line);padding-top:8px;margin-top:4px;font-size:14px}
.quote-detail .row.total b{color:var(--orange);font-size:16px;font-weight:800}
.quote-f{display:flex;gap:10px;margin-top:14px}
.quote-f .btn{flex:1}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
th{background:var(--soft);color:var(--muted);font-weight:600;font-size:12.5px;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#FAFCFE}
.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.num{font-variant-numeric:tabular-nums;text-align:right}

/* ---------- 状态标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--soft2);color:var(--muted);white-space:nowrap}
.badge.b-orange{background:#FDF0E9;color:var(--orange-d)}
.badge.b-blue{background:#EAF2FB;color:var(--blue)}
.badge.b-green{background:#E7F5EF;color:var(--green)}
.badge.b-red{background:#FBEAE8;color:var(--red)}
.badge.b-gray{background:#F1F4F8;color:var(--muted)}

/* ---------- 轨迹时间线 ---------- */
.timeline{position:relative;padding-left:22px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line2)}
.tl-item{position:relative;padding:0 0 20px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-22px;top:5px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--line2)}
.tl-item.on::before{border-color:var(--orange);background:var(--orange)}
.tl-item .t{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.tl-item .d{font-size:14px;color:var(--text);font-weight:600;margin-top:2px}
.tl-item .l{font-size:12.5px;color:var(--muted);margin-top:1px}
.tl-item.on .d{color:var(--navy)}

/* ---------- 提示 ---------- */
.alert{padding:13px 16px;border-radius:11px;font-size:13.5px;margin-bottom:16px;border:1px solid transparent}
.alert.err{background:#FBEAE8;border-color:#F3D2CD;color:#8E2A1E}
.alert.ok{background:#E7F5EF;border-color:#C9E8DB;color:#0A6B4A}
.alert.info{background:#EEF5FC;border-color:#D5E5F5;color:var(--blue)}
.empty{padding:48px 20px;text-align:center;color:var(--faint);font-size:14px}
.empty b{display:block;font-size:15px;color:var(--muted);margin-bottom:6px}

/* ---------- 页脚 ---------- */
footer{background:#081A30;color:rgba(255,255,255,.62);padding:44px 0 96px;font-size:13px}
.foot-grid{display:grid;gap:26px}
footer .logo{color:#fff}
footer .logo-mark{background:rgba(255,255,255,.12)}
footer .logo small{color:rgba(255,255,255,.4)}
footer p{max-width:300px;line-height:1.75}
footer h5{font-size:13.5px;color:#fff;font-weight:600;margin-bottom:12px}
footer a{display:block;padding:4px 0;transition:.2s}
footer a:hover{color:#FF9A5E}
.icp{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.38)}
.icp a{display:inline;color:rgba(255,255,255,.38)}

/* ---------- 移动端底部吸底 ---------- */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);backdrop-filter:blur(16px);border-top:1px solid var(--line);box-shadow:0 -6px 24px rgba(12,35,64,.08)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:7px;height:46px;border-radius:11px;font-size:14.5px;font-weight:600}
.mbar .w{background:var(--orange);color:#fff}
.mbar .t{border:1px solid var(--line2);color:var(--navy)}

/* ---------- 动画（渐进增强：JS 可用时才隐藏待入场元素） ---------- */
/* 进场：上浮 + 轻微缩小 + 模糊消散；--d 由 JS 按同容器顺序写入，形成错峰 */
.js .rv{
  opacity:0;
  transform:translate3d(0,48px,0) scale(.986);
  filter:blur(6px);
  transition:
    opacity .85s cubic-bezier(.16,.72,.24,1) var(--d,0s),
    transform 1s cubic-bezier(.16,.72,.24,1) var(--d,0s),
    filter .7s ease-out var(--d,0s);
  will-change:opacity,transform;
}
.js .rv.in{opacity:1;transform:none;filter:none}
/* 左右进场 / 缩放进场：按区块气质分配，避免整页只有一种动效 */
/* 位移量必须 ≤ .wrap 左右内边距(20px)，否则进场过程中内容会滑出对齐边界 */
.js .rv-l{transform:translate3d(-20px,24px,0) scale(.99)}
.js .rv-r{transform:translate3d(20px,24px,0) scale(.99)}
.js .rv-zoom{transform:translate3d(0,24px,0) scale(.9)}
@media(max-width:640px){
  .js .rv{filter:none;transform:translate3d(0,32px,0)}
  .js .rv-l{transform:translate3d(-14px,18px,0)}
  .js .rv-r{transform:translate3d(14px,18px,0)}
  .js .rv-zoom{transform:translate3d(0,20px,0) scale(.94)}
}
@media (prefers-reduced-motion:reduce){
  .js .rv,.js .rv-l,.js .rv-r,.js .rv-zoom{opacity:1;transform:none;filter:none;transition:none}
}

