/* 综合包网 · 内页样式（与首页 light-blue 主题同一套配色） */
:root{
  --accent:#2468e8; --accent-hover:#0d3f91; --accent-soft:#5a92f4;
  --accent-rgb:36 104 232;
  --page:#f7faff; --surface:#fff; --surface-soft:#eef5ff;
  --text:#10274b; --text-muted:#6c7c95; --border:#dce6f3;
  --shadow:0 10px 30px rgb(31 74 134 / .08);
  --radius:18px;
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--page);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.85;letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hover)}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:50;background:rgb(255 255 255 / .92);
  backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border);
}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--text);letter-spacing:.06em}
.logo img{width:132px;height:auto}
.logo span{white-space:nowrap}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav a{
  color:var(--text);font-size:14px;font-weight:600;padding:8px 12px;border-radius:10px;
  transition:background .15s,color .15s;white-space:nowrap;
}
.nav a:hover{background:var(--surface-soft);color:var(--accent)}
.nav a.is-active{background:var(--accent);color:#fff}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;background:var(--accent);color:#fff !important;
  padding:9px 16px !important;border-radius:999px;font-weight:700;
}
.nav-cta:hover{background:var(--accent-hover);color:#fff !important}
.menu-toggle{display:none;border:1px solid var(--border);background:#fff;border-radius:10px;padding:8px 12px;font-size:14px;font-weight:700;color:var(--text)}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 88% -12%, rgb(90 146 244 / .55), transparent 62%),
    linear-gradient(135deg,#0b2a6b 0%,var(--accent-hover) 46%,#123a86 100%);
  color:#fff;padding:64px 0 58px;position:relative;overflow:hidden;
}
.hero:after{
  content:"";position:absolute;inset:auto -10% -60% -10%;height:280px;border-radius:50%;
  background:radial-gradient(closest-side, rgb(255 255 255 / .16), transparent);
}
.hero .wrap{position:relative;z-index:1;max-width:960px}
.crumb{font-size:13px;color:rgb(255 255 255 / .74);margin-bottom:14px;letter-spacing:.04em}
.crumb a{color:rgb(255 255 255 / .9)}
.hero h1{font-size:34px;line-height:1.35;margin:0 0 16px;font-weight:800;letter-spacing:.01em}
.hero p.lead{font-size:16.5px;line-height:1.9;color:rgb(255 255 255 / .9);margin:0 0 26px;max-width:820px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  font-weight:700;font-size:15px;border:1px solid transparent;transition:transform .15s,background .15s;
}
.btn-primary{background:#fff;color:var(--accent-hover)}
.btn-primary:hover{background:#f0f5ff;color:var(--accent-hover);transform:translateY(-1px)}
.btn-ghost{border-color:rgb(255 255 255 / .5);color:#fff}
.btn-ghost:hover{background:rgb(255 255 255 / .12);color:#fff}

/* ---------- sections ---------- */
.section{padding:56px 0}
.section--soft{background:linear-gradient(180deg,#fff 0%,var(--surface-soft) 100%)}
.section h2{font-size:25px;margin:0 0 8px;font-weight:800}
.section .sub{color:var(--text-muted);font-size:15px;margin:0 0 26px}
.prose{max-width:860px}
.prose p{margin:0 0 16px;color:#22395c;font-size:16px}
.prose h3{font-size:19px;margin:30px 0 10px;font-weight:800}
.prose ul{margin:0 0 18px;padding-left:22px;color:#22395c}
.prose li{margin:7px 0}
.note{
  border-left:4px solid var(--accent);background:var(--surface-soft);
  padding:16px 20px;border-radius:0 12px 12px 0;margin:22px 0;color:#1c3a63;font-size:15px;
}

