:root{--bg: #f6f3ee;--ink: #1c1917;--muted: #78716c;--card: #fffdf9;--line: #e7e5e4;--accent: #c2410c;--accent-soft: #ffedd5;--pro: #0f766e;--radius: 14px;--font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:radial-gradient(900px 420px at 10% -10%,#ffedd5 0%,transparent 55%),radial-gradient(700px 380px at 100% 0%,#ccfbf1 0%,transparent 50%),var(--bg);line-height:1.55}a{color:inherit;text-decoration:none}.wrap{width:min(1080px,calc(100% - 32px));margin-inline:auto}.top{position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent)}.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:16px}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.02em}.brand-mark{width:28px;height:28px;border-radius:7px;flex:none;box-shadow:0 1px #1c19170f}.top nav{display:flex;gap:16px;color:var(--muted);font-size:14px}.top nav a:hover{color:var(--ink)}.hero{padding:64px 0 40px}.eyebrow{display:inline-block;margin:0 0 12px;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:600}.hero h1{margin:0;font-size:clamp(2rem,5vw,3.25rem);line-height:1.15;letter-spacing:-.03em}.lead{max-width:36rem;margin:16px 0 8px;color:var(--muted);font-size:1.05rem}.hint{max-width:36rem;margin:0 0 20px;color:var(--ink);font-size:.95rem}.journey{list-style:none;margin:0 0 28px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:40rem}.journey-item{display:flex;gap:10px;align-items:flex-start;padding:14px 14px 12px;border-radius:12px;background:var(--card);border:1px solid var(--line)}.journey-n{flex:none;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;font-weight:700}.journey-item strong{display:block;font-size:14px}.journey-item p{margin:2px 0 0;font-size:12px;color:var(--muted)}.section{padding:28px 0 56px}.section h2{margin:0 0 8px;font-size:1.6rem;letter-spacing:-.02em}.section-lead{margin:0 0 24px;color:var(--muted)}.step-kicker,.action-step{display:inline-block;margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--accent)}.action-section{border-top:1px dashed color-mix(in srgb,var(--line) 80%,var(--accent))}.action-head{max-width:40rem}.terms-gate .consent-box{margin-bottom:16px}.consent-on{border-color:color-mix(in srgb,var(--pro) 45%,var(--line));background:color-mix(in srgb,#ccfbf1 35%,var(--card))}.lock-banner{margin:0 0 16px;padding:12px 14px;border-radius:10px;background:#fff7ed;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));color:#9a3412;font-size:14px}.lock-banner a{color:var(--accent);font-weight:600;text-decoration:underline}.gate-hint{margin:16px 0 0;color:var(--muted);font-size:14px}.guide-fold{margin-top:20px;border:1px solid var(--line);border-radius:12px;background:var(--card);padding:4px 16px 12px}.guide-fold>summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none}.guide-fold>summary::-webkit-details-marker{display:none}.guide-fold[open]>summary{border-bottom:1px solid var(--line);margin-bottom:12px}.update-steps{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:12px}.update-step{display:flex;gap:14px;align-items:flex-start;padding:16px 16px 14px;border-radius:14px;background:var(--card);border:1px solid var(--line)}.update-n{flex:none;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#ea580c,#c2410c);color:#fff;font-size:16px;font-weight:800}.update-step h3{margin:0 0 6px;font-size:1.05rem}.update-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.gate-next{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:20px}.compare-section{position:relative}.compare-head{max-width:36rem;margin-bottom:8px}.compare-kicker{display:inline-block;margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.compare-board{position:relative;display:grid;gap:0;margin-top:8px;padding:8px;border-radius:20px;background:linear-gradient(135deg,rgba(255,237,213,.55),transparent 42%),linear-gradient(320deg,rgba(204,251,241,.45),transparent 38%),#fffdf9;border:1px solid color-mix(in srgb,var(--line) 80%,var(--accent));box-shadow:0 1px #fffc inset,0 18px 40px #1c19170d;overflow:hidden}.compare-ruler{pointer-events:none;position:absolute;inset:18px auto 18px calc(38% + 12px);width:0;border-left:1px dashed color-mix(in srgb,var(--line) 70%,var(--pro));opacity:.7}.compare-cols,.compare-row{display:grid;grid-template-columns:minmax(9rem,1.15fr) minmax(0,1fr) 36px minmax(0,1fr);align-items:stretch;gap:0}.compare-cols{padding:10px 10px 14px}.compare-feature-h{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.08em;padding:10px 12px;align-self:end}.tier-tag{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 14px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.04em}.tier-free{color:#57534e;background:#f5f5f4;border:1px solid