:root { --paper:#fff9ef; --surface:#fff; --ink:#17202a; --muted:#6f747b; --line:#eadfd1; --coral:#ff5d3d; --coral-dark:#e94729; --yellow:#ffc84a; --mint:#cbeedb; --blue:#cfe9ff; --shadow:0 18px 55px rgba(41,30,18,.09); color-scheme:light; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif; transition:background .25s,color .25s; }
a { color:inherit; text-decoration:none; }
button,input { font:inherit; }
button { color:inherit; }
.page-width { width:min(1180px,calc(100% - 40px)); margin-inline:auto; }
.skip-link { position:fixed; left:16px; top:-60px; z-index:100; background:var(--ink); color:#fff; padding:10px 16px; border-radius:12px; }
.skip-link:focus { top:16px; }
.announce-bar { background:var(--ink); color:rgba(255,255,255,.9); font-size:12px; letter-spacing:.02em; }
.announce-inner { min-height:34px; display:flex; align-items:center; justify-content:center; gap:34px; }
.site-header { position:sticky; top:0; z-index:50; background:color-mix(in srgb,var(--paper) 90%,transparent); backdrop-filter:blur(18px); border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent); }
.header-inner { height:78px; display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:28px; }
.brand { display:inline-flex; align-items:center; gap:11px; width:max-content; }
.brand-mark { width:42px; height:42px; fill:var(--coral); overflow:visible; filter:drop-shadow(0 6px 12px rgba(255,93,61,.22)); }
.brand-mark .brand-letter { fill:none; stroke:#fff; stroke-width:3.2; stroke-linecap:round; }
.brand-mark circle { fill:var(--yellow); }
.brand-name { font-size:21px; font-weight:900; letter-spacing:-.04em; text-transform:uppercase; }
.brand-name span { color:var(--coral); }
nav { display:flex; align-items:center; gap:8px; }
nav a { padding:10px 14px; color:var(--muted); border-radius:999px; font-size:14px; font-weight:700; transition:.2s; }
nav a:hover,nav a.active { color:var(--ink); background:var(--surface); box-shadow:0 5px 16px rgba(34,24,15,.06); }
.header-actions { justify-self:end; display:flex; gap:9px; align-items:center; }
.icon-button,.soft-button { border:1px solid var(--line); background:var(--surface); min-height:38px; border-radius:999px; display:inline-flex; align-items:center; justify-content:center; cursor:pointer; }
.icon-button { width:38px; font-size:18px; }
.soft-button { padding:0 16px; font-size:13px; font-weight:800; }

.hero { min-height:665px; display:grid; grid-template-columns:1.08fr .92fr; align-items:center; gap:58px; padding-block:72px 78px; }
.hero-copy { position:relative; z-index:2; }
.hero-hi { display:inline-flex; align-items:center; gap:8px; color:var(--coral-dark); font-weight:800; font-size:14px; }
.hero-hi i { display:grid; place-items:center; width:34px; height:28px; border-radius:12px 12px 12px 3px; background:var(--coral); color:#fff; font-size:14px; font-style:normal; transform:rotate(-4deg); }
.hero h1 { margin:22px 0 20px; font-size:clamp(48px,5.6vw,76px); line-height:1.05; letter-spacing:-.07em; }
.marker { position:relative; display:inline-block; color:var(--coral); white-space:nowrap; }
.marker svg { position:absolute; left:2px; bottom:-12px; width:100%; height:18px; color:var(--yellow); z-index:-1; }
.marker path { fill:none; stroke:currentColor; stroke-width:8; stroke-linecap:round; }
.hero-lead { max-width:620px; color:var(--muted); font-size:17px; line-height:1.9; }
.hero-stats { display:flex; align-items:center; gap:9px; margin:22px 0; font-size:14px; color:var(--muted); }
.hero-stats b { color:var(--ink); font-size:17px; }
.hero-search { display:flex; align-items:center; gap:10px; max-width:590px; height:58px; padding:6px 7px 6px 18px; background:var(--surface); border:1px solid var(--line); border-radius:17px; box-shadow:0 14px 32px rgba(44,29,12,.07); }
.hero-search>span { font-size:25px; transform:rotate(-12deg); color:var(--muted); }
.hero-search input { flex:1; min-width:0; border:0; outline:0; background:transparent; color:var(--ink); }
.hero-search button { width:44px; height:44px; border:0; border-radius:13px; background:var(--coral); color:#fff; font-size:23px; cursor:pointer; transition:transform .2s,background .2s; }
.hero-search button:hover { background:var(--coral-dark); transform:translateX(2px); }
.hero-quick { margin-top:13px; display:grid; grid-template-columns:repeat(3,1fr); gap:8px; max-width:640px; }
.hero-quick a { min-width:0; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:8px; padding:10px 11px; border-radius:13px; border:1px solid var(--line); background:color-mix(in srgb,var(--surface) 75%,transparent); transition:transform .2s,border-color .2s; }
.hero-quick a:hover { transform:translateY(-2px); border-color:var(--coral); }
.quick-index { color:var(--coral); font-size:11px; font-weight:900; }
.quick-copy { min-width:0; display:flex; flex-direction:column; }
.quick-copy strong { font-size:12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.quick-copy small { color:var(--muted); font-size:9px; white-space:nowrap; }
.hero-quick em { font-style:normal; font-size:11px; font-weight:900; }

