/* 官网首页: 深色科技风, 纯 CSS (无外部字体 / 脚本, 符合站点 CSP) */
body.has-landing{background:var(--lp-bg,#070b14);color:var(--lp-txt,#dbe4f3);margin:0}
html{--lp-bg:#070b14;--lp-txt:#dbe4f3}
html[data-theme=light]{--lp-bg:#f5f7fc;--lp-txt:#334155}
.lp{--hi:#fff;--sub:#b9c6de;--soft:rgba(255,255,255,.03);--stat:rgba(10,16,30,.85);--nav:rgba(7,11,20,.72);--notice:#cfe0ff;--link:#9cc2ff;--title:linear-gradient(120deg,#fff 20%,#9cc2ff 55%,#c4a8ff);--bg:#070b14;--card:rgba(17,25,43,.72);--line:rgba(120,160,255,.14);--txt:#dbe4f3;--mut:#9aa8c2;--pri:#4f8cff;--cy:#22d3ee;--vi:#8b5cf6;--ok:#34d399;
  min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;overflow-x:hidden}
.lp a{color:inherit;text-decoration:none}
.lp .ic{width:22px;height:22px;flex:none}
.lp-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:24px;padding:14px max(16px,calc((100vw - 1160px)/2));background:var(--nav);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.lp-brand{display:flex;align-items:center;gap:10px;min-width:0;letter-spacing:.3px}
.lp-bt{display:flex;flex-direction:column;min-width:0;line-height:1.2}
.lp-bt b{font-size:18px;color:var(--hi);white-space:nowrap}
.lp-bt small{margin-top:3px;font-size:12px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px}
.lp-logo{height:36px;width:auto;border-radius:8px;flex:none}
.lp-mark{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--pri),var(--vi));color:#ffff}
.lp-links{display:flex;gap:22px;margin-left:auto;font-size:14px;color:var(--mut)}
.lp-links a:hover{color:var(--hi)}
.lp-auth{display:flex;gap:10px}
.lp-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:10px;font-size:14px;font-weight:600;border:1px solid transparent;transition:.2s;cursor:pointer;white-space:nowrap}
.lp-btn .ic{width:18px;height:18px}
.lp-btn.pri{background:linear-gradient(135deg,var(--pri),var(--vi));color:#fff;box-shadow:0 6px 24px -8px rgba(79,140,255,.7)}
.lp-btn.pri:hover{transform:translateY(-1px);box-shadow:0 10px 30px -8px rgba(79,140,255,.9)}
.lp-btn.ghost{border-color:var(--line);color:var(--txt);background:var(--soft)}
.lp-btn.ghost:hover{border-color:rgba(120,160,255,.4);background:rgba(79,140,255,.08)}
.lp-btn.lg{padding:12px 22px;font-size:15px;border-radius:12px}
.lp-console{display:none}
.lp-notice{display:flex;align-items:center;gap:10px;justify-content:center;padding:9px 16px;font-size:14px;color:var(--notice);background:linear-gradient(90deg,rgba(79,140,255,.12),rgba(139,92,246,.12));border-bottom:1px solid var(--line)}
.lp-notice .ic{width:18px;height:18px;color:var(--cy)}

.lp-hero{position:relative;padding:96px 16px 80px;text-align:center;overflow:hidden}
.lp-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(120,160,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.07) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%)}
.lp-glow{position:absolute;left:50%;top:-180px;width:900px;height:520px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(79,140,255,.35),rgba(139,92,246,.18) 55%,transparent);filter:blur(30px);animation:lp-breathe 8s ease-in-out infinite}
@keyframes lp-breathe{50%{opacity:.65;transform:translateX(-50%) scale(1.06)}}
.lp-hero-in{position:relative;max-width:900px;margin:0 auto}
.lp-kicker{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border:1px solid var(--line);border-radius:99px;font-size:13px;color:var(--sub);background:var(--soft)}
.lp-kicker .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(52,211,153,.7);animation:lp-ping 2s infinite}
@keyframes lp-ping{70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.lp-hero h1{margin:22px 0 12px;font-size:clamp(34px,6vw,64px);line-height:1.12;letter-spacing:-.5px;background:var(--title);-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-sub{font-size:clamp(16px,2.2vw,20px);color:var(--mut);margin:0 auto;max-width:640px}
.lp-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px}
.lp-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:56px auto 0;max-width:820px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--line)}
.lp-stats div{background:var(--stat);padding:18px 10px}
.lp-stats dt{font-size:12px;color:var(--mut);margin:0}
.lp-stats dd{margin:4px 0 0;font:600 24px/1.2 ui-monospace,"SF Mono",Menlo,Consolas,monospace;color:var(--hi)}

