/* ============================================================
   YUNTUISHOP 主题样式 · 白色高端版（米白基底 / 浅色玻璃拟态）
   ============================================================ */
:root{
  --bg-0:#f5f4ef;--bg-1:#faf9f5;--bg-2:#ffffff;
  --glass:rgba(255,255,255,.58);--glass-2:rgba(255,255,255,.78);
  --stroke:rgba(24,30,42,.10);--stroke-soft:rgba(24,30,42,.07);
  --cinnabar:#c43d2f;--cinnabar-d:#a93124;--cinnabar-l:#e05542;
  --gold:#b08a3f;--gold-l:#c9a24b;
  --jade:#0f9d8c;--jade-b:#2d9cbb;
  --t1:#1b2130;--t2:#5b657a;--t3:#8b94a7;
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:"SF Mono","Menlo",ui-monospace,monospace;
  --r-lg:20px;--r-md:14px;--r-sm:9px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg-1);color:var(--t1);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:rgba(196,61,47,.18)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:4px}

/* ---------- 背景 ---------- */
.bg{
  position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(900px 520px at 82% -8%,rgba(45,156,187,.09),transparent 60%),
    radial-gradient(760px 480px at -6% 22%,rgba(196,61,47,.06),transparent 60%),
    radial-gradient(1000px 600px at 50% 118%,rgba(15,157,140,.06),transparent 60%),
    linear-gradient(180deg,#fbfaf7 0%,#f6f5f0 55%,#f3f1eb 100%);
}
.bg::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(24,30,42,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(24,30,42,.025) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 78%);
}
.bg-mountains{position:absolute;inset:auto 0 0 0;width:100%;height:38vh;opacity:.6}

/* ---------- 玻璃基元 ---------- */
.glass{
  background:linear-gradient(150deg,rgba(255,255,255,.92),rgba(255,255,255,.62) 46%,rgba(255,255,255,.78));
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  border:1px solid rgba(24,30,42,.09);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 24px 48px -20px rgba(24,30,42,.14);
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.22em;color:var(--gold);
  padding:7px 14px;border-radius:999px;
  border:1px solid rgba(176,138,63,.32);
  background:linear-gradient(120deg,rgba(176,138,63,.12),rgba(176,138,63,.03));
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px rgba(176,138,63,.5)}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(180deg,rgba(250,249,245,.86),rgba(250,249,245,.62));
  backdrop-filter:blur(20px) saturate(160%);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  border-bottom:1px solid rgba(24,30,42,.07);
}
.nav-in{max-width:1200px;margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-seal{width:40px;height:40px;flex-shrink:0}
.logo-name{display:flex;flex-direction:column;line-height:1.15}
.logo-name b{font-family:var(--serif);font-weight:900;font-size:19px;letter-spacing:.14em;color:#161c29}
.logo-name span{font-size:9.5px;letter-spacing:.42em;color:var(--t3);text-transform:uppercase}
.nav-links{display:flex;gap:4px;margin-left:8px}
.nav-links a{padding:8px 14px;border-radius:10px;font-size:14px;color:var(--t2);transition:color .2s,background .2s}
.nav-links a:hover{color:var(--t1);background:rgba(24,30,42,.05)}
.nav-links a.on{color:var(--gold);background:rgba(176,138,63,.09)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--glass);border:1px solid var(--stroke-soft);
  border-radius:999px;padding:7px 8px 7px 16px;width:210px;
  transition:border-color .2s,width .25s;
}
.nav-search:focus-within{border-color:rgba(15,157,140,.5);width:250px;box-shadow:0 0 0 4px rgba(15,157,140,.07)}
.nav-search input{background:none;border:none;outline:none;color:var(--t1);font-size:13px;width:100%;font-family:inherit}
.nav-search input::placeholder{color:var(--t3)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:500;border-radius:12px;padding:10px 20px;
  transition:transform .18s,box-shadow .2s,filter .2s;white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-cinnabar{
  background:linear-gradient(180deg,var(--cinnabar-l),var(--cinnabar) 55%,var(--cinnabar-d));
  color:#fff;box-shadow:0 10px 24px -10px rgba(196,61,47,.5),inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-cinnabar:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-glass{background:var(--glass-2);border:1px solid rgba(24,30,42,.12);color:var(--t1);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.btn-glass:hover{border-color:rgba(24,30,42,.26);background:#fff}
.btn-ghost{border:1px solid rgba(24,30,42,.2);color:var(--t1)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(176,138,63,.06)}

