/* 首页设计稿样式（TrimsPackaging）——独立于 theme.css，仅 default/home.html 引用；
   Google Fonts(Inter/Outfit) 已替换系统字体栈（PERF 军规：全站零外链） */
:root{
  --brand:#1890FF; --brand-600:#0E7AE6; --brand-700:#0A5FB8; --brand-50:#E8F4FF;
  --brand-grad:linear-gradient(180deg,#3AA0FF 0%,var(--brand) 55%,var(--brand-600) 100%);
  --brand-glow:rgba(24,144,255,.22); --brand-glow-soft:rgba(24,144,255,.10);
  --ink:#1D2129; --ink-2:#2A2F38; --body:#4E5969; --muted:#86909C;
  --line:#E5E6EB; --bg:#F5F7FA; --card:#FFFFFF; --surface-2:#FAFCFF;
  --orange:#FF7D00; --red:#F53F3F; --green:#00B42A;
  --radius:8px;
  --shadow:0 12px 32px -8px rgba(29,33,41,.08);
  --shadow-lg:0 24px 56px -16px rgba(29,33,41,.16);
  --hairline:linear-gradient(90deg,transparent,rgba(229,230,235,0) 6%,#E5E6EB 22%,#E5E6EB 78%,rgba(229,230,235,0) 94%,transparent);
  --font-display:inherit,system-ui,sans-serif;
  --font-body:inherit,system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:#F5F7FA;background-image:linear-gradient(180deg,#EDF4FC 0%,#F5F7FA 340px,#F5F7FA 100%);background-repeat:no-repeat;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.wrap{max-width:none;margin:0;padding:0 clamp(24px,3.5vw,72px)}
h1,h2,h3,.display{font-family:var(--font-display)}

/* ---------- Topbar（PDP 结构：左联系方式 / 右货币·订单·登录） ---------- */
.topbar{background:#fff;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px}
.topbar .tb-l,.topbar .tb-r{display:flex;align-items:center;gap:20px}
.topbar a{display:flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;transition:color .15s}
.topbar a:hover{color:var(--brand)}
.topbar svg{width:13px;height:13px;stroke:var(--muted);fill:none;stroke-width:1.6}
.topbar .tb-chev{width:5px;height:5px;border-right:1px solid var(--muted);border-bottom:1px solid var(--muted);transform:rotate(45deg) translateY(-1px)}
@media(max-width:640px){.topbar .tb-l a:nth-child(2){display:none}}

