.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.header-inner{max-width:1240px;height:66px;margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:28px}
.site-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;white-space:nowrap;color:var(--ink)}
.site-logo img{width:34px;height:34px;border-radius:9px}
.site-logo span{color:var(--brand)}
.site-logo small{font-size:9px;font-weight:600;color:var(--sub);border:1px solid var(--line);border-radius:999px;padding:2px 7px;margin-left:2px;letter-spacing:.02em}
.site-nav{display:flex;align-items:center;gap:22px;margin-left:6px;color:var(--sub);font-size:12px}
.site-nav a{transition:.16s}
.site-nav a:hover,.site-nav a.active{color:var(--ink)}
.site-nav a.active{position:relative;font-weight:600}
.site-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-23px;height:2px;background:var(--brand)}
.header-user{margin-left:auto;display:flex;align-items:center;gap:11px}
.points-pill{height:31px;display:inline-flex;align-items:center;gap:6px;padding:0 11px;border:1px solid rgba(255,77,0,.18);border-radius:999px;background:var(--brand-soft);color:#9A4B1E;font-size:11px}
.points-pill b{color:var(--brand-dark);font-size:13px}
.avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:11px;font-weight:800;border:1px solid rgba(255,255,255,.7);box-shadow:0 4px 12px rgba(255,77,0,.2)}
.page{max-width:1240px;margin:0 auto;padding:28px 28px 54px}
.crumb{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;margin-bottom:18px}
.crumb a:hover{color:var(--brand)}
.hero{display:block;margin-bottom:20px}
.hero-copy{max-width:760px;padding:10px 4px 2px}
.hero-copy h1{margin:0 0 10px;color:var(--ink);font-size:37px;line-height:1.16;letter-spacing:-.03em}
.hero-copy h1 em{font-style:normal;color:var(--brand)}
.hero-copy p{margin:0;max-width:650px;color:var(--sub);font-size:13px;line-height:1.9}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.hero-badges span{padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--sub);font-size:10.5px}
.hero-badges b{color:var(--ink);font-weight:600}
.balance-card{
  position:relative;overflow:hidden;border:1px solid rgba(255,77,0,.12);border-radius:18px;padding:21px 22px 18px;
  background:
    radial-gradient(300px 220px at 100% 0%,rgba(255,77,0,.14),transparent 70%),
    radial-gradient(260px 220px at 0% 100%,rgba(47,123,255,.10),transparent 72%),
    linear-gradient(145deg,#FFFFFF,#F5FAFF 58%,#FFF5EE);
  box-shadow:var(--shadow-sm);
}
.balance-head{display:flex;align-items:center;justify-content:space-between;color:var(--sub);font-size:11px}
.balance-head small{color:var(--muted);font-size:9px;letter-spacing:.12em}
.balance-value{display:flex;align-items:baseline;gap:6px;margin:16px 0 4px}
.balance-value b{color:var(--ink);font-size:46px;line-height:1;letter-spacing:-.04em}
.balance-value b:after{content:""}
.balance-value span{color:var(--brand);font-size:12px;font-weight:600}
.balance-note{margin:0;color:var(--muted);font-size:11px}
.balance-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:13px;border-top:1px solid rgba(31,41,55,.08)}
.balance-foot span{color:var(--muted);font-size:10px}
.balance-foot a{color:var(--brand);font-size:11px;font-weight:700}
.content{display:grid;grid-template-columns:minmax(0,1fr) 338px;gap:18px;align-items:start}
.main-column{min-width:0}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 26px rgba(31,41,55,.045)}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:19px 21px 0}
.panel-head h2{margin:0;color:var(--ink);font-size:16.5px;letter-spacing:-.01em}
.panel-head p{margin:5px 0 0;color:var(--muted);font-size:11px}
.rate-note{color:var(--muted);font-size:10.5px;white-space:nowrap;padding-top:3px}
.panel-body{padding:16px 21px 20px}
.package-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}
.addon-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.package{
  position:relative;display:block;text-align:left;cursor:pointer;overflow:hidden;
  border:1.5px solid var(--line);border-radius:14px;padding:31px 13px 14px;background:#FBFDFF;
  transition:border-color .18s,box-shadow .18s,transform .18s;
}
.package:hover{border-color:rgba(255,77,0,.35);transform:translateY(-2px);box-shadow:0 12px 28px rgba(31,41,55,.07)}