/* 首屏分层入场（纯 CSS，不依赖 JS） */
@keyframes heroIn{from{opacity:0;transform:translate3d(0,30px,0)}to{opacity:1;transform:none}}
.hero-fade{animation:heroIn .95s cubic-bezier(.16,.72,.24,1) both;animation-delay:var(--d,0s)}
/* Hero 背景光斑缓慢漂移，让首屏不是一张死图 */
@keyframes orbFloat{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-26px,30px,0)}}
.hero::after{animation:orbFloat 18s ease-in-out infinite}
/* 区块标题的小横线随进场展开 */
.js .blk-head .kicker::before{width:0;transition:width .8s cubic-bezier(.16,.72,.24,1) .22s}
.js .blk-head.in .kicker::before{width:22px}
@media (prefers-reduced-motion:reduce){
  .hero-fade{animation:none}
  .hero::after{animation:none}
  .js .blk-head .kicker::before{width:22px;transition:none}
}

/* 顶部滚动进度条 */
.sbar{position:fixed;left:0;top:0;height:3px;width:100%;z-index:120;pointer-events:none;opacity:0;transition:opacity .3s}
.sbar.on{opacity:1}
.sbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--orange),#FFA063);box-shadow:0 0 10px rgba(242,103,34,.65);transition:width .08s linear}

/* ---------- 响应式 ---------- */
@media(min-width:640px){
  .topbar .hide-s{display:inline}
  .calc-grid{grid-template-columns:1fr 1fr}
  .calc-grid .field:nth-child(3){grid-column:span 2}
  .stats-in{grid-template-columns:repeat(4,1fr)}
  .stat{border-bottom:0}
  .stat:nth-child(2n){border-right:1px solid rgba(255,255,255,.10)}
  .stat:last-child{border-right:0}
  .lines-grid{grid-template-columns:1fr 1fr}
  .adv-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr 1fr}
  .form-grid .span2{grid-column:span 2}
  .grid-2{grid-template-columns:1fr 1fr}
}
@media(min-width:900px){
  .nav-links{display:flex;gap:16px;font-size:13.8px}
  .hero-in{grid-template-columns:1.12fr .88fr;align-items:center;gap:24px;padding-top:60px}
  .calc-zone{margin-top:-40px}
  .calc{padding:26px}
  .calc-grid{grid-template-columns:1.35fr 1fr 1fr auto;align-items:end}
  .calc-grid .field:nth-child(3){grid-column:auto}
  .calc .btn-primary{width:auto;white-space:nowrap;height:48px}
  .calc-note{text-align:left}
  .lines-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .trust-top{grid-template-columns:repeat(4,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .pics{grid-template-columns:repeat(4,1fr);gap:14px}
  .adv-grid{grid-template-columns:repeat(4,1fr)}
  .flow{grid-template-columns:repeat(4,1fr)}
  .step{border-left:0;border-top:2px solid var(--line2);padding:32px 26px 0 0}
  .step::before{left:0;top:-17px}
  .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}
  .mbar{display:none}
  footer{padding-bottom:52px}
  section.blk{padding:84px 0}
  .side-layout{grid-template-columns:var(--side,340px) minmax(0,1fr);align-items:start}
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

/* ---------- 常见问题（GEO 问答页） ---------- */
.faq-nav{position:sticky;top:82px;height:max-content}
.faq-nav .panel{padding:0;overflow:hidden}
.faq-nav .panel-h{padding:16px 18px 0;margin-bottom:10px;border:0}
.faq-nav nav{display:grid;gap:2px;padding:0 8px 10px}
.faq-nav nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:9px;font-size:14px;font-weight:500;color:var(--navy);transition:.15s}
.faq-nav nav a span{font-size:11.5px;color:var(--faint);background:var(--soft2);border-radius:20px;padding:1px 8px;flex:none}
.faq-nav nav a:hover{background:var(--soft);color:var(--blue)}
.faq-group{margin-bottom:32px;scroll-margin-top:88px}
.faq-group-t{font-size:19px;font-weight:800;letter-spacing:-.4px;color:var(--navy);line-height:1.3;margin-bottom:12px;padding-left:11px;border-left:3px solid var(--blue)}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:10px}
.faq-q{font-size:15.5px;font-weight:700;color:var(--navy);letter-spacing:-.2px;line-height:1.5}
.faq-a{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--text)}
.faq-d{margin-top:11px;padding-top:11px;border-top:1px dashed var(--line);font-size:13.5px;line-height:1.85;color:var(--muted)}
.cta-card{background:linear-gradient(135deg,var(--navy),#16507F);color:#fff;border-radius:16px;padding:26px 24px}
.cta-card h3{color:#fff;font-size:19px;letter-spacing:-.3px}
.cta-card p{color:rgba(255,255,255,.74);margin-top:8px;font-size:14px;max-width:560px}
.cta-card .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
.cta-card .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff}
@media (max-width:899px){
  .faq-nav{position:static}
  .faq-nav .panel-h{padding:14px 14px 0}
  .faq-item{padding:16px 15px}
}

/* ========== 物流知识（内容 CMS 前台） ========== */
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1px solid var(--line2);border-radius:99px;background:#fff;font-size:13px;color:var(--muted);transition:.2s;white-space:nowrap}
.chip span{font-size:11.5px;color:var(--faint)}
.chip:hover{border-color:var(--navy);color:var(--navy)}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chip.on span{color:rgba(255,255,255,.6)}

.art-grid{display:grid;gap:22px;grid-template-columns:minmax(0,1fr)}
.art-grid>*{min-width:0}
@media(min-width:960px){.art-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start}}