/* ---------- Header（PDP 结构：logo + 带下拉导航 + 搜索 + 收藏/登录/购物车） ---------- */
header.site{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);box-shadow:0 2px 10px -6px rgba(29,33,41,.10)}
.site .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.logo-mark{width:32px;height:32px;background:var(--brand);border-radius:var(--radius);color:#fff;font-family:var(--font-display);font-weight:700;font-size:12.5px;display:flex;align-items:center;justify-content:center}
.logo-name{font-family:var(--font-display);font-weight:700;font-size:17px;letter-spacing:-.2px}
nav.main{display:flex;gap:22px}
nav.main a{color:var(--body);text-decoration:none;font-size:13.5px;font-weight:500;display:flex;align-items:center;gap:5px}
nav.main a:hover{color:var(--brand)}
nav.main .chev{width:9px;height:6px;flex:none;margin-top:1px;stroke:var(--muted);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s ease,stroke .15s ease}
nav.main a.on{color:var(--brand)}
nav.main a.on .chev{stroke:var(--brand);transform:rotate(180deg)}
.search{flex:1;max-width:300px;margin-left:auto;position:relative}
.search svg{position:absolute;left:10px;top:10px;width:15px;height:15px;stroke:var(--muted);fill:none;stroke-width:2}
.search input{width:100%;height:36px;border:1px solid var(--line);border-radius:var(--radius);padding:0 12px 0 34px;font-size:13.5px;color:var(--ink);background:var(--bg);outline:none}
.search input:focus{border-color:var(--brand);background:#fff}
.hdr-actions{display:flex;align-items:center;gap:18px}
.icon-btn{background:none;border:none;color:var(--body);display:flex;align-items:center;gap:6px;font-size:13.5px;text-decoration:none;cursor:pointer}
.icon-btn svg{width:18px;height:18px;stroke:var(--ink);fill:none;stroke-width:1.8}
.icon-btn:hover{color:var(--brand)}
.icon-btn:hover svg{stroke:var(--brand)}
.cart-btn{background:var(--brand);color:#fff;border:none;border-radius:var(--radius);height:36px;padding:0 16px;font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:7px;cursor:pointer}
.cart-btn svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2}
.cart-btn:hover{background:var(--brand-600)}
/* PDP 按钮体系：蓝渐变主按钮 + 蓝投影；白底蓝边次按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius);font-size:13.5px;font-weight:700;transition:all .16s;white-space:nowrap}
.btn-primary{height:42px;padding:0 24px;background:var(--brand-grad);color:#fff;box-shadow:0 2px 6px rgba(24,144,255,.28)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(24,144,255,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{height:42px;padding:0 24px;background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-outline:hover{background:var(--brand-50);transform:translateY(-1px)}
.btn-ghost{height:40px;padding:0 20px;background:#fff;color:var(--body);border:1px solid var(--line);font-weight:600}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- Mega nav（PDP 同款） ---------- */
.mega{position:absolute;top:64px;left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(29,33,41,.28);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .18s,transform .18s,visibility .18s;z-index:49}
.mega.open{opacity:1;visibility:visible;transform:none}
.mega-in{padding:16px clamp(24px,3.5vw,72px) 24px;display:grid;grid-template-columns:212px 180px minmax(0,1fr);gap:0 20px;align-items:start}
.mg-cats a{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13.5px;font-weight:600;color:var(--body);text-decoration:none;padding:9px 10px;border-bottom:1px solid var(--line);transition:color .15s,background .15s}
.mg-cats a:hover,.mg-cats a.on{color:var(--brand);background:var(--brand-50)}
.mg-cats a::after{content:'';width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);opacity:.5;flex:none}
.mg-subs{border-left:1px solid var(--line);padding-left:20px}
.mg-subs a{display:block;font-size:12.5px;font-weight:500;color:var(--body);text-decoration:none;padding:9px 12px;background:var(--bg);border-radius:6px;margin-bottom:2px;transition:color .15s,background .15s}
.mg-subs a:hover{color:var(--brand);background:var(--brand-50)}
.mg-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mg-card{display:block;text-decoration:none;color:inherit}
.mg-img{display:block;width:100%;aspect-ratio:2.05/1;border-radius:8px;overflow:hidden;background:#EEF1F4}
.mg-img img{width:100%;height:100%;object-fit:cover;display:block}
.mg-img.ph{padding:12px 14px;font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--ink)}
.mg-t{display:flex;align-items:center;gap:8px;margin-top:10px;font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--ink)}
.mg-badge{font-size:10.5px;font-weight:700;letter-spacing:.5px;color:#fff;background:#101418;border-radius:999px;padding:3px 9px;font-style:normal}
.mg-d{display:block;margin-top:5px;font-size:12.5px;line-height:1.55;color:var(--muted)}
.mg-shop{display:inline-block;margin-top:9px;font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11.5px;font-weight:600;color:var(--brand)}
@media(max-width:1080px){nav.main{display:none}.search{max-width:220px}}
@media(max-width:640px){.search{display:none}.hdr-actions{gap:10px}}
@media(max-width:1024px){.mega{display:none}}

