/* ===========================================================
   忆书 MemBook · 官网样式
   品牌色：赤陶 #C2774A · 米纸 #FAF7F2 · 香槟金 #C9A05C · 暖墨 #2E2A26
   =========================================================== */

:root{
  --paper:#FAF7F2;
  --paper-2:#F2EBDF;
  --ink:#2E2A26;
  --muted:#8C8377;
  --line:#E7DFD4;
  --card:#FFFFFF;
  --accent:#C2774A;        /* 赤陶 */
  --accent-dark:#A9613A;
  --accent-soft:#F0E2D6;
  --gold:#C9A05C;          /* 香槟金（会员） */
  --gold-soft:#F6ECD8;
  --sage:#7E9B7A;
  --shadow:0 12px 34px rgba(60,45,30,.08);
  --shadow-sm:0 4px 14px rgba(60,45,30,.06);
  --radius:18px;
  --radius-sm:12px;
  --serif:"Songti SC","STSong","Noto Serif SC","Source Han Serif SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1160px;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,242,.82);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);}
.brand img{height:40px;width:auto;}
.brand-text{display:inline-flex;flex-direction:column;line-height:1.1;gap:5px;margin-left:2px;}
.brand .zh{font-size:22px;font-weight:700;letter-spacing:2px;color:var(--ink);}
.brand .en{font-size:10.5px;font-weight:600;letter-spacing:2.5px;color:var(--muted);font-family:var(--sans);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:15px;color:var(--ink);position:relative;padding:6px 0;transition:color .2s;}
.nav-links a:hover{color:var(--accent);}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);transition:width .25s;}
.nav-links a:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:14px;}
/* 顶部右上角登录账号 + 下拉退出 */
.nav-user{position:relative;}
.nav-user[hidden]{display:none;}
.nav-user-btn{display:flex;align-items:center;gap:8px;padding:7px 13px 7px 12px;border:1px solid rgba(169,97,58,.22);
  background:#fff;border-radius:999px;font-size:14px;color:var(--ink);cursor:pointer;transition:border-color .2s,background .2s,box-shadow .2s;
  box-shadow:var(--shadow-sm);font-family:var(--sans);}
.nav-user-btn:hover{border-color:rgba(169,97,58,.45);background:var(--accent-soft);}
.nav-user-dot{width:7px;height:7px;border-radius:50%;background:#4C9A6A;flex:none;box-shadow:0 0 0 3px rgba(76,154,106,.15);}
.nav-user-ph{font-variant-numeric:tabular-nums;letter-spacing:.2px;}
.nav-caret{color:var(--muted);transition:transform .2s;flex:none;}
.nav-user.open .nav-caret{transform:rotate(180deg);}
.nav-user-menu{position:absolute;right:0;top:calc(100% + 9px);min-width:168px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:0 14px 34px rgba(80,55,35,.16);padding:6px;z-index:80;}
.nav-user-menu[hidden]{display:none;}
.nav-logout{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:10px 12px;border:0;border-radius:8px;
  background:none;font-size:14px;color:#B0473C;cursor:pointer;font-family:var(--sans);transition:background .15s;}
.nav-logout:hover{background:#FBF0EC;}
@media(max-width:760px){.nav-user-ph{max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}}
.nav-orders{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:10px 12px;border:0;border-radius:8px;
  background:none;font-size:14px;color:var(--ink);cursor:pointer;font-family:var(--sans);text-decoration:none;transition:background .15s;}
.nav-orders:hover{background:#F5EFE7;}

