/* ==========================================================================
   视频付费点播系统 · 前台样式
   设计方向：图片主视觉、弱化图标、浅色干净、商家可信感
   ========================================================================== */
:root{
  --bg:#f4f5f7;
  --surface:#ffffff;
  --surface-2:#fafbfc;
  --surface-3:#f1f2f5;
  --ink:#111827;
  --ink-2:#4b5563;
  --ink-3:#8b93a1;
  --line:#e7e9ee;
  --line-2:#eef0f4;
  --brand:#f0402c;
  --brand-2:#ff7043;
  --brand-soft:#fff1ee;
  --brand-ink:#c02b1c;
  --ok:#18a058;
  --ok-soft:#eaf8f0;
  --warn:#e08a00;
  --warn-soft:#fff7e6;
  --info:#2563eb;
  --info-soft:#eef4ff;
  --radius:14px;
  --radius-sm:9px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-2:0 6px 18px rgba(16,24,40,.07), 0 2px 6px rgba(16,24,40,.04);
  --shadow-3:0 18px 46px rgba(16,24,40,.14);
  --max:1240px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.muted{color:var(--ink-3)}
.small{font-size:13px}
.center{text-align:center}
.hidden{display:none !important}
.row{display:flex;align-items:center}
.row-between{display:flex;align-items:center;justify-content:space-between}
.gap-6{gap:6px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-40{margin-top:40px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.grow{flex:1}

/* 长标题 / 长 URL / 订单号允许断行：窄屏下长串字符不会把卡片和整页捅出横向滚动 */
.vcard .meta,.vcard h3,.d-body,.d-title,.p-name,.p-note,.tip,.muted,.small{overflow-wrap:anywhere;word-break:break-word}

/* ---------------------------------- 头部 --------------------------------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.site-header .wrap{height:64px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.02em;flex:none}
.brand img{height:30px;width:auto}
.brand-mark{
  width:32px;height:32px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
  box-shadow:0 3px 10px rgba(240,64,44,.28);
}
.nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1}
.nav::-webkit-scrollbar{display:none}
.nav a{
  padding:7px 13px;border-radius:99px;color:var(--ink-2);font-size:14.5px;white-space:nowrap;
  transition:.16s;
}
.nav a:hover{background:var(--surface-3);color:var(--ink)}
.nav a.active{background:var(--ink);color:#fff}
.header-tools{display:flex;align-items:center;gap:10px;flex:none}
.search-box{
  display:flex;align-items:center;gap:8px;background:var(--surface-3);border-radius:99px;
  padding:7px 14px;width:230px;transition:.2s;border:1px solid transparent;
}
.search-box:focus-within{background:#fff;border-color:var(--line);box-shadow:var(--shadow-1)}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search-box svg{flex:none;color:var(--ink-3)}
.icon-btn{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;cursor:pointer;color:var(--ink-2);position:relative;transition:.16s;
}
.icon-btn:hover{border-color:#d8dbe2;color:var(--ink)}
.badge-dot{
  position:absolute;top:-5px;right:-5px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;
  background:var(--brand);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;
  border:2px solid #fff;
}
.user-chip{display:flex;align-items:center;gap:9px;padding:5px 12px 5px 5px;border-radius:99px;border:1px solid var(--line);background:#fff;cursor:pointer;transition:.16s}
.user-chip:hover{box-shadow:var(--shadow-1)}
.avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#43506b,#1f2a3d);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700;flex:none}

/* ---------------------------------- 按钮 --------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  font-weight:600;font-size:14.5px;transition:.16s;white-space:nowrap;background:var(--surface-3);color:var(--ink);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn-primary{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;box-shadow:0 4px 14px rgba(240,64,44,.25)}
.btn-primary:hover{box-shadow:0 8px 22px rgba(240,64,44,.32)}
.btn-dark{background:var(--ink);color:#fff}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:#cfd4dd}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-3)}
.btn-lg{padding:13px 28px;font-size:16px;border-radius:12px}
.btn-sm{padding:6px 13px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn-danger{background:#fff;border-color:#f6c9c2;color:var(--brand-ink)}
.btn-danger:hover{background:#fff5f3}

