/* ZEN Digital 商城 — 设计令牌
   石灰底 + 墨蓝文字 + 玉绿主色（行动） + 琥珀（分期票据，全站唯一的醒目元素）
   只用系统字体：低网速、入门级 Android 也能秒开 */
:root{
  --stone:#edf0ee; --paper:#ffffff; --ink:#142430; --muted:#566770; --line:#d3dbd8;
  --jade:#0e7c66; --jade-ink:#ffffff; --jade-soft:#dcefe9; --amber:#f0a33a; --amber-soft:#fff3df;
  --danger:#b3261e; --radius-s:6px; --radius-m:12px; --radius-l:22px;
  --display:"Bricolage Grotesque",system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","PingFang SC","Microsoft YaHei",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --stone:#0f191f; --paper:#16232b; --ink:#e6eeec; --muted:#9db0b6; --line:#2a3b44;
  --jade:#35b394; --jade-ink:#06221b; --jade-soft:#123a32; --amber:#f2b357; --amber-soft:#33281a; color-scheme:dark;}}
:root[data-theme="dark"]{--stone:#0f191f; --paper:#16232b; --ink:#e6eeec; --muted:#9db0b6; --line:#2a3b44;
  --jade:#35b394; --jade-ink:#06221b; --jade-soft:#123a32; --amber:#f2b357; --amber-soft:#33281a; color-scheme:dark;}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--stone);color:var(--ink);font:16px/1.55 var(--font);font-variant-numeric:tabular-nums}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3,h4{line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em;font-family:var(--display)}
.ticket-big,.kpi strong,.logo{font-family:var(--display)}
h1{font-size:clamp(2rem,6vw,3.6rem);font-weight:800;letter-spacing:-.03em}
h2{font-size:clamp(1.4rem,3.4vw,2rem);font-weight:750}
h3{font-size:1.05rem;font-weight:700}
p{margin:0 0 1em;max-width:68ch}
.muted{color:var(--muted)}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--paper);padding:8px 12px;z-index:99}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- 页头 ---------- */
.top{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.logo{font-weight:900;font-size:1.5rem;letter-spacing:.14em;text-decoration:none;display:inline-flex;align-items:baseline;gap:4px}
.logo span{font-weight:500;letter-spacing:0;font-size:.9rem;color:var(--jade)}
.nav{display:flex;gap:18px}
.nav a{text-decoration:none;color:var(--muted);font-weight:600;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{color:var(--ink);border-color:var(--jade)}
.search{flex:1;min-width:180px}
.search input{width:100%;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:var(--stone);color:var(--ink);font:inherit}
.tools{display:flex;align-items:center;gap:8px}
.tools select{font:inherit;font-size:.85rem;padding:6px 8px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper);color:var(--ink)}
.icon-link{position:relative;display:inline-flex;padding:6px;color:var(--ink)}
.icon-link em{position:absolute;top:-2px;right:-4px;background:var(--amber);color:#2a1a00;font-style:normal;font-size:.7rem;font-weight:800;border-radius:999px;min-width:18px;height:18px;display:grid;place-items:center}
@media (max-width:820px){.nav{order:3;width:100%;overflow-x:auto;gap:16px}.search{order:4;width:100%;flex-basis:100%}.tools{margin-left:auto}}

/* ---------- 按钮 / 表单 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;padding:13px 22px;border-radius:999px;border:2px solid var(--jade);background:var(--jade);color:var(--jade-ink);text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
label{display:block;font-weight:600;font-size:.9rem;margin:0 0 6px}
input,select,textarea{font:inherit}
.field{margin-bottom:14px}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper);color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:8px 14px;font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.chip[aria-pressed="true"]{border-color:var(--jade);background:var(--jade-soft)}
.chip .dot{width:14px;height:14px;border-radius:50%;background:var(--c);border:1px solid rgba(0,0,0,.2)}

/* ---------- 手机外观（SVG 渲染，底色随机身颜色变化） ---------- */
.art{display:grid;place-items:center;aspect-ratio:1/1;border-radius:var(--radius-m);background:radial-gradient(70% 60% at 50% 55%,color-mix(in srgb,var(--c) 22%,var(--paper)),var(--paper) 72%)}
.art{overflow:hidden}.art img{height:84%;max-height:84%;width:auto;max-width:86%;min-height:0;object-fit:contain;filter:drop-shadow(0 18px 18px rgba(10,20,30,.22)) drop-shadow(0 3px 5px rgba(10,20,30,.15));transition:transform .3s}
.art-tab img{height:80%}
.art-s{border-radius:8px}.art-s img{height:88%}
.art-acc span{width:44%;aspect-ratio:1;border-radius:30%;background:linear-gradient(150deg,color-mix(in srgb,var(--c) 70%,#fff),var(--c));box-shadow:0 14px 26px -16px rgba(0,0,0,.5),inset 0 0 0 1px rgba(0,0,0,.06)}
.pcard:hover .art img{transform:translateY(-4px) rotate(-2deg)}