/* ---------- Hero（PDP：白底 + 底边发丝线） ---------- */
.hero{background:#fff;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,var(--brand-glow-soft),transparent 65%);pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:minmax(380px,560px) 1fr;gap:clamp(28px,4vw,64px);align-items:center;padding-top:56px;padding-bottom:52px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:13px;background:var(--brand-50);color:var(--brand);font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
h1.hero-title{font-size:clamp(34px,4.4vw,52px);line-height:1.08;font-weight:800;letter-spacing:-.02em}
h1.hero-title em{font-style:normal;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:16px;font-size:15.5px;color:var(--body);max-width:500px}
.hero-ctas{display:flex;gap:12px;margin-top:26px}
.hero-ctas .btn{height:46px;padding:0 26px;font-size:14.5px}
.hero-trust{display:flex;gap:20px;margin-top:26px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-trust svg{width:14px;height:14px;color:var(--green)}
.hero-visual{position:relative;max-width:680px;margin-left:auto;width:100%}
.hero-photo{border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:#fff}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.float-card{position:absolute;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:10px 14px;display:flex;align-items:center;gap:11px;animation:floaty 5s ease-in-out infinite}
.float-card .fc-thumb{width:42px;height:42px;border-radius:var(--radius);overflow:hidden;background:var(--bg);border:1px solid var(--line)}
.float-card .fc-thumb img{width:100%;height:100%;object-fit:cover}
.float-card .fc-t{font-size:12.5px;font-weight:700;line-height:1.25}
.float-card .fc-s{font-size:11.5px;color:var(--brand);font-weight:600;margin-top:1px}
.fc-1{top:18px;left:-30px}
.fc-2{bottom:26px;right:-24px;animation-delay:2.5s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(max-width:1080px){.hero .wrap{grid-template-columns:1fr;gap:36px}.hero-visual{max-width:600px}.fc-1{left:8px}.fc-2{right:8px}}
@media(prefers-reduced-motion:reduce){.float-card{animation:none}}

/* ---------- Stats（PDP 数据条：Outfit 大数字 + tabular-nums） ---------- */
.stats .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));padding-top:26px;padding-bottom:26px}
.stat{text-align:center;padding:0 12px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:42px;width:1px;background:var(--line)}
.stat b{font-family:var(--font-display);display:block;font-size:28px;font-weight:800;letter-spacing:-.5px;color:var(--ink)}
.stat span{font-size:12.5px;color:var(--muted);margin-top:2px;display:block}
@media(max-width:820px){.stats .wrap{gap:20px 0}.stat:nth-child(3)::before{display:none}}
@media(max-width:560px){.stat+.stat::before{display:none}}

/* ---------- Section head ---------- */
section.block{padding:60px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.sec-head h2{font-size:clamp(24px,2.8vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.eyebrow-line{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
.eyebrow-line::before{content:"";width:20px;height:2px;background:var(--brand);border-radius:1px}
.sec-head .more{flex:none;display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--brand)}
.sec-head .more:hover{text-decoration:underline}
@media(max-width:640px){section.block{padding:44px 0 0}}

/* ---------- Category cards（PDP 卡片：白卡+线框+柔影+8px 圆角） ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;transition:all .2s;box-shadow:0 2px 8px rgba(29,33,41,.04)}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-glow)}
.cat-card .cat-img{width:160px;flex:none;background:var(--bg);border-right:1px solid var(--line)}
.cat-card .cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.cat-card:hover .cat-img img{transform:scale(1.05)}
.cat-card .cat-body{padding:16px 18px;display:flex;flex-direction:column;justify-content:center;gap:4px;min-width:0}
.cat-card .cat-kicker{font-size:10.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.cat-card h3{font-size:15.5px;font-weight:700;letter-spacing:-.01em}
.cat-card .cat-meta{font-size:12px;color:var(--muted)}
.cat-card .cat-go{margin-top:5px;font-size:12.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:5px}
@media(max-width:1080px){.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cat-grid{grid-template-columns:1fr}}

