@charset "utf-8";
/* ============================================================
   Yunling site-extra.css - custom components layer
   Fits the precompiled tailwind token system, not a widget library
   ============================================================ */

:root{
  --brand:#16326b;
  --brand-dark:#0e2450;
  --yl-teal:#0e8f9e;
  --yl-teal-soft:#e6f4f5;
  --yl-gold:#c08a2e;
  --yl-warn:#b4552b;
  --yl-ok:#2f7d5d;
  --yl-radius:10px;
  --yl-shell:min(1200px, 100% - 80px);
}
@media (max-width:1024px){:root{--yl-shell:min(1200px, 100% - 40px)}}
@media (max-width:640px){:root{--yl-shell:calc(100% - 28px)}}

body{-webkit-font-smoothing:antialiased}
.yl-wrap{width:var(--yl-shell);margin-inline:auto}

/* ----------   ---------- */
.yl-head{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(18,43,74,.02)}
.yl-hd-in{display:flex;align-items:center;gap:28px;height:76px}
.yl-brand{width:200px;flex-shrink:0;display:block}
.yl-brand img{width:100%;height:auto;display:block}
.yl-nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0}
.yl-nav>a,.yl-nav>details>summary{font-size:15px;color:var(--ink);padding:10px 12px;cursor:pointer;
  border-bottom:2px solid transparent;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.yl-nav>a:hover,.yl-nav>details>summary:hover,.yl-nav>a.yl-on,.yl-nav>details>summary.yl-on{
  color:var(--brand);border-bottom-color:var(--brand)}
.yl-nav details{position:relative}
.yl-nav summary{list-style:none}
.yl-nav summary::-webkit-details-marker{display:none}
.yl-drop-panel{position:absolute;left:0;top:100%;min-width:190px;background:#fff;border:1px solid var(--line);
  border-radius:8px;box-shadow:0 12px 32px rgba(18,43,74,.10);padding:8px;display:grid;gap:2px}
.yl-drop-panel a{font-size:14px;color:var(--ink);padding:9px 12px;border-radius:6px}
.yl-drop-panel a:hover{background:var(--surface);color:var(--brand)}
.yl-drop-chev{transition:transform .18s}
.yl-nav details[open] .yl-drop-chev{transform:rotate(180deg)}
.yl-hd-tools{display:flex;align-items:center;gap:14px;flex-shrink:0}
.yl-hd-tel{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink);
  font-variant-numeric:tabular-nums}
.yl-hd-tel svg{color:var(--brand)}
.yl-hd-quote{background:var(--brand);color:#fff;font-size:14px;padding:9px 18px;border-radius:6px;
  white-space:nowrap}
.yl-hd-quote:hover{background:var(--brand-dark);color:#fff}
.yl-hd-cart{position:relative;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border:1px solid var(--line);border-radius:6px;color:var(--ink)}
.yl-hd-cart:hover{border-color:var(--brand);color:var(--brand)}
.yl-hd-cart-n{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;border-radius:9px;
  background:var(--yl-teal);color:#fff;font-size:11px;line-height:18px;text-align:center;padding:0 4px}
.yl-burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;color:var(--ink)}
.yl-burger svg{width:22px;height:22px}
.yl-mnav{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 0 16px}
.yl-mnav.is-open{display:block}
.yl-mnav>a,.yl-mnav .yl-msub>span{display:block;padding:12px 20px;font-size:15px;color:var(--ink);font-weight:600}
.yl-mnav>a{border-bottom:1px solid #f2f5f8}
.yl-mnav .yl-msub a{display:block;padding:9px 34px;font-size:14px;color:var(--muted)}
.yl-mnav .yl-msub{border-bottom:1px solid #f2f5f8}
.yl-skip{position:absolute;top:-64px;left:0}
.yl-skip:focus{top:12px;left:12px;z-index:99;background:#fff;padding:10px 16px;border-radius:6px}

@media (max-width:1200px){
  .yl-hd-tel span,.yl-hd-tel{font-size:13px}
  .yl-nav>a,.yl-nav>details>summary{padding:10px 8px;font-size:14px}
}
@media (max-width:1024px){
  .yl-nav,.yl-hd-tools{display:none}
  .yl-burger{display:flex;margin-left:auto}
  .yl-brand{width:160px}
}