/* ---------- 首页 ---------- */
.hero{padding:20px 0 8px}
.hero-panel{position:relative;overflow:hidden;border-radius:28px;background:radial-gradient(120% 90% at 85% 20%,#1d4a42 0,#142430 55%);color:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;padding:56px 56px 0}
.hero-panel::before{content:"";position:absolute;inset:auto -10% -40% 30%;height:80%;background:radial-gradient(closest-side,rgba(240,163,58,.22),transparent);pointer-events:none}
.hero h1{max-width:13ch;font-size:clamp(2.3rem,5.4vw,4.2rem);letter-spacing:-.035em;font-weight:800}
.hero .lead{font-size:1.12rem;color:#b9cdd2;max-width:46ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 56px}
.hero .btn{background:#35b394;border-color:#35b394;color:#06221b}
.hero .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;color:#8fb0b6;font-size:.88rem;margin:-30px 0 48px}
.hero-trust b{color:#fff;font-family:var(--display);font-size:1.15rem;display:block}
.hero-stage{position:relative;align-self:end;height:100%;min-height:440px}
.hero-stage .hp{position:absolute;bottom:-70px;width:auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.5))}
.hero-stage .hp-back{height:400px;left:12%;transform:rotate(-7deg);bottom:-60px}
.hero-stage .hp-front{height:420px;left:48%;transform:rotate(5deg);bottom:-70px}
.hero-chip{position:absolute;z-index:3;left:0;top:26%;background:#fff3df;color:#142430;border-radius:14px;padding:10px 14px;border-left:6px solid #f0a33a;box-shadow:0 18px 30px -12px rgba(0,0,0,.4);font-size:.85rem}
.hero-chip b{display:block;font-family:var(--display);font-size:1.2rem}
.hero-chip span{display:block;color:#566770;font-size:.78rem}
@media (max-width:860px){.hero-panel{grid-template-columns:1fr;padding:36px 22px 0}.hero-stage{min-height:360px}.hero-stage .hp-back{height:330px;left:8%}.hero-stage .hp-front{height:350px;left:46%}.hero-chip{top:6%}}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-bottom:1px solid var(--line);margin:8px 0 40px;padding:0}
.steps li{list-style:none;padding:18px 16px 18px 0;counter-increment:s;font-weight:600}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--jade);color:var(--jade-ink);font-weight:800;margin-right:10px}
@media (max-width:760px){.steps{grid-template-columns:1fr 1fr}}
.section{padding:12px 0 44px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px}
.section-head a{font-weight:700;color:var(--jade)}

/* ---------- 产品卡片 ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
@media (max-width:520px){.grid{grid-template-columns:1fr 1fr;gap:10px}}
.pcard{background:var(--paper);border-radius:var(--radius-m);padding:14px;display:flex;flex-direction:column;border:1px solid var(--line)}
.pcard-link{text-decoration:none;flex:1}
.pcard h3{margin-top:6px}
.pcard .muted{font-size:.88rem;margin-bottom:8px}
.pcard-price{display:flex;flex-direction:column;margin:0;font-weight:700}
.pcard-price .inst{font-weight:600;font-size:.88rem;color:var(--muted)}
.pcard-price .inst::first-letter{text-transform:lowercase}

/* ---------- 分期票据：全站唯一的醒目元素 ---------- */
.ticket{position:relative;background:var(--amber-soft);border-radius:var(--radius-m);padding:18px 18px 16px;border-left:8px solid var(--amber)}
.ticket-head{display:flex;justify-content:space-between;align-items:baseline;gap:4px 10px;flex-wrap:wrap;padding-bottom:12px;margin-left:-18px;padding-left:18px;border-bottom:2px dashed color-mix(in srgb,var(--amber) 60%,transparent)}
.ticket-big{white-space:nowrap;font-size:2rem;font-weight:850;letter-spacing:-.02em}
.ticket-big small{font-size:.95rem;font-weight:600;color:var(--muted)}
.ticket dl{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin:14px 0 0}
.ticket dt{color:var(--muted)}.ticket dd{margin:0;font-weight:700;text-align:right}
.ticket dt.sum,.ticket dd.sum{border-top:1px solid color-mix(in srgb,var(--amber) 55%,transparent);padding-top:8px;font-weight:800;color:var(--ink)}
.ticket .fine{font-size:.82rem;color:var(--muted);margin:12px 0 0}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:12px 0}
.plans .chip{justify-content:center;padding:8px 6px;font-size:.85rem}
@media (max-width:420px){.plans{grid-template-columns:1fr 1fr}}