/* ---------- Hero ---------- */
.hero{position:relative;max-width:1200px;margin:0 auto;padding:84px 24px 60px}
.hero-eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.hero-eyebrow .line{height:1px;width:56px;background:linear-gradient(90deg,var(--gold),transparent)}
.hero h1{
  font-family:var(--serif);font-weight:900;font-size:52px;line-height:1.22;letter-spacing:.02em;
  background:linear-gradient(180deg,#161c29 30%,#4a5468 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 em{font-style:normal;color:var(--cinnabar);-webkit-text-fill-color:var(--cinnabar)}
.hero-seal{display:inline-block;width:58px;height:58px;vertical-align:middle;margin-left:16px;filter:drop-shadow(0 8px 20px rgba(169,49,36,.35))}
.hero-sub{margin-top:18px;color:var(--t2);font-size:16px;max-width:520px}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}

/* ---------- 布局容器 ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.page-main{padding:36px 0 20px;min-height:60vh}
.page-card{border-radius:var(--r-lg);padding:34px 38px;margin-bottom:26px}
.narrow-card{max-width:760px;margin:0 auto 26px}
.page-title{font-family:var(--serif);font-size:26px;font-weight:700;letter-spacing:.06em;margin-bottom:8px;color:var(--t1)}
.page-tip{font-size:13px;color:var(--t3);margin-bottom:22px}
.sec-sub-title{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.06em;margin-bottom:14px}
.row-flex{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:38px;align-items:start}
.col-pic{min-width:0}
.col-info{min-width:0}

/* ---------- 公告 ---------- */
.notice{margin:6px 0 30px;border-radius:var(--r-md);padding:16px 22px;display:flex;align-items:center;gap:16px;border-left:3px solid var(--cinnabar)}
.n-seal{font-family:var(--serif);font-size:12px;color:#fff;background:var(--cinnabar);border-radius:6px;padding:5px 9px;letter-spacing:.2em;flex-shrink:0;box-shadow:0 6px 16px -6px rgba(196,61,47,.45)}
.notice p{font-size:13.5px;color:var(--t2);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}

/* ---------- 区块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin:58px 0 26px}
.sec-head h2{font-family:var(--serif);font-size:30px;font-weight:700;letter-spacing:.06em;color:var(--t1)}
.sec-head h2 small{display:block;font-family:var(--sans);font-size:12px;color:var(--t3);letter-spacing:.34em;margin-top:6px;font-weight:400}

/* ---------- 分类 Tab ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.tab{font-size:13.5px;padding:9px 20px;border-radius:999px;color:var(--t2);border:1px solid var(--stroke-soft);background:var(--glass);transition:all .2s}
.tab:hover{color:var(--t1);border-color:rgba(24,30,42,.22)}
.tab.on{color:#fff;font-weight:600;background:linear-gradient(180deg,var(--gold-l),var(--gold));border-color:transparent;box-shadow:0 8px 20px -6px rgba(176,138,63,.4)}