.art-list{display:grid;gap:14px}
.art-card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;position:relative;overflow:hidden;transition:.26s}
.art-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--orange);transition:width .32s}
.art-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(12,35,64,.45);border-color:#CBD8E6}
.art-card:hover::before{width:100%}
.art-card .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--faint)}
.art-card h3{font-size:18.5px;font-weight:700;color:var(--navy);letter-spacing:-.3px;line-height:1.45;margin:10px 0 8px}
.art-card p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.art-card .more{display:inline-block;margin-top:12px;font-size:13px;font-weight:600;color:var(--orange)}
.art-card:hover .more{color:var(--orange-d)}

.art-side{display:grid;gap:16px;min-width:0}
.art-hot .it{display:flex;gap:10px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--text);line-height:1.6}
.art-hot .it:last-child{border-bottom:0;padding-bottom:0}
.art-hot .it:first-child{padding-top:0}
.art-hot .it i{flex:0 0 18px;height:18px;border-radius:5px;background:var(--soft2);color:var(--muted);font-size:11px;font-style:normal;font-weight:700;display:grid;place-items:center;margin-top:2px}
.art-hot .it:nth-child(1) i{background:#FDF0E9;color:var(--orange-d)}
.art-hot .it:nth-child(2) i{background:#EAF2FB;color:var(--blue)}
.art-hot .it:hover{color:var(--blue)}

/* 详情 */
.art-layout{display:grid;gap:22px;grid-template-columns:minmax(0,1fr)}
.art-layout>*{min-width:0}
@media(min-width:1024px){.art-layout{grid-template-columns:minmax(0,1fr) 250px;align-items:start}}
.art-body{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(20px,3.6vw,44px);min-width:0}
.art-title{font-size:clamp(23px,4.6vw,34px);line-height:1.32;letter-spacing:-1px;color:var(--navy);font-weight:800;margin:10px 0 14px}
.art-meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--faint);padding-bottom:18px;border-bottom:1px solid var(--line)}
.art-lede{margin-top:20px;padding:15px 18px;background:var(--soft);border-left:3px solid var(--orange);border-radius:0 12px 12px 0;font-size:14.5px;color:#2D3E52;line-height:1.8}

.prose{font-size:16px;line-height:1.95;color:#22303F;margin-top:24px;overflow-wrap:break-word}
.prose h2{font-size:21px;font-weight:700;color:var(--navy);letter-spacing:-.4px;margin:34px 0 12px;padding-left:12px;border-left:4px solid var(--orange);line-height:1.5;scroll-margin-top:90px}
.prose h3{font-size:17px;font-weight:700;color:var(--navy);margin:26px 0 10px;line-height:1.5;scroll-margin-top:90px}
.prose h4{font-size:15.5px;font-weight:700;color:var(--navy);margin:20px 0 8px}
.prose p{margin:13px 0}
.prose ul{list-style:disc;margin:13px 0 13px 22px}
.prose ol{list-style:decimal;margin:13px 0 13px 22px}
.prose li{margin:6px 0}
.prose li::marker{color:var(--blue)}
.prose strong{color:var(--navy);font-weight:700}
.prose em{font-style:normal;color:var(--orange-d)}
.prose a{color:var(--blue);border-bottom:1px solid rgba(26,95,168,.32);transition:.18s}
.prose a:hover{color:var(--orange);border-color:var(--orange)}
.prose blockquote{margin:16px 0;padding:12px 18px;background:var(--soft);border-left:3px solid var(--blue);border-radius:0 12px 12px 0;color:var(--muted);font-size:15px}
.prose blockquote p{margin:4px 0}
.prose code{background:var(--soft2);padding:2px 6px;border-radius:5px;font-size:13.5px;font-family:ui-monospace,Menlo,Consolas,monospace;color:#123A63}
.prose pre{background:#0C2340;color:#E6EDF5;padding:16px 18px;border-radius:12px;overflow-x:auto;margin:16px 0;font-size:13.5px;line-height:1.7}
.prose pre code{background:none;color:inherit;padding:0;font-size:13px}
.prose img{max-width:100%;height:auto;border-radius:12px;margin:16px 0;display:block}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.prose-tw{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}
.prose table{width:100%;border-collapse:collapse;font-size:14px;min-width:380px}
.prose th,.prose td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:var(--soft);color:var(--navy);font-weight:600;white-space:nowrap}
.prose tr:last-child td{border-bottom:0}

.art-cta{display:grid;gap:14px;margin-top:32px;padding:20px 22px;background:var(--soft);border:1px solid var(--line);border-radius:14px}
@media(min-width:640px){.art-cta{grid-template-columns:1fr auto;align-items:center}}
.art-cta h4{font-size:15.5px;font-weight:700;color:var(--navy)}
.art-cta p{font-size:13.5px;color:var(--muted);margin-top:4px;line-height:1.7}