.lp-sec{max-width:1160px;margin:0 auto;padding:72px 16px 8px;scroll-margin-top:70px}
.lp-sec h2,.lp-end h2{font-size:clamp(24px,3.4vw,34px);margin:0 0 8px;text-align:center;color:var(--hi)}
.lp-lead{text-align:center;color:var(--mut);margin:0 auto 36px;max-width:640px}
.lp-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.lp-card,.lp-price,.lp-cm,.lp-about{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;backdrop-filter:blur(8px);transition:.25s}
.lp-card:hover,.lp-price:hover,.lp-cm:hover{border-color:rgba(120,160,255,.35);transform:translateY(-2px);box-shadow:0 18px 40px -24px rgba(79,140,255,.6)}
.lp-card .ic{width:40px;height:40px;padding:9px;border-radius:12px;color:var(--cy);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25)}
.lp-card h3{margin:16px 0 6px;font-size:17px;color:var(--hi)}
.lp-card p{margin:0;color:var(--mut);font-size:14px}

.lp-prices{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.lp-price{display:flex;flex-direction:column}
.lp-price.off{opacity:.55}
.lp-price.plan{background:linear-gradient(160deg,rgba(79,140,255,.14),rgba(139,92,246,.1)),var(--card)}
.lp-ph{display:flex;align-items:center;gap:10px}
.lp-ph h3{margin:0;font-size:16px;color:var(--hi)}
.lp-flag{font-size:26px;line-height:1}
.lp-amt{margin:16px 0 10px;font:700 32px/1 ui-monospace,"SF Mono",Menlo,Consolas,monospace;color:var(--hi)}
.lp-amt small{font:400 13px sans-serif;color:var(--mut);margin-left:4px}
.lp-price ul{list-style:none;padding:0;margin:0 0 20px;flex:1}
.lp-price li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--sub);padding:3px 0}
.lp-price li .ic{width:16px;height:16px;color:var(--ok)}

.lp-comm{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;max-width:960px;margin:0 auto}
.lp-cm{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px}
.lp-cm-h{display:flex;gap:12px;align-items:flex-start;text-align:left;width:100%}
.lp-cm-h .ic{width:42px;height:42px;padding:9px;border-radius:12px;color:#fff;background:linear-gradient(135deg,#2aabee,#229ed9)}
.lp-cm-h h3{margin:0;font-size:16px;color:var(--hi)}
.lp-cm-h p{margin:2px 0 0;font-size:13px;color:var(--mut)}
.lp-qr{width:168px;height:168px;border-radius:14px;background:#fff;padding:6px;box-shadow:0 0 0 1px var(--line),0 10px 30px -12px rgba(34,211,238,.5)}
.lp-cm .lp-btn{width:100%}
.lp-cm .lp-btn.pri{background:linear-gradient(135deg,#2aabee,#229ed9);box-shadow:0 6px 24px -8px rgba(42,171,238,.7)}
.lp-cm-l{font:12px ui-monospace,Menlo,Consolas,monospace;color:var(--mut);word-break:break-all}

.lp-about{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;padding:32px}
.lp-about h3{margin:0 0 10px;color:var(--hi);font-size:20px}
.lp-about p{margin:0;color:var(--sub)}
.lp-contact{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.lp-contact li{display:grid;grid-template-columns:22px 110px 1fr;align-items:center;gap:10px;font-size:14px}
.lp-contact span{color:var(--mut)}
.lp-contact a{color:var(--link);word-break:break-all}
.lp-contact a:hover{color:var(--hi)}
.lp-contact .ic{color:var(--cy);width:20px;height:20px}
.lp-end{text-align:center;padding:80px 16px;margin-top:56px;background:radial-gradient(ellipse 60% 100% at 50% 100%,rgba(79,140,255,.18),transparent)}
.lp-foot{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:center;padding:24px 16px 32px;border-top:1px solid var(--line);font-size:13px;color:var(--mut)}
.lp-foot a:hover{color:var(--hi)}

@media (max-width:860px){
  .lp-links{display:none}
  .lp-bt small{max-width:42vw}
  .lp-auth{margin-left:auto}
  .lp-stats{grid-template-columns:repeat(2,1fr)}
  .lp-about{grid-template-columns:1fr;padding:22px}
  .lp-hero{padding:64px 16px 56px}
}
@media (max-width:420px){
  .lp-nav{gap:10px}
  .lp-bt b{font-size:15px}
  .lp-bt small{font-size:11px}
  .lp-auth .lp-btn{padding:7px 11px}
  .lp-contact li{grid-template-columns:22px 1fr}
  .lp-contact li span{display:none}
}
@media (prefers-reduced-motion:reduce){.lp *{animation:none!important;transition:none!important}}