/* 我的订单页 */
.orders-hero{padding:40px 0 18px;}
.orders-hero h1{font-family:var(--serif);font-size:30px;font-weight:600;color:var(--ink);}
.orders-hero p{color:var(--muted);margin-top:6px;font-size:15px;}
.orders-list{display:flex;flex-direction:column;gap:14px;max-width:760px;margin:10px 0 64px;}
.order-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm);}
.order-main{min-width:0;}
.order-name{font-size:16px;font-weight:600;color:var(--ink);}
.order-meta{font-size:12.5px;color:var(--muted);margin-top:5px;font-variant-numeric:tabular-nums;word-break:break-all;line-height:1.5;}
.order-side{display:flex;flex-direction:column;align-items:flex-end;gap:9px;flex:none;}
.order-amt{font-size:17px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;}
.order-status{font-size:12.5px;padding:3px 10px;border-radius:999px;font-weight:600;}
.order-status.paid{color:#3f8a5a;background:rgba(76,154,106,.13);}
.order-status.wait{color:#B5792F;background:rgba(201,160,92,.16);}
.order-status.muted{color:var(--muted);background:rgba(140,131,119,.12);}
.orders-empty{background:#fff;border:1px solid var(--line);border-radius:16px;padding:44px 20px;text-align:center;color:var(--muted);max-width:760px;}
.orders-empty p{margin-bottom:18px;font-size:15px;}
.orders-empty .btn{max-width:200px;margin:0 auto;}
.orders-loading{color:var(--muted);font-size:14px;padding:30px 0 60px;max-width:760px;}
@media(max-width:760px){.order-card{flex-direction:column;align-items:stretch;}
  .order-side{flex-direction:row;align-items:center;justify-content:space-between;}}

/* 通用确认弹窗（退出登录等） */
.confirm-box{max-width:360px;text-align:center;}
.confirm-title{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--ink);margin:0 0 10px;}
.confirm-msg{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 22px;}
.confirm-actions{display:flex;gap:12px;justify-content:center;}
.confirm-actions .btn{flex:1;min-width:0;}
.btn-danger{background:#B0473C;color:#fff;border:1px solid transparent;}
.btn-danger:hover{background:#9c3d33;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:15px;font-weight:600;
  padding:11px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .15s,box-shadow .2s,background .2s,color .2s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(194,119,74,.28);}
.btn-primary:hover{background:var(--accent-dark);box-shadow:0 10px 26px rgba(194,119,74,.34);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-gold{background:linear-gradient(135deg,#E3C58F,#C9A05C);color:#4A3B28;box-shadow:0 8px 20px rgba(201,160,92,.3);}
.btn-gold:hover{filter:brightness(1.04);}
.btn-block{width:100%;}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.menu-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 56px;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 360px at 85% 8%, rgba(201,160,92,.14), transparent 60%),
    radial-gradient(520px 340px at 8% 90%, rgba(194,119,74,.10), transparent 60%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1px;color:var(--accent);
  background:var(--accent-soft);padding:6px 14px;border-radius:999px;font-weight:600;
}
.hero h1{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(34px,5vw,56px);line-height:1.22;letter-spacing:1px;
  margin:20px 0 14px;color:var(--ink);
}
.hero h1 .accent{color:var(--accent);}
.hero .lead{font-size:18px;color:var(--muted);max-width:30em;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;}
.hero-stats .s b{font-family:var(--serif);font-size:26px;color:var(--ink);display:block;}
.hero-stats .s span{font-size:13px;color:var(--muted);}
.hero-art{position:relative;display:flex;justify-content:center;}
.hero-art svg{width:100%;max-width:440px;filter:drop-shadow(0 24px 40px rgba(107,85,53,.18));}
.hero-art img{width:100%;max-width:540px;height:auto;display:block;filter:drop-shadow(0 18px 34px rgba(107,85,53,.16));}

/* ---------- 通用 section ---------- */
section{padding:78px 0;}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px;}
.section-head .tag{font-size:13px;letter-spacing:2px;color:var(--accent);font-weight:700;text-transform:uppercase;}
.section-head h2{font-family:var(--serif);font-size:clamp(26px,3.4vw,38px);margin:12px 0 12px;letter-spacing:1px;}
.section-head p{color:var(--muted);font-size:16px;}