.art-nav{display:grid;gap:12px;margin-top:18px}
@media(min-width:640px){.art-nav{grid-template-columns:1fr 1fr}}
.art-nav a{display:block;border:1px solid var(--line);border-radius:13px;padding:13px 16px;background:#fff;transition:.22s}
.art-nav a:hover{border-color:var(--navy);box-shadow:0 12px 26px -20px rgba(12,35,64,.6)}
.art-nav small{display:block;font-size:11.5px;color:var(--faint);margin-bottom:3px}
.art-nav span{font-size:13.5px;color:var(--navy);font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.art-toc{position:sticky;top:84px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;max-height:calc(100vh - 120px);overflow:auto}
.art-toc h4{font-size:11px;letter-spacing:1.6px;color:var(--faint);font-weight:700;margin-bottom:10px}
.art-toc a{display:block;font-size:13px;color:var(--muted);padding:6px 0 6px 11px;border-left:2px solid var(--line);line-height:1.55;transition:.18s}
.art-toc a:hover{color:var(--navy);border-color:var(--orange);background:var(--soft)}
.art-toc a.lv3{padding-left:24px;font-size:12.5px;color:var(--faint)}
@media(max-width:1023px){.art-toc{display:none}}

.art-rel{display:grid;gap:2px}
.art-rel a{display:block;font-size:13.5px;color:var(--text);line-height:1.6;padding:9px 0;border-bottom:1px dashed var(--line);transition:.18s}
.art-rel a:last-child{border-bottom:0;padding-bottom:0}
.art-rel a:hover{color:var(--blue)}

/* 前台分页 */
.pg{display:flex;gap:6px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:26px}
.pg a,.pg span{min-width:34px;height:34px;padding:0 11px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line2);border-radius:9px;font-size:13px;color:var(--muted);background:#fff;transition:.18s}
.pg a:hover{border-color:var(--navy);color:var(--navy)}
.pg .on{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:600}
.pg .dis{opacity:.45}

@media(max-width:639px){
  .art-body{padding:20px 16px;border-radius:14px}
  .art-card{padding:18px}
  .art-card h3{font-size:17px}
  .prose{font-size:15.5px;line-height:1.9}
  .prose h2{font-size:19px}
  .prose h3{font-size:16px}
  .prose ul,.prose ol{margin-left:18px}
}

/* 导航在窄桌面收窄间距，1080px 以上才露出电话号码，避免 8 个菜单项挤在一起 */
@media(min-width:1080px){
  .nav-links{gap:22px;font-size:14.2px}
  .nav-tel{display:block}
}
@media(min-width:1240px){
  .nav-links{gap:28px;font-size:14.5px}
}

/* ============================================================
   首页滚动呈现增强 v2 —— 多层视觉：文字浮现 / 3D 跟随 / 视差 / 滚动进度
   ============================================================ */

/* 1) 区块进场曲线带轻微过冲，到位时有一点"弹"的质感 */
.js .rv{
  transition:
    opacity .8s cubic-bezier(.2,.8,.3,1) var(--d,0s),
    transform 1.08s cubic-bezier(.14,1.05,.28,1) var(--d,0s),
    filter .8s cubic-bezier(.2,.8,.3,1) var(--d,0s);
}

/* 2) 标题逐字（中文）/逐词（英文）浮现：无 JS 时不生成 span，文字照常可见 */
.js [data-split] .wt{
  display:inline-block;
  opacity:0;
  transform:translate3d(0,.52em,0);
  filter:blur(5px);
  transition:
    opacity .6s ease var(--wd,0s),
    transform .95s cubic-bezier(.16,.72,.24,1) var(--wd,0s),
    filter .6s ease var(--wd,0s);
}
.js [data-split].on .wt{opacity:1;transform:none;filter:none}

/* 3) 线路卡自下翻起：父级给透视，卡片带一点 rotateX */
.lines-grid{perspective:1200px}
.js .line-card.rv{
  transform:translate3d(0,50px,0) rotateX(7deg) scale(.975);
  transform-origin:50% 100%;
}
.js .line-card.rv.in{transform:none}

/* 4) 卡片 3D 跟随鼠标 + 高光扫过（仅精确指针设备） */
.tilt{position:relative;transform-style:preserve-3d}
.tilt::after{
  content:"";
  position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:3;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.55),rgba(255,255,255,0) 62%);
  opacity:0;transition:opacity .35s ease;
}
@media (hover:hover) and (pointer:fine){
  .tilt{transition:transform .45s cubic-bezier(.2,.9,.3,1),box-shadow .45s ease,border-color .45s ease,background .3s ease}
  .tilt:hover{
    transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translate3d(0,-4px,0);
    box-shadow:0 28px 54px -30px rgba(12,35,64,.55);
    border-color:#C6D5E6;
  }
  .tilt:hover::after{opacity:1}
}

/* 5) 流程线随滚动生长 + 节点依次点亮 */
.flow{position:relative}
.flow-line{position:absolute;left:0;top:-1px;width:100%;height:2px;pointer-events:none;z-index:0;border-radius:2px}
.flow-line b{display:block;height:100%;width:calc(var(--p,0) * 100%);background:linear-gradient(90deg,var(--orange),#FFB27A);border-radius:2px;box-shadow:0 0 10px rgba(242,103,34,.55)}
.step::before{transition:background .35s ease,border-color .35s ease,color .35s ease,transform .45s cubic-bezier(.2,1.3,.4,1),box-shadow .35s ease}
.step.lit::before{background:var(--orange);border-color:var(--orange);color:#fff;transform:scale(1.14);box-shadow:0 0 0 5px rgba(242,103,34,.12)}