/* 用户控制台: 侧栏社群图标 + 社群页 */
.side-foot .socials{display:flex;gap:6px;margin-bottom:10px}
.side-foot .social{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 4px;border:1px solid var(--line,#e3e8f0);border-radius:10px;font-size:12px;color:inherit;text-decoration:none;transition:.2s}
.side-foot .social svg{width:20px;height:20px;color:#229ed9}
.side-foot .social:hover{border-color:#229ed9;background:rgba(34,158,217,.08)}
.comm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.comm-card{border:1px solid var(--line,#e3e8f0);border-radius:16px;padding:20px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;background:var(--card,#fff);position:relative;overflow:hidden}
.comm-card::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,#2aabee,#8b5cf6)}
.comm-card .ci{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#2aabee,#229ed9)}
.comm-card .ci svg{width:26px;height:26px}
.comm-card h3{margin:0;font-size:16px}
.comm-card p{margin:0;font-size:13px;opacity:.75}
.comm-card img{width:160px;height:160px;border-radius:12px;border:1px solid var(--line,#e3e8f0);padding:4px;background:#fff}
.comm-card .acts{display:flex;gap:8px;width:100%}
.comm-card .acts .btn{flex:1}

/* 已登录访客 */
.lp-authed .lp-auth [data-lp]{display:none}
.lp-authed .lp-console{display:inline-flex}

/* 网络检测 (首页深色 / 控制台浅色) */
.nc{--nc-card:rgba(17,25,43,.72);--nc-line:rgba(120,160,255,.14);--nc-txt:#dbe4f3;--nc-mut:#9aa8c2;--nc-hi:#fff;--nc-pri:#4f8cff;color:var(--nc-txt)}
.nc.nc-light{--nc-card:#fff;--nc-line:#e3e8f0;--nc-txt:#334155;--nc-mut:#64748b;--nc-hi:#0f172a;--nc-pri:#4f46e5;margin-top:14px}
.nc-start,.nc-loading{text-align:center;padding:34px 16px;border:1px dashed var(--nc-line);border-radius:16px;background:var(--nc-card)}
.nc-note{margin:12px 0 0;font-size:13px;color:var(--nc-mut)}
.nc-spin{display:inline-block;width:16px;height:16px;margin-right:10px;vertical-align:-3px;border:2px solid var(--nc-line);border-top-color:var(--nc-pri);border-radius:50%;animation:nc-r .8s linear infinite}
@keyframes nc-r{to{transform:rotate(360deg)}}
.nc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.nc-card{position:relative;background:var(--nc-card);border:1px solid var(--nc-line);border-radius:16px;padding:20px 20px 16px}
.nc-card>svg{position:absolute;right:16px;top:16px;width:26px;height:26px;color:var(--nc-pri);opacity:.6}
.nc-card h3{margin:0 0 12px;font-size:15px;color:var(--nc-hi);display:flex;align-items:center;gap:8px}
.nc-big{font:700 24px/1.25 ui-monospace,"SF Mono",Menlo,Consolas,monospace;color:var(--nc-hi);word-break:break-all;margin-bottom:8px}
.nc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.nc-tag{font-size:12px;padding:2px 8px;border-radius:99px;border:1px solid var(--nc-line);color:var(--nc-mut)}
.nc-tag.ok{color:#10b981;border-color:rgba(16,185,129,.4)}
.nc-tag.warn{color:#f59e0b;border-color:rgba(245,158,11,.4)}
.nc-row{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-top:1px solid var(--nc-line);font-size:13px}
.nc-row span{color:var(--nc-mut);flex:none}
.nc-row b{font-weight:500;color:var(--nc-hi);text-align:right;word-break:break-all}
.nc-copy,.nc-again{margin-top:10px;padding:6px 12px;font-size:13px;border-radius:8px;border:1px solid var(--nc-line);background:transparent;color:var(--nc-txt);cursor:pointer}
.nc-copy:hover,.nc-again:hover{border-color:var(--nc-pri);color:var(--nc-hi)}
.nc-badge{font-size:12px;padding:2px 10px;border-radius:99px;font-weight:600}
.nc-badge.ok{background:rgba(16,185,129,.15);color:#10b981}
.nc-badge.warn{background:rgba(245,158,11,.15);color:#f59e0b}
.nc-badge.bad{background:rgba(239,68,68,.15);color:#ef4444}
.nc-score ul{list-style:none;margin:0;padding:0}
.nc-score li{position:relative;padding:5px 0 5px 22px;font-size:13px;line-height:1.5}
.nc-score li::before{position:absolute;left:0;top:5px;font-weight:700}
.nc-score li.ok::before{content:"✓";color:#10b981}
.nc-score li.warn::before{content:"!";color:#f59e0b;left:5px}
.nc-score li.bad::before{content:"✕";color:#ef4444}
.nc-score.bad{border-color:rgba(239,68,68,.45)}
.nc-score.warn{border-color:rgba(245,158,11,.4)}
.nc-score.ok{border-color:rgba(16,185,129,.4)}
.nc-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;font-size:12px;color:var(--nc-mut)}
.nc-foot .nc-again{margin:0}

