@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root{
  --brand-ink: #16161a;
  --accent: #2f6bff;
  --paper:#ffffff;
  --bg:#fbfbfc;
  --subtle:#f5f5f6;
  --subtle-2:#efeff1;
  --line:#ececef;
  --line-strong:#e0e0e4;
  --ink:#16161a;
  --ink-2:#54545e;
  --ink-3:#8a8a93;
  --ink-4:#b4b4bb;
  --blue:#2f6bff;
  --green:#15a06a;
  --green-bg:#e7f6ee;
  --red:#e5484d;
  --red-bg:#fdecec;
  --orange:#f5731f;
  --purple:#7c5cff;
  --navy:#121a33;
  --r-card:18px;
  --r-md:12px;
  --r-sm:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,16,26,.05);
  --sh-2:0 1px 3px rgba(16,16,26,.05), 0 10px 30px -16px rgba(16,16,26,.18);
  --sh-3:0 24px 60px -20px rgba(16,16,26,.28), 0 8px 20px -12px rgba(16,16,26,.16);
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
button{font-family:inherit}
::selection{background:color-mix(in oklch, var(--accent) 22%, white);}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:#dededf;border-radius:999px;border:3px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:#c9c9cc;background-clip:content-box}
.app{display:flex;min-height:100vh;background:var(--bg)}
.sidebar{width:248px;flex:0 0 248px;background:var(--paper);border-right:1px solid var(--line);padding:26px 18px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;}
.brand{display:flex;align-items:center;gap:11px;padding:6px 10px 26px}
.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:0 0 34px}
.brand-name{font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--ink)}
.nav-item{display:flex;align-items:center;gap:13px;padding:11px 14px;border-radius:12px;cursor:pointer;color:var(--ink-2);font-weight:600;font-size:15.5px;border:none;background:transparent;width:100%;text-align:left;transition:background .15s, color .15s;}
.nav-item:hover{background:var(--subtle);color:var(--ink)}
.nav-item.active{background:var(--subtle-2);color:var(--ink)}
.nav-item .ic{width:19px;height:19px;flex:0 0 19px;opacity:.85}
.nav-spacer{flex:1}
.nav-foot{padding:14px 14px 2px;color:var(--ink-4);font-size:12px;line-height:1.6}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:74px;display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:0 40px;position:sticky;top:0;z-index:30;background:color-mix(in srgb, var(--bg) 78%, transparent);backdrop-filter:saturate(180%) blur(12px);}
.content{padding:8px 40px 80px;max-width:1180px;width:100%;margin:0 auto;flex:1}
.pill-btn{display:flex;align-items:center;gap:7px;height:40px;padding:0 15px;background:var(--subtle);border:1px solid transparent;border-radius:var(--r-pill);font-weight:600;font-size:14px;color:var(--ink-2);cursor:pointer;transition:background .15s;}
.pill-btn:hover{background:var(--subtle-2)}
.avatar-btn{width:40px;height:40px;border-radius:var(--r-pill);background:var(--subtle);border:none;display:grid;place-items:center;cursor:pointer;color:var(--ink-2);transition:background .15s;}
.avatar-btn:hover{background:var(--subtle-2)}
.menu-pop{position:absolute;top:64px;right:0;width:248px;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-3);padding:8px;z-index:60;animation:pop .16s ease;}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
.menu-row{display:flex;align-items:center;gap:13px;padding:11px 12px;border-radius:10px;cursor:pointer;font-weight:600;font-size:15px;color:var(--ink);border:none;background:transparent;width:100%;text-align:left;}
.menu-row:hover{background:var(--subtle)}
.menu-row.danger{color:var(--red)}
.menu-sep{height:1px;background:var(--line);margin:6px 4px}
.page-head{margin:18px 0 26px}
.page-title{font-size:27px;font-weight:800;letter-spacing:-.02em;margin:0}
.page-sub{color:var(--ink-3);font-size:15px;margin:8px 0 0;font-weight:500}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 24px;border-radius:var(--r-pill);border:1px solid transparent;font-weight:700;font-size:15.5px;cursor:pointer;transition:transform .12s, background .15s, box-shadow .15s;}