/* 6) 深蓝数据条一次性扫光 */
.stats::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.14) 50%,transparent 58%);
  transform:translateX(-110%);opacity:0;
}
.stats.sweep::after{animation:statSweep 1.6s cubic-bezier(.3,.7,.4,1) .12s both}
@keyframes statSweep{
  0%{transform:translateX(-110%);opacity:0}
  18%{opacity:1}
  100%{transform:translateX(110%);opacity:0}
}

/* 7) 首屏鼠标光晕 */
.hero-spot{
  position:absolute;left:0;top:0;width:560px;height:560px;border-radius:50%;
  pointer-events:none;z-index:1;will-change:transform;
  background:radial-gradient(circle,rgba(242,103,34,.10),rgba(242,103,34,0) 62%);
  opacity:0;transition:opacity .5s ease;
}
@media (hover:hover) and (pointer:fine){
  .hero:hover .hero-spot{opacity:1}
}

/* 8) 主按钮光泽扫过 */
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{
  content:"";position:absolute;top:0;left:0;width:55%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:translateX(-180%) skewX(-18deg);
  transition:transform .8s cubic-bezier(.3,.7,.4,1);
  pointer-events:none;
}
.btn-primary:hover::after{transform:translateX(320%) skewX(-18deg)}

/* 手机端减少 3D 与模糊，保帧率 */
@media (max-width:899px){
  .js .line-card.rv{transform:translate3d(0,34px,0) scale(.98)}
  .js .line-card.rv.in{transform:none}
  .js [data-split] .wt{filter:none;transform:translate3d(0,.42em,0)}
  .flow-line{left:-1px;top:0;width:2px;height:100%}
  .flow-line b{width:100%;height:calc(var(--p,0) * 100%);background:linear-gradient(180deg,var(--orange),#FFB27A);box-shadow:0 0 8px rgba(242,103,34,.45)}
}

@media (prefers-reduced-motion:reduce){
  .js [data-split] .wt{opacity:1;transform:none;filter:none;transition:none}
  .js .rv,.js .line-card.rv{transition:none}
  .stats.sweep::after{animation:none}
  .btn-primary::after{display:none}
  .tilt::after{display:none}
}

/* ---------- 语言切换器 ---------- */
.lang-sw{display:inline-flex;align-items:center;border:1px solid var(--line2);border-radius:8px;overflow:hidden;background:#fff}
.lang-sw a{display:inline-flex;align-items:center;height:26px;padding:0 10px;font-size:12px;color:var(--muted);transition:.2s;white-space:nowrap}
.lang-sw a + a{border-left:1px solid var(--line2)}
.lang-sw a:hover{color:var(--navy);background:var(--soft)}
.lang-sw a[aria-current="true"]{background:var(--navy);color:#fff;font-weight:600}

/* ---- 杰哥教你发快递：抖音精选视频 ---- */
.vids-blk{padding-top:8px}
.vid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.vid-card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s,border-color .25s}
.vid-card:hover{box-shadow:0 14px 34px rgba(11,42,84,.13);border-color:transparent}
.vid-cover{position:relative;aspect-ratio:4/5;background:linear-gradient(150deg,var(--vg1,#123a6b),var(--vg2,#1d5fa8));display:grid;place-items:center;overflow:hidden}
.vid-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s}
.vid-card:hover .vid-cover img{transform:scale(1.05)}
.vid-play{position:relative;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.22);backdrop-filter:blur(4px);border:2px solid rgba(255,255,255,.85);display:grid;place-items:center;transition:.25s}
.vid-play::after{content:'';margin-left:4px;border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff}
.vid-card:hover .vid-play{background:var(--orange);border-color:var(--orange)}
.vid-dur{position:absolute;right:10px;bottom:12px;font-size:11.5px;font-weight:700;color:#fff;background:rgba(6,18,36,.72);border-radius:6px;padding:3px 7px;letter-spacing:.03em}
.vid-src{position:absolute;left:10px;bottom:12px;font-size:11px;color:rgba(255,255,255,.85);background:rgba(6,18,36,.55);border-radius:6px;padding:3px 8px}
.vid-card h4{padding:12px 14px 14px;font-size:14.5px;line-height:1.5;font-weight:600;color:var(--ink)}
.vid-card:hover h4{color:var(--navy)}
@media(max-width:960px){.vid-grid{grid-template-columns:repeat(2,1fr);gap:12px}.vid-card h4{font-size:13.5px;padding:10px 12px 12px}}