/* 浅色首页: 实底白卡片 + 深色正文, 保证对比度 (正文 ≥ 7:1, 次要文字 ≥ 4.5:1) */
html[data-theme=light] .lp{--bg:#f4f6fb;--card:#ffffff;--line:rgba(15,23,42,.11);--txt:#1e293b;--mut:#4b5567;--hi:#0b1324;--sub:#334155;--soft:#f1f4f9;
  --stat:#ffffff;--nav:rgba(255,255,255,.9);--notice:#312e81;--link:#4338ca;--pri:#4f46e5;--vi:#7c3aed;--cy:#0e7490;--ok:#059669;
  --title:linear-gradient(120deg,#0b1324 20%,#3730a3 62%,#6d28d9)}
html[data-theme=light] .lp-grid{background-image:linear-gradient(rgba(79,70,229,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(79,70,229,.06) 1px,transparent 1px)}
html[data-theme=light] .lp-glow{background:radial-gradient(closest-side,rgba(99,102,241,.16),rgba(139,92,246,.08) 55%,transparent)}
html[data-theme=light] .lp-nav{box-shadow:0 1px 0 rgba(15,23,42,.04),0 6px 20px -16px rgba(15,23,42,.25)}
html[data-theme=light] .lp-links{color:#334155}
html[data-theme=light] .lp-links a:hover{color:var(--pri)}
html[data-theme=light] .lp-kicker{background:#fff;color:#334155;box-shadow:0 1px 2px rgba(15,23,42,.06)}
html[data-theme=light] .lp-sub{color:#334155}
html[data-theme=light] .lp-lead{color:#4b5567}
html[data-theme=light] .lp-btn.ghost{background:#fff;color:#1e293b;border-color:rgba(15,23,42,.14);box-shadow:0 1px 2px rgba(15,23,42,.05)}
html[data-theme=light] .lp-btn.ghost:hover{border-color:var(--pri);color:var(--pri);background:#fff}
html[data-theme=light] .lp-btn.pri{box-shadow:0 8px 22px -10px rgba(79,70,229,.65)}
html[data-theme=light] .lp-card,html[data-theme=light] .lp-price,html[data-theme=light] .lp-cm,html[data-theme=light] .lp-about,html[data-theme=light] .lp-policy{backdrop-filter:none;box-shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -18px rgba(15,23,42,.18)}
html[data-theme=light] .lp-card:hover,html[data-theme=light] .lp-price:hover,html[data-theme=light] .lp-cm:hover{border-color:rgba(79,70,229,.35);box-shadow:0 18px 40px -22px rgba(79,70,229,.4)}
html[data-theme=light] .lp-card .ic{color:#0e7490;background:#ecfeff;border-color:#a5f3fc}
html[data-theme=light] .lp-price.plan{background:linear-gradient(160deg,#eef2ff,#f5f3ff 60%,#fff);border-color:rgba(79,70,229,.25)}
html[data-theme=light] .lp-price li{color:#1e293b}
html[data-theme=light] .lp-amt small{color:#4b5567}
html[data-theme=light] .lp-stats{box-shadow:0 10px 30px -20px rgba(15,23,42,.3)}
html[data-theme=light] .lp-stats dd{color:#0b1324}
html[data-theme=light] .lp-notice{background:linear-gradient(90deg,#eef2ff,#f5f3ff)}
html[data-theme=light] .lp-end{background:radial-gradient(ellipse 60% 100% at 50% 100%,rgba(99,102,241,.1),transparent)}
html[data-theme=light] .lp-foot{color:#4b5567;background:#fff}
html[data-theme=light] .lp .nc{--nc-card:#fff;--nc-line:rgba(15,23,42,.11);--nc-txt:#1e293b;--nc-mut:#4b5567;--nc-hi:#0b1324;--nc-pri:#4f46e5}
html[data-theme=light] .lp .nc-card,html[data-theme=light] .lp .nc-start{box-shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -18px rgba(15,23,42,.18)}
html[data-theme=light] .by-item,html[data-theme=light] .by-form,html[data-theme=light] .by-done{box-shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px -18px rgba(15,23,42,.18);backdrop-filter:none}
html[data-theme=light] .by-f input,html[data-theme=light] .by-f select{background:#fff;border-color:rgba(15,23,42,.18)}
html[data-theme=light] .by-f{color:#334155}
html[data-theme=light] .by-info{background:#f8fafc}
html[data-theme=light] .by-warn{color:#b45309}
html[data-theme=light] .by-refund{color:#047857}
.lp .theme-btn{border-color:var(--line);color:var(--txt);padding:7px 9px;border-radius:10px}