/* ---------- Product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.p-card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;transition:all .2s;box-shadow:0 2px 8px rgba(29,33,41,.04)}
.p-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-glow)}
.p-media{position:relative;aspect-ratio:1/1;background:var(--bg);overflow:hidden;display:block;border-bottom:1px solid var(--line)}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.p-card:hover .p-media img{transform:scale(1.05)}
/* PDP 徽标：红 pop / 橙 rec，radius 8 */
.badge{position:absolute;top:8px;left:8px;z-index:2;color:#fff;font-size:10.5px;font-weight:700;padding:3px 8px;border-radius:var(--radius);letter-spacing:.3px;box-shadow:0 2px 10px rgba(0,0,0,.14)}
.badge.pop{background:var(--red)}
.badge.rec{background:var(--orange)}
.badge.eco{background:var(--green)}
.badge.info{background:var(--brand)}
.p-fav{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:var(--radius);background:rgba(255,255,255,.94);display:grid;place-items:center;color:var(--body);opacity:0;transform:translateY(-4px);transition:all .2s;box-shadow:0 2px 8px rgba(29,33,41,.10);z-index:2;border:1px solid var(--line)}
.p-card:hover .p-fav{opacity:1;transform:none}
.p-fav:hover{color:var(--red);border-color:var(--red)}
.p-fav svg{width:16px;height:16px}
.p-body{padding:14px 14px 15px;display:flex;flex-direction:column;gap:6px;flex:1}
.p-cat{font-size:10.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.p-name{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.35;font-family:var(--font-body)}
.p-name:hover{color:var(--brand)}
.p-rate{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.stars{display:flex;gap:2px}
.stars svg{width:13px;height:13px;fill:var(--orange)}
.p-foot{margin-top:auto;padding-top:10px;border-top:1px solid var(--line);display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.p-price{font-family:var(--font-display);font-size:17px;font-weight:800;letter-spacing:-.3px;color:var(--ink)}
.p-price small{font-size:11px;font-weight:500;color:var(--muted)}
.p-moq{font-size:11px;color:var(--muted)}
.p-order{height:30px;padding:0 14px;border-radius:var(--radius);background:var(--brand-grad);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.04em;box-shadow:0 2px 6px rgba(24,144,255,.28);transition:all .16s}
.p-order:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(24,144,255,.34)}
@media(max-width:560px){.prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}}

/* ---------- Process（PDP 步骤徽标：brand-50 蓝底数字） ---------- */
.process-band{margin-top:60px;background:#fff;border-block:1px solid var(--line)}
.process-band .wrap{padding-top:52px;padding-bottom:52px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.step{padding:22px 20px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px;transition:all .2s}
.step:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-3px)}
.step-no{width:34px;height:34px;border-radius:var(--radius);background:var(--brand-50);color:var(--brand);font-family:var(--font-display);font-weight:800;font-size:14px;display:grid;place-items:center;margin-bottom:14px}
.step h3{font-size:14.5px;font-weight:700;margin-bottom:6px}
.step p{font-size:12.5px;color:var(--muted)}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* ---------- Eco ---------- */
.eco-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:48px;align-items:center}
.eco-copy p{color:var(--body);font-size:14.5px;max-width:460px;margin-top:10px}
.eco-cta{margin-top:22px;display:flex;gap:10px}
.eco-certs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cert{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;transition:all .2s;box-shadow:0 2px 8px rgba(29,33,41,.04)}
.cert:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:rgba(0,180,42,.35)}
.cert-ic{width:36px;height:36px;border-radius:var(--radius);background:#E8FFEA;color:var(--green);display:grid;place-items:center;margin-bottom:11px}
.cert-ic svg{width:18px;height:18px}
.cert h4{font-size:13.5px;font-weight:700;margin-bottom:4px}
.cert p{font-size:12px;color:var(--muted)}
@media(max-width:1000px){.eco-grid{grid-template-columns:1fr;gap:32px}}

/* ---------- Why us ---------- */
.why{background:#fff;border-block:1px solid var(--line);margin-top:60px}
.why .wrap{padding-top:52px;padding-bottom:56px}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.why-card{padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);transition:all .2s}
.why-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);background:#fff;border-color:var(--brand-glow)}
.why-ic{width:38px;height:38px;border-radius:var(--radius);background:var(--brand-50);color:var(--brand);display:grid;place-items:center;margin-bottom:14px}
.why-ic svg{width:19px;height:19px}
.why-card h3{font-size:14.5px;font-weight:700;margin-bottom:6px}
.why-card p{font-size:12.5px;color:var(--muted)}
@media(max-width:1000px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.why-grid{grid-template-columns:1fr}}