.bg-soft{background:linear-gradient(180deg,#fff,#FBF6EE);}

/* ---------- 痛点 / 价值 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.pain{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;
}
.pain:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.pain .ico{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;}
.pain h3{font-family:var(--serif);font-size:19px;margin-bottom:8px;}
.pain p{font-size:14px;color:var(--muted);}

/* ---------- 功能特性 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.feat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;display:flex;gap:20px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;
}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.feat .badge{
  flex:none;width:58px;height:58px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:26px;font-weight:700;color:#fff;
}
.feat:nth-child(1) .badge{background:var(--accent);}
.feat:nth-child(2) .badge{background:var(--sage);}
.feat:nth-child(3) .badge{background:var(--gold);}
.feat:nth-child(4) .badge{background:#5B7C94;}
.feat:nth-child(5) .badge{background:#9A86B5;}
.feat:nth-child(6) .badge{background:var(--accent-dark);}
.feat h3{font-family:var(--serif);font-size:20px;margin-bottom:8px;}
.feat p{font-size:14px;color:var(--muted);}
.feat ul{margin-top:10px;padding-left:0;list-style:none;}
.feat ul li{font-size:13.5px;color:var(--ink);padding-left:18px;position:relative;margin-top:4px;}
.feat ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;text-align:center;box-shadow:var(--shadow-sm);}
.step .num{font-family:var(--serif);font-size:46px;color:var(--accent-soft);font-weight:700;line-height:1;}
.step h3{font-family:var(--serif);font-size:21px;margin:14px 0 8px;}
.step p{font-size:14px;color:var(--muted);}
.step .k{display:inline-block;margin-top:14px;font-size:13px;color:var(--accent);font-weight:600;}

/* ---------- 定价 ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;align-items:stretch;}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);position:relative;
}
.plan.featured{border:2px solid var(--accent);box-shadow:0 16px 40px rgba(194,119,74,.18);transform:translateY(-6px);}
.plan .ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:1px;}
.plan .pname{font-family:var(--serif);font-size:20px;}
.plan .pdesc{font-size:13px;color:var(--muted);margin-top:2px;min-height:34px;}
.plan .price{margin:18px 0 6px;display:flex;align-items:baseline;gap:4px;}
.plan .price .cur{font-size:18px;color:var(--ink);}
.plan .price .amt{font-family:var(--serif);font-size:42px;font-weight:700;color:var(--ink);line-height:1;}
.plan .price .per{font-size:14px;color:var(--muted);}
.plan .strike{font-size:13px;color:var(--muted);min-height:18px;line-height:18px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;}
.plan .strike .perday{white-space:nowrap;text-decoration:none;}
.plan .strike .orig{text-decoration:line-through;white-space:nowrap;margin-left:10px;}
.plan .strike .save{color:var(--accent);font-weight:600;white-space:nowrap;}
.plan ul{list-style:none;margin:18px 0 22px;flex:1;}
.plan ul li{font-size:13.5px;color:var(--ink);padding:8px 0 8px 26px;position:relative;border-top:1px dashed var(--line);}
.plan ul li:first-child{border-top:0;}
.plan ul li::before{content:"✓";position:absolute;left:0;top:8px;color:var(--sage);font-weight:700;}
.plan ul li.off{color:var(--muted);}
.plan ul li.off::before{content:"—";color:#C9BFB1;}
.plan .note{font-size:12px;color:var(--muted);text-align:center;margin-top:10px;}

/* 权益对照表 */
.compare{margin-top:60px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow-sm);}
.compare table{width:100%;border-collapse:collapse;min-width:640px;}
.compare th,.compare td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);}
.compare thead th{background:var(--paper-2);font-family:var(--serif);font-size:15px;position:sticky;top:0;}
.compare tbody tr:hover{background:#FBF6EE;}
.compare td:first-child{font-weight:600;color:var(--ink);}
.compare .yes{color:var(--sage);font-weight:700;}
.compare .no{color:#C0796F;font-weight:700;}
.compare .free-col{color:var(--muted);}
.compare .vip-col{color:var(--accent);}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:900px;margin:0 auto;}
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;box-shadow:var(--shadow-sm);}
.faq h3{font-family:var(--serif);font-size:17px;margin-bottom:8px;color:var(--ink);}
.faq p{font-size:14px;color:var(--muted);}