.btn:active{transform:translateY(1px)}
.btn-dark{background:var(--brand-ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--subtle)}
.btn-soft{background:var(--subtle);color:var(--ink-3);border-color:transparent}
.btn-accent{background:var(--accent);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:7px;font-size:12.5px;font-weight:700;line-height:1}
.tag-green{background:var(--green-bg);color:var(--green)}
.tag-gray{background:var(--subtle-2);color:var(--ink-2)}
.tag-orange{background:#fdeee2;color:var(--orange)}
.tag-purple{background:#efeaff;color:var(--purple)}
.tag-blue{background:#e8f0ff;color:var(--blue)}
.link{color:var(--blue);font-weight:600;cursor:pointer;text-decoration:none}
.link:hover{text-decoration:underline}
.faq{margin-top:14px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:22px 6px;background:none;border:none;cursor:pointer;text-align:left;font-size:16.5px;font-weight:700;color:var(--ink)}
.faq-q .chev{transition:transform .2s;color:var(--ink-3);flex:0 0 auto}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{overflow:hidden;max-height:0;transition:max-height .26s ease}
.faq-a-inner{padding:0 6px 22px;color:var(--ink-2);font-size:15px;line-height:1.75;max-width:760px}
.overlay{position:fixed;inset:0;background:rgba(16,16,26,.42);backdrop-filter:blur(2px);display:grid;place-items:center;z-index:80;padding:24px;animation:fade .18s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:var(--paper);border-radius:22px;box-shadow:var(--sh-3);width:100%;max-width:560px;max-height:90vh;overflow:auto;animation:rise .22s cubic-bezier(.2,.8,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.row{display:flex;align-items:center}
.between{display:flex;align-items:center;justify-content:space-between}
.muted{color:var(--ink-3)}
.mono{font-variant-numeric:tabular-nums;letter-spacing:.01em}
.copy-ic{cursor:pointer;color:var(--ink-4);transition:color .15s}
.copy-ic:hover{color:var(--ink-2)}
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plan-card{position:relative;text-align:left;background:var(--paper);border:1.5px solid var(--line);border-radius:var(--r-card);padding:24px 22px 26px;cursor:pointer;transition:border-color .15s, box-shadow .15s, transform .15s}
.plan-card:hover{transform:translateY(-2px)}
.plan-logo{margin-bottom:38px}
.plan-name{font-weight:800;font-size:19px;letter-spacing:-.01em;line-height:1.3}
.plan-tag{color:var(--ink-3);font-size:14px;margin-top:4px;font-weight:500}
.plan-price{margin-top:24px;display:flex;align-items:baseline;color:var(--ink)}
.pp-cur{font-size:20px;font-weight:800;margin-right:2px}
.pp-num{font-size:34px;font-weight:800;letter-spacing:-.02em}
.pp-unit{font-size:14px;color:var(--ink-3);font-weight:600}
.plan-note{color:var(--ink-3);font-size:14px;margin-top:10px;font-weight:500}
.plan-check{position:absolute;top:18px;right:18px;width:24px;height:24px;border-radius:999px;background:var(--accent);color:#fff;display:grid;place-items:center}
.co-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}
.co-x{width:34px;height:34px;border-radius:999px;border:none;background:var(--subtle);display:grid;place-items:center;cursor:pointer;color:var(--ink-2)}
.co-x:hover{background:var(--subtle-2)}
.co-steps{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.co-step{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--ink-4)}
.co-step.on{color:var(--ink)}
.co-step-n{width:21px;height:21px;border-radius:999px;background:var(--subtle-2);color:var(--ink-3);display:grid;place-items:center;font-size:12px}
.co-step.on .co-step-n{background:var(--brand-ink);color:#fff}
.co-step.done .co-step-n{background:var(--green)}
.co-step:not(:last-child)::after{content:'';width:14px;height:1.5px;background:var(--line-strong);margin-left:1px}