.hero-art { position:relative; min-height:520px; }
.blob { position:absolute; border-radius:44% 56% 51% 49% / 57% 42% 58% 43%; }
.blob-main { inset:30px 10px 20px 40px; background:var(--blue); transform:rotate(-5deg); }
.blob-sun { width:190px; height:190px; right:-20px; top:5px; background:var(--yellow); opacity:.92; transform:rotate(16deg); }
.spark { position:absolute; z-index:2; color:var(--coral); font-size:36px; animation:twinkle 2.8s ease-in-out infinite; }
.spark-a { left:22px; top:64px; }
.spark-b { right:20px; bottom:56px; font-size:24px; animation-delay:1.1s; }
.float-card { position:absolute; z-index:3; background:color-mix(in srgb,var(--surface) 92%,transparent); border:1px solid rgba(255,255,255,.7); box-shadow:0 22px 55px rgba(30,50,64,.15); backdrop-filter:blur(10px); }
.card-primary { width:330px; left:85px; top:92px; padding:28px; border-radius:28px; transform:rotate(2deg); }
.mini-brand { display:flex; align-items:center; gap:10px; }
.mini-brand>span { display:grid; place-items:center; width:38px; height:38px; border-radius:13px; background:var(--coral); color:#fff; font-weight:900; }
.mini-brand strong { font-size:18px; }
.card-primary>p { color:var(--muted); margin:22px 0; }
.order-row { display:flex; justify-content:space-between; padding:13px 0; border-top:1px dashed var(--line); font-size:13px; }
.order-row b { color:var(--coral-dark); }
.status-line { display:flex; align-items:center; gap:8px; margin-top:18px; font-size:12px; color:var(--muted); }
.status-line i { width:9px; height:9px; border-radius:50%; background:#30b96f; box-shadow:0 0 0 5px rgba(48,185,111,.12); }
.card-stock,.card-safe { display:grid; grid-template-columns:auto 1fr; column-gap:9px; align-items:center; padding:15px 18px; border-radius:18px; }
.card-stock>span,.card-safe>span { grid-row:span 2; display:grid; place-items:center; width:35px; height:35px; border-radius:12px; }
.card-stock { right:0; top:245px; transform:rotate(-4deg); }
.card-stock>span { background:#fff1bc; }
.card-safe { left:5px; bottom:52px; transform:rotate(4deg); }
.card-safe>span { background:var(--mint); }
.card-stock strong,.card-safe strong { font-size:13px; }
.card-stock small,.card-safe small { color:var(--muted); font-size:10px; }

.fulfillment-notice { margin-bottom:42px; display:grid; grid-template-columns:auto 1fr auto; gap:24px; align-items:center; padding:24px 28px; border:1px solid #e5c976; border-radius:24px; background:linear-gradient(135deg,#fff7d8,#fffdf6 64%); box-shadow:0 16px 42px rgba(122,86,15,.08); }
.fulfillment-notice>img { width:82px; height:82px; object-fit:cover; border-radius:22px; border:4px solid #fff; box-shadow:0 10px 24px rgba(62,43,15,.16); }
.fulfillment-notice h2 { margin:0 0 8px; font-size:22px; letter-spacing:-.035em; }
.fulfillment-notice p { margin:0; max-width:660px; color:var(--muted); font-size:13px; line-height:1.75; }
.fulfillment-notice p strong { color:var(--ink); }
.filing-card { min-width:250px; display:flex; flex-direction:column; align-items:flex-start; gap:6px; padding:15px 18px; border:1px solid #eadb9c; border-radius:16px; background:rgba(255,255,255,.75); }
.filing-card small { color:var(--muted); }
.filing-card strong { font-size:14px; }
.filing-card a { color:var(--coral-dark); font-size:11px; font-weight:800; }