/* ---- 首页主视觉幻灯片（slide-a 浅色 / slide-b 深色报价行动区） ---- */
.hero-slider{position:relative;display:grid}
.hero-slider .slide{grid-area:1/1;min-width:0;opacity:0;transform:translateY(16px) scale(.985);transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1);pointer-events:none}
.hero-slider .slide.is-on{opacity:1;transform:none;pointer-events:auto;z-index:1}
.slide-b{background:var(--navy);color:#fff;overflow:hidden;display:grid;align-items:center}
.sb-deco{position:absolute;inset:0;background:radial-gradient(70% 130% at 12% 110%,rgba(26,95,168,.72),transparent 60%),radial-gradient(60% 110% at 96% -10%,rgba(242,103,34,.28),transparent 62%)}
.sb-in{position:relative;z-index:1;text-align:center;padding:52px 20px 58px}
.sb-in h2{font-size:clamp(24px,5.4vw,34px);letter-spacing:-1px;font-weight:800;line-height:1.28;color:#fff}
.sb-kicker{display:inline-block;font-size:12.5px;font-weight:700;color:var(--orange);letter-spacing:.06em;margin-bottom:12px}
.sb-in p{color:rgba(255,255,255,.74);margin-top:10px;font-size:15px}
.sb-in .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}
.sb-in .btn-ghost{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
.sb-in .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.sb-tags{display:flex;flex-wrap:wrap;gap:14px 22px;justify-content:center;margin-top:26px;font-size:13px;color:rgba(255,255,255,.66)}
.sb-tags span{display:flex;align-items:center;gap:6px}
.sb-tags i{font-style:normal;color:var(--orange);font-weight:800}
/* 每次切入的内容错落上浮 */
.sb-up{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s cubic-bezier(.22,.61,.36,1);transition-delay:var(--d,0s)}
.slide-b.is-on .sb-up{opacity:1;transform:none}
/* 控件：左右箭头 + 圆点进度 */
.sl-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:40px;height:40px;border-radius:50%;border:1px solid rgba(12,35,64,.18);background:rgba(255,255,255,.85);backdrop-filter:blur(4px);color:var(--navy);font-size:20px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.25s;opacity:0}
.hero-slider:hover .sl-arrow{opacity:1}
.sl-arrow:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.sl-arrow.prev{left:14px}
.sl-arrow.next{right:14px}
.sl-dots{position:absolute;left:0;right:0;bottom:12px;z-index:3;display:flex;justify-content:center;gap:8px;pointer-events:none}
.sl-dots button{pointer-events:auto;width:8px;height:8px;border-radius:999px;border:0;padding:0;background:rgba(12,35,64,.28);cursor:pointer;transition:.3s;position:relative;overflow:hidden}
.slide-b.is-on ~ .sl-dots button{background:rgba(255,255,255,.4)}
.sl-dots button.on{width:26px;background:rgba(12,35,64,.85)}
.slide-b.is-on ~ .sl-dots button.on{background:rgba(255,255,255,.9)}
.sl-dots button.on::after{content:"";position:absolute;left:0;top:0;bottom:0;width:100%;background:var(--orange);transform-origin:left;animation:dotfill 5s linear forwards}
@keyframes dotfill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(max-width:900px){.sl-arrow{display:none}.sb-in{padding:44px 20px 50px}.sb-tags{gap:10px 16px;font-size:12px}}
@media(prefers-reduced-motion:reduce){
  .hero-slider .slide,.sb-up{transition:none}
  .sl-dots button.on::after{animation:none}
}
.slide-a .hero-in{padding-bottom:34px}
.sb-route{position:absolute;right:-40px;bottom:-30px;width:min(46%,380px);height:auto;opacity:.9;pointer-events:none}
@media(max-width:900px){.sb-route{right:-60px;bottom:-24px;width:300px;opacity:.75}}

/* 视频区块：标题行右上角按钮 + 去掉顶部 padding（绿色那块），与上方卡片贴近 */
section.vids-blk{padding-top:0}
.vids-blk .blk-head{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.vids-blk .bh-main{max-width:660px}
.vid-more{white-space:nowrap;margin-bottom:2px}
@media(max-width:640px){.vids-blk .blk-head{align-items:flex-start}.vid-more{margin-bottom:0}}
@media(max-width:640px){.vid-src{max-width:calc(100% - 70px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}

/* ---- 幻灯片文案字号/字距加大 ---- */
.sb-in{padding-top:62px;padding-bottom:70px}
.sb-kicker{font-size:15.5px;letter-spacing:.16em;margin-bottom:18px}
.sb-in h2{font-size:clamp(30px,6.6vw,46px);letter-spacing:.03em;line-height:1.26}
.sb-in p{font-size:19px;letter-spacing:.03em;margin-top:16px;line-height:1.6}
.sb-in .actions{margin-top:32px;gap:16px}
.sb-tags{font-size:15.5px;letter-spacing:.03em;margin-top:34px;gap:16px 30px}
.sb-in .actions .btn{min-width:172px;padding:15px 30px;font-size:17px;letter-spacing:.05em}
@media(max-width:900px){
  .sb-in{padding:48px 20px 56px}
  .sb-in p{font-size:16.5px;margin-top:12px}
  .sb-in .actions{margin-top:26px;gap:12px}
  .sb-tags{font-size:13.5px;margin-top:26px;gap:12px 20px}
  .sb-in .actions .btn{min-width:150px;padding:13px 24px;font-size:15px}
}

/* 入场动画选择器泛化：所有幻灯片通用 */
.slide.is-on .sb-up{opacity:1;transform:none}
.slide-b.is-on ~ .sl-dots button,.slide-c.is-on ~ .sl-dots button{background:rgba(255,255,255,.4)}
.slide-b.is-on ~ .sl-dots button.on,.slide-c.is-on ~ .sl-dots button.on{background:rgba(255,255,255,.9)}