/* ---------- Reviews（PDP rev-score 风格：Outfit 大数字） ---------- */
.rev-grid{display:grid;grid-template-columns:260px 1fr;gap:16px;align-items:stretch}
.rev-scorecard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;display:flex;flex-direction:column;justify-content:center;box-shadow:0 2px 8px rgba(29,33,41,.04)}
.rev-score{font-family:var(--font-display);font-size:40px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-.5px}
.rev-score .of{color:var(--muted);font-size:18px;font-weight:600}
.rev-scorecard .stars{margin-top:10px}
.rev-scorecard .stars svg{width:15px;height:15px}
.rev-scorecard p{margin-top:8px;font-size:12px;color:var(--muted)}
.rev-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.rev-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;display:flex;flex-direction:column;gap:12px;transition:all .2s;box-shadow:0 2px 8px rgba(29,33,41,.04)}
.rev-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.rev-card blockquote{font-size:12.5px;color:var(--body);line-height:1.65;flex:1}
.rev-who{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:var(--radius);background:var(--brand-50);color:var(--brand);font-size:12px;font-weight:700;display:grid;place-items:center}
.rev-who b{display:block;font-size:12.5px}
.rev-who span{display:block;font-size:11px;color:var(--muted)}
.rev-prod{font-size:11px;color:var(--brand);font-weight:600}
@media(max-width:1080px){.rev-grid{grid-template-columns:1fr}}

/* ---------- CTA band（蓝渐变 + 辉光，PDP 主按钮语言放大） ---------- */
.cta-band{position:relative;margin-top:60px;margin-bottom:64px;background:var(--brand-grad);border-radius:12px;color:#fff;padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 12px 32px -6px rgba(24,144,255,.45);overflow:hidden}
.cta-band::before{content:"";position:absolute;top:-90px;right:-60px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%)}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em}
.cta-band p{margin-top:6px;opacity:.88;font-size:14px;max-width:480px}
.cta-band .btn{background:#fff;color:var(--brand);height:46px;padding:0 26px;font-size:14.5px;flex:none;box-shadow:0 4px 14px rgba(13,43,82,.22)}
.cta-band .btn:hover{transform:translateY(-2px)}
@media(max-width:820px){.cta-band{flex-direction:column;text-align:center;padding:36px 24px}}

/* ---------- Footer（PDP 结构：品牌列+联系方式 / 4 链接列 / 支付+法务行） ---------- */
footer.site{background:var(--ink);color:#98A2B3;padding:56px 0 0;font-size:13.5px}
footer.site .ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px;height:auto;align-items:start}
.ft-brand .logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.ft-brand .logo i{width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-style:normal;font-weight:800;font-size:11.5px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);flex:none}
.ft-brand .logo b{color:#fff;font-size:17px;font-family:var(--font-display);font-weight:700}
.ft-brand p{margin:0 0 18px;line-height:1.75;font-size:12.5px;max-width:250px}
.ft-contact{display:flex;flex-direction:column;gap:10px}
.ft-contact span{display:flex;align-items:center;gap:9px;font-size:12.5px}
.ft-contact svg{width:14px;height:14px;stroke:#98A2B3;stroke-width:1.4;fill:none;flex:none}
.ft-col h4{color:#7A8699;font-size:11.5px;letter-spacing:1.4px;font-weight:700;margin:6px 0 14px;text-transform:uppercase;font-family:var(--font-display)}
.ft-col a{display:block;color:#C9CDD4;text-decoration:none;padding:5px 0;font-size:12.5px;transition:color .15s}
.ft-col a:hover{color:#fff}
.ft-bottom{border-top:1px solid rgba(255,255,255,.08)}
.ft-bottom .wrap{display:flex;align-items:center;justify-content:space-between;min-height:52px;height:auto;flex-wrap:wrap;gap:8px;padding-top:10px;padding-bottom:10px}
.pay{display:flex;gap:18px;font-size:11.5px;letter-spacing:1.2px;color:#667085;font-weight:600}
.ft-legal{font-size:12.5px}
.ft-legal a{color:#C9CDD4;text-decoration:none;margin-left:16px}
.ft-legal a:hover{color:#fff}
.ft-legal-links{display:inline-flex;align-items:center;margin-left:14px;vertical-align:middle}
.ft-legal-links::before{content:"";width:1px;height:11px;background:rgba(255,255,255,.14);margin-right:14px}
.ft-legal-links a{color:inherit;font-size:11.5px;font-weight:400;margin-left:0;transition:color .15s}
.ft-legal-links a:hover{color:#fff;text-decoration:underline}
.ft-sep{display:inline-block;width:1px;height:10px;background:rgba(255,255,255,.16);margin:0 10px}
@media (max-width:1024px){
  footer.site .ft-grid{grid-template-columns:1fr 1fr;gap:28px}
  .ft-brand{grid-column:1/-1}
}