.co-body{padding:22px 24px 26px}
.co-plan{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--subtle);border-radius:14px;margin-bottom:20px}
.co-plan-name{font-weight:800;font-size:16px}
.co-label{font-weight:700;font-size:14px;margin-bottom:10px}
.dur-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.dur{position:relative;text-align:center;border:1.5px solid var(--line);border-radius:14px;padding:16px 8px;cursor:pointer;background:var(--paper);transition:border-color .15s, box-shadow .15s}
.dur.on{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}
.dur-best{position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:var(--orange);color:#fff;font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:999px;white-space:nowrap}
.dur-l{font-weight:700;font-size:14px}
.dur-p{font-weight:800;font-size:19px;margin-top:7px}
.dur-u{color:var(--ink-3);font-size:12.5px;margin-top:2px}
.price-line{margin-top:20px;background:var(--subtle);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:9px;font-size:14px}
.seg{display:flex;gap:8px;background:var(--subtle);padding:5px;border-radius:12px;margin-bottom:22px}
.seg-b{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;height:42px;border:none;background:transparent;border-radius:9px;font-weight:700;font-size:14px;color:var(--ink-3);cursor:pointer}
.seg-b.on{background:var(--paper);color:var(--ink);box-shadow:var(--sh-1)}
.seg-dot{width:9px;height:9px;border-radius:999px}
.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:8px;padding:8px 0 6px}
.qr{padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-1)}
.qr-amt{font-size:28px;font-weight:800;letter-spacing:-.02em}
.co-foot{display:flex;gap:10px;margin-top:24px}
.cred-head{margin-bottom:16px}
.steps-mini{display:flex;flex-direction:column;gap:7px;background:var(--subtle);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.steps-mini>div{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.steps-mini span{width:19px;height:19px;border-radius:999px;background:var(--brand-ink);color:#fff;display:grid;place-items:center;font-size:11px;flex:0 0 19px}
.cred-ta{width:100%;min-height:108px;border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;font-family:ui-monospace,Menlo,monospace;font-size:12.5px;resize:vertical;outline:none;color:var(--ink)}
.cred-ta:focus{border-color:var(--accent)}
.cred-tip{display:flex;align-items:flex-start;gap:8px;margin-top:10px;color:var(--ink-3);font-size:12.5px;line-height:1.5}
.cred-tip svg{flex:0 0 auto;margin-top:1px}
.ful-ring{width:84px;height:84px;border-radius:999px;margin:8px auto 18px;display:grid;place-items:center;background:var(--subtle);color:var(--accent)}
.ful-ring.done{background:var(--green-bg);color:var(--green)}
.spin{width:38px;height:38px;border-radius:999px;border:4px solid var(--subtle-2);border-top-color:var(--accent);animation:sp 0.9s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.ful-now{font-weight:800;font-size:18px}
.ful-track{display:flex;flex-direction:column;gap:2px;margin-top:24px;text-align:left;background:var(--subtle);border-radius:14px;padding:14px 16px}
.ful-row{display:flex;align-items:center;gap:11px;padding:7px 0;font-size:14px;color:var(--ink-4);font-weight:600}
.ful-row.done{color:var(--ink-2)}
.ful-row.cur{color:var(--ink)}
.ful-dot{width:20px;height:20px;border-radius:999px;background:var(--subtle-2);color:var(--ink-3);display:grid;place-items:center;font-size:11px;flex:0 0 20px}
.ful-row.done .ful-dot{background:var(--green);color:#fff}
.ful-row.cur .ful-dot{background:var(--accent);position:relative}
.ful-row.cur .ful-dot::after{content:'';position:absolute;inset:0;border-radius:999px;border:2px solid var(--accent);animation:pulse 1.2s ease-out infinite}
@keyframes pulse{to{transform:scale(1.9);opacity:0}}