/* ---- 首页世界地图 (节点分布 + 连线动画) */
.lp-map{position:absolute;left:50%;bottom:0;width:min(1200px,140%);transform:translateX(-50%);aspect-ratio:360/136;pointer-events:none;opacity:.9;
  mask-image:radial-gradient(ellipse 60% 70% at 50% 55%,#000 45%,transparent 85%);-webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 55%,#000 45%,transparent 85%)}
.wm-svg{width:100%;height:100%;display:block;overflow:visible}
.wm-land{fill:none;stroke:rgba(140,170,255,.3);stroke-width:.85;stroke-linecap:round;stroke-dasharray:0 2}
.wm-dot{fill:var(--cy,#22d3ee);filter:drop-shadow(0 0 1.5px var(--cy,#22d3ee))}
.wm-pulse{fill:none;stroke:var(--cy,#22d3ee);stroke-width:.5;transform-box:fill-box;transform-origin:center;animation:wm-pulse 2.4s ease-out infinite}
.wm-arc{fill:none;stroke:url(#wm-g);stroke-width:.7;stroke-linecap:round;stroke-dasharray:28 100;stroke-dashoffset:28;animation:wm-arc 2.6s ease-in-out forwards}
@keyframes wm-pulse{0%{transform:scale(.4);opacity:.9}100%{transform:scale(1.8);opacity:0}}
@keyframes wm-arc{0%{stroke-dashoffset:28;opacity:0}12%{opacity:1}85%{opacity:1}100%{stroke-dashoffset:-100;opacity:0}}
.lp-hero.has-map{padding-bottom:120px}
.lp-hero.has-map .lp-hero-in{z-index:1}
.lp-hero.has-map .lp-stats{backdrop-filter:blur(6px)}
html[data-theme=light] .wm-land{stroke:rgba(51,65,85,.2)}
html[data-theme=light] .lp-map{opacity:.75}
html[data-theme=light] .wm-dot{fill:#4f46e5;filter:none}
html[data-theme=light] .wm-pulse{stroke:#6366f1}
@media (max-width:720px){.lp-map{width:180%;opacity:.6}.lp-hero.has-map{padding-bottom:90px}}
@media (prefers-reduced-motion:reduce){.wm-pulse{animation:none;opacity:.4}}

/* ---- 网络检测后的「保护我的网络环境」 */
.nc-protect{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:16px 18px;border-radius:14px;border:1px solid var(--nc-line);background:var(--nc-card)}
.nc-protect span{font-size:13px;color:var(--nc-mut);flex:1;min-width:200px}
.nc-protect a.nc-protect-btn,.nc-protect-btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;color:#fff!important;text-decoration:none;background:linear-gradient(120deg,#4f8cff,#8b5cf6);box-shadow:0 10px 30px -12px rgba(79,140,255,.8);transition:.2s}
.nc-protect-btn:hover{transform:translateY(-1px);box-shadow:0 14px 34px -12px rgba(79,140,255,.95)}
.nc-protect-btn svg{width:18px;height:18px}
.nc-protect.bad{border-color:rgba(248,113,113,.45)}
.nc-protect.bad .nc-protect-btn{background:linear-gradient(120deg,#ef4444,#f97316);box-shadow:0 10px 30px -12px rgba(239,68,68,.8);animation:nc-beat 2s ease-in-out infinite}
.nc-protect.warn{border-color:rgba(251,191,36,.45)}
@keyframes nc-beat{0%,100%{transform:scale(1)}50%{transform:scale(1.03)}}

/* ---- 价格区说明 / 退款政策 */
.lp-pnote{margin:18px 0 0;font-size:13px;line-height:1.7;color:var(--mut);text-align:center}
.lp-pnote .ic{width:16px;height:16px;color:var(--cy);vertical-align:-3px;margin-right:4px}
.lp-pmore{margin:-8px 0 14px;font-size:12px;color:var(--mut)}
.by-more{margin:6px 0 0;font-size:12px;color:var(--mut)}
.lp-pnote a{color:var(--link)}
.lp-price li.lp-refund{color:var(--hi);font-weight:600}
.lp-price li.lp-refund .ic{color:var(--cy)}
.lp-policy{margin-top:14px;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:0 18px}
.lp-policy summary{cursor:pointer;padding:14px 0;font-weight:600;color:var(--hi);display:flex;align-items:center;gap:8px;list-style:none}
.lp-policy summary::-webkit-details-marker{display:none}
.lp-policy summary::after{content:'+';margin-left:auto;color:var(--mut)}
.lp-policy[open] summary::after{content:'−'}
.lp-policy summary .ic{width:18px;height:18px;color:var(--cy)}
.lp-policy div{padding:0 0 14px;font-size:14px;color:var(--sub);line-height:1.75}
.lp-policy p{margin:0 0 6px}