/* hairline divider */
.hr{height:1px;background:var(--hairline);border:none;margin:0}
/* 版心对齐 PDP：全宽通铺；超宽屏 3↔6 列切换保持整行 */
@media(min-width:2000px){.cat-grid,.why-grid{grid-template-columns:repeat(6,1fr)}}

/* ================= Phase: homepage enrichment (brands / design / certs / blog) ================= */
.brands-sec{border-top:1px solid var(--line)}
.brands-title{text-align:center;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.brands-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 38px}
.brand{font-family:var(--font-display);font-size:clamp(15px,1.6vw,19px);font-weight:700;letter-spacing:.06em;color:#AEB6C2;transition:color .2s;cursor:default}
.brand:hover{color:var(--ink)}
/* design studio */
.ds-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.ds-feats{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;margin-top:20px}
.ds-feats li{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--ink-2,#2A2F38)}
.ds-feats svg{width:15px;height:15px;flex:none;stroke:var(--green);fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.ds-visual{position:relative}
.ds-card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 48px -18px rgba(29,33,41,.22);overflow:hidden}
.ds-toolbar{display:flex;align-items:center;gap:7px;padding:10px 14px;border-bottom:1px solid var(--line-2,#EFF0F2);background:var(--bg)}
.ds-toolbar i{width:10px;height:10px;border-radius:50%;background:#E5E6EB}
.ds-toolbar i:nth-child(1){background:#FF6B5B}.ds-toolbar i:nth-child(2){background:#FFBD2E}.ds-toolbar i:nth-child(3){background:#28C840}
.ds-toolbar span{margin-left:8px;font-family:'JetBrains Mono',ui-monospace,Consolas,monospace;font-size:11px;color:var(--muted)}
.ds-canvas{position:relative;aspect-ratio:16/10;background:repeating-conic-gradient(#F2F4F7 0% 25%,#FAFCFF 0% 50%) 50%/22px 22px;display:flex;align-items:center;justify-content:center}
.ds-art{width:110px;height:110px;border-radius:50%;background:conic-gradient(from 210deg,#1890FF,#7C5CFC,#FF7D00,#00B42A,#1890FF);box-shadow:inset 0 0 0 5px #fff,inset 0 0 0 7px #1D2129,0 10px 22px -8px rgba(29,33,41,.35)}
.ds-hud{position:absolute;left:12px;right:12px;bottom:12px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.92);backdrop-filter:blur(4px);border:1px solid var(--line);border-radius:9px;padding:8px 13px;font-size:12px;font-weight:600;color:var(--body)}
.ds-price{color:var(--brand);font-weight:800;font-size:14px}
.ds-side{display:flex;gap:10px;padding:12px 14px;border-top:1px solid var(--line-2,#EFF0F2);background:#fff}
.ds-sw{width:22px;height:22px;border-radius:7px;border:1.5px solid var(--line);cursor:pointer;transition:transform .15s}
.ds-sw:hover{transform:scale(1.12)}
.ds-sw.on{border-color:var(--brand);box-shadow:0 0 0 2.5px var(--brand-glow-soft,rgba(24,144,255,.1))}
.ds-sw:nth-child(1){background:#1890FF}.ds-sw:nth-child(2){background:#7C5CFC}.ds-sw:nth-child(3){background:#FF7D00}.ds-sw:nth-child(4){background:#00B42A}.ds-sw:nth-child(5){background:#1D2129}
/* certifications */
.certs-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cert{border:1px solid var(--line);border-radius:12px;padding:18px 16px;background:var(--card);transition:all .18s}
.cert:hover{border-color:#BFDFFF;box-shadow:0 10px 24px -12px rgba(24,144,255,.25);transform:translateY(-2px)}
.cert b{display:block;font-family:var(--font-display);font-size:15.5px;font-weight:800;letter-spacing:-.01em}
.cert span{display:block;font-size:12px;color:var(--muted);line-height:1.55;margin-top:7px}
/* blog teaser */
.blog-tease{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bt-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}
.bt-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px -14px rgba(29,33,41,.18)}
.bt-img{aspect-ratio:16/9;overflow:hidden;background:#EEF1F4}
.bt-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.bt-card:hover .bt-img img{transform:scale(1.04)}
.bt-card b{font-size:15px;font-weight:800;letter-spacing:-.01em;line-height:1.4;padding:14px 16px 6px}
.bt-meta{display:flex;gap:12px;font-size:11.5px;color:var(--muted);padding:0 16px 16px}
@media(max-width:1080px){
  .ds-grid{grid-template-columns:1fr}
  .certs-grid{grid-template-columns:repeat(3,1fr)}
  .blog-tease{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .certs-grid{grid-template-columns:1fr 1fr}
  .blog-tease{grid-template-columns:1fr}
  .ds-feats{grid-template-columns:1fr}
}