.package.selected,.package.is-selected{border-color:var(--brand);background:linear-gradient(180deg,#FFF8F3,#fff);box-shadow:0 14px 32px rgba(255,77,0,.12)}
.package.selected:before,.package.is-selected:before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.pkg-tag{position:absolute;left:12px;top:11px;padding:2px 7px;border-radius:999px;background:var(--brand);color:#fff;font-size:8.5px;font-weight:700;letter-spacing:.03em}
.pkg-tag-dark{background:var(--ink)}
.pkg-radio{position:absolute;right:12px;top:13px;width:14px;height:14px;border:1.5px solid #C8D5E4;border-radius:50%;background:#fff}
.package.selected .pkg-radio,.package.is-selected .pkg-radio{border-color:var(--brand);background:var(--brand);box-shadow:inset 0 0 0 3px #fff}
.pkg-points{display:block;margin-top:4px;color:var(--ink);font-size:24px;font-weight:800;line-height:1.1;letter-spacing:-.03em}
.pkg-points small{font-size:10px;color:var(--muted);font-weight:500;margin-left:3px}
.pkg-bonus{display:block;min-height:16px;margin-top:5px;color:var(--brand-dark);font-size:10px;font-weight:600}
.pkg-price{display:flex;align-items:baseline;justify-content:space-between;gap:6px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.pkg-price b{color:var(--ink);font-size:21px;letter-spacing:-.03em}
.pkg-price b small{font-size:11px;font-weight:600}
.pkg-price>small{color:var(--muted);font-size:9px}
/* subscription */
.subscription-panel{margin-bottom:17px}
.subscription-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}
.sub-card{position:relative;display:flex;flex-direction:column;text-align:left;border:1.5px solid var(--line);border-radius:14px;padding:16px 14px 13px;background:#FBFDFF;cursor:pointer;transition:border-color .18s,box-shadow .18s,transform .18s}
.sub-card:hover{border-color:rgba(255,77,0,.35);transform:translateY(-2px);box-shadow:0 12px 28px rgba(31,41,55,.07)}
.sub-card.is-selected{border-color:var(--brand);background:linear-gradient(180deg,#FFF8F3,#fff);box-shadow:0 14px 32px rgba(255,77,0,.12)}
.sub-badge{position:absolute;right:11px;top:11px;padding:2px 7px;border-radius:999px;background:var(--ink);color:#fff;font-size:8.5px;font-weight:700}
.sub-name{color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.02em}
.sub-price{margin-top:13px;color:var(--ink);font-size:25px;line-height:1;font-weight:800;letter-spacing:-.04em}
.sub-price small{margin-left:3px;color:var(--muted);font-size:10px;font-weight:500}
.sub-points{display:inline-block;margin-top:7px;color:var(--brand-dark);font-size:10px;font-weight:700}
.sub-save{display:block;margin-top:4px;color:var(--green);font-size:9px;font-weight:600}
.sub-features{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:6px;flex:1}
.sub-features li{position:relative;padding-left:12px;color:var(--sub);font-size:10px;line-height:1.55}
.sub-features li:before{content:"";position:absolute;left:0;top:6px;width:4px;height:4px;border-radius:50%;background:var(--brand)}
.sub-cta{margin-top:12px;padding-top:10px;border-top:1px dashed var(--line);color:var(--brand);font-size:10.5px;font-weight:700}
.subscription-note{margin:11px 0 0;color:var(--muted);font-size:9.5px}
.addon-locked{grid-column:1/-1;padding:22px;border:1px dashed rgba(255,77,0,.28);border-radius:14px;background:#FFF9F5;display:flex;flex-direction:column;gap:6px}
.addon-locked strong{color:var(--ink);font-size:13px}
.addon-locked span{color:var(--sub);font-size:11.5px}
.addon-locked a{color:var(--brand);font-size:11.5px;font-weight:600;margin-top:4px}
.sub-title{margin:20px 0 9px;color:var(--ink);font-size:12px}
.pay-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.pay-card{display:flex;align-items:center;gap:9px;height:50px;padding:0 11px;border:1.5px solid var(--line);border-radius:12px;background:#FBFDFF;cursor:pointer;text-align:left;transition:.16s}
.pay-card:hover{border-color:rgba(255,77,0,.35)}
.pay-card:disabled{opacity:.5;cursor:not-allowed}
.pay-card:disabled:hover{border-color:var(--line)}
.pay-card.selected{border-color:var(--brand);background:#FFF8F3}
.pay-icon{width:27px;height:27px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex:none}