/* ---------------------------------- 卡片 --------------------------------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1)}
.card-pad{padding:22px}
.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-title h3{font-size:18px}
.panel-title .more{font-size:13.5px;color:var(--ink-3)}
.panel-title .more:hover{color:var(--brand)}

/* 分区标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:38px 0 18px}
.sec-head h2{font-size:23px;letter-spacing:-.02em}
.sec-head p{margin:4px 0 0;color:var(--ink-3);font-size:13.5px}

/* --------------------------------- 视频卡片 -------------------------------- */
/* minmax(0,·) 让栅格列可以真正收缩，避免内部长内容把列撑破导致整页横向溢出 */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.vcard{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.2s;display:flex;flex-direction:column;box-shadow:var(--shadow-1);
}
.vcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#dfe3ea}
.vcard .thumb{position:relative;aspect-ratio:16/9;background:#1c2434;overflow:hidden;display:block}
.vcard .thumb img{width:100%;height:100%;object-fit:cover;transition:.35s}
.vcard:hover .thumb img{transform:scale(1.04)}
.thumb-mask{
  position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,12,20,.62));
  opacity:0;transition:.25s;display:grid;place-items:center;
}
.vcard:hover .thumb-mask{opacity:1}
.play-circle{
  width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.3);
}
.thumb-badges{position:absolute;left:9px;top:9px;display:flex;gap:6px;flex-wrap:wrap}
.thumb-dur{
  position:absolute;right:9px;bottom:9px;background:rgba(10,14,22,.78);color:#fff;
  font-size:12px;padding:2px 7px;border-radius:6px;font-variant-numeric:tabular-nums;
}
.tag{
  display:inline-flex;align-items:center;font-size:11.5px;font-weight:600;padding:2.5px 8px;
  border-radius:6px;background:rgba(255,255,255,.92);color:var(--ink);backdrop-filter:blur(4px);
}
.tag-brand{background:var(--brand);color:#fff}
.tag-soft{background:var(--brand-soft);color:var(--brand-ink)}
.tag-ok{background:var(--ok-soft);color:var(--ok)}
.tag-warn{background:var(--warn-soft);color:var(--warn)}
.tag-info{background:var(--info-soft);color:var(--info)}
.tag-gray{background:var(--surface-3);color:var(--ink-2)}
.vcard .body{padding:13px 15px 15px;display:flex;flex-direction:column;gap:9px;flex:1}
.vcard .title{font-size:15px;font-weight:650;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:43px}
.vcard .sub{font-size:12.5px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.vcard .foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.price{color:var(--brand);font-weight:750;font-size:17px;font-variant-numeric:tabular-nums}
.price .unit{font-size:12.5px;font-weight:600;margin-right:1px}
.price-free{color:var(--ok)}
.origin-price{color:var(--ink-3);font-size:12.5px;text-decoration:line-through;margin-left:6px;font-weight:400}
.meta{font-size:12.5px;color:var(--ink-3);display:flex;align-items:center;gap:10px}

/* ---------------------------------- 首屏 --------------------------------- */
.hero{position:relative;margin-top:26px;border-radius:var(--radius-lg);overflow:hidden;background:#151c2b;box-shadow:var(--shadow-2)}
.hero-media{position:relative;aspect-ratio:21/8;min-height:280px}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.72}
.hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,12,20,.9) 0%,rgba(8,12,20,.66) 46%,rgba(8,12,20,.22) 100%)}
.hero-content{position:absolute;inset:0;display:flex;align-items:center;padding:0 clamp(24px,5vw,64px)}
.hero-text{max-width:620px;color:#fff}
.hero-text .kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:650;background:rgba(255,255,255,.15);padding:5px 13px;border-radius:99px;backdrop-filter:blur(6px);margin-bottom:16px}
.hero-text h1{font-size:clamp(24px,3.2vw,38px);line-height:1.24;letter-spacing:-.025em;margin-bottom:12px}
.hero-text p{color:rgba(255,255,255,.76);font-size:15px;margin:0 0 22px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-price{font-size:24px;font-weight:800;color:#ffd7cd;font-variant-numeric:tabular-nums}
.hero-side{position:absolute;right:clamp(18px,4vw,48px);bottom:28px;display:flex;gap:10px}

/* 数据条 */
.stat-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}
.stat-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-1)}
.stat-item .n{font-size:22px;font-weight:800;letter-spacing:-.02em}
.stat-item .l{font-size:12.5px;color:var(--ink-3);margin-top:2px}