/* ---- 购买页 /buy */
.lp-sec.buy{max-width:1080px}
.by-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:20px;align-items:start;text-align:left}
.by-list{display:flex;flex-direction:column;gap:10px}
.by-h{font-weight:700;color:var(--hi);margin:8px 0 2px}
.by-h small{font-weight:400;color:var(--mut);margin-left:6px}
.by-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--txt);font:inherit;text-align:left;cursor:pointer;transition:.2s}
.by-item:hover{border-color:rgba(120,160,255,.4)}
.by-item.on{border-color:var(--pri);box-shadow:0 0 0 1px var(--pri),0 12px 30px -18px rgba(79,140,255,.8)}
.by-item.off{opacity:.5;cursor:not-allowed}
.by-flag{font-size:24px;line-height:1}
.by-name{flex:1;min-width:0;display:flex;flex-direction:column}
.by-name b{color:var(--hi)}
.by-name small,.by-from small{color:var(--mut);font-size:12px}
.by-from{font-weight:700;color:var(--hi);white-space:nowrap}
.by-form{position:sticky;top:84px;display:flex;flex-direction:column;gap:14px;padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--card);backdrop-filter:blur(8px)}
.by-sel{display:flex;gap:12px;align-items:center}
.by-sel b{color:var(--hi);font-size:17px}
.by-sel small{display:block;color:var(--mut);font-size:13px}
.by-info{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--sub);padding:10px 12px;border-radius:10px;background:var(--soft);border:1px dashed var(--line)}
.by-info small{color:var(--mut)}
.by-refund{color:var(--ok);font-weight:600}
.by-refund a,.by-note a,.by-me a{color:var(--link)}
.by-f{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--mut)}
.by-f input,.by-f select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--soft);color:var(--hi);font:inherit;font-size:14px}
.by-f input:focus,.by-f select:focus{outline:none;border-color:var(--pri)}
.by-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.by-row input{flex:1}
.by-chips{display:flex;flex-wrap:wrap;gap:8px}
.by-chip{display:inline-flex;flex-direction:column;align-items:center;padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--soft);color:var(--txt);font:inherit;font-size:14px;cursor:pointer}
.by-chip small{font-size:12px;color:var(--mut)}
.by-chip.on{border-color:var(--pri);background:rgba(79,140,255,.14);color:var(--hi)}
.by-qty b{min-width:28px;text-align:center;color:var(--hi)}
.by-sep{height:1px;background:var(--line)}
.by-total{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;color:var(--mut)}
.by-total b{font-size:26px;color:var(--hi)}
.by-go{width:100%;justify-content:center}
.by-go:disabled{opacity:.5;cursor:not-allowed}
.by-note{margin:0;font-size:12px;color:var(--mut)}
.by-warn{color:#f59e0b;font-size:13px}
.by-me{font-size:14px;color:var(--sub)}
.by-done{max-width:640px;margin:0 auto;text-align:left;padding:26px;border-radius:16px;border:1px solid var(--line);background:var(--card);color:var(--sub)}
.by-done h3{margin:0 0 8px;color:var(--hi)}
.by-addr code{word-break:break-all;font-size:15px;color:var(--hi)}
@media (max-width:820px){.by-grid{grid-template-columns:1fr}.by-form{position:static}}
html[data-theme=light] .by-chip.on{background:rgba(79,70,229,.08)}
/* 首屏文字压在地图上时加一层与背景同色的柔光, 保证可读 */
.lp-hero .lp-sub,.lp-hero .lp-kicker{text-shadow:0 0 12px var(--lp-bg),0 0 2px var(--lp-bg)}
.lp-hero .lp-kicker{text-shadow:none}
@media (max-width:520px){.lp-bt small{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:10.5px;line-height:1.3;max-width:34vw}}