/* ---------- 商品网格 ---------- */
.goods-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gcard{position:relative;border-radius:var(--r-lg);padding:20px 20px 18px;transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column;gap:10px}
.gcard:hover{transform:translateY(-5px);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 34px 60px -22px rgba(24,30,42,.2);border-color:rgba(24,30,42,.16)}
.gcard-head{display:flex;align-items:center;justify-content:space-between}
.gcard-img{width:52px;height:52px;border-radius:12px;object-fit:cover;flex-shrink:0;background:#f3efe7;box-shadow:0 8px 18px -8px rgba(24,30,42,.35),inset 0 1px 0 rgba(255,255,255,.3)}
.gcard-badge{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;font-family:var(--serif);font-size:20px;font-weight:700;color:#fff;flex-shrink:0;
  background:linear-gradient(150deg,var(--cinnabar-l),var(--cinnabar-d));
  box-shadow:0 8px 18px -8px rgba(196,61,47,.5),inset 0 1px 0 rgba(255,255,255,.3)}
.gcard-badge.jade{background:linear-gradient(150deg,#22b7a4,#0f9d8c);box-shadow:0 8px 18px -8px rgba(15,157,140,.45),inset 0 1px 0 rgba(255,255,255,.3)}
.gcard-badge.gold{background:linear-gradient(150deg,var(--gold-l),var(--gold));box-shadow:0 8px 18px -8px rgba(176,138,63,.5),inset 0 1px 0 rgba(255,255,255,.3)}
.gcard-badge.blue{background:linear-gradient(150deg,#4db4d6,var(--jade-b));box-shadow:0 8px 18px -8px rgba(45,156,187,.5),inset 0 1px 0 rgba(255,255,255,.3)}
.gcard-tags{display:flex;gap:6px}
.tag{font-size:10.5px;padding:3px 9px;border-radius:6px;letter-spacing:.04em}
.tag.auto{color:var(--jade);background:rgba(15,157,140,.08);border:1px solid rgba(15,157,140,.26)}
.tag.manual{color:var(--gold);background:rgba(176,138,63,.08);border:1px solid rgba(176,138,63,.26)}
.tag.sale{color:var(--cinnabar);background:rgba(196,61,47,.07);border:1px solid rgba(196,61,47,.24)}
.gcard h3{font-size:16px;font-weight:600;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.gcard-meta{font-size:11.5px;color:var(--t3);display:flex;justify-content:space-between}
.gcard-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;padding-top:12px;border-top:1px dashed rgba(24,30,42,.1)}
.price b{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--cinnabar)}
.price b small{font-size:12px;color:var(--t3);font-weight:400;margin-left:3px;font-family:var(--sans)}
.price span{display:block;font-size:10px;color:var(--t3);letter-spacing:.1em;margin-top:2px}
.btn-buy{font-size:13px;font-weight:600;color:#fff;padding:8px 18px;border-radius:10px;background:linear-gradient(180deg,var(--cinnabar-l),var(--cinnabar) 55%,var(--cinnabar-d));box-shadow:0 8px 18px -8px rgba(196,61,47,.5),inset 0 1px 0 rgba(255,255,255,.3);transition:filter .2s,transform .15s}
.btn-buy:hover{filter:brightness(1.05)}
.btn-buy:active{transform:scale(.97)}

/* ---------- 服务 ---------- */
.sv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sv-card{border-radius:var(--r-lg);padding:26px 24px;position:relative;transition:transform .25s,border-color .25s}
.sv-card:hover{transform:translateY(-4px);border-color:rgba(24,30,42,.16)}
.sv-ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;background:rgba(255,255,255,.8);border:1px solid rgba(24,30,42,.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.sv-ico svg{width:22px;height:22px}
.sv-card h3{font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:.05em;margin-bottom:8px}
.sv-card p{font-size:12.5px;color:var(--t3);line-height:1.8}
.sv-line{position:absolute;left:24px;right:24px;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:0;transition:opacity .3s}
.sv-card:hover .sv-line{opacity:.7}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{border-radius:var(--r-lg);padding:26px 24px;position:relative}
.step-num{position:absolute;top:18px;right:20px;font-family:var(--serif);font-size:38px;font-weight:900;color:rgba(24,30,42,.055);line-height:1}
.step h3{font-size:15.5px;font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:10px;padding-right:52px}
.step h3 i{font-style:normal;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-family:var(--serif);font-size:13px;color:var(--gold);background:rgba(176,138,63,.1);border:1px solid rgba(176,138,63,.26)}
.step p{font-size:12.5px;color:var(--t3);line-height:1.85;padding-right:40px}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 20px;margin-top:8px}
.form-item{display:flex;flex-direction:column;gap:7px}
.form-item label{font-size:13px;color:var(--t2)}
.form-control{
  width:100%;background:rgba(255,255,255,.72);border:1px solid rgba(24,30,42,.12);
  border-radius:10px;padding:10px 14px;font-size:14px;color:var(--t1);
  font-family:inherit;transition:border-color .2s,box-shadow .2s;
}
.form-control:focus{outline:none;border-color:rgba(15,157,140,.5);box-shadow:0 0 0 4px rgba(15,157,140,.07)}
.form-control::placeholder{color:var(--t3)}
.form-control[readonly],.form-control[disabled]{opacity:.7;cursor:not-allowed}
textarea.form-control{resize:vertical;line-height:1.7}
.verify-row{display:flex;gap:12px;align-items:center}
.verify-row img{border-radius:8px;border:1px solid rgba(24,30,42,.12);cursor:pointer}
.pay-group{margin-top:24px}
.pay-group > label{font-size:13px;color:var(--t2);display:block;margin-bottom:10px}
.pay-ways{display:flex;gap:10px;flex-wrap:wrap}
.pay-way{position:relative;display:inline-flex;cursor:pointer}
.pay-way input{position:absolute;opacity:0;pointer-events:none}
.pay-way span{font-size:13px;color:var(--t2);padding:9px 18px;border-radius:10px;border:1px solid rgba(24,30,42,.12);background:rgba(255,255,255,.6);transition:all .18s}
.pay-way input:checked + span{color:var(--jade);border-color:rgba(15,157,140,.5);background:rgba(15,157,140,.07);box-shadow:0 0 0 3px rgba(15,157,140,.06)}
.pay-way:hover span{color:var(--t1)}
.buy-foot{display:flex;align-items:center;justify-content:space-between;margin-top:26px;padding-top:18px;border-top:1px dashed rgba(24,30,42,.12)}
.gd-price{font-size:14px;color:var(--t2)}
.gd-price b{font-family:var(--serif);font-size:28px;color:var(--cinnabar);text-shadow:0 0 18px rgba(196,61,47,.16);margin-left:6px}
.form-actions{margin-top:24px}
.form-actions.center{display:flex;justify-content:center}
.mt-10{margin-top:10px}