/* 分类横条 */
.cat-strip{display:flex;gap:10px;overflow-x:auto;padding:2px 0 6px;scrollbar-width:none}
.cat-strip::-webkit-scrollbar{display:none}
.cat-strip a{
  flex:none;padding:9px 18px;border-radius:99px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);transition:.16s;box-shadow:var(--shadow-1);
}
.cat-strip a:hover{color:var(--ink);border-color:#d9dde4}
.cat-strip a.active{background:var(--ink);border-color:var(--ink);color:#fff}

/* 公告 */
.notice-bar{
  display:flex;align-items:center;gap:11px;background:var(--warn-soft);border:1px solid #f6e3bd;
  color:#8a5a00;padding:11px 16px;border-radius:var(--radius);font-size:13.5px;margin-top:20px;
}
.notice-bar strong{color:#6d4700}

/* ---------------------------------- 表单 --------------------------------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink-2)}
.field .hint{font-size:12.5px;color:var(--ink-3);margin-top:6px;line-height:1.55}
.input,select.input,textarea.input{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;
  outline:none;transition:.16s;color:var(--ink);
}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(240,64,44,.1)}
.input::placeholder{color:#b3b9c4}
textarea.input{resize:vertical;min-height:86px;line-height:1.6}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b93a1' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:36px}
.form-tip{background:var(--info-soft);border:1px solid #d9e6ff;color:#1e40af;padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.65}

/* ---------------------------------- 提示 --------------------------------- */
.toast-wrap{position:fixed;right:22px;top:78px;z-index:200;display:flex;flex-direction:column;gap:10px}
.toast{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--ink);
  border-radius:10px;box-shadow:var(--shadow-3);padding:12px 16px;font-size:14px;min-width:220px;
  animation:slideIn .26s ease;max-width:340px;line-height:1.5;
}
.toast.ok{border-left-color:var(--ok)}
.toast.err{border-left-color:var(--brand)}
.toast.warn{border-left-color:var(--warn)}
@keyframes slideIn{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}

.empty{text-align:center;padding:64px 20px;color:var(--ink-3)}
.empty h4{font-size:16px;color:var(--ink-2);margin-bottom:6px}
.empty p{font-size:13.5px;margin:0}

/* ---------------------------------- 弹层 --------------------------------- */
.modal-mask{position:fixed;inset:0;background:rgba(12,16,24,.55);z-index:150;display:grid;place-items:center;padding:20px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:460px;box-shadow:var(--shadow-3);overflow:hidden;animation:pop .2s ease}
.modal.wide{max-width:760px}
@keyframes pop{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
.modal-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal-head h3{font-size:17px}
.modal-body{padding:22px 24px;max-height:66vh;overflow:auto}
.modal-foot{padding:16px 24px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;background:var(--surface-2)}

/* --------------------------------- 播放页 -------------------------------- */
.player-stage{position:relative;background:#0a0e16;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;box-shadow:var(--shadow-2)}
.player-stage video{width:100%;height:100%;display:block;background:#0a0e16}
.pl-watermark{
  position:absolute;pointer-events:none;color:rgba(255,255,255,.32);font-size:12.5px;
  letter-spacing:.02em;user-select:none;z-index:5;
}
.pl-toolbar{position:absolute;right:12px;top:12px;display:flex;gap:8px;z-index:8;opacity:0;transition:.22s}
.player-stage:hover .pl-toolbar{opacity:1}
.pl-btn{
  background:rgba(16,22,34,.72);color:#fff;border:1px solid rgba(255,255,255,.16);border-radius:9px;
  padding:6px 12px;font-size:12.5px;cursor:pointer;backdrop-filter:blur(6px);
}
.pl-btn:hover{background:rgba(16,22,34,.9)}
.pl-menu{position:absolute;right:12px;top:50px;background:rgba(14,19,30,.96);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:6px;z-index:9;min-width:172px;backdrop-filter:blur(10px)}
.pl-menu button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;background:transparent;border:0;color:#e5e9f0;padding:8px 11px;border-radius:7px;font-size:13px;cursor:pointer;text-align:left}
.pl-menu button:hover{background:rgba(255,255,255,.09)}
.pl-menu button.active{color:#ffb4a3;font-weight:650}
.pl-menu .bw{font-size:11.5px;color:#8b93a1;font-variant-numeric:tabular-nums}
.pl-stats{position:absolute;left:12px;top:12px;z-index:8;display:flex;gap:8px;opacity:0;transition:.22s}
.player-stage:hover .pl-stats{opacity:1}
.pl-stat{background:rgba(16,22,34,.72);color:#dbe2ee;border:1px solid rgba(255,255,255,.12);border-radius:9px;padding:5px 11px;font-size:12px;backdrop-filter:blur(6px);font-variant-numeric:tabular-nums}