/* ================= Chat Widget (visitor side) ================= */
.cw-root{position:fixed;right:22px;bottom:22px;z-index:120;font-family:var(--font-body,inherit,system-ui,sans-serif)}
.cw-fab{width:54px;height:54px;border-radius:50%;background:var(--brand-grad,#1890FF);color:#fff;border:none;cursor:pointer;box-shadow:0 10px 26px -6px rgba(24,144,255,.55);display:grid;place-items:center;position:relative;transition:transform .18s,box-shadow .18s}
.cw-fab:hover{transform:translateY(-3px);box-shadow:0 14px 32px -6px rgba(24,144,255,.62)}
.cw-fab svg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.cw-fab .cw-badge{position:absolute;top:-3px;right:-3px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#F53F3F;color:#fff;font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center;border:2px solid #fff;box-sizing:border-box}
.cw-fab.has-unread .cw-badge{display:inline-flex}
.cw-fab .cw-close-ic{display:none}
.cw-fab.open .cw-chat-ic{display:none}
.cw-fab.open .cw-close-ic{display:block}
/* panel */
.cw-panel{position:absolute;right:0;bottom:70px;width:min(360px,calc(100vw - 32px));height:min(520px,calc(100vh - 120px));background:#fff;border:1px solid #E5E6EB;border-radius:14px;box-shadow:0 24px 64px -16px rgba(29,33,41,.30);display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(14px) scale(.98);transition:opacity .2s,transform .2s,visibility .2s}
.cw-panel.open{opacity:1;visibility:visible;transform:none}
/* head */
.cw-head{flex:none;background:var(--brand-grad,#1890FF);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:11px}
.cw-ava{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.2);border:1.5px solid rgba(255,255,255,.5);color:#fff;font-weight:800;font-size:13px;display:grid;place-items:center;flex:none;font-family:var(--font-display,inherit,sans-serif)}
.cw-head .cw-meta{flex:1;min-width:0}
.cw-head .cw-meta b{display:block;font-size:14px;font-weight:700}
.cw-head .cw-meta .cw-st{display:flex;align-items:center;gap:6px;font-size:11.5px;opacity:.92;margin-top:1px}
.cw-head .cw-meta .cw-st i{width:7px;height:7px;border-radius:50%;background:#5CF29A;display:inline-block;flex:none;box-shadow:0 0 0 2px rgba(92,242,154,.25)}
.cw-min{width:30px;height:30px;border-radius:8px;color:#fff;display:grid;place-items:center;flex:none;transition:background .15s;border:none;cursor:pointer;background:rgba(255,255,255,.14)}
.cw-min:hover{background:rgba(255,255,255,.28)}
.cw-min svg{width:15px;height:15px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round}
/* messages */
.cw-msgs{flex:1;min-height:0;overflow-y:auto;padding:14px 14px 10px;background:#F7F9FB;display:flex;flex-direction:column;gap:10px}
.cw-msgs::-webkit-scrollbar{width:5px}
.cw-msgs::-webkit-scrollbar-thumb{background:#D5DBE2;border-radius:3px}
.cw-time{text-align:center;font-size:10.5px;color:#98A2B3;margin:2px 0;flex:none}
.cw-msg{max-width:82%;display:flex;flex-direction:column;gap:4px;flex:none}
.cw-msg .bub{padding:9px 13px;border-radius:12px;font-size:13px;line-height:1.5;word-break:break-word}
.cw-msg.agent{align-self:flex-start}