/* ---- 用户端登录 / 注册 / 找回密码 (与首页同风格, 页面内切换) */
.ap{display:flex;flex-direction:column}
.ap-main{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;padding:56px 16px 40px;overflow:hidden}
.ap-card{position:relative;z-index:1;width:100%;max-width:440px;padding:28px 28px 24px;border-radius:20px;border:1px solid var(--line);background:var(--card);backdrop-filter:blur(12px);box-shadow:0 30px 80px -40px rgba(79,140,255,.55)}
.ap-tabs{position:relative;display:flex;margin:-4px 0 22px;padding:4px;border-radius:12px;background:var(--soft);border:1px solid var(--line)}
.ap-tabs:empty{display:none}
.ap-tabs a{position:relative;z-index:1;flex:1;text-align:center;padding:8px 0;font-size:14px;font-weight:600;color:var(--mut);transition:color .2s}
.ap-tabs a.on{color:var(--hi)}
.ap-tabs i{position:absolute;top:4px;bottom:4px;left:4px;width:calc((100% - 8px)/var(--n));transform:translateX(calc(100% * var(--i)));border-radius:9px;background:var(--card);box-shadow:0 1px 3px rgba(0,0,0,.18);border:1px solid var(--line);transition:transform .25s ease}
.ap-head h1{margin:0;font-size:24px;color:var(--hi);letter-spacing:.2px}
.ap-head p{margin:6px 0 20px;font-size:14px;color:var(--mut)}
.ap-body form{display:flex;flex-direction:column;gap:14px}
.ap-in{animation:ap-in .28s ease}
@keyframes ap-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.ap-lab{display:flex;justify-content:space-between}
.ap-lab a,.ap-alt a,.ap-note a{color:var(--link)}
.ap-go{width:100%;margin-top:4px}
.ap-go:disabled{opacity:.6;cursor:wait}
.ap-or{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--mut)}
.ap-or::before,.ap-or::after{content:"";flex:1;height:1px;background:var(--line)}
.ap-tg{display:flex;flex-direction:column;gap:8px}
.ap-tg .lp-btn{width:100%}
.ap-tg .ic{width:18px;height:18px;color:#229ed9}
.ap-tg .lp-btn.pri .ic{color:#fff}
.ap-alt{margin:2px 0 0;text-align:center;font-size:13px;color:var(--mut)}
.ap-note{margin:0;font-size:13px;line-height:1.6;color:var(--mut)}
.ap-wait{display:flex;align-items:center;justify-content:center;gap:4px;margin:14px 0 4px;font-size:14px;color:var(--sub)}
.ap-wait.bad{color:#ef4444}
.ap-foot{position:relative;z-index:1;margin:22px 0 0;font-size:12px;color:var(--mut);text-align:center}
.ap .lp-btn.ghost .ic{width:18px;height:18px}
html[data-theme=light] .ap-card{backdrop-filter:none;box-shadow:0 1px 2px rgba(15,23,42,.05),0 30px 60px -36px rgba(79,70,229,.35)}
html[data-theme=light] .ap-tabs{background:#eef1f7}
html[data-theme=light] .ap-tabs i{background:#fff;box-shadow:0 1px 3px rgba(15,23,42,.12)}
html[data-theme=light] .ap .by-f input{background:#fff;border-color:rgba(15,23,42,.18)}
@media (max-width:520px){.ap-main{padding:28px 12px 28px}.ap-card{padding:22px 18px 20px;border-radius:16px}.ap-head h1{font-size:21px}}

/* ---- 注册验证 (邮箱 / Telegram 验证码) */
.rv-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.by-acct{display:flex;flex-direction:column;gap:14px}
.rv{display:flex;flex-direction:column;gap:12px;padding:14px;border-radius:14px;border:1px solid var(--line);background:var(--soft)}
.rv-h{font-size:14px;font-weight:600;color:var(--hi);display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.rv-h small{font-weight:400;font-size:12px;color:var(--mut)}
.rv-h .rv-warn{color:#f59e0b}
.rv-seg{display:flex;gap:4px;padding:3px;border-radius:10px;background:var(--card);border:1px solid var(--line)}
.rv-seg button{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 6px;border:0;border-radius:8px;background:transparent;color:var(--mut);font:inherit;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.rv-seg button svg{width:15px;height:15px}
.rv-seg button.on{background:linear-gradient(135deg,var(--pri),var(--vi));color:#fff}
.rv-body{display:flex;flex-direction:column;gap:12px}
.rv-tg{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--sub)}
.rv-tgbtns{display:flex;gap:8px;flex-wrap:wrap}
.rv-tgbtns .lp-btn{flex:1}
.rv-open{background:linear-gradient(135deg,#2aabee,#229ed9)!important;box-shadow:0 6px 20px -8px rgba(42,171,238,.8)!important}
.rv-tgbtns svg{width:17px;height:17px}
.rv-st{margin:0;font-size:13px;color:var(--mut);line-height:1.6}
.rv-st.ok{color:var(--ok)}
.rv-st.bad{color:#ef4444}
.rv-st a{color:var(--link)}
.rv-skip{margin:0;font-size:13px;color:var(--mut)}
html[data-theme=light] .rv{background:#f8fafc}
html[data-theme=light] .rv-seg{background:#fff}