.paywall{
  position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,14,22,.55),rgba(10,14,22,.94));
  z-index:12;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  text-align:center;color:#fff;padding:28px;
}
.paywall h3{font-size:20px;letter-spacing:-.02em}
.paywall p{color:rgba(255,255,255,.7);font-size:13.5px;margin:0;max-width:520px;line-height:1.7}
.paywall .price-big{font-size:30px;font-weight:800;color:#ffd0c6}

.countdown-chip{
  display:inline-flex;align-items:center;gap:8px;background:var(--ok-soft);color:var(--ok);
  border:1px solid #c7ead6;padding:7px 14px;border-radius:99px;font-size:13px;font-weight:600;
}
.countdown-chip.urgent{background:var(--warn-soft);color:var(--warn);border-color:#f6e3bd}

/* 详情页 */
.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px;align-items:start}
.hero-cover{border-radius:var(--radius);overflow:hidden;background:#151c2b;aspect-ratio:16/9;position:relative}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.buy-card{position:sticky;top:84px}
.price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}
.price-row .big{font-size:30px;font-weight:800;color:var(--brand);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.spec-list{display:flex;flex-direction:column;gap:0;margin:16px 0}
.spec-list .k{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line-2);font-size:13.5px}
.spec-list .k:last-child{border-bottom:0}
.spec-list .k span:first-child{color:var(--ink-3)}
.spec-list .k span:last-child{font-weight:600}
.quality-chips{display:flex;gap:7px;flex-wrap:wrap}
.quality-chips span{font-size:12px;font-weight:650;padding:3px 9px;border-radius:6px;background:var(--surface-3);color:var(--ink-2)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}
.step{background:var(--surface-2);border:1px solid var(--line-2);border-radius:10px;padding:13px 14px}
.step .n{width:22px;height:22px;border-radius:7px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700;margin-bottom:9px}
.step .t{font-size:13.5px;font-weight:650;margin-bottom:2px}
.step .d{font-size:12.5px;color:var(--ink-3);line-height:1.55}

/* 收银台 */
.pay-layout{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:24px;align-items:start;max-width:1000px;margin:0 auto}
.pay-methods{display:flex;flex-direction:column;gap:11px}
.pay-method{
  display:flex;align-items:center;gap:14px;padding:15px 17px;border:1.5px solid var(--line);
  border-radius:12px;cursor:pointer;transition:.16s;background:#fff;
}
.pay-method:hover{border-color:#d3d8e0}
.pay-method.active{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 3px rgba(240,64,44,.07)}
.pay-method .logo{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex:none;color:#fff;font-size:13px;font-weight:750}
.pay-method .logo.wechat{background:#09bb07}
.pay-method .logo.alipay{background:#1677ff}
.pay-method .logo.manual{background:#4b5563}
.pay-method .logo.agg{background:#0f6fbe}      /* 银行聚合收银台 */
.pay-method .logo.demo{background:#8b5cf6}
.pay-method .txt{flex:1;min-width:0}
.pay-method .txt .t{display:block;font-weight:650;font-size:14.5px}
.pay-method .txt .d{display:block;font-size:12.5px;color:var(--ink-3);margin-top:3px;line-height:1.5}
.radio{width:19px;height:19px;border-radius:50%;border:1.5px solid #cfd4dd;flex:none;display:grid;place-items:center}
.pay-method.active .radio{border-color:var(--brand)}
.pay-method.active .radio::after{content:'';width:9px;height:9px;border-radius:50%;background:var(--brand)}
.qr-panel{background:var(--surface-2);border:1px dashed #d7dbe2;border-radius:12px;padding:22px;text-align:center}
/* 收款码按原比例显示：写死 216×216 会把竖版聚合码拉伸变形，直接影响能不能扫出来 */
.qr-panel img{width:216px;height:auto;max-height:300px;object-fit:contain;margin:0 auto 12px;border-radius:10px;background:#fff;padding:8px;border:1px solid var(--line)}
.qr-holder{width:216px;height:216px;margin:0 auto 12px;border-radius:10px;background:#fff;border:1px dashed #d7dbe2;display:grid;place-items:center;color:var(--ink-3);font-size:13px;text-align:center;padding:16px}
.pay-amount{font-size:32px;font-weight:800;color:var(--brand);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.order-line{display:flex;justify-content:space-between;padding:9px 0;font-size:13.5px;border-bottom:1px dashed var(--line-2)}
.order-line:last-child{border-bottom:0}
.order-line .k{color:var(--ink-3)}
.order-line .v{font-weight:600;text-align:right;max-width:65%}