/* ----------   ---------- */
section.yl-hero{position:relative;min-height:560px;height:auto;display:flex;flex-direction:column;
  justify-content:center;overflow:hidden;background:#0f2748}
.yl-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.yl-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,32,68,.94) 0%,rgba(14,36,80,.80) 46%,rgba(14,143,158,.36) 100%)}
.yl-hero-body{position:relative;z-index:2;width:var(--yl-shell);max-width:var(--yl-shell);
  margin-left:auto;margin-right:auto;padding:76px 0 48px;box-sizing:border-box}
.yl-hero-kick{display:inline-flex;align-items:center;gap:10px;color:#a9c8d6;font-size:12px;
  letter-spacing:.22em;text-transform:uppercase;margin-bottom:18px}
.yl-hero-kick span{width:34px;height:1px;background:#a9c8d6;display:inline-block}
.yl-hero-title{color:#fff;font-size:clamp(30px,4vw,52px);line-height:1.24;font-weight:700;letter-spacing:-.01em}
.yl-hero-title em{font-style:normal;color:#7fd8e0}
.yl-hero-tag{margin-top:16px;color:#d3e3ec;font-size:15px;letter-spacing:.14em}
.yl-hero-text{margin-top:16px;max-width:640px;color:#c3d5e2;font-size:15.5px;line-height:1.85}
.yl-hero-act{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.yl-btn-main,.yl-btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:6px;
  font-size:15px;font-weight:500}
.yl-btn-main{background:var(--yl-teal);color:#fff}
.yl-btn-main:hover{background:#0b7d8a;color:#fff}
.yl-btn-ghost{border:1px solid rgba(255,255,255,.42);color:#fff}
.yl-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.yl-hero-facts{position:relative;z-index:2;width:var(--yl-shell);max-width:var(--yl-shell);
  margin:0 auto 40px;display:grid;box-sizing:border-box;
  grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14);
  border-radius:10px;overflow:hidden;transform:translateY(-1px)}
.yl-hero-facts>div{background:rgba(10,28,60,.72);padding:18px 20px}
.yl-hero-facts b{display:block;color:#fff;font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}
.yl-hero-facts span{display:block;color:#a9c3d4;font-size:12.5px;margin-top:4px}
@media (max-width:760px){.yl-hero-facts{grid-template-columns:repeat(2,1fr)}}

/* ----------   ---------- */
.yl-sec{padding:68px 0}
.yl-sec.soft{background:var(--surface)}
.yl-sec-head{text-align:center;margin-bottom:38px}
.yl-sec-kick{color:var(--yl-teal);font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:10px}
.yl-sec-head h2{font-size:clamp(22px,2.6vw,32px);color:var(--ink);font-weight:700;line-height:1.3}
.yl-sec-rule{display:block;width:44px;height:3px;background:var(--yl-teal);margin:16px auto 0;border-radius:2px}
.yl-sec-sub{color:var(--muted);font-size:15px;margin-top:14px;max-width:680px;margin-inline:auto;line-height:1.8}

/* ----------  /  ---------- */
.yl-grid{display:grid;gap:24px}
.yl-g3{grid-template-columns:repeat(3,1fr)}
.yl-g4{grid-template-columns:repeat(4,1fr)}
.yl-g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.yl-g3,.yl-g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.yl-g3,.yl-g4,.yl-g2{grid-template-columns:1fr}}

.yl-svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--yl-radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}
.yl-svc-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(18,43,74,.10);border-color:#c9d8e6}
.yl-svc-card img{width:100%;height:172px;object-fit:cover;display:block}
.yl-svc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.yl-svc-card .yl-svc-ico{position:relative;z-index:1}
.yl-svc-ico{width:40px;height:40px;border-radius:9px;background:var(--yl-teal-soft);color:var(--yl-teal);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px}
.yl-svc-body h3{font-size:17.5px;color:var(--ink);font-weight:600;margin:0 0 8px;line-height:1.45}
.yl-svc-ico+.yl-svc-body h3,.yl-svc-body .yl-svc-ico{flex-shrink:0}
.yl-svc-body p{color:var(--muted);font-size:14px;line-height:1.8;flex:1}
.yl-btn{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;
  font-weight:500}
a.yl-btn, span.yl-btn, .yl-svc-body a.yl-btn{display:inline-flex;width:auto;align-self:flex-start;
  color:var(--brand);background:transparent;padding:0;border:0;margin-top:18px}
a.yl-btn:hover, span.yl-btn:hover{color:var(--yl-teal);background:transparent}
.yl-card-b a, .yl-catcard, .yl-rec{color:inherit}
.yl-cta a{color:var(--brand)}
.yl-foot a{color:rgba(255,255,255,.68)}
.yl-btn svg{transition:transform .2s}
.yl-btn:hover svg{transform:translateX(3px)}