.cw-msg.agent .bub{background:#fff;border:1px solid #E5E6EB;border-bottom-left-radius:4px;color:#1D2129;box-shadow:0 2px 6px -2px rgba(29,33,41,.08)}
.cw-msg.agent .who{display:flex;align-items:center;gap:7px;font-size:11px;color:#86909C}
.cw-msg.agent .who .wa{width:20px;height:20px;border-radius:50%;background:#1890FF;color:#fff;font-size:9px;font-weight:800;display:grid;place-items:center;font-family:var(--font-display,inherit,sans-serif)}
.cw-msg.visitor{align-self:flex-end;align-items:flex-end}
.cw-msg.visitor .bub{background:var(--brand-grad,#1890FF);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 10px -4px rgba(24,144,255,.4)}
.cw-msg .bub b{font-weight:700}
.cw-typing{display:none;align-self:flex-start;flex:none;background:#fff;border:1px solid #E5E6EB;border-radius:12px;border-bottom-left-radius:4px;padding:11px 14px;box-shadow:0 2px 6px -2px rgba(29,33,41,.08)}
.cw-typing.show{display:inline-flex;gap:4px;align-items:center}
.cw-typing i{width:6px;height:6px;border-radius:50%;background:#98A2B3;animation:cwb 1.2s infinite}
.cw-typing i:nth-child(2){animation-delay:.18s}
.cw-typing i:nth-child(3){animation-delay:.36s}
@keyframes cwb{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-4px);opacity:1}}
/* chips */
.cw-chips{flex:none;display:flex;gap:7px;overflow-x:auto;padding:8px 12px 4px;background:#fff;scrollbar-width:none}
.cw-chips::-webkit-scrollbar{display:none}
.cw-chip{flex:none;height:28px;padding:0 12px;border-radius:999px;border:1.5px solid #E5E6EB;background:#fff;font-size:12px;font-weight:600;color:#4E5969;cursor:pointer;transition:all .15s;font-family:inherit}
.cw-chip:hover{border-color:#1890FF;color:#1890FF;background:#E8F4FF}
/* form */
.cw-form{flex:none;display:flex;align-items:flex-end;gap:9px;padding:10px 12px 12px;background:#fff;border-top:1px solid #EFF0F2}
.cw-form textarea{flex:1;min-width:0;height:40px;max-height:96px;border:1.5px solid #E5E6EB;border-radius:10px;padding:10px 12px;font-size:13px;font-family:inherit;color:#1D2129;outline:none;resize:none;line-height:1.4;transition:border-color .15s,box-shadow .15s}
.cw-form textarea:focus{border-color:#1890FF;box-shadow:0 0 0 3px rgba(24,144,255,.1)}
.cw-send{width:40px;height:40px;border-radius:10px;background:var(--brand-grad,#1890FF);border:none;cursor:pointer;display:grid;place-items:center;flex:none;box-shadow:0 3px 8px -2px rgba(24,144,255,.4);transition:transform .15s,opacity .15s}
.cw-send:hover{transform:translateY(-1px)}
.cw-send:disabled{opacity:.5;cursor:default;transform:none}
.cw-send svg{width:17px;height:17px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.cw-note{flex:none;text-align:center;font-size:10.5px;color:#98A2B3;padding:0 12px 8px;background:#fff}
@media(max-width:640px){
  .cw-root{right:14px;bottom:14px}
  .cw-fab{width:50px;height:50px}
  .cw-panel{right:-6px;bottom:64px;height:min(480px,calc(100vh - 100px))}
}
/* home extensions: wishlist active state */
.p-fav.on{background:var(--brand,#165DFF);border-color:var(--brand,#165DFF)}
.p-fav.on svg{stroke:#fff;fill:#fff}