/* 列表 / 表格（前台账户页） */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}
.tabs button{background:transparent;border:0;padding:11px 17px;font-size:14.5px;font-weight:600;color:var(--ink-3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.active{color:var(--ink);border-bottom-color:var(--brand)}
.list-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.list-row:last-child{border-bottom:0}
.list-row .thumb-sm{width:126px;height:71px;border-radius:9px;overflow:hidden;background:#1c2434;flex:none}
.list-row .thumb-sm img{width:100%;height:100%;object-fit:cover}
.list-row .info{flex:1;min-width:0}
.list-row .info .t{font-weight:650;font-size:14.5px;margin-bottom:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-row .info .m{font-size:12.5px;color:var(--ink-3);display:flex;gap:12px;flex-wrap:wrap}
.msg-item{padding:16px 0;border-bottom:1px solid var(--line-2)}
.msg-item:last-child{border-bottom:0}
.msg-item.unread .msg-title::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--brand);display:inline-block;margin-right:8px;vertical-align:middle}
.msg-title{font-weight:650;font-size:14.5px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.msg-body{font-size:13.5px;color:var(--ink-2);margin-top:7px;line-height:1.7;white-space:pre-wrap}

/* 页脚 */
.site-footer{margin-top:64px;background:#fff;border-top:1px solid var(--line);padding:34px 0 28px;color:var(--ink-3);font-size:13px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,0.9fr) minmax(0,1fr) minmax(0,1.15fr);gap:28px}
.footer-grid h5{color:var(--ink);font-size:13.5px;margin:0 0 11px}
.footer-grid a{display:block;padding:4px 0;color:var(--ink-3);font-size:13px}
.footer-grid a:hover{color:var(--brand)}
.footer-bottom{margin-top:26px;padding-top:18px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px}

/* 微信二维码卡片 */
.wx-card{display:flex;gap:13px;align-items:flex-start}
.wx-qr{
  width:102px;height:102px;flex:none;background:#fff;border:1px solid var(--line);
  border-radius:11px;padding:5px;cursor:zoom-in;object-fit:contain;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.wx-qr:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-2)}
.wx-info{min-width:0;padding-top:2px}
.wx-label{color:var(--ink);font-size:13px;font-weight:600}
.wx-id{
  display:inline-flex;align-items:center;gap:6px;margin-top:9px;
  padding:5px 11px;border:1px solid var(--brand-soft);border-radius:999px;
  background:var(--brand-soft);color:var(--brand-ink);
  font-weight:650;font-size:13px;letter-spacing:.3px;cursor:pointer;
  transition:background .16s ease;
}
.wx-id:hover{background:#ffe3dc}
.wx-id .wx-copy{font-size:11.5px;font-weight:500;opacity:.75}
.wx-tip{font-size:12px;line-height:1.7;color:var(--ink-3);margin-top:9px;max-width:190px}

/* 二维码放大层 */
.qr-zoom{
  position:fixed;inset:0;z-index:9998;background:rgba(15,17,21,.66);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px;padding:24px;
  cursor:zoom-out;animation:qrfade .16s ease;
}
.qr-zoom img{width:min(74vw,330px);height:auto;background:#fff;border-radius:14px;padding:13px;box-shadow:0 22px 62px rgba(0,0,0,.38)}
.qr-zoom .qr-zoom-tip{color:#fff;font-size:14px;letter-spacing:.6px;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.qr-zoom .qr-zoom-sub{color:rgba(255,255,255,.72);font-size:12.5px;margin-top:-8px}
@keyframes qrfade{from{opacity:0}to{opacity:1}}