/* （ ， ） */
.yl-catcard{border:1px solid var(--line);border-radius:var(--yl-radius);padding:24px;background:#fff;
  display:block;transition:border-color .22s,box-shadow .22s}
.yl-catcard:hover{border-color:var(--yl-teal);box-shadow:0 12px 28px rgba(14,143,158,.10)}
.yl-catcard img{width:100%;height:120px;object-fit:contain;display:block;margin-bottom:16px}
.yl-catcard-n{font-size:12px;color:var(--yl-teal);letter-spacing:.16em;margin-bottom:8px}
.yl-catcard h3{font-size:16.5px;color:var(--ink);font-weight:600;margin-bottom:6px}
.yl-catcard p{font-size:13.5px;color:var(--muted);line-height:1.75}
.yl-catcard-foot{margin-top:14px;font-size:13px;color:var(--brand);display:flex;align-items:center;gap:5px}

/* ----------   ---------- */
.yl-card{border:1px solid var(--line);border-radius:var(--yl-radius);background:#fff;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s}
.yl-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(18,43,74,.09)}
.yl-card-img{position:relative;background:#f7f9fb;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.yl-card-img img{width:100%;height:100%;object-fit:contain;padding:12px}
.yl-card-tag{position:absolute;left:10px;top:10px;background:rgba(22,50,107,.92);color:#fff;
  font-size:11px;padding:3px 8px;border-radius:4px;letter-spacing:.04em}
.yl-card-b{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.yl-card-model{font-size:11.5px;color:var(--muted);letter-spacing:.06em;font-family:var(--font-mono)}
.yl-card-b h3{font-size:15.5px;color:var(--ink);font-weight:600;margin:6px 0 8px;line-height:1.45}
.yl-card-spec{font-size:12.5px;color:var(--muted);line-height:1.7;flex:1}
.yl-card-f{display:flex;align-items:center;justify-content:space-between;margin-top:14px;
  padding-top:12px;border-top:1px dashed var(--line)}
.yl-price{color:var(--yl-warn);font-weight:700;font-size:17px;font-variant-numeric:tabular-nums}
.yl-price small{font-size:11px;font-weight:400;color:var(--muted);margin-left:3px}

/* ----------   /   ---------- */
.yl-qbtn{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--brand);color:var(--brand);
  font-size:12.5px;padding:6px 12px;border-radius:5px;background:#fff;cursor:pointer}
.yl-qbtn:hover{background:var(--brand);color:#fff}
.yl-qbtn.is-in{background:var(--yl-teal-soft);border-color:var(--yl-teal);color:var(--yl-teal)}
.yl-qbtn.is-in:hover{background:#fbe9e4;border-color:var(--yl-warn);color:var(--yl-warn)}

/* ----------   ---------- */
.yl-picker{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;
  box-shadow:0 10px 30px rgba(18,43,74,.06)}
.yl-picker-h{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-bottom:16px;border-bottom:1px solid var(--line)}
.yl-picker-h h3{font-size:18px;color:var(--ink);font-weight:600}
.yl-picker-h span{font-size:12.5px;color:var(--muted)}
.yl-pk-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:20px 0}
@media (max-width:900px){.yl-pk-row{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.yl-pk-row{grid-template-columns:1fr}}
.yl-pk-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.yl-pk-row select,.yl-pk-row input{width:100%;border:1px solid var(--line);border-radius:6px;
  padding:11px 12px;font-size:14px;color:var(--ink);background:#fff}
.yl-pk-row select:focus,.yl-pk-row input:focus{outline:2px solid rgba(14,143,158,.28);border-color:var(--yl-teal)}
.yl-pk-out{margin-top:8px;border:1px dashed #cfdbe8;border-radius:10px;background:#f8fbfd;padding:20px 22px}
.yl-pk-out h4{font-size:14.5px;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.yl-pk-li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--ink);
  padding:9px 0;border-bottom:1px dashed #e2eaf2}
.yl-pk-li:last-of-type{border-bottom:0}
.yl-pk-li b{font-variant-numeric:tabular-nums;color:var(--yl-warn)}
.yl-pk-sum{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:14px;
  border-top:1px solid #dbe6f0;flex-wrap:wrap;gap:12px}
.yl-pk-sum strong{font-size:15px;color:var(--ink)}
.yl-pk-sum em{font-style:normal;font-size:22px;color:var(--yl-warn);font-weight:700;
  font-variant-numeric:tabular-nums}
.yl-note{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.7}