.trust-strip { border-block:1px solid var(--line); background:color-mix(in srgb,var(--surface) 55%,transparent); }
.trust-grid { display:grid; grid-template-columns:repeat(3,1fr); }
.trust-grid article { display:flex; align-items:center; gap:15px; padding:28px; border-right:1px solid var(--line); }
.trust-grid article:last-child { border:0; }
.trust-grid article>span { color:var(--coral); font-size:12px; font-weight:900; }
.trust-grid article div { display:flex; flex-direction:column; gap:3px; }
.trust-grid strong { font-size:15px; }
.trust-grid small { color:var(--muted); }

.catalog { padding-block:100px 108px; }
.section-head { display:flex; justify-content:space-between; align-items:end; gap:30px; margin-bottom:28px; }
.section-kicker { display:block; margin-bottom:10px; color:var(--coral); font-size:11px; font-weight:900; letter-spacing:.18em; }
.section-head h2,.how h2,.support h2 { margin:0; font-size:clamp(36px,4vw,54px); letter-spacing:-.055em; }
.section-head p,.how-heading p { margin:10px 0 0; color:var(--muted); }
.catalog-search { display:flex; align-items:center; gap:8px; width:270px; height:44px; padding:0 14px; border:1px solid var(--line); border-radius:14px; background:var(--surface); }
.catalog-search input { min-width:0; width:100%; border:0; outline:0; background:transparent; color:var(--ink); }
.filters { display:flex; gap:9px; overflow:auto; padding-bottom:18px; scrollbar-width:none; }
.filter { flex:0 0 auto; border:1px solid var(--line); background:var(--surface); color:var(--muted); padding:9px 16px; border-radius:999px; cursor:pointer; transition:.2s; }
.filter.active,.filter:hover { background:var(--ink); border-color:var(--ink); color:var(--paper); }
.product-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.product-card { min-width:0; background:var(--surface); border:1px solid var(--line); border-radius:22px; overflow:hidden; transition:transform .25s,box-shadow .25s,border-color .25s; }
.product-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); border-color:color-mix(in srgb,var(--coral) 45%,var(--line)); }
.product-image-wrap { position:relative; display:block; aspect-ratio:16/10; background:#f2eee8; overflow:hidden; }
.product-image { width:100%; height:100%; object-fit:cover; transition:transform .45s; }
.product-card:hover .product-image { transform:scale(1.035); }
.stock-badge { position:absolute; right:12px; top:12px; padding:6px 10px; border-radius:999px; background:rgba(23,32,42,.84); color:#fff; font-size:10px; font-weight:800; backdrop-filter:blur(8px); }
.stock-badge.low { background:#c88816; }
.stock-badge.out { background:#8c8d90; }
.product-body { padding:18px; }
.product-tags { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:13px; }
.category-tag,.delivery-tag { color:var(--muted); font-size:10px; font-weight:800; }
.category-tag { color:var(--coral-dark); }
.delivery-tag { padding:5px 8px; border-radius:999px; background:color-mix(in srgb,var(--mint) 60%,transparent); }
.product-name { display:-webkit-box; min-height:52px; overflow:hidden; -webkit-line-clamp:2; -webkit-box-orient:vertical; font-size:15px; font-weight:800; line-height:1.7; }
.product-footer { display:flex; align-items:end; justify-content:space-between; gap:12px; margin-top:18px; }
.price { margin:0; color:var(--coral); }
.price span { font-size:14px; font-weight:900; }
.price strong { font-size:28px; letter-spacing:-.04em; }
.price small { margin-left:3px; color:var(--muted); font-size:10px; }
.buy { flex:0 0 auto; padding:10px 13px; border-radius:12px; background:var(--ink); color:var(--paper); font-size:11px; font-weight:800; }
.buy span { margin-left:3px; color:var(--yellow); }
.empty { text-align:center; padding:60px 20px; color:var(--muted); }
.skeleton { height:360px; border-radius:22px; background:linear-gradient(100deg,#eee6dc 30%,#fff8ef 50%,#eee6dc 70%); background-size:300% 100%; animation:shimmer 1.5s infinite; }