/* 客服（详情页 / 收银台） */
.support-box{
  display:flex;gap:14px;align-items:center;margin-top:16px;padding:14px 16px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);
}
.support-box .wx-qr{width:88px;height:88px}
.support-box .wx-info{padding-top:0}
.support-box-tip{font-size:12.5px;color:var(--ink-3);line-height:1.75;margin-top:7px}

/* ================================ 手机版 ================================== */
/* 与桌面同源，只做三件事：收窄版式、触控友好、把关键操作前置到拇指区 */

/* 底部 Tab 导航（≤820px 生效，桌面不渲染） */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
.tabbar-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));height:56px}
.tabbar a{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--ink-3);font-size:11px;font-weight:600;letter-spacing:.02em;
  transition:color .15s;-webkit-tap-highlight-color:transparent;
}
.tabbar a svg{width:21px;height:21px}
.tabbar a.active{color:var(--brand)}
.tabbar a.active::before{
  content:'';position:absolute;top:0;width:22px;height:2.5px;border-radius:0 0 3px 3px;background:var(--brand);
}
.tabbar a:active{background:var(--surface-3)}
.tabbar .tb-dot{
  position:absolute;top:6px;left:calc(50% + 8px);min-width:16px;height:16px;padding:0 4px;border-radius:8px;
  background:var(--brand);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;
  border:1.5px solid #fff;
}

/* 详情页吸底购买栏（桌面不渲染，手机上顶替 Tab 栏） */
.buybar{
  position:fixed;left:0;right:0;bottom:0;z-index:76;display:none;align-items:center;gap:12px;
  padding:9px 14px calc(9px + env(safe-area-inset-bottom,0px));
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(16,24,40,.07);
  transform:translateY(115%);transition:transform .26s cubic-bezier(.2,.7,.3,1);
}
.buybar.show{transform:none}
.buybar .bb-price{display:flex;flex-direction:column;flex:1;min-width:0;line-height:1.25}
.buybar .bb-now{font-size:21px;font-weight:800;color:var(--brand);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.buybar .bb-now .unit{font-size:12.5px;font-weight:600;margin-right:1px}
.buybar .bb-plan{font-size:11.5px;color:var(--ink-3);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.buybar .bb-svc{
  flex:none;width:50px;display:flex;flex-direction:column;align-items:center;gap:2px;
  background:none;border:0;padding:2px 0;color:var(--ink-2);font-size:10.5px;font-weight:600;cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.buybar .bb-svc svg{width:20px;height:20px}
.buybar .btn{flex:none;min-width:134px;height:44px;padding:0 18px;font-size:15px}
.buybar .btn-free{background:var(--ok);box-shadow:0 4px 14px rgba(24,160,88,.25)}

/* 移动端搜索入口按钮（桌面隐藏） */
.m-search{display:none}

/* -------------------------------- 触摸设备 -------------------------------- */
/* 触摸屏没有 hover：把「悬停才出现」的交互改为常显，把位移反馈去掉避免误触 */
@media (hover:none){
  .vcard:hover{transform:none;box-shadow:var(--shadow-1);border-color:var(--line)}
  .vcard:hover .thumb img{transform:none}
  .vcard .thumb-mask{opacity:0}
  .btn:hover{transform:none;box-shadow:none}
  .btn-primary:hover{box-shadow:0 4px 14px rgba(240,64,44,.25)}
  .pl-toolbar,.pl-stats{opacity:1}
  .icon-btn:hover{border-color:var(--line)}
}

/* ---------------------------------- 响应式 -------------------------------- */
/* ---- ≤1080px：平板 / 窄窗口 ---- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .detail-grid{grid-template-columns:minmax(0,1fr)}
  .buy-card{position:static}
  .pay-layout{grid-template-columns:minmax(0,1fr)}
  .hero-media{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);row-gap:28px}
  /* 导航条要留在平板上，就把搜索框收窄，别把分类挤到看不见 */
  .search-box{width:152px}
  .site-header .wrap{gap:16px}