/* ---------- 联系 / 页脚 ---------- */
.contact{background:linear-gradient(160deg,#2E2A26,#3A332B);color:#F3ECE2;border-radius:var(--radius);padding:46px 40px;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;box-shadow:var(--shadow);}
.contact h2{font-family:var(--serif);font-size:30px;color:#fff;margin-bottom:12px;}
.contact p{color:#CFC6B9;font-size:15px;max-width:30em;}
.contact .info{display:grid;gap:14px;}
.contact .info .row{display:flex;gap:14px;align-items:flex-start;}
.contact .info .row .ic{width:38px;height:38px;border-radius:10px;background:rgba(201,160,92,.18);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:18px;flex:none;}
.contact .info .row b{display:block;font-size:14px;color:#fff;font-weight:600;}
.contact .info .row span{font-size:13.5px;color:#CFC6B9;}

footer{padding:40px 0 50px;background:var(--paper);border-top:1px solid var(--line);}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
.foot-inner .copy{font-size:13px;color:var(--muted);}
.foot-inner .copy a{color:var(--muted);text-decoration:none;}
.foot-inner .copy a:hover{color:var(--accent);}
.foot-inner .copy .gongan{display:inline-flex;align-items:center;gap:5px;margin-left:12px;vertical-align:middle;}
.foot-inner .copy .gongan img{width:16px;height:16px;display:block;flex:none;}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;}
.foot-links a{font-size:13px;color:var(--muted);}
.foot-links a:hover{color:var(--accent);}

/* ---------- 隐私政策页 ---------- */
.doc{max-width:840px;margin:0 auto;padding-bottom:20px;}
.doc .doc-head{text-align:center;padding:54px 0 30px;}
.doc .doc-head h1{font-family:var(--serif);font-size:34px;margin-bottom:10px;}
.doc .doc-head .meta{font-size:14px;color:var(--muted);}
.doc-body{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:42px 46px;box-shadow:var(--shadow-sm);}
.doc-body h2{font-family:var(--serif);font-size:22px;margin:34px 0 12px;padding-left:14px;border-left:4px solid var(--accent);}
.doc-body h2:first-child{margin-top:0;}
.doc-body h3{font-size:16px;margin:20px 0 8px;color:var(--ink);}
.doc-body p,.doc-body li{font-size:15px;color:#4a4339;margin-bottom:10px;}
.doc-body ul,.doc-body ol{margin:0 0 12px 0;padding-left:22px;}
.doc-body li{margin-bottom:6px;}
.doc-body table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px;}
.doc-body th,.doc-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;}
.doc-body th{background:var(--paper-2);font-weight:600;}
.doc-body .tip{background:var(--gold-soft);border:1px solid #E6D2A8;border-radius:var(--radius-sm);padding:14px 16px;font-size:13.5px;color:#7a6233;margin:16px 0;}
.doc-body strong{color:var(--ink);}
.doc-back{display:inline-flex;align-items:center;gap:6px;margin:0 0 18px;color:var(--accent);font-size:14px;font-weight:600;}

/* ---------- 滚动揭示动画 ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

.how-note{max-width:720px;margin:26px auto 0;text-align:center;font-size:14px;line-height:1.8;color:var(--muted);}
.how-note a{color:var(--accent);border-bottom:1px solid rgba(169,97,58,.35);padding-bottom:1px;}
.how-note a:hover{border-bottom-color:var(--accent);}