.redeem-break{display:flex;align-items:center;flex-wrap:wrap;gap:6px;color:var(--ink-3);font-size:14.5px}
.redeem-break b{color:var(--ink);font-weight:700}
.redeem-break .ib{color:var(--blue);vertical-align:middle}
.redeem-break .op{color:var(--ink-4);margin:0 4px;font-weight:600}
.redeem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.redeem-card{border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;min-height:230px}
.redeem-brand{color:var(--ink-3);font-size:14px;font-weight:600}
.redeem-title{font-weight:800;font-size:19px;margin-top:6px;letter-spacing:-.01em}
.redeem-spacer{flex:1;min-height:14px}
.redeem-price{font-size:30px;font-weight:800;letter-spacing:-.02em}
.redeem-disc{font-size:18px;font-weight:600;color:var(--ink)}
.redeem-disc b{font-size:30px;font-weight:800}
.info-strip{display:flex;align-items:center;gap:10px;margin-top:16px;padding:14px 18px;background:var(--subtle);border-radius:14px;color:var(--ink-3);font-size:14px;line-height:1.5}
.info-strip svg{flex:0 0 auto;color:var(--blue)}
.o-tabs{display:flex;gap:26px;border-bottom:1px solid transparent}
.o-tab{position:relative;background:none;border:none;padding:8px 0;font-size:16px;font-weight:700;color:var(--ink-3);cursor:pointer}
.o-tab.on{color:var(--ink)}
.o-tab.on::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2.5px;background:var(--accent);border-radius:2px}
.o-grid{display:grid;grid-template-columns:2.2fr 1.7fr .8fr .8fr 1.2fr;gap:16px;align-items:center}
.o-headrow{padding:16px 24px;background:var(--subtle);color:var(--ink-3);font-size:13.5px;font-weight:700}
.o-row{padding:20px 24px;border-top:1px solid var(--line)}
.o-row:first-of-type{border-top:none}
.o-type{font-weight:700;font-size:15.5px}
.o-no{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);font-weight:600}
.o-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px}
.o-bill{background:none;border:none;color:var(--ink-3);font-size:14px;font-weight:600;cursor:pointer}
.o-bill:hover{color:var(--ink)}
.o-empty{padding:60px;text-align:center;color:var(--ink-3)}
.ta-r{text-align:right}.ta-c{text-align:center}
.inv-top{display:grid;grid-template-columns:1fr 1.1fr;gap:18px;margin-top:8px}
.inv-code-card{padding:26px 28px;display:flex;flex-direction:column}
.inv-code{font-size:34px;font-weight:800;letter-spacing:.04em;margin:8px 0 auto}
.inv-code-actions{display:flex;gap:10px;margin-top:24px}
.inv-stat-card{padding:24px 28px}
.inv-withdraw{font-size:38px;font-weight:800;letter-spacing:-.02em;margin:2px 0}
.inv-stat-grid{display:flex;flex-direction:column;gap:11px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.inv-rec-head{display:grid;grid-template-columns:2fr 1.2fr 1fr 1fr;gap:14px;padding:14px 4px;color:var(--ink-3);font-size:13.5px;font-weight:700;border-bottom:1px solid var(--line);margin-top:8px}
.inv-rec-row{display:grid;grid-template-columns:2fr 1.2fr 1fr 1fr;gap:14px;padding:16px 4px;align-items:center;border-bottom:1px solid var(--line)}
.tier-box{background:var(--subtle);border-radius:16px;padding:8px 16px}
.tier-head{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;padding:12px 4px;color:var(--ink-3);font-size:13px;font-weight:600}
.tier-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;align-items:center;padding:11px 4px}
.tier-row:not(:last-child){border-bottom:1px solid var(--line)}
.tier-pill{display:inline-flex;align-items:center;height:34px;padding:0 16px;background:var(--paper);border-radius:999px;font-weight:700;font-size:14px;box-shadow:var(--sh-1)}
.rule-note{margin-top:18px;border:1px solid var(--line);border-radius:14px;padding:18px;color:var(--ink-2);font-size:14px;line-height:1.6}
.post-hero{position:relative;display:flex;justify-content:space-between;align-items:center;overflow:hidden;background:linear-gradient(135deg,#fbf3ec 0%,#f6f1fb 100%);border-radius:22px;padding:48px 52px;margin-top:8px}