  /* 821–1080px 这一档多是触屏平板（iPad 横屏等），虽然仍是桌面版式，
     但手指点按需要 ≥40px 的命中区，这里统一抬一遍；手机那档（≤820）下面再抬到 44px */
  .btn{min-height:40px}
  .btn-sm{min-height:40px;padding:0 15px}
  .wx-id{min-height:40px;padding:8px 14px}
  .icon-btn{width:40px;height:40px}
  .brand{display:inline-flex;align-items:center;min-height:44px}
  .nav a,.sec-head .more,.panel-title .more,.cat-strip a,.tabs button{
    display:inline-flex;align-items:center;min-height:44px;
  }
  .input,select.input,textarea.input{min-height:42px}
  .pl-btn{min-height:40px}
  .d-crumb a,.d-crumb span,.crumbs a,.crumbs span{display:inline-flex;align-items:center;min-height:40px}
  /* 页脚这类纯文字链接：抬到 40px 命中区（display:inline-flex 只增行高，不改视觉重心） */
  .site-footer a,.link-more{display:inline-flex;align-items:center;min-height:40px}
}

/* ---- ≤820px：手机（竖屏）---- */
@media (max-width:820px){
  /* 顶部横排导航让位给底部 Tab 栏 */
  .nav{display:none}
  .tabbar{display:block}
  body.has-tabbar{padding-bottom:calc(56px + env(safe-area-inset-bottom,0px))}

  /* 详情页：Tab 栏换成吸底购买栏，拇指区内直接可下单 */
  body.page-detail .tabbar{display:none}
  body.page-detail .buybar{display:flex}
  body.page-detail{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
  body.page-detail .site-footer{margin-top:34px}

  /* 头部 */
  .site-header .wrap{height:58px;gap:8px;padding:0 14px;position:relative;flex-wrap:nowrap}
  /* 品牌名要能被压缩，否则窄屏上会把右侧工具区顶出屏幕 */
  .brand{flex:0 1 auto;min-width:0;font-size:16px;padding:9px 0}
  .brand>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .brand>.brand-mark{width:30px;height:30px;font-size:14px}
  .header-tools{gap:7px;margin-left:auto}
  .m-search{display:grid}
  .icon-btn{width:40px;height:40px;border-radius:11px}
  .site-header .search-box{
    position:absolute;left:12px;right:12px;top:calc(100% + 8px);width:auto;z-index:5;
    padding:10px 15px;border-radius:12px;background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow-2);
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:.18s;
  }
  .site-header.search-open .search-box{opacity:1;visibility:visible;transform:none}
  .search-box input{font-size:16px}
  .user-chip{padding:3px}
  .user-chip .small{display:none}
  .avatar{width:30px;height:30px}

  /* 版式间距 */
  .wrap{padding:0 14px}
  .sec-head{margin:26px 0 14px;flex-direction:column;align-items:flex-start;gap:7px}
  .sec-head h2{font-size:19px}
  .sec-head p{font-size:12.5px;margin-top:3px}
  /* 「更多 / 返回」这类小链接也要够点 */
  .sec-head .more,.panel-title .more{display:inline-flex;align-items:center;min-height:44px;font-size:14px}
  .card-pad{padding:16px 15px}
  .panel-title h3{font-size:16px}

  /* 首屏 */
  .hero{margin-top:14px;border-radius:var(--radius)}
  .hero-media{aspect-ratio:16/11;min-height:0}
  .hero-content{padding:0 18px}
  .hero-text{max-width:none}
  .hero-text .kicker{margin-bottom:10px;font-size:11.5px;padding:4px 11px}
  .hero-text h1{font-size:20px;line-height:1.3;margin-bottom:8px}
  .hero-text p{font-size:13px;margin-bottom:14px;-webkit-line-clamp:2}
  .hero-actions{gap:10px}
  .hero-price{font-size:18px}
  .hero-side{display:none}
  .hero .btn-lg{padding:10px 18px;font-size:14.5px;border-radius:10px}

  /* 数据条 */
  .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
  .stat-item{padding:12px 14px}
  .stat-item .n{font-size:19px}
  .stat-item .l{font-size:12px}