.answer{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:10px;
  padding:16px 20px;margin:4px 0 24px;font-size:15px;line-height:1.9;color:#4a4339;}
.answer .lbl{display:block;font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--accent);margin-bottom:7px;}
.answer strong{color:var(--ink);font-weight:600;}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-art{order:-1;}
  .hero-art svg{max-width:340px;}
  .hero-art img{max-width:360px;margin:0 auto;}
  .pain-grid{grid-template-columns:repeat(2,1fr);}
  .feat-grid{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:repeat(2,1fr);}
  .plan.featured{transform:none;}
  .steps{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .contact{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .nav-links,.nav-cta .btn-ghost{display:none;}
  .menu-toggle{display:flex;}
  .nav-links.open{
    display:flex;flex-direction:column;gap:4px;
    position:absolute;top:72px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:14px 24px 22px;box-shadow:var(--shadow);
  }
  .nav-links.open a{padding:12px 0;font-size:16px;border-bottom:1px solid var(--line);}
  .hero{padding:48px 0 40px;}
  .hero-stats{gap:22px;}
  section{padding:54px 0;}
  .pain-grid{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .doc-body{padding:28px 22px;}
  .contact{padding:34px 24px;}
  .wrap{padding:0 18px;}
}
@media (max-width:420px){
  .hero h1{font-size:32px;}
  .hero-actions .btn{flex:1;}
}

/* ---------- 下载 App ---------- */
.dl-wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;align-items:stretch;max-width:920px;margin:0 auto;}
.dl-card{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;flex:1 1 320px;max-width:420px;}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.dl-ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:none;}
.dl-ico svg{width:28px;height:28px;display:block;}
.dl-card.ios .dl-ico{background:#1d1d1f;}
.dl-card.and .dl-ico{background:#3DDC84;}
.dl-qrwrap{width:110px;height:110px;flex:none;border-radius:12px;background:#fff;padding:6px;box-sizing:border-box;box-shadow:var(--shadow-sm);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.dl-qr-img{width:100%;height:100%;object-fit:contain;display:block;border-radius:6px;}
.dl-card.qr .dl-ico{background:#fff;border:1px solid var(--line);}
.dl-card.qr .dl-ico svg{width:44px;height:44px;}
.dl-text{display:block;}
.dl-plat{width:16px;height:16px;display:block;margin-bottom:5px;}
.dl-card .t{font-family:var(--serif);font-size:18px;color:var(--ink);display:block;}
.dl-card .d{font-size:13px;color:var(--muted);margin-top:2px;display:block;}
.dl-qr{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;box-shadow:var(--shadow-sm);}
.dl-qr svg{width:128px;height:128px;border-radius:8px;background:#fff;}
.dl-qr span{font-size:13px;color:var(--muted);}
@media (max-width:860px){
  .dl-wrap{grid-template-columns:1fr 1fr;}
  .dl-qr{grid-column:1/-1;flex-direction:row;gap:16px;}
}
@media (max-width:560px){
  .dl-wrap{grid-template-columns:1fr;}
  .dl-qr{grid-column:auto;flex-direction:column;}
}

/* ---------- 登录弹窗（开通会员前置） ---------- */
.modal-mask{position:fixed;inset:0;z-index:200;background:rgba(46,42,38,.45);
  backdrop-filter:saturate(120%) blur(3px);display:flex;align-items:center;justify-content:center;padding:20px}
.modal-mask[hidden]{display:none}
.modal{position:relative;width:100%;max-width:380px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:30px 26px 24px;text-align:center}
.modal-close{position:absolute;top:10px;right:14px;width:34px;height:34px;border:none;
  background:transparent;font-size:26px;line-height:1;color:var(--muted);cursor:pointer;}
.modal-close:hover{color:var(--ink);}
.modal-ey{font-size:12px;letter-spacing:2px;color:var(--accent);font-weight:700;text-transform:uppercase}
.modal-title{font-family:var(--serif);font-size:22px;margin:6px 0 4px}
.modal-sub{color:var(--muted);font-size:13px;margin:0 0 18px}
/* 表单（与 purchase.html 一致） */
.field{margin-bottom:14px;text-align:left}
.field label{display:block;font-size:13px;color:var(--ink);margin-bottom:6px}
.field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;background:#fff;outline:none;transition:border-color .15s}
.field input:focus{border-color:var(--accent)}
.code-row{display:flex;gap:10px}
.code-row input{flex:1}
.btn-code{min-width:118px;padding:12px 10px;border:1px solid var(--accent);color:var(--accent);
  background:#fff;border-radius:10px;font-size:13px;cursor:pointer;white-space:nowrap}
.btn-code:disabled{opacity:.5;cursor:not-allowed}
.btn-block{width:100%;justify-content:center;margin-top:6px}
.hint{font-size:12px;color:var(--muted);margin-top:10px;text-align:center;line-height:1.6}
.note-err{display:none;background:#FBEFEA;color:#B5523A;border:1px solid #EAC9BC;
  border-radius:10px;padding:11px 14px;font-size:13px;margin-bottom:14px;line-height:1.5}
.note-err.show{display:block}