/* ---------- 购买页 ---------- */
.buy-pic{position:relative;border-radius:var(--r-md);overflow:hidden;background:linear-gradient(155deg,rgba(196,61,47,.05),rgba(45,156,187,.05));border:1px dashed rgba(24,30,42,.12);min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.buy-pic .logo-seal{width:56px;height:56px}
.buy-brand{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--t1);letter-spacing:.04em;text-align:center;padding:0 16px;word-break:break-all}
.buy-sub{font-size:10.5px;color:var(--t3);letter-spacing:.28em}
.gd-title{font-family:var(--serif);font-size:28px;font-weight:700;letter-spacing:.04em;margin-bottom:12px;color:var(--t1)}
.gd-meta{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px;font-size:13px;color:var(--t3)}
.sale-box{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.sale-item{font-size:12px;color:var(--gold);background:rgba(176,138,63,.07);border:1px dashed rgba(176,138,63,.4);border-radius:8px;padding:6px 12px}
.sale-item b{font-family:var(--serif);font-size:14px}
.desc-card .desc-body{font-size:14px;color:var(--t2);line-height:2}
.desc-body img{max-width:100%;border-radius:10px}

/* ---------- 徽标 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;padding:3px 10px;border-radius:999px;letter-spacing:.03em;white-space:nowrap}
.badge.auto{color:var(--jade);background:rgba(15,157,140,.09);border:1px solid rgba(15,157,140,.28)}
.badge.manual{color:var(--gold);background:rgba(176,138,63,.09);border:1px solid rgba(176,138,63,.28)}
.badge.danger{color:var(--cinnabar);background:rgba(196,61,47,.08);border:1px solid rgba(196,61,47,.3)}
.badge.sale{color:var(--cinnabar);background:rgba(196,61,47,.07);border:1px solid rgba(196,61,47,.24)}
.badge.info{color:var(--jade-b);background:rgba(45,156,187,.09);border:1px solid rgba(45,156,187,.3)}
.badge.dark{color:var(--t2);background:rgba(24,30,42,.05);border:1px solid var(--stroke-soft)}

/* ---------- 详情列表 ---------- */
.detail-list{display:flex;flex-direction:column;margin:16px 0}
.dl-row{display:flex;align-items:baseline;gap:14px;padding:9px 0;border-bottom:1px dashed rgba(24,30,42,.09);font-size:13.5px}
.dl-row:last-child{border-bottom:none}
.dl-row dt{flex:0 0 110px;color:var(--t3)}
.dl-row dd{margin:0;color:var(--t1);word-break:break-all}
.price-txt{font-family:var(--serif);color:var(--cinnabar)!important;font-weight:600}
.price-txt.big{font-size:22px;text-shadow:0 0 16px rgba(196,61,47,.2)}
.order-sn{font-size:14px;color:var(--t2);margin-bottom:4px}
.order-sn b{font-family:var(--mono);color:var(--gold);letter-spacing:.04em}
.order-info{margin:6px 0 4px;font-family:var(--mono);font-size:12.5px}