/* ---------- cards ---------- */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:transform .18s,border-color .18s;
}
.card:hover{transform:translateY(-3px);border-color:#b9d0f3}
.card h3{font-size:17px;margin:0 0 8px;font-weight:800}
.card p{margin:0;color:var(--text-muted);font-size:14.5px;line-height:1.8}
.card a.more{display:inline-block;margin-top:12px;font-size:14px;font-weight:700}
.card-static{pointer-events:none}

/* ---------- gallery ---------- */
.gallery{display:grid;gap:20px;grid-template-columns:repeat(4,minmax(0,1fr))}
.shot{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:10px;
  box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s;
}
.shot:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgb(31 74 134 / .14)}
.shot img{
  width:100%;border-radius:10px;aspect-ratio:1125/2442;object-fit:cover;object-position:top;
  background:var(--surface-soft);
}
.shot figcaption{font-size:13px;color:var(--text-muted);text-align:center;padding:9px 4px 3px;line-height:1.5}

/* ---------- link list ---------- */
.linkbar{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.linkbar a{
  display:inline-flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);
  color:var(--text);padding:9px 15px;border-radius:999px;font-size:14px;font-weight:600;
}
.linkbar a:hover{border-color:var(--accent);color:var(--accent);background:var(--surface-soft)}

/* ---------- faq ---------- */
.faq details{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:16px 20px;margin-bottom:12px;
}
.faq summary{cursor:pointer;font-weight:700;font-size:15.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"＋";color:var(--accent);margin-right:9px;font-weight:800}
.faq details[open] summary:before{content:"－"}
.faq p{margin:12px 0 0;color:var(--text-muted);font-size:15px;line-height:1.85}

/* ---------- contact ---------- */
.contact-card{
  background:linear-gradient(135deg,#0d3f91,#1a56c4);color:#fff;border-radius:22px;
  padding:38px 34px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.contact-card h2{margin:0 0 8px;font-size:23px}
.contact-card p{margin:0;color:rgb(255 255 255 / .86);font-size:15px}
.contact-card .btn-primary{background:#fff;color:var(--accent-hover)}

/* ---------- footer ---------- */
.site-foot{background:#0a1c3d;color:rgb(255 255 255 / .74);padding:44px 0 30px;font-size:14px}
.site-foot a{color:rgb(255 255 255 / .82)}
.site-foot a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:26px}
.foot-grid h4{color:#fff;font-size:14px;margin:0 0 12px;letter-spacing:.08em;text-transform:uppercase}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:7px 0}
.foot-bottom{border-top:1px solid rgb(255 255 255 / .12);padding-top:18px;font-size:13px;color:rgb(255 255 255 / .55);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:980px){
  .gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .site-head .wrap{height:auto;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
  .menu-toggle{display:inline-block}
  .nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;padding:8px 0}
  .nav.open{display:flex}
  .nav a{padding:11px 12px;border-radius:10px}
  .nav-cta{margin-top:6px;justify-content:center}
  .hero{padding:44px 0 40px}
  .hero h1{font-size:25px}
  .hero p.lead{font-size:15px}
  .section{padding:40px 0}
  .section h2{font-size:21px}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .card{padding:20px}
  .foot-grid{grid-template-columns:1fr}
  .contact-card{padding:26px 22px}
  .prose p,.prose li{font-size:15.5px}
}

/* ---- v2 追加：画廊列宽 / 结构微调 ---- */
.gallery--1{grid-template-columns:minmax(0,420px)}
.gallery--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.gallery--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.gallery--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.gallery--4 .shot img{max-height:420px;object-fit:cover;object-position:top}
.gallery--3 .shot img{max-height:460px;object-fit:cover;object-position:top}
.gallery--2 .shot img{object-position:top}
.crumb span{opacity:.5}
.prose h3:first-child{margin-top:0}
@media (max-width:980px){
  .gallery--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  .gallery--1,.gallery--2,.gallery--3,.gallery--4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .gallery--1{grid-template-columns:minmax(0,1fr)}
  .shot figcaption{font-size:12px}
}