.how { padding:78px 70px; border-radius:34px; background:var(--ink); color:#fff; display:grid; grid-template-columns:.8fr 1.2fr; gap:72px; }
.how .section-kicker { color:var(--yellow); }
.how-heading p { color:rgba(255,255,255,.6); line-height:1.8; }
.steps { display:grid; gap:12px; }
.steps article { display:grid; grid-template-columns:auto 1fr; gap:16px; padding:18px; border:1px solid rgba(255,255,255,.13); border-radius:18px; background:rgba(255,255,255,.055); }
.steps article>span { display:grid; place-items:center; width:36px; height:36px; border-radius:12px; background:var(--coral); font-weight:900; }
.steps p { margin:5px 0 0; color:rgba(255,255,255,.58); font-size:12px; line-height:1.65; }

.support { margin-block:100px; position:relative; overflow:hidden; display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; padding:70px; border:1px solid var(--line); border-radius:34px; background:var(--surface); box-shadow:var(--shadow); }
.support::before { content:""; position:absolute; width:330px; height:330px; border-radius:50%; left:-170px; top:-170px; border:55px solid var(--yellow); opacity:.24; }
.support-copy { position:relative; }
.support-copy p { color:var(--muted); line-height:1.85; }
.support-copy p strong { color:var(--ink); }
.copy-wechat { border:0; margin-top:10px; padding:12px 18px; border-radius:13px; background:var(--coral); color:#fff; font-weight:800; cursor:pointer; box-shadow:0 8px 20px rgba(255,93,61,.22); }
.support-panel { display:grid; gap:10px; }
.support-panel article { display:grid; grid-template-columns:auto 1fr; gap:14px; align-items:center; padding:15px; border:1px solid var(--line); border-radius:17px; }
.support-panel article>span { display:grid; place-items:center; width:40px; height:40px; border-radius:13px; background:var(--paper); color:var(--coral); font-weight:900; }
.support-panel div { display:flex; flex-direction:column; gap:4px; }
.support-panel small { color:var(--muted); line-height:1.5; }
.support-panel article>button { border:1px solid var(--line); padding:8px 12px; border-radius:11px; background:var(--paper); color:var(--ink); font-size:11px; font-weight:800; cursor:pointer; }
.support-panel .wechat-card { grid-template-columns:auto 1fr auto; border-color:#a8dec0; background:color-mix(in srgb,var(--mint) 35%,var(--surface)); }