/* ---- 幻灯片 3：双11 促销（红橙暖色） ---- */
.slide-c{background:linear-gradient(135deg,#7A1220,#C0392B 55%,#E85D26);color:#fff;overflow:hidden;display:grid;align-items:center}
.sc-deco{position:absolute;inset:0;background:radial-gradient(60% 120% at 88% 8%,rgba(255,199,0,.28),transparent 55%),radial-gradient(70% 120% at 6% 100%,rgba(255,140,60,.32),transparent 62%)}
.sc-big{position:absolute;right:-2%;top:50%;transform:translateY(-50%);font-size:clamp(130px,24vw,240px);font-weight:900;letter-spacing:-.04em;color:rgba(255,255,255,.07);line-height:1;pointer-events:none;user-select:none;font-variant-numeric:tabular-nums}
.sc-badge{position:absolute;left:4%;top:12%;display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#FFD34D,#FF9A1F);color:#7A1220;font-weight:900;font-size:13px;line-height:1.25;text-align:center;box-shadow:0 10px 26px rgba(0,0,0,.28);transform:rotate(-8deg)}
.sc-badge b{font-size:17px}
.sc-deco2{position:absolute;inset:0;pointer-events:none}
@media(max-width:900px){.sc-badge{width:58px;height:58px;font-size:11px;left:3%;top:8%}.sc-badge b{font-size:14px}}
@media(prefers-reduced-motion:reduce){.sc-badge{transform:none}}
.slide-c .sb-kicker{color:#FFD34D}
.slide-c .sb-tags i{color:#FFD34D}

/* ---- 视频落地页 /video/{slug}：左视频+文字稿，右关联线路与相关视频 ---- */
.vpage{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;padding:28px 0 66px;align-items:start}
.vpage-main{min-width:0}
.vpage-card{display:block;max-width:none;margin:0}
.vpage-card .vid-cover{aspect-ratio:16/9}
.vpage-body{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 28px}
.vpage-body h2{font-size:19px;font-weight:800;color:var(--navy);margin-bottom:14px;letter-spacing:.01em}
.vpage-body{font-size:15.5px;line-height:1.85;color:var(--text)}
.vpage-body::after{content:"";display:block;clear:both}
.vpage-cta{margin-top:22px;background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;text-align:center}
.vpage-cta h3{font-size:18px;font-weight:800;color:var(--navy)}
.vpage-cta p{color:var(--muted);font-size:14.5px;margin-top:8px;line-height:1.7}
.vpage-cta .actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:18px}
.vpage-side{display:grid;gap:16px;position:sticky;top:84px}
.vside-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 18px 20px}
.vside-k{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.vside-line{display:block;border-radius:10px;padding:12px 14px;background:var(--soft);text-decoration:none;transition:.2s}
.vside-line strong{display:block;color:var(--navy);font-size:15.5px;font-weight:800}
.vside-line span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.vside-line:hover{background:var(--soft2)}
.vside-list{display:grid;gap:10px}
.vside-list a{display:grid;grid-template-columns:64px minmax(0,1fr);gap:10px;align-items:center;text-decoration:none;color:var(--text);transition:.2s}
.vside-list a:hover .vside-t{color:var(--orange)}
.vside-thumb{width:64px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--soft2);display:block}
.vside-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.vside-t{font-size:13.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:980px){
  .vpage{grid-template-columns:minmax(0,1fr);gap:24px;padding:22px 0 52px}
  .vpage-side{position:static}
  .vpage-body{padding:22px 20px;font-size:15px}
}

/* ---- 计算器计费方式切换（按重量 / 按方数 / 整车） ---- */
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--line2);border-radius:10px;overflow:hidden;background:#fff}
.seg-i{position:relative;display:block;margin:0;cursor:pointer}
.seg-i input{position:absolute;inset:0;opacity:0;pointer-events:none}
.seg-i span{display:block;text-align:center;padding:10px 6px;font-size:13.5px;color:var(--muted);transition:.18s;border-right:1px solid var(--line2);white-space:nowrap}
.seg-i:last-child span{border-right:0}
.seg-i input:checked + span{background:var(--navy);color:#fff;font-weight:700}
.seg-i:hover span{color:var(--navy)}
.seg-i input:checked + span:hover{color:#fff}
.calc-pane{display:grid;gap:14px}
@media(max-width:520px){
  .seg-i span{font-size:12.5px;padding:9px 4px}
}

/* ---- 首屏线路起价卡：哪条线 / 多少天 / 多少钱起（数据驱动） ---- */
.hero-rates{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:10px;margin-top:30px;max-width:580px}
.hero-rates a{display:block;padding:12px 14px;border:1px solid var(--line2);border-radius:12px;background:#fff;text-decoration:none;transition:.22s;box-shadow:0 1px 2px rgba(12,35,64,.04)}
.hero-rates a:hover{border-color:var(--orange);box-shadow:0 8px 20px rgba(12,35,64,.10);transform:translateY(-2px)}
.hero-rates b{display:block;color:var(--navy);font-size:14.5px;font-weight:800;line-height:1.25}
.hero-rates span{display:block;color:var(--muted);font-size:12.5px;margin-top:4px}
.hero-rates em{display:block;color:var(--orange-d);font-size:15.5px;font-weight:800;font-style:normal;margin-top:8px;letter-spacing:.01em}
@media(max-width:640px){
  .hero-rates{grid-template-columns:1fr 1fr;gap:8px;margin-top:24px}
  .hero-rates a{padding:10px 11px}
  .hero-rates b{font-size:13px}
  .hero-rates span{font-size:11.5px}
  .hero-rates em{font-size:14px;margin-top:6px}
}