/* ----------   ---------- */
.yl-quote-wrap{display:grid;grid-template-columns:1.55fr .9fr;gap:26px;align-items:start}
@media (max-width:980px){.yl-quote-wrap{grid-template-columns:1fr}}
.yl-panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}
.yl-panel>h3{font-size:16.5px;color:var(--ink);margin-bottom:16px;font-weight:600}
.yl-qline{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;
  padding:13px 0;border-bottom:1px solid #f0f4f8}
.yl-qline .nm{font-size:14px;color:var(--ink)}
.yl-qline .md{display:block;font-size:11.5px;color:var(--muted);margin-top:3px;font-family:var(--font-mono)}
.yl-stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:5px;overflow:hidden}
.yl-stepper button{width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  color:var(--muted);background:#fff}
.yl-stepper button:hover{background:var(--surface);color:var(--brand)}
.yl-stepper span{min-width:36px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}
.yl-qdel{color:var(--muted);width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center}
.yl-qdel:hover{color:var(--yl-warn)}
.yl-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.yl-form-grid{grid-template-columns:1fr}}
.yl-field{display:flex;flex-direction:column;gap:7px}
.yl-field.full{grid-column:1/-1}
.yl-field label{font-size:13px;color:var(--muted)}
.yl-field input,.yl-field select,.yl-field textarea{border:1px solid var(--line);border-radius:6px;
  padding:11px 13px;font-size:14px;color:var(--ink);background:#fff;width:100%}
.yl-field textarea{min-height:96px;resize:vertical}
.yl-field input:focus,.yl-field select:focus,.yl-field textarea:focus{outline:2px solid rgba(14,143,158,.28);
  border-color:var(--yl-teal)}
.yl-err{color:#c0392b;font-size:12px;min-height:0}
.yl-frow.has-err input,.yl-frow.has-err textarea,.yl-frow.has-err select{border-color:#e0a196}

/* ----------   ---------- */
.yl-empty{text-align:center;padding:48px 20px;color:var(--muted)}
.yl-empty svg{color:#c3d2e0;margin-bottom:14px}
.yl-empty p{font-size:14px;margin-bottom:16px}

/* ----------   ---------- */
.yl-detail{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start}
@media (max-width:860px){.yl-detail{grid-template-columns:1fr;gap:24px}}
.yl-detail-img{background:#f7f9fb;border:1px solid var(--line);border-radius:12px;padding:26px;
  display:flex;align-items:center;justify-content:center}
.yl-detail-img img{width:100%;max-width:440px;height:auto;object-fit:contain}
.yl-detail h1{font-size:clamp(21px,2.4vw,28px);color:var(--ink);line-height:1.4;font-weight:700}
.yl-detail .model{font-family:var(--font-mono);font-size:13px;color:var(--muted);margin:10px 0 16px;
  letter-spacing:.05em}
.yl-detail .lead{font-size:14.5px;color:var(--muted);line-height:1.9}
.yl-priceband{display:flex;align-items:baseline;gap:10px;margin:22px 0;padding:18px 20px;
  background:var(--surface);border-radius:8px}
.yl-priceband strong{font-size:26px;color:var(--yl-warn);font-variant-numeric:tabular-nums}
.yl-priceband span{font-size:12.5px;color:var(--muted)}
.yl-detail-act{display:flex;gap:12px;flex-wrap:wrap}
.yl-detail-act .a1,.yl-detail-act .a2{display:inline-flex;align-items:center;gap:7px;padding:12px 24px;
  border-radius:6px;font-size:14.5px;cursor:pointer}
.yl-detail-act .a1{background:var(--brand);color:#fff}
.yl-detail-act .a1:hover{background:var(--brand-dark);color:#fff}
.yl-detail-act .a2{border:1px solid var(--brand);color:var(--brand);background:#fff}
.yl-detail-act .a2:hover{background:var(--brand);color:#fff}
.yl-spec{margin-top:6px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.yl-spec caption{text-align:left;font-size:14px;color:var(--ink);font-weight:600;padding:14px 18px;
  background:var(--surface)}
.yl-spec th,.yl-spec td{font-size:13.5px;padding:11px 18px;border-top:1px solid #eef3f8;text-align:left}
.yl-spec th{width:34%;color:var(--muted);font-weight:400;background:#fbfdff}
.yl-spec td{color:var(--ink)}