.checkout-dialog { width:min(520px,calc(100% - 28px)); padding:30px; border:0; border-radius:28px; background:var(--surface); color:var(--ink); box-shadow:0 32px 90px rgba(9,14,20,.32); }
.checkout-dialog::backdrop { background:rgba(15,20,26,.58); backdrop-filter:blur(6px); }
.checkout-dialog>img { width:72px; height:72px; object-fit:cover; border:4px solid var(--paper); border-radius:20px; box-shadow:0 8px 22px rgba(15,20,26,.14); }
.checkout-dialog .section-kicker { margin-top:18px; }
.checkout-dialog h2 { margin:0; font-size:28px; letter-spacing:-.045em; }
.checkout-dialog>p { color:var(--muted); line-height:1.8; }
.checkout-dialog>p strong { color:var(--ink); }
.dialog-close { position:absolute; right:18px; top:16px; width:38px; height:38px; border:0; border-radius:50%; background:var(--paper); color:var(--ink); font-size:24px; cursor:pointer; }
.dialog-filing { display:flex; justify-content:space-between; gap:12px; padding:14px 16px; border-radius:14px; background:var(--paper); font-size:12px; }
.dialog-filing span { color:var(--muted); }
.dialog-actions { display:grid; grid-template-columns:1fr 1.45fr; gap:10px; margin-top:22px; }
.dialog-actions button { min-height:48px; border-radius:14px; border:1px solid var(--line); background:var(--surface); color:var(--ink); font-weight:800; cursor:pointer; }
.dialog-actions button:last-child { border-color:var(--coral); background:var(--coral); color:#fff; }
.toast { position:fixed; left:50%; bottom:28px; z-index:120; transform:translateX(-50%); padding:12px 18px; border-radius:999px; background:var(--ink); color:var(--paper); box-shadow:var(--shadow); font-size:13px; font-weight:800; }
.site-footer { border-top:1px solid var(--line); padding-block:45px; }
.footer-inner { display:grid; grid-template-columns:1fr auto auto; gap:40px; align-items:center; }
.footer-brand .brand-mark { width:34px; height:34px; }
.footer-inner p { color:var(--muted); font-size:12px; }
.footer-links { display:flex; gap:20px; font-size:12px; font-weight:700; }
.footer-inner>small { color:var(--muted); }
.dark { --paper:#151719; --surface:#1e2226; --ink:#f8f1e8; --muted:#aeb2b6; --line:#35393d; --blue:#233d50; --mint:#244235; --shadow:0 22px 60px rgba(0,0,0,.28); color-scheme:dark; }
.dark .product-image-wrap { background:#262b2f; }
.dark .skeleton { background:linear-gradient(100deg,#272b2e 30%,#363b3f 50%,#272b2e 70%); background-size:300% 100%; }
.dark .fulfillment-notice { border-color:#6f5b26; background:linear-gradient(135deg,#342e1d,#1e2226 64%); }
.dark .filing-card { border-color:#5c502e; background:rgba(255,255,255,.035); }
@keyframes shimmer { to { background-position:-200% 0; } }
@keyframes twinkle { 0%,100% { transform:scale(.8) rotate(0); opacity:.45; } 50% { transform:scale(1.15) rotate(20deg); opacity:1; } }
.reveal { animation:rise .6s ease both; }
@keyframes rise { from { opacity:0; transform:translateY(16px); } }

@media (max-width:960px) {
  .header-inner { grid-template-columns:1fr auto; }
  .header-inner nav { display:none; }
  .hero { grid-template-columns:1fr; padding-top:56px; }
  .hero-art { min-height:470px; }
  .fulfillment-notice { grid-template-columns:auto 1fr; }
  .filing-card { grid-column:1/-1; width:100%; }
  .product-grid { grid-template-columns:repeat(2,1fr); }
  .how,.support { grid-template-columns:1fr; gap:38px; }
  .footer-inner { grid-template-columns:1fr; }
}
@media (max-width:640px) {
  .page-width { width:min(100% - 24px,1180px); }
  .announce-inner { justify-content:flex-start; overflow:hidden; white-space:nowrap; gap:20px; }
  .announce-extra { display:none; }
  .header-inner { height:66px; }
  .brand-mark { width:34px; height:34px; }
  .brand-name { font-size:17px; }
  .soft-button { display:none; }
  .hero { min-height:auto; padding-block:48px 58px; gap:26px; }
  .hero h1 { font-size:44px; }
  .hero-lead { font-size:15px; }
  .hero-stats { flex-wrap:wrap; }
  .hero-quick { grid-template-columns:1fr; }
  .hero-art { min-height:390px; }
  .blob-main { inset:10px 0 10px 14px; }
  .card-primary { width:min(290px,calc(100% - 50px)); left:36px; top:60px; }
  .card-stock { right:4px; top:235px; }
  .card-safe { left:4px; bottom:12px; }
  .trust-grid { grid-template-columns:1fr; }
  .trust-grid article { border-right:0; border-bottom:1px solid var(--line); }
  .catalog { padding-block:70px; }
  .section-head { align-items:stretch; flex-direction:column; }
  .catalog-search { width:100%; }
  .product-grid { grid-template-columns:1fr; }
  .how,.support { padding:38px 22px; border-radius:26px; }
  .fulfillment-notice { grid-template-columns:1fr; padding:22px; }
  .fulfillment-notice>img { width:68px; height:68px; }
  .dialog-actions { grid-template-columns:1fr; }
  .support-panel .wechat-card { grid-template-columns:auto 1fr; }
  .support-panel .wechat-card>button { grid-column:1/-1; }
  .support { margin-block:70px; }
  .footer-links { flex-wrap:wrap; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; animation-duration:.01ms!important; animation-iteration-count:1!important; } }