/* ---- 线路详情：时效构成条 ---- */
.tl-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(84px,1fr));gap:8px}
.tl-step{padding:14px 8px;border-radius:10px;text-align:center;background:var(--soft);border:1px solid var(--line)}
.tl-step b{display:block;font-size:24px;font-weight:800;color:var(--navy);line-height:1;letter-spacing:-.01em}
.tl-step span{display:block;font-size:12px;color:var(--muted);margin-top:6px;line-height:1.35}
.tl-step:last-child{background:linear-gradient(180deg,#FFF4EC,#FFE9D9);border-color:#FBD4BC}
.tl-step:last-child b{color:var(--orange-d)}
.tl-note{font-size:12.5px;color:var(--faint);line-height:1.75;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line2)}

/* ---- 线路详情：影响时效的四因素 ---- */
.fact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.fact{padding:16px 16px 18px;border-radius:10px;background:var(--soft);border:1px solid var(--line)}
.fact b{display:block;font-size:14px;font-weight:800;color:var(--navy);margin-bottom:7px}
.fact p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
@media(max-width:640px){
  .tl-step b{font-size:20px}
  .tl-step span{font-size:11px}
  .fact-grid{grid-template-columns:1fr}
}

/* ---- 悬浮客服：400 电话 / 企业微信活码 / 留资回电 ---- */
.cfloat{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.cf-btn{width:56px;height:56px;border:0;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 12px 28px -12px rgba(230,90,20,.7);transition:transform .2s,background .2s}
.cf-btn:hover{background:var(--orange-d);transform:translateY(-2px)}
.cf-btn:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.cf-btn svg{width:25px;height:25px}
.cf-btn .cf-i-close{display:none}
.cfloat.open .cf-btn .cf-i-open{display:none}
.cfloat.open .cf-btn .cf-i-close{display:block}

.cf-panel{width:272px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 26px 60px -28px rgba(12,35,64,.5);opacity:0;transform:translateY(10px) scale(.97);transform-origin:bottom right;transition:opacity .18s ease,transform .18s ease}
.cf-panel.in{opacity:1;transform:none}
.cf-hd{padding:2px 4px 10px;border-bottom:1px solid var(--line)}
.cf-hd b{display:block;font-size:14px;font-weight:800;color:var(--navy)}
.cf-hd span{display:block;font-size:12px;color:var(--faint);margin-top:3px}
.cf-item{display:grid;grid-template-columns:36px minmax(0,1fr) 12px;gap:11px;align-items:center;width:100%;padding:11px 6px;border:0;background:none;font-family:inherit;text-align:left;text-decoration:none;border-radius:10px;cursor:pointer;transition:background .16s}
.cf-item:hover{background:var(--soft)}
.cf-item:focus-visible{outline:2px solid var(--orange);outline-offset:-2px}
.cf-ic{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex:none}
.cf-ic svg{width:19px;height:19px}
.ic-call{background:#FFF1E7;color:#C8510C}
.ic-wecom{background:#E6F6EC;color:#0E7A3E}
.ic-form{background:#EDF2FA;color:#2A5C96}
.cf-t{min-width:0}
.cf-t b{display:block;font-size:13.5px;font-weight:700;color:var(--navy);line-height:1.3}
.cf-t em{display:block;font-size:12px;font-style:normal;color:var(--muted);margin-top:2px;line-height:1.4}
.cf-arw{color:var(--faint);font-size:16px;line-height:1;text-align:right}
.cf-tip{margin:8px 4px 2px;padding-top:10px;border-top:1px dashed var(--line2);font-size:11.5px;color:var(--faint);line-height:1.6}

.cf-modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .18s ease}
/* display:flex 会压掉 hidden 的 display:none，必须显式还原，否则遮罩常驻盖住全站 */
.cf-modal[hidden],.cf-panel[hidden]{display:none}
.cf-modal.in{opacity:1}
.cf-modal-bd{position:absolute;inset:0;background:rgba(8,20,36,.56)}
.cf-modal-card{position:relative;width:min(320px,calc(100vw - 44px));background:#fff;border-radius:18px;padding:22px 22px 18px;text-align:center;box-shadow:0 30px 70px -30px rgba(0,0,0,.45)}
.cf-modal-card b{display:block;font-size:15px;font-weight:800;color:var(--navy)}
.cf-modal-card img{display:block;width:100%;max-width:230px;margin:14px auto 0;border-radius:10px;background:#fff}
.cf-modal-card p{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:12px}
.cf-modal-id{margin-top:6px!important;color:var(--navy)!important;font-weight:600}
.cf-modal-x{position:absolute;top:6px;right:10px;width:32px;height:32px;border:0;background:none;font-size:23px;line-height:1;color:var(--faint);cursor:pointer;border-radius:50%}
.cf-modal-x:hover{background:var(--soft);color:var(--navy)}

@media(max-width:899px){
  .cfloat{right:14px;bottom:calc(80px + env(safe-area-inset-bottom))}
  .cf-panel{width:min(268px,calc(100vw - 28px))}
}
@media(prefers-reduced-motion:reduce){
  .cf-panel,.cf-modal{transition:none}
}