:root{--bg:#f4f5f7;--bg-card:#fff;--bg-input:#f2f3f5;--primary:#4f7cff;--primary-press:#3d63d6;--text:#1d2129;--text-dim:#5c6670;--success:#2ecc71;--danger:#ff5c5c;--border:#e5e6eb;--radius:14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.5}a{color:var(--primary);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none}.app-shell{width:100%;max-width:1120px;margin:0 auto;min-height:100vh;padding:clamp(16px,2.5vw,24px);--shell-pad:clamp(16px,2.5vw,24px);display:flex;flex-direction:column;container-type:inline-size}.home-grid{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}@container (min-width: 760px){.home-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start}}.home-col-side{display:flex;flex-direction:column;gap:14px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.input{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:14px;font-size:16px;outline:none}.input:focus{border-color:var(--primary)}.btn{width:100%;background:var(--primary);color:#fff;border-radius:10px;padding:14px;font-size:16px;font-weight:600}.btn:active{background:var(--primary-press)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;border:1px solid var(--border);color:#4e5969}.title{font-size:22px;font-weight:700;margin:0 0 4px}.subtitle{color:var(--text-dim);font-size:13px;margin:0 0 24px}html{scroll-behavior:smooth}.hw-card{background:var(--bg-card);border-radius:22px;padding:clamp(20px,2.6vw,28px);box-shadow:0 8px 30px rgba(29,33,41,.06)}.hw-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:8px}.hw-brand-dot{width:24px;height:24px;border-radius:8px;background:linear-gradient(135deg,#8b7cf8,#5b8cff);box-shadow:0 4px 12px rgba(101,124,248,.35)}.hw-brand-name{margin:0;font-size:19px;font-weight:800;letter-spacing:.4px}.hw-brand-sub{margin:0 0 22px;text-align:center;font-size:12.5px;letter-spacing:.3px;color:var(--text-dim)}.hw-tabs{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:28px}.hw-tab,.hw-tabs{justify-content:center}.hw-tab{display:inline-flex;align-items:center;gap:6px;padding:11px clamp(9px,3vw,22px);border:1px solid var(--border);border-radius:999px;background:var(--bg-card);color:var(--text);font-family:inherit;font-size:14px;font-weight:700;line-height:1;text-decoration:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}.hw-tab:hover{border-color:#d5d8e0;box-shadow:0 4px 12px rgba(29,33,41,.06)}.hw-tab.is-active,.hw-tab.is-solid{background:#14161a;border-color:#14161a;color:#fff;box-shadow:0 8px 18px rgba(20,22,26,.18)}.hw-tab.is-active:hover,.hw-tab.is-solid:hover{border-color:#14161a;box-shadow:0 8px 18px rgba(20,22,26,.24)}.hw-steps{display:flex;margin:0 0 28px;padding:0;list-style:none}.hw-step{position:relative;flex:1 1;display:flex;flex-direction:column;align-items:center;text-align:center}.hw-step:after,.hw-step:before{content:"";position:absolute;top:15px;width:50%;height:2px;background:#ebedf1}.hw-step:before{left:0}.hw-step:after{right:0}.hw-step:first-child:before,.hw-step:last-child:after{display:none}.hw-step-dot{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#f2f3f5;color:#c2c6cd;font-size:14px;font-weight:700}.hw-step.is-active .hw-step-dot{background:linear-gradient(135deg,#7b8cf8,#4f7cff);color:#fff;box-shadow:0 0 0 5px rgba(79,124,255,.12),0 6px 16px rgba(79,124,255,.34)}.hw-step-title{margin-top:13px;font-size:13.5px;font-weight:700;color:#c2c6cd}.hw-step.is-active .hw-step-title{color:var(--text)}.hw-step-desc{margin-top:4px;font-size:11.5px;line-height:1.4;color:#b7bcc5}.hw-label{display:flex;align-items:center;gap:8px;margin:0 0 12px;font-size:15px;font-weight:800;color:var(--text)}.hw-label svg{flex:none;color:var(--primary)}.hw-input{width:100%;padding:16px 18px;background:#f6f7f9;border:1px solid transparent;border-radius:14px;color:var(--text);font-family:inherit;font-size:15px;outline:none;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease}.hw-input::placeholder{color:#b7bcc5}.hw-input:focus{background:var(--bg-card);border-color:var(--primary);box-shadow:0 0 0 4px rgba(79,124,255,.1)}.hw-hint{margin:14px 0 0;font-size:12.5px;line-height:1.7;color:#a9aeb8;text-align:center}.hw-hint-link{color:var(--primary);font-weight:700}.hw-hint-link.hw-hint-buy{color:#1d2129;font-size:14px;font-weight:800;text-decoration:underline;text-underline-offset:3px;background:rgba(253,224,71,.45);padding:2px 6px;border-radius:7px;white-space:nowrap;display:inline-block}@container (max-width: 379px){.hw-hint-link.hw-hint-buy{font-size:13px;padding:2px 4px}}@keyframes hwPulse{0%,to{opacity:1}50%{opacity:.45}}.hw-pulse{animation:hwPulse 1.8s ease-in-out infinite}.hw-error{margin:12px 0 0;padding:10px 14px;border-radius:12px;background:rgba(255,92,92,.08);color:#d93025;font-size:13px;line-height:1.6}.hw-cta{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;margin-top:18px;padding:17px 20px;border:none;border-radius:16px;background:linear-gradient(135deg,#8b7cf8,#5b8cff);color:#fff;font-family:inherit;font-size:16px;font-weight:800;letter-spacing:.5px;box-shadow:0 10px 26px rgba(101,124,248,.34);transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}.hw-cta:hover{filter:brightness(1.05);box-shadow:0 