  /* 视频卡片：手机改双列，缩略图仍是主视觉 */
  .grid{gap:12px}
  .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vcard .body{padding:10px 11px 12px;gap:6px}
  .vcard .title{font-size:13.5px;min-height:39px;line-height:1.45}
  .vcard .sub{display:none}
  .vcard .foot{gap:4px;flex-wrap:wrap}
  .vcard .origin-price{display:none}
  .vcard .meta{font-size:11px}
  .price{font-size:15px}
  .tag{font-size:10.5px;padding:2px 6px;border-radius:5px}
  .thumb-badges{left:6px;top:6px;gap:4px}
  .thumb-dur{right:6px;bottom:6px;font-size:11px;padding:1px 5px}

  /* 表单：16px 以上 iOS 聚焦时不会自动放大整页 */
  .input,select.input,textarea.input{font-size:16px;padding:12px 14px;min-height:44px}
  /* select 的下拉箭头占位不能丢，否则文字压到图标上 */
  select.input{padding-right:36px}
  .field label{font-size:13.5px}

  /* 按钮触控目标 */
  .btn{min-height:44px}
  .btn-sm{min-height:40px;padding:0 15px}
  .wx-id{min-height:40px;padding:8px 14px}

  /* 分类横条 */
  .cat-strip a{padding:11px 18px}

  /* 账户页 */
  .tabs button{padding:14px 15px;font-size:14px}
  .list-row{gap:12px;padding:13px 0}
  .list-row .thumb-sm{width:112px;height:63px}
  .msg-title{flex-wrap:wrap;gap:6px}

  /* 收银台 / 播放页 */
  .pay-layout{max-width:none}
  .pay-method{padding:14px}
  .pay-method .logo{width:36px;height:36px}
  .qr-panel{padding:16px}
  .qr-panel img{width:min(198px,56vw);height:auto;max-height:none}
  .qr-holder{width:min(198px,56vw);height:auto;aspect-ratio:1}
  .order-line .v{max-width:58%}
  .steps{grid-template-columns:minmax(0,1fr)}

  /* 页脚 */
  .site-footer{margin-top:40px;padding:26px 0 24px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:20px}
  .footer-grid h5{margin-bottom:4px}
  .footer-grid a{padding:12px 0;font-size:13.5px;display:block}
  .footer-bottom{gap:8px;font-size:12px;flex-direction:column;align-items:flex-start}
  .footer-bottom a{display:inline-block;padding:12px 0}

  /* 提示条：手机上贴底显示，避开拇指遮挡 */
  .toast-wrap{
    left:14px;right:14px;top:auto;align-items:stretch;
    bottom:calc(70px + env(safe-area-inset-bottom,0px));
  }
  .toast{min-width:0;max-width:none;width:100%}
}

/* ---- ≤560px：小屏手机 ---- */
@media (max-width:560px){
  .wrap{padding:0 12px}
  .grid{gap:10px}
  .vcard .body{padding:9px 10px 11px}
  .vcard .title{font-size:13px;min-height:38px}
  .price{font-size:14.5px}
  .vcard .meta{font-size:10.5px}
  .brand{font-size:15px}
  .search-box input{font-size:16px}

  .spec-list .k{gap:12px;font-size:13px}
  .price-row .big{font-size:26px}
  .pay-amount{font-size:26px}
  .hero-text h1{font-size:18px}
  .hero-price{font-size:16px}

  .support-box{flex-direction:column;align-items:flex-start;gap:10px}
  .support-box .wx-qr{width:96px;height:96px}
  .wx-tip{max-width:none}

  /* 弹层改为底部抽屉，拇指够得着 */
  .modal-mask{padding:0;align-items:flex-end}
  .modal{max-width:none;border-radius:18px 18px 0 0;max-height:92vh}
  .modal-body{max-height:68vh}
  .modal-foot{padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}

  .buybar .btn{min-width:120px}
  .buybar .bb-now{font-size:19px}
}

/* ---- ≤380px：超窄屏（iPhone SE 等）---- */
@media (max-width:380px){
  .wrap{padding:0 10px}
  .grid{gap:9px}
  .vcard .title{font-size:12.5px}
  .price{font-size:14px}
  /* 品牌名继续缩，别去压右侧按钮的触控尺寸 */
  .brand{font-size:14px}
  .tabbar a{font-size:10.5px}
  .buybar .buybar-hide-narrow{display:none}
}