var(--line)}.tier-pro{color:#fff;background:linear-gradient(135deg,#0f766e,#115e59);box-shadow:0 6px 16px #0f766e47}.compare-free-h,.compare-pro-h{display:flex;justify-content:center;padding:4px 8px}.compare-vs{display:grid;place-items:center;z-index:1}.compare-vs span{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;font-size:11px;font-weight:800;letter-spacing:.04em;color:var(--accent);background:#fff7ed;border:2px solid color-mix(in srgb,var(--accent) 45%,#fff);box-shadow:0 4px 12px #c2410c1f}.compare-row{position:relative;margin:0 4px 6px;border-radius:14px;background:color-mix(in srgb,var(--card) 70%,transparent);transition:transform .2s ease,background .2s ease,box-shadow .2s ease;animation:compare-rise .45s ease both;animation-delay:calc(var(--i, 0) * 55ms)}.compare-row:hover{transform:translateY(-2px);background:#fff;box-shadow:0 10px 24px #1c19170f}@keyframes compare-rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.compare-feature{display:flex;align-items:center;gap:10px;padding:16px 14px;border-right:1px solid color-mix(in srgb,var(--line) 80%,transparent)}.feat-idx{flex:none;font-variant-numeric:tabular-nums;font-size:11px;font-weight:700;letter-spacing:.06em;color:color-mix(in srgb,var(--accent) 70%,var(--muted))}.feat-name{font-size:14px;font-weight:600;line-height:1.35}.compare-free,.compare-pro{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 12px;text-align:center;font-size:14px;line-height:1.35}.compare-free{color:#57534e}.compare-pro{color:#0f766e;font-weight:600}.compare-spine{position:relative}.val-dot{width:8px;height:8px;border-radius:50%;border:2px solid #a8a29e;flex:none}.val-stamp{flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;font-size:12px;font-weight:800;color:#fff;background:var(--pro);box-shadow:0 0 0 3px color-mix(in srgb,var(--pro) 18%,transparent)}.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;align-items:stretch;padding-top:10px}.plan{position:relative;display:flex;flex-direction:column;gap:0;padding:0;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}.plan:hover{transform:translateY(-3px);box-shadow:0 12px 28px #1c191712}.plan-featured{z-index:2;border:2px solid color-mix(in srgb,var(--accent) 72%,#9a3412);background:linear-gradient(180deg,#fff7ed,#fffdf9 42%,#fffdf9);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent),0 18px 40px #c2410c29;transform:translateY(-8px) scale(1.03)}.plan-featured:hover{transform:translateY(-10px) scale(1.03);box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 18%,transparent),0 22px 48px #c2410c33}.plan-featured .plan-media{border-bottom:1px solid color-mix(in srgb,var(--accent) 22%,var(--line))}.plan-media{position:relative;aspect-ratio:1 / 1;background:#f5f0e8;overflow:hidden}.plan-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.plan:hover .plan-media img{transform:scale(1.03)}.plan-featured:hover .plan-media img{transform:scale(1.05)}.plan-body{display:flex;flex-direction:column;gap:10px;padding:16px 18px 18px;flex:1}.plan-featured .plan-body{padding-top:14px}.plan-pick{display:flex;align-items:center;gap:8px;margin:0;font-size:12px;color:#9a3412;font-weight:500}.plan-pick span{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;letter-spacing:.04em}.badge{position:absolute;top:12px;right:12px;z-index:1;padding:2px 8px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-weight:600;box-shadow:0 2px 8px #c2410c40}.plan h3{margin:0;font-size:1.15rem}.plan-featured h3{font-size:1.28rem;letter-spacing:-.02em}.plan-featured .price{color:var(--accent);font-size:1.95rem}.btn-featured{padding:12px 16px;font-size:15px;background:linear-gradient(135deg,#ea580c,#c2410c);box-shadow:0 8px 18px #c2410c47}.btn-featured:hover{transform:translateY(-2px)}.price{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.unit{font-size:.85rem;font-weight:500;color:var(--muted)}.desc{margin:0;min-height:2.6em;color:var(--muted);font-size:13px}.plan ul{margin:0 0 8px;padding-left:1.1rem;color:var(--muted);font-size:13px;flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:10px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.btn:hover{transform:translateY(-1px)}.btn-lg{padding:12px 20px}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{border-color:var(--ink)}.btn-disabled,.btn:disabled{background:#d6d3d1;color:#57534e;cursor:not-allowed;transform:none;border-color:transparent}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}.consent-box{margin:0 0 18px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.consent-label{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5;cursor:pointer}.consent-label input{margin-top:3px;flex:none}.