12px 30px rgba(101,124,248,.4)}.hw-cta:active{transform:translateY(1px)}.hw-cta:disabled{cursor:not-allowed;opacity:.62;box-shadow:none}.hw-cta .spinner{border-color:#fff hsla(0,0%,100%,.35) hsla(0,0%,100%,.35)}.hw-divider{height:1px;margin:24px 0 18px;border:none;background:var(--border)}.hw-panel{margin-top:14px;padding:15px 16px;border-radius:14px;background:#f6f7f9}.hw-panel-title{margin-bottom:12px;font-size:13px;font-weight:800;letter-spacing:.3px;color:var(--text-dim)}.hw-record{padding-bottom:12px;font-size:13px}.hw-record+.hw-record{border-top:1px solid #e9ebef;padding-top:12px}.hw-record-row{display:flex;gap:10px;margin-bottom:6px}.hw-record-key{flex:none;width:52px;color:var(--text-dim)}.hw-record-val{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--text);word-break:break-all}.hw-record-meta{font-size:12px;line-height:1.5;color:var(--text-dim)}.hw-desc{margin:0 0 12px;font-size:13.5px;line-height:1.65;color:var(--text-dim)}.hw-note{margin:0 0 12px;font-size:13px;font-weight:700;color:var(--primary)}.hw-price{font-size:28px;font-weight:800;letter-spacing:-.5px;color:#f0433f}.hw-price-old{font-size:13px;color:var(--text-dim);text-decoration:line-through}.hw-badge{padding:3px 9px;border:1px solid rgba(245,158,11,.3);border-radius:999px;background:rgba(245,158,11,.12);color:#b45309;font-size:11.5px;font-weight:700}.hw-buy-cta{display:block;margin-top:16px;padding:15px 16px;border-radius:14px;background:#1d2129;color:#fff;text-align:center;font-size:15px;font-weight:800;text-decoration:none;box-shadow:0 8px 22px rgba(0,0,0,.28);--buy-glow:hsla(0,0%,100%,.22);animation:hw-buy-breathe 1.8s ease-in-out infinite;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}.hw-buy-cta:hover{filter:brightness(1.15);box-shadow:0 10px 26px rgba(0,0,0,.34)}.hw-buy-cta:active{transform:translateY(1px)}@keyframes hw-buy-breathe{0%,to{box-shadow:0 10px 26px var(--buy-glow);transform:scale(1);opacity:1}50%{box-shadow:0 12px 32px var(--buy-glow);transform:scale(1.02);opacity:.96}}.hw-help-list{display:flex;flex-direction:column;gap:11px}.hw-help-item{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text)}.hw-help-num{flex:none;display:inline-flex;width:22px;height:22px;border-radius:50%;background:rgba(79,124,255,.1);color:var(--primary);font-size:11.5px;font-weight:800}.hw-help-num,.hw-modal-mask{align-items:center;justify-content:center}.hw-modal-mask{position:fixed;inset:0;z-index:100;display:flex;padding:16px;background:rgba(20,22,26,.45)}.hw-modal{width:100%;max-width:420px;padding:20px;border-radius:20px;background:var(--bg-card);box-shadow:0 24px 60px rgba(29,33,41,.22)}.hw-modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.hw-modal-title{font-size:16px;font-weight:800}.hw-modal-close{padding:0 2px;background:transparent;border:none;color:var(--text-dim);font-size:22px;line-height:1;cursor:pointer}.hw-modal-hint{margin:0 0 14px}.hw-modal-empty,.hw-modal-hint{font-size:13px;color:var(--text-dim)}.hw-modal-empty{padding:14px 0}.hw-qr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,130px),1fr));grid-gap:12px;gap:12px}.hw-qr{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px;border-radius:14px;background:#f6f7f9}.hw-qr img{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:8px;background:#fff}.hw-qr-label{font-size:13px;font-weight:700;color:var(--text)}.hw-modal-foot{margin-top:14px;font-size:13px;color:var(--text-dim)}.badge{display:inline-flex;gap:4px;font-size:12px;color:var(--success)}.badge,.row{align-items:center}.row{display:flex;justify-content:space-between}.muted{color:var(--text-dim)}.top-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.top-bar-title{margin:0;font-size:clamp(15px,4.4vw,18px);white-space:nowrap}.top-bar-actions{display:flex;flex:none;gap:8px;margin-left:auto}.btn-inline{flex:none;width:auto;white-space:nowrap}.phone-num{font-size:clamp(20px,6.5vw,26px);font-weight:700;letter-spacing:1px}.code-box{background:var(--bg-input);border:1px dashed var(--primary);border-radius:10px;padding:18px;text-align:center;font-size:32px;letter-spacing:6px;font-weight:700;color:var(--success)}.list{display:flex;flex-direction:column;gap:10px}.list-item{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:14px;display:flex;align-items:center;justify-content:space-between}.list-item:active{border-color:var(--primary)}.tag{font-size:12px;color:var(--text-dim);background:var(--bg-input);border-radius:6px;padding:2px 8px}.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:#000;color:#fff;padding:10px 18px;border-radius:20px;font-size:14px;opacity:.92;z-index:50}.spinner{width:16px;height:16px;border:2px solid rgba(29,33,41,.2);border-top-color:#4e5969;border-radius:50%;animation:spin .7s linear infinite;display:inline-block;vertical-align:middle}@keyframes spin{to{transform:rotate(1turn)}}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:.15}}.blink{animation:blink 1s step-start infinite}@keyframes breathe{0%,to{opacity:1;box-shadow:0 4px 14px rgba(239,68,68,.35);transform:scale(1)}50%{opacity:.9;box-shadow:0 4px 22px rgba(239,68,68,.55);transform:scale(1.02)}}.breathe{animation:breathe 1.8s ease-in-out infinite}