/* ---------- 订单查询 Tabs ---------- */
.search-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.stab{font-size:13.5px;padding:9px 20px;border-radius:999px;color:var(--t2);border:1px solid var(--stroke-soft);background:var(--glass);transition:all .2s}
.stab.on{color:#fff;font-weight:600;background:linear-gradient(180deg,var(--gold-l),var(--gold));border-color:transparent;box-shadow:0 8px 20px -6px rgba(176,138,63,.4)}
.spane{display:none}
.spane.on{display:block;animation:rise .4s cubic-bezier(.2,.7,.3,1)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 扫码支付 ---------- */
.pay-card{text-align:center}
.qrcode-box{display:inline-block;background:#fff;padding:14px;border-radius:16px;margin:10px 0 16px;box-shadow:0 18px 40px -16px rgba(24,30,42,.18)}
.qrcode-box img{width:220px;height:220px;border-radius:6px}
.pay-amount{font-size:15px;color:var(--t2);margin-bottom:16px}
.pay-amount b{font-family:var(--serif);font-size:30px;color:var(--cinnabar);text-shadow:0 0 18px rgba(196,61,47,.2)}
.pay-tip{font-size:12px;color:var(--t3);margin-top:18px}

/* ---------- 错误页 ---------- */
.err-card{text-align:center;padding-top:52px;padding-bottom:52px}
.err-ico{width:52px;height:52px;margin:0 auto 14px}
.err-msg{font-size:15px;color:var(--t1);margin:14px 0 6px;word-break:break-all}

/* ---------- 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;z-index:90;background:rgba(24,30,42,.32);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{width:100%;max-width:480px;border-radius:var(--r-lg);overflow:hidden;animation:rise .3s cubic-bezier(.2,.7,.3,1)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--stroke-soft)}
.modal-header h5{font-family:var(--serif);font-size:16px;letter-spacing:.04em}
.modal-close{font-size:20px;color:var(--t3);line-height:1;padding:2px 6px;border-radius:6px}
.modal-close:hover{color:var(--t1);background:rgba(24,30,42,.05)}
.modal-body{padding:20px 22px;font-size:14px;color:var(--t2);line-height:1.9}
.modal-footer{display:flex;justify-content:flex-end;padding:14px 22px;border-top:1px solid var(--stroke-soft)}

/* ---------- 页脚 ---------- */
.footer{margin-top:76px;border-top:1px solid rgba(24,30,42,.07);background:linear-gradient(180deg,rgba(250,249,245,.6),rgba(243,241,235,.92));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.foot-in{max-width:1200px;margin:0 auto;padding:34px 24px 28px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand .logo-seal{width:34px;height:34px}
.foot-brand b{font-family:var(--serif);font-size:16px;letter-spacing:.12em}
.foot-brand span{display:block;font-size:10px;color:var(--t3);letter-spacing:.3em}
.foot-links{display:flex;gap:22px;font-size:13px;color:var(--t2)}
.foot-links a:hover{color:var(--gold)}
.foot-copy{width:100%;text-align:center;font-size:12px;color:var(--t3);border-top:1px dashed rgba(24,30,42,.08);padding-top:20px;margin-top:6px}
.foot-copy a{color:var(--t2)}
.foot-copy a:hover{color:var(--gold)}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(90px);z-index:99;
  background:rgba(27,33,48,.94);border-left:3px solid var(--jade);
  color:#f4f3ee;font-size:13.5px;padding:13px 22px;border-radius:12px;
  box-shadow:0 20px 44px -12px rgba(24,30,42,.4);opacity:0;transition:transform .35s cubic-bezier(.2,.7,.3,1),opacity .35s;
  display:flex;align-items:center;gap:10px;max-width:86vw;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero{padding-top:56px}
  .goods-grid,.sv-grid{grid-template-columns:repeat(2,1fr)}
  .row-flex{grid-template-columns:1fr;gap:24px}
}
@media (max-width:720px){
  .nav-in{height:60px;gap:14px;padding:0 16px}
  .logo-name b{font-size:17px}
  .nav-links{display:none}
  .nav-search{width:150px}
  .nav-search:focus-within{width:170px}
  .hero{padding:44px 16px 44px}
  .hero h1{font-size:34px}
  .hero-seal{width:44px;height:44px;margin-left:10px}
  .hero-cta{gap:10px}
  .steps{grid-template-columns:1fr}
  .sec-head{margin-top:42px}
  .page-card{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .notice p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .foot-links{gap:14px;flex-wrap:wrap}
}
@media (max-width:560px){
  .goods-grid,.sv-grid{grid-template-columns:1fr}
  .nav-search{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}