.post-hero-text{max-width:640px;z-index:1}
.post-h1{font-size:46px;font-weight:900;letter-spacing:-.02em;line-height:1.12;color:var(--ink)}
.post-h1 .yuan{white-space:nowrap}
.post-h2{font-size:46px;font-weight:900;letter-spacing:-.02em;line-height:1.12;margin-top:2px}
.post-h2 .orange{color:#ff3d1f}
.post-sub{color:var(--ink-2);font-size:16px;line-height:1.6;margin-top:18px;font-weight:500}
.post-btns{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.post-plat{display:flex;align-items:center;gap:14px;height:58px;padding:0 22px;border:none;border-radius:14px;cursor:pointer;font-weight:800;font-size:16px;transition:transform .12s, filter .15s}
.post-plat:hover{transform:translateY(-2px);filter:brightness(1.08)}
.post-plat-logo{display:grid;place-items:center;min-width:30px}
.post-plat-go{display:flex;align-items:center;gap:9px}
.post-art{z-index:1;flex:0 0 auto}
.post-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.post-step{display:flex;gap:14px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.post-step-n{width:30px;height:30px;border-radius:999px;background:var(--brand-ink);color:#fff;display:grid;place-items:center;font-weight:800;flex:0 0 30px}
.post-rec-head{display:grid;grid-template-columns:2.4fr 1fr .9fr .8fr;gap:14px;padding:12px 4px;color:var(--ink-3);font-size:13.5px;font-weight:700;border-bottom:1px solid var(--line)}
.post-rec-row{display:grid;grid-template-columns:2.4fr 1fr .9fr .8fr;gap:14px;align-items:center;padding:15px 4px;border-bottom:1px solid var(--line);font-size:14.5px}
.sms-card{max-width:560px;padding:32px 34px;margin-top:8px}
.sms-flag{font-size:34px}
.sms-name{font-weight:800;font-size:24px;margin-top:14px;letter-spacing:-.01em}
.sms-price{display:flex;align-items:baseline;margin-top:18px}
.sms-feats{display:flex;flex-direction:column;gap:14px}
.sms-feat{display:flex;align-items:center;gap:12px;font-size:15.5px;color:var(--ink-2);font-weight:500}
.sms-check{width:22px;height:22px;border-radius:999px;background:var(--green-bg);color:var(--green);display:grid;place-items:center;flex:0 0 22px}
.sms-rec{display:flex;align-items:center;justify-content:space-between;padding:16px;border:1px solid var(--line);border-radius:14px;margin-bottom:12px}
@media (max-width:1080px){
  .plan-grid{grid-template-columns:repeat(2,1fr)}
  .redeem-grid{grid-template-columns:1fr}
  .inv-top{grid-template-columns:1fr}
  .post-steps{grid-template-columns:1fr}
  .post-art{display:none}
}
@media (max-width:880px){
  .sidebar{display:none}
  .content,.topbar{padding-left:20px;padding-right:20px}
}
  
/* ===== 登录 / 注册门(新增) ===== */
.lg-wrap{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;background:#faf9f5}
.lg-card{width:380px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px 32px;box-shadow:var(--sh-2)}
.lg-brand{display:flex;align-items:center;gap:11px;margin-bottom:24px}
.lg-title{font-weight:800;font-size:19px}
.lg-sub{font-size:13px;color:var(--ink-3)}
.lg-field{margin-bottom:15px}
.lg-field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.lg-field input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 13px;font-size:14.5px;outline:none;background:#fff}
.lg-field input:focus{border-color:var(--accent)}
.lg-btn{width:100%;height:46px;border:0;border-radius:11px;background:var(--brand-ink);color:#fff;font-weight:700;font-size:15px;cursor:pointer;margin-top:6px}
.lg-btn:disabled{opacity:.6;cursor:default}
.lg-err{background:#fdecec;color:#c0392b;font-size:13px;padding:10px 13px;border-radius:9px;margin-bottom:15px}
.lg-switch{text-align:center;margin-top:18px;font-size:13.5px;color:var(--ink-3)}
.lg-switch a{color:var(--accent);cursor:pointer;margin-left:4px;font-weight:600}
.tag-red{background:#fdecec;color:#c0392b}