/* ----------   ---------- */
.yl-tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
.yl-table{width:100%;border-collapse:collapse;min-width:720px}
.yl-table th,.yl-table td{padding:13px 16px;font-size:13.5px;border-bottom:1px solid #eef3f8;text-align:left}
.yl-table th{background:var(--surface);color:var(--ink);font-weight:600;white-space:nowrap}
.yl-table td b{color:var(--yl-warn);font-variant-numeric:tabular-nums}

/* ----------   ---------- */
.yl-fuwu-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}
@media (max-width:860px){.yl-fuwu-hero{grid-template-columns:1fr}}
.yl-fuwu-hero img{width:100%;border-radius:12px;object-fit:cover}
.yl-steps{counter-reset:s;display:grid;gap:0}
.yl-step{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line)}
.yl-step:last-child{border-bottom:0}
.yl-step::before{counter-increment:s;content:counter(s,decimal-leading-zero);width:46px;height:46px;
  border-radius:50%;background:var(--yl-teal-soft);color:var(--yl-teal);display:flex;align-items:center;
  justify-content:center;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}
.yl-step h4{font-size:15px;color:var(--ink);margin-bottom:5px;font-weight:600}
.yl-step p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ----------   /   ---------- */
.yl-rec{display:grid;grid-template-columns:340px 1fr;gap:0;background:#fff;border:1px solid var(--line);
  border-radius:12px;overflow:hidden}
@media (max-width:820px){.yl-rec{grid-template-columns:1fr}}
.yl-rec img{width:100%;height:100%;min-height:220px;object-fit:cover;display:block}
.yl-rec-b{padding:26px 28px}
.yl-rec-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--yl-teal);margin-bottom:10px}
.yl-rec-b h3{font-size:18px;color:var(--ink);margin-bottom:10px;line-height:1.5;font-weight:600}
.yl-rec-b p{font-size:13.5px;color:var(--muted);line-height:1.85}
.yl-kv{display:flex;gap:22px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.yl-kv div{font-size:12.5px;color:var(--muted)}
.yl-kv b{display:block;color:var(--ink);font-size:13.5px;margin-top:3px;font-weight:600}

/* ----------   ---------- */
.yl-prose{font-size:15.5px;line-height:2;color:#2b3d52}
.yl-prose p{margin-bottom:18px}
.yl-prose h2{font-size:20px;color:var(--ink);margin:32px 0 14px;font-weight:700}
.yl-prose h3{font-size:17px;color:var(--ink);margin:26px 0 12px;font-weight:600}
.yl-prose ul{margin:0 0 18px 20px;list-style:disc}
.yl-prose li{margin-bottom:9px}
.yl-prose blockquote{border-left:3px solid var(--yl-teal);background:var(--surface);padding:16px 20px;
  margin:22px 0;font-size:14.5px;color:var(--ink);border-radius:0 8px 8px 0}

/* ---------- FAQ ---------- */
.yl-faq{border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden}
.yl-faq details{border-bottom:1px solid #eef3f8}
.yl-faq details:last-child{border-bottom:0}
.yl-faq summary{padding:17px 20px;font-size:14.5px;color:var(--ink);cursor:pointer;display:flex;
  justify-content:space-between;gap:14px;align-items:center;list-style:none}
.yl-faq summary::-webkit-details-marker{display:none}
.yl-faq summary::after{content:"＋";color:var(--yl-teal);font-size:15px;flex-shrink:0}
.yl-faq details[open] summary::after{content:"－"}
.yl-faq .a{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.85}