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}.step{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.step-n{font-size:1.1rem;font-weight:700;letter-spacing:.04em;color:var(--accent)}.step h3{margin:0 0 4px;font-size:1.05rem}.step p{margin:0;color:var(--muted);font-size:14px}.ext-page-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.ext-page-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:13px;font-weight:600;padding:8px 12px;border-radius:8px;cursor:pointer}.ext-page-btn:hover{border-color:var(--accent);color:var(--accent)}.ext-page-btn.preferred{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,#fff);color:var(--accent);box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 25%,transparent)}.ext-page-hint{display:block;margin-top:8px;font-size:13px;color:var(--accent);line-height:1.45}.hl-devmode{margin:0 1px;padding:1px 6px;border-radius:4px;background:#fff3bf;color:#7c5e00;font-weight:700;box-decoration-break:clone;-webkit-box-decoration-break:clone}.devmode-steps{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}.devmode-steps>li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;font-size:14px;color:var(--ink);line-height:1.5}.devmode-n{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#fff3bf;color:#7c5e00;font-size:12px;font-weight:800}.devmode-steps kbd{display:inline-block;padding:1px 6px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;background:#f8fafc;font:12px/1.4 ui-monospace,Consolas,monospace}.devmode-prefer{margin:10px 0 0;font-size:13px;color:var(--muted)}.devmode-shot{margin:12px 0 0;padding:0}.devmode-shot img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);background:#0f172a}.devmode-shot figcaption{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.5}.legal{padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);font-size:14px;color:var(--muted)}.legal p{margin:0 0 12px;color:var(--ink);line-height:1.65}.legal ul{margin:0;padding-left:1.2rem}.legal li{margin-bottom:8px}.dl-notes{margin-top:14px}.dl-note{margin:0 0 6px;font-size:14px;color:var(--ink)}.dl-note.muted{color:var(--muted)}.dl-pwd{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin:0 0 8px}.dl-pwd-label{font-size:14px;color:var(--ink);font-weight:600}.dl-pwd-chip{display:inline-flex;align-items:center;gap:10px;margin:0;padding:8px 12px;border:1px solid color-mix(in srgb,var(--accent) 40%,var(--line));border-radius:10px;background:#fff;color:var(--ink);cursor:pointer;font:inherit;line-height:1.2;transition:border-color .15s ease,background .15s ease}.dl-pwd-chip:hover{border-color:var(--accent);background:var(--accent-soft)}.dl-pwd-chip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.dl-pwd-chip code{font-size:16px;font-weight:700;letter-spacing:.06em;color:var(--accent);background:transparent;padding:0}.dl-pwd-copy{font-size:13px;font-weight:600;color:#fff;background:var(--accent);border-radius:6px;padding:4px 10px}.dl-copy-hint{font-size:13px;color:var(--accent);font-weight:600}.tip-box{margin-top:18px;padding:14px 16px;border-radius:var(--radius);border:1px dashed color-mix(in srgb,var(--accent) 35%,var(--line));background:var(--accent-soft);color:var(--ink);font-size:14px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;padding:1px 5px;border-radius:4px;background:#f5f5f4}details{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:12px 16px;margin-bottom:10px}summary{cursor:pointer;font-weight:600}details p{margin:10px 0 0;color:var(--muted);font-size:14px}.foot{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--muted);font-size:13px}.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.empty{color:var(--muted)}@media (max-width: 960px){.plans{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-featured{transform:none}.plan-featured:hover{transform:translateY(-3px)}.compare-cols,.compare-row{grid-template-columns:minmax(7.5rem,.95fr) minmax(0,1fr) 28px minmax(0,1fr)}.compare-ruler{inset-inline-start:calc(36% + 8px)}}@media (max-width: 640px){.compare-ruler,.compare-cols{display:none}.compare-row{grid-template-columns:1fr;gap:0;padding:4px;margin-bottom:10px}.compare-feature{border-right:none;border-bottom:1px dashed var(--line);padding-bottom:12px}.compare-spine{display:none}.compare-free,.compare-pro{justify-content:flex-start;text-align:left;padding:10px 12px}.compare-free:before,.compare-pro:before{content:attr(data-tier);flex:none;min-width:3.2rem;margin-right:4px;font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--muted)}.compare-free:before{content:"免费"}.compare-pro:before{content:"PRO";color:var(--pro)}}@media (max-width: 720px){.journey{grid-template-columns:1fr}}@media (max-width: 560px){.plans{grid-template-columns:1fr}.top nav{display:none}.hero{padding-top:48px}}