/* ---------- 详情页 ---------- */
.crumbs{font-size:.88rem;color:var(--muted);padding:16px 0}
.crumbs a{color:var(--muted)}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;padding-bottom:40px}
.pdp-media{background:var(--paper);border-radius:var(--radius-l);border:1px solid var(--line);position:sticky;top:84px}
.pdp h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.opt{margin:18px 0}
.opt h4{font-size:.9rem;margin-bottom:8px}
.pay-mode{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0 12px}
.pay-mode .chip{justify-content:center;padding:12px}
.cta-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.perks{display:flex;gap:16px;flex-wrap:wrap;font-size:.88rem;color:var(--muted);margin-top:14px}
.perks span::before{content:"✓ ";color:var(--jade);font-weight:800}
.spec{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--radius-m);overflow:hidden}
.spec th,.spec td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:34%;color:var(--muted);font-weight:600}
.reviews{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.review{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-m);padding:14px}
.stars{color:var(--amber);letter-spacing:2px}
@media (max-width:820px){.pdp{grid-template-columns:1fr}.pdp-media{position:static}}
.sched{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:var(--radius-s);background:var(--paper)}
.sched table{width:100%;border-collapse:collapse;font-size:.88rem}.sched td{padding:6px 10px;border-bottom:1px solid var(--line)}

/* ---------- 列表 ---------- */
.list-layout{display:grid;grid-template-columns:230px 1fr;gap:24px;padding-bottom:40px}
.filters{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px;align-self:start}
.filters fieldset{border:0;padding:0;margin:0 0 16px}
.filters legend{font-weight:700;margin-bottom:8px}
.filters label{font-weight:500;display:flex;gap:8px;align-items:center;margin:4px 0}
.list-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:10px;flex-wrap:wrap}
@media (max-width:760px){.list-layout{grid-template-columns:1fr}}

/* ---------- 通用面板 ---------- */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start;padding-bottom:40px}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.line-item{display:grid;grid-template-columns:72px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.line-item .art{width:72px}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{border:0;background:transparent;color:var(--ink);width:32px;height:32px;font:inherit;font-weight:800;cursor:pointer}
.qty span{min-width:28px;display:grid;place-items:center}
.linkbtn{background:none;border:0;color:var(--danger);font:inherit;font-size:.85rem;cursor:pointer;padding:0}
.sum-row{display:flex;justify-content:space-between;padding:6px 0}
.sum-row.total{font-weight:850;font-size:1.2rem;border-top:1px solid var(--line);margin-top:6px;padding-top:12px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs button{border:0;background:none;color:var(--muted);font:inherit;font-weight:700;padding:12px 14px;border-bottom:3px solid transparent;cursor:pointer;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--jade)}
.badge{display:inline-block;font-size:.78rem;font-weight:700;border-radius:999px;padding:3px 10px;background:var(--jade-soft);color:var(--jade)}
.badge.warn{background:var(--amber-soft);color:#8a5300}
.badge.bad{background:#fde7e5;color:var(--danger)}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th,.tbl td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
.tbl th{color:var(--muted);font-weight:600}
.progress{height:10px;border-radius:999px;background:var(--line);overflow:hidden}
.progress span{display:block;height:100%;background:var(--jade)}
.cmp{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--radius-m);overflow:hidden}
.cmp th,.cmp td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp thead th{vertical-align:bottom}
.cmp tbody th{color:var(--muted);font-weight:600;width:18%}
.scroll-x{overflow-x:auto}
.modal{position:fixed;inset:0;background:rgba(5,15,20,.55);display:none;place-items:center;padding:16px;z-index:50}
.modal.on{display:grid}
.modal .panel{max-width:420px;width:100%}
.steps-mini{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.steps-mini span{font-size:.85rem;font-weight:700;color:var(--muted);padding:6px 12px;border-radius:999px;border:1px solid var(--line)}
.steps-mini span.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.notice{background:var(--jade-soft);border-radius:var(--radius-s);padding:12px 14px;font-size:.9rem}

/* ---------- 页脚 / 提示 ---------- */
.foot{background:var(--paper);border-top:1px solid var(--line);padding:32px 0 16px;margin-top:20px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:20px}
.foot a{display:block;text-decoration:none;color:var(--muted);margin:4px 0;font-size:.92rem}
.foot a.logo{color:var(--ink);display:inline-flex}
.foot h4{font-size:.95rem}
.proto{font-size:.8rem;color:var(--muted);margin-top:18px}
@media (max-width:700px){.foot-in{grid-template-columns:1fr 1fr}}
#toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,120px);background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:999px;font-weight:600;transition:transform .25s;z-index:60}
#toast.on{transform:translate(-50%,0)}
.icon-link em[hidden]{display:none}
.thumbs{display:flex;gap:8px;justify-content:center;padding:0 14px 14px}
.thumbs button{width:64px;height:64px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);padding:4px;cursor:pointer}
.thumbs button[aria-pressed="true"]{border-color:var(--jade)}
.thumbs img{height:100%;width:100%;object-fit:contain}
.empty-rev{background:var(--paper);border:1px dashed var(--line);border-radius:var(--radius-m);padding:18px;color:var(--muted)}
.art-wide img{width:88%;height:auto;max-width:88%;max-height:80%}
.grid.feature{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.feature .art{aspect-ratio:16/10}
.grid.feature .pcard{padding:18px}
.grid.feature h3{font-size:1.3rem}
.sw{display:flex;gap:5px;margin:-2px 0 10px}.sw i{width:12px;height:12px;border-radius:50%;border:1px solid rgba(0,0,0,.18);box-shadow:inset 0 1px 1px rgba(255,255,255,.35)}
.cmp .art{max-width:150px}