/* ----------   ---------- */
.yl-auth{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:860px){.yl-auth{grid-template-columns:1fr}}
.yl-auth dl{display:grid;grid-template-columns:104px 1fr;gap:0;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;background:#fff}
.yl-auth dt{padding:12px 14px;font-size:13px;color:var(--muted);background:var(--surface);
  border-bottom:1px solid #eef3f8}
.yl-auth dd{padding:12px 16px;font-size:13.5px;color:var(--ink);border-bottom:1px solid #eef3f8;
  word-break:break-all}
.yl-verify{background:linear-gradient(135deg,#16326b,#0e2450);color:#fff;border-radius:12px;padding:26px}
.yl-verify h3{font-size:16px;margin-bottom:6px}
.yl-verify p{font-size:13px;color:#b9cde0;line-height:1.8;margin-bottom:16px}
.yl-verify-in{display:flex;gap:10px}
.yl-verify-in input{flex:1;border:0;border-radius:6px;padding:11px 13px;font-size:14px;
  font-family:var(--font-mono);letter-spacing:.06em}
.yl-verify-in button{background:var(--yl-teal);color:#fff;padding:0 20px;border-radius:6px;font-size:14px}
.yl-verify-out{margin-top:14px;font-size:13px;min-height:22px}
.yl-verify-out.ok{color:#8fe3c4}
.yl-verify-out.no{color:#ffb4a2}

/* ----------   /   ---------- */
.yl-authpage{max-width:460px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:32px}
.yl-authpage h1{font-size:22px;color:var(--ink);margin-bottom:6px;font-weight:700}
.yl-authpage .sub{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.yl-authpage .yl-field{margin-bottom:16px}
.yl-submit{width:100%;background:var(--brand);color:#fff;padding:13px;border-radius:6px;font-size:15px;
  margin-top:8px;cursor:pointer}
.yl-submit:hover{background:var(--brand-dark)}
.yl-auth-alt{margin-top:18px;font-size:13px;color:var(--muted);text-align:center}
.yl-auth-alt a{color:var(--brand)}
.yl-tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin-bottom:22px}
.yl-tabs a,.yl-tabs span{padding:10px 2px;font-size:14.5px;color:var(--muted);border-bottom:2px solid transparent}
.yl-tabs .on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

/* ----------   ---------- */
.yl-toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);background:#152b43;color:#fff;
  font-size:13.5px;padding:12px 20px;border-radius:8px;opacity:0;pointer-events:none;
  transition:opacity .24s,transform .24s;z-index:200;max-width:88vw;text-align:center}
.yl-toast.show{opacity:1;transform:translate(-50%,0)}
.yl-top{position:fixed;right:26px;bottom:26px;width:42px;height:42px;border-radius:50%;background:#fff;
  border:1px solid var(--line);color:var(--ink);display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(18,43,74,.12);opacity:0;pointer-events:none;transition:opacity .2s;z-index:90;
  transform:rotate(180deg)}
.yl-top.show{opacity:1;pointer-events:auto}
@media (max-width:640px){.yl-top{right:14px;bottom:72px}}

/* ----------   / CTA ---------- */
.yl-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:f}
@media (max-width:900px){.yl-flow{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.yl-flow{grid-template-columns:1fr}}
.yl-flow-i{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 18px;position:relative}
.yl-flow-i::before{counter-increment:f;content:counter(f,decimal-leading-zero);font-size:12px;
  color:var(--yl-teal);font-weight:700;letter-spacing:.1em}
.yl-flow-i h4{font-size:14.5px;color:var(--ink);margin:8px 0 7px;font-weight:600}
.yl-flow-i p{font-size:12.5px;color:var(--muted);line-height:1.7}
.yl-cta{background:linear-gradient(120deg,#16326b,#0d4a63 62%,#0e8f9e);border-radius:14px;padding:38px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#fff}
.yl-cta h2{font-size:clamp(19px,2.2vw,26px);font-weight:700;line-height:1.45}
.yl-cta p{font-size:13.5px;color:#b9cde0;margin-top:8px}
.yl-cta a{background:#fff;color:var(--brand);padding:13px 26px;border-radius:6px;font-size:14.5px;
  font-weight:500;white-space:nowrap}
.yl-cta a:hover{background:#eaf2f8;color:var(--brand)}