/* ---------- 登录弹窗 · 左右分栏增强 ---------- */
.modal.modal-split{max-width:780px;padding:0;display:flex;text-align:left;overflow:hidden;border-radius:20px}
.modal-split .ma-panel{position:relative;flex:0 0 322px;padding:38px 34px 30px;color:#fff;
  background:linear-gradient(158deg,#CB855B 0%,#C2774A 44%,#A9613A 100%);
  display:flex;flex-direction:column;overflow:hidden}
.modal-split .ma-panel::before{content:"";position:absolute;width:230px;height:230px;right:-96px;top:-96px;
  border-radius:50%;background:rgba(255,255,255,.10)}
.modal-split .ma-panel::after{content:"";position:absolute;width:170px;height:170px;left:-78px;bottom:-78px;
  border-radius:50%;background:rgba(255,255,255,.07)}
.ma-brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.4px;position:relative;z-index:1}
.ma-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex:none}
.ma-mark-img{width:36px;height:36px;object-fit:cover;display:block;border-radius:10px;
  border:1px solid rgba(255,255,255,.9);box-sizing:border-box;box-shadow:0 5px 14px rgba(120,60,30,.30)}
.ma-name{font-size:15px;opacity:.96}
.modal-split .ma-title{font-family:var(--serif);font-size:24px;line-height:1.36;margin:26px 0 12px;
  font-weight:600;position:relative;z-index:1}
.modal-split .ma-desc{font-size:13.5px;line-height:1.78;color:rgba(255,255,255,.87);position:relative;z-index:1}
.ma-list{list-style:none;margin:22px 0 0;padding:0;position:relative;z-index:1;display:flex;flex-direction:column;gap:13px}
.ma-list li{display:flex;align-items:center;gap:11px;font-size:13.5px;color:rgba(255,255,255,.96)}
.ma-ico{flex:none;width:30px;height:30px;border-radius:9px;background:rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center}
.ma-ico svg{width:17px;height:17px;display:block}
.modal-split .ma-foot{margin-top:auto;padding-top:22px;font-size:12px;color:rgba(255,255,255,.76);position:relative;z-index:1}
.ma-body{flex:1;min-width:0;padding:36px 34px 28px;display:flex;flex-direction:column;justify-content:center}
.ma-body .modal-title{margin:0 0 4px;text-align:left}
.ma-body .modal-sub{margin:0 0 18px;text-align:left}
.ma-body .hint{text-align:center}
@media (max-width:760px){
  .modal.modal-split{flex-direction:column;max-width:420px}
  .modal-split .ma-panel{flex:none;padding:22px 24px}
  .modal-split .ma-title{font-size:20px;margin:14px 0 0}
  .modal-split .ma-desc,.ma-list,.modal-split .ma-foot{display:none}
  .ma-body{padding:24px 24px 22px}
  .ma-body .modal-title{text-align:center}
  .ma-body .modal-sub{text-align:center}
  .ma-body .hint{text-align:center}
}