.pay-wechat{background:#EAF8F0;color:var(--green)}
.pay-alipay{background:#EEF6FF;color:#1677FF}
.pay-copy b{display:block;color:var(--ink);font-size:11.5px}
.pay-copy small{display:block;margin-top:2px;color:var(--muted);font-size:9.5px}
.pay-check{margin-left:auto;width:13px;height:13px;border:1.5px solid #C8D5E4;border-radius:50%;flex:none}
.pay-card.selected .pay-check{border-color:var(--brand);background:var(--brand);box-shadow:inset 0 0 0 3px #fff}
.notice{display:flex;gap:7px;align-items:flex-start;margin-top:14px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:#F8FBFF;color:var(--muted);font-size:10px;line-height:1.7}
.notice b{color:var(--sub);font-weight:600;flex:none}
/* summary */
.summary{position:sticky;top:84px}
.summary .panel-body{padding-top:16px}
.summary-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;color:var(--sub);font-size:11.5px}
.summary-row b{color:var(--ink);font-weight:600}
.summary-row b.bonus{color:var(--brand-dark)}
.summary-line{height:1px;background:var(--line);margin:13px 0}
.summary-total{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.summary-total span{color:var(--sub);font-size:11px}
.summary-total b{color:var(--ink);font-size:31px;line-height:1;letter-spacing:-.04em}
.summary-total b small{font-size:12px;font-weight:600;margin-right:2px}
.summary-points{display:flex;align-items:center;justify-content:space-between;margin-top:9px;padding:9px 10px;border-radius:9px;background:var(--brand-soft);color:#9A4B1E;font-size:10.5px}
.summary-points b{font-size:12.5px}
.pay-btn{width:100%;height:47px;margin-top:15px;border:0;border-radius:10px;cursor:pointer;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:13.5px;font-weight:800;letter-spacing:.03em;box-shadow:0 12px 26px var(--brand-shadow);transition:.18s}
.pay-btn:hover{transform:translateY(-1px);box-shadow:0 16px 32px rgba(255,77,0,.3)}
.pay-btn:disabled{opacity:.55;cursor:default;transform:none}
.summary-note{margin:10px 0 0;text-align:center;color:var(--muted);font-size:9.5px;line-height:1.7}
.summary-note a{color:var(--sub);border-bottom:1px solid rgba(31,41,55,.18)}
.secure{display:flex;align-items:center;justify-content:center;gap:5px;margin-top:11px;color:#9AABBD;font-size:9.5px}
/* history */
.history{margin-top:17px}
.history-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 21px 12px}
.history-head h2{margin:0;color:var(--ink);font-size:15px}
.history-head a{color:var(--sub);font-size:10.5px}
.history-head a:hover{color:var(--brand)}
.history-table{width:100%;border-collapse:collapse;font-size:11px}
.history-table th{text-align:left;padding:9px 21px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#FAFCFF;color:var(--muted);font-weight:500}
.history-table td{padding:12px 21px;border-bottom:1px solid rgba(31,41,55,.055);color:var(--sub)}
.history-table td:first-child{color:var(--ink);font-weight:600}
.history-table .up{color:var(--green);font-weight:700}
.history-table .down{color:var(--red);font-weight:700}
/* faq */
.faq{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:17px}
.faq article{background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 15px}
.faq b{display:block;margin-bottom:5px;color:var(--ink);font-size:11.5px}
.faq p{margin:0;color:var(--muted);font-size:10px;line-height:1.75}
.site-footer{max-width:1240px;margin:0 auto;padding:0 28px 26px;display:flex;justify-content:space-between;gap:16px;color:#A0AFBF;font-size:10px}
@media(max-width:1050px){
  .hero{grid-template-columns:1fr}
  .content{grid-template-columns:1fr}
  .summary{position:static}
  .package-grid,.addon-grid{grid-template-columns:repeat(2,1fr)}
  .subscription-grid{grid-template-columns:repeat(2,1fr)}
  .faq{grid-template-columns:1fr}
}
@media(max-width:620px){
  .header-inner{height:58px;padding:0 16px;gap:14px}
  .site-nav{display:none}
  .page{padding:20px 16px 38px}
  .hero-copy h1{font-size:30px}
  .package-grid{grid-template-columns:1fr 1fr}
  .subscription-grid{grid-template-columns:1fr}
  .pay-grid{grid-template-columns:1fr}
  .history-table th:nth-child(2),.history-table td:nth-child(2){display:none}
  .site-footer{padding:0 16px 22px;display:block}
}