/* ----------   ---------- */
.yl-side{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}
.yl-side h3{font-size:14.5px;color:var(--ink);margin-bottom:14px;font-weight:600}
.yl-side a{display:block;font-size:13.5px;color:var(--muted);padding:9px 0;border-bottom:1px dashed #eef3f8}
.yl-side a:last-child{border-bottom:0}
.yl-side a:hover{color:var(--brand)}
.yl-side .on{color:var(--brand);font-weight:600}

/* ----------   ---------- */
.yl-foot-id{display:flex;flex-direction:column;gap:4px;margin-top:18px;font-size:12px;color:rgba(255,255,255,.62)}
.yl-foot-id b{color:#7fd8e0;font-family:var(--font-mono);letter-spacing:.08em;font-size:13px;font-weight:600}
.yl-foot-id a{color:rgba(255,255,255,.72);font-size:12px}
.yl-foot-scope{font-size:11.5px;color:rgba(255,255,255,.42);margin-top:8px;line-height:1.8;
  max-width:980px;word-break:break-all}
.yl-foot{background:#0f1f33}
.yl-foot .yl-foot-linkarea{background:#0f1f33}
.yl-foot h3{color:#fff}
.yl-foot a{color:rgba(255,255,255,.68)}
.yl-foot a:hover{color:#7fd8e0}
.yl-foot-bot{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;color:rgba(255,255,255,.5);
  font-size:12.5px}
.yl-foot-bot p{width:var(--yl-shell);margin:0 auto;line-height:1.9}
.yl-foot-bot a{color:rgba(255,255,255,.72)}
.yl-foot-cta{position:relative;background:var(--brand);padding:0}
.yl-foot-cta img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18}
.yl-foot-cta h2,.yl-foot-cta a{position:relative}
.yl-foot-cta{display:flex;align-items:center;justify-content:center;gap:28px;padding:44px 20px;flex-wrap:wrap;
  text-align:center}
.yl-foot-cta h2{color:#fff;font-size:clamp(18px,2.2vw,24px);font-weight:700;letter-spacing:.04em}
.yl-foot-cta a{background:#fff;color:var(--brand);padding:11px 24px;border-radius:6px;font-size:14px}
.yl-foot-cta a:hover{background:#eaf2f8;color:var(--brand)}

/*  */
.yl-page{display:flex;gap:8px;justify-content:center;margin-top:36px}
.yl-page a,.yl-page span{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:6px;font-size:13.5px;color:var(--ink);background:#fff}
.yl-page .yl-page-cur{background:var(--brand);border-color:var(--brand);color:#fff}

/*  */
.yl-crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:14px;
  flex-wrap:wrap}
.yl-crumb a{color:var(--muted)}
.yl-crumb a:hover{color:var(--brand)}
.yl-crumb span{color:#b3c1cf}

/* banner */
.yl-banner{background:linear-gradient(120deg,#12294f,#0d3f56 70%,#0e5f70);padding:52px 0 46px;color:#fff}
.yl-banner h1{font-size:clamp(23px,2.8vw,34px);font-weight:700;line-height:1.35}
.yl-banner p{font-size:14.5px;color:#b9cde0;margin-top:12px;max-width:760px;line-height:1.85}
.yl-banner .yl-sec-kick{color:#7fd8e0;margin-bottom:10px}

/* CTA */
.yl-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
@media (max-width:860px){.yl-facts{grid-template-columns:repeat(2,1fr)}}
.yl-fact{border-left:2px solid var(--yl-teal);padding-left:16px}
.yl-fact b{display:block;font-size:24px;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.yl-fact span{display:block;font-size:12.5px;color:var(--muted);margin-top:5px;line-height:1.6}

/* ： （  flex:1   5.7:1  ） */
footer .yl-foot-contact{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start;
  flex:0 0 auto;min-width:0}
footer .yl-foot-contact .yl-foot-co{min-width:0}
@media (max-width:1080px){footer .yl-foot-contact{grid-template-columns:1fr;gap:22px}}