/* ---- 在线客服 (Crisp / tawk.to 浮标) */
.side-foot .support-alt{display:block;text-align:center;font-size:12px;margin:-4px 0 10px;color:var(--muted)}

/* ---- 自建客服消息框 */
.wc{--wc-pri:#4f46e5;--wc-pri2:#7c3aed;--wc-bg:#fff;--wc-soft:#f3f5f9;--wc-line:rgba(15,23,42,.1);--wc-txt:#1e293b;--wc-mut:#64748b;
  position:fixed;right:20px;bottom:20px;z-index:9990;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--wc-txt)}
html[data-theme=dark] .wc{--wc-pri:#6366f1;--wc-pri2:#8b5cf6;--wc-bg:#111827;--wc-soft:#1b2335;--wc-line:rgba(148,163,184,.18);--wc-txt:#e2e8f0;--wc-mut:#94a3b8}
.wc-fab{position:relative;width:56px;height:56px;border:0;border-radius:50%;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--wc-pri),var(--wc-pri2));box-shadow:0 10px 28px -8px rgba(79,70,229,.7);display:grid;place-items:center;transition:transform .2s}
.wc-fab:hover{transform:translateY(-2px)}
.wc-fab svg{width:26px;height:26px}
.wc.open .wc-fab{transform:scale(.92)}
.wc-badge{position:absolute;top:-2px;right:-2px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#ef4444;color:#fff;font-size:11px;font-weight:700;line-height:20px;box-shadow:0 0 0 2px var(--wc-bg)}
.wc-panel{position:absolute;right:0;bottom:70px;width:360px;height:520px;max-height:calc(100vh - 110px);display:flex;flex-direction:column;background:var(--wc-bg);border:1px solid var(--wc-line);border-radius:18px;box-shadow:0 24px 60px -20px rgba(15,23,42,.45);overflow:hidden;animation:wc-in .2s ease}
.wc-panel[hidden]{display:none}
@keyframes wc-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.wc-head{display:flex;align-items:center;gap:10px;padding:14px 16px;color:#fff;background:linear-gradient(135deg,var(--wc-pri),var(--wc-pri2))}
.wc-head b{display:block;font-size:15px}
.wc-head small{font-size:12px;opacity:.85}
.wc-head div{flex:1}
.wc-dot{width:9px;height:9px;border-radius:50%;background:#34d399;box-shadow:0 0 0 3px rgba(52,211,153,.3)}
.wc-x{border:0;background:rgba(255,255,255,.18);color:#fff;width:28px;height:28px;border-radius:8px;font-size:20px;line-height:1;cursor:pointer}
.wc-list{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--wc-soft)}
.wc-msg{max-width:82%;display:flex;flex-direction:column}
.wc-msg.me{align-self:flex-end;align-items:flex-end}
.wc-msg.them{align-self:flex-start}
.wc-b{padding:9px 12px;border-radius:14px;word-break:break-word;white-space:normal}
.wc-msg.them .wc-b{background:var(--wc-bg);border:1px solid var(--wc-line);border-top-left-radius:4px}
.wc-msg.me .wc-b{background:linear-gradient(135deg,var(--wc-pri),var(--wc-pri2));color:#fff;border-top-right-radius:4px}
.wc-msg.me .wc-b a{color:#fff}
.wc-msg.them .wc-b a{color:var(--wc-pri)}
.wc-msg.off .wc-b{background:#fffbeb;border-color:#fde68a;color:#92400e}
html[data-theme=dark] .wc-msg.off .wc-b{background:#2a2112;border-color:#5c4416;color:#fcd34d}
.wc-by,.wc-t{font-size:11px;color:var(--wc-mut);margin:2px 4px}
.wc-msg.pending .wc-b{opacity:.6}
.wc-msg.fail .wc-t{color:#ef4444}
.wc-form{display:flex;align-items:flex-end;gap:8px;padding:10px;border-top:1px solid var(--wc-line);background:var(--wc-bg)}
.wc-form textarea{flex:1;height:40px;min-height:40px;resize:none;border:1px solid var(--wc-line);border-radius:12px;padding:9px 12px;font:inherit;color:var(--wc-txt);background:var(--wc-soft);max-height:120px;outline:none}
.wc-form textarea:focus{border-color:var(--wc-pri)}
.wc-send{width:40px;height:40px;flex:none;border:0;border-radius:12px;color:#fff;cursor:pointer;background:linear-gradient(135deg,var(--wc-pri),var(--wc-pri2));display:grid;place-items:center}
.wc-send svg{width:18px;height:18px}
@media (max-width:520px){
  .wc{right:14px;bottom:14px}
  .wc-panel{position:fixed;inset:0;width:auto;height:auto;max-height:none;border-radius:0;bottom:0}
  .wc.open .wc-fab{display:none}
}