:root{--bg:#f5f7f6;--surface:#fff;--ink:#12201c;--muted:#63716c;--line:#dbe4e0;--soft:#edf3f0;--accent:#086b78;--accent2:#126b60;--accent-soft:#d9eef0;--warn:#8a4b10;--shadow:0 16px 40px #122b3214}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.skip{position:fixed;left:16px;top:-60px;z-index:50;padding:8px 12px;background:var(--surface);border:1px solid var(--line);border-radius:6px}.skip:focus{top:12px}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.top{position:sticky;top:0;z-index:20;background:#ffffffeb;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.top-inner{height:66px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px}.brand img{border-radius:7px}.top nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}.top nav a{padding:8px 12px;border-radius:6px;color:var(--muted)}.top nav a:hover{background:var(--soft);color:var(--ink)}.hero{padding:58px 0 48px;background:linear-gradient(135deg,#e8f2ef,#f7faf8 55%,#e9f3f5);border-bottom:1px solid var(--line)}.eyebrow{margin:0 0 13px;color:var(--accent);font:700 11px/1.3 "Cascadia Code",Consolas,monospace;letter-spacing:.12em}.hero h1{margin:0;max-width:850px;font-size:clamp(38px,6vw,68px);line-height:1.06;letter-spacing:-.045em}.hero .lead{max-width:720px;margin:24px 0 0;color:var(--muted);font-size:19px}.hero-chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}.hero-chip-row span{padding:6px 12px;border:1px solid #b9d8d4;border-radius:999px;background:#ffffffa8;color:#27524e;font-size:13px}.section{padding:50px 0}.section.alt{background:var(--surface);border-block:1px solid var(--line)}.section-head{max-width:780px;margin-bottom:20px}.section-head h2{margin:0;font-size:clamp(27px,4vw,42px);line-height:1.12;letter-spacing:-.03em}.section-head p{margin:10px 0 0;color:var(--muted)}.goal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.goal{display:flex;flex-direction:column;align-items:flex-start;min-height:148px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-align:left;cursor:pointer;transition:.16s}.goal:hover{transform:translateY(-2px);border-color:#7fb8b4;box-shadow:0 10px 26px #173a3512}.goal[aria-pressed=true]{border-color:var(--accent2);background:#eff8f5;box-shadow:0 0 0 3px #126b601c}.goal-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent2);font-size:19px}.goal h3{margin:12px 0 4px;font-size:17px}.goal p{margin:0;color:var(--muted);font-size:13px}.goal small{margin-top:auto;padding-top:12px;color:var(--accent2);font-weight:700}.result{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:18px}.result:empty{display:none}.result-main,.result-side{padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.result-kicker{display:inline-block;margin-bottom:11px;padding:4px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent2);font-size:12px;font-weight:750}.result h3{margin:0 0 8px;font-size:26px;line-height:1.2}.result p{margin:0;color:var(--muted)}.flow{margin:20px 0 0;padding:0;list-style:none;counter-reset:step}.flow li{position:relative;padding:0 0 16px 38px;counter-increment:step}.flow li:last-child{padding-bottom:0}.flow li:before{content:counter(step);position:absolute;left:0;top:1px;display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:var(--accent2);color:#fff;font-size:12px;font-weight:800}.flow b{display:block;font-size:14px}.flow span{color:var(--muted);font-size:13px}.result-side h4{margin:0 0 12px;font-size:15px}.result-side dl{margin:0}.result-side dt{margin-top:13px;color:var(--muted);font-size:12px}.result-side dd{margin:3px 0 0;font-weight:650}.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 15px;border:1px solid var(--line);border-radius:7px;background:var(--surface);font-weight:700}.button:hover{border-color:var(--accent2);color:var(--accent2)}.button.primary{border-color:var(--accent2);background:var(--accent2);color:#fff}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare-card{padding:20px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.compare-card.accent{border-color:#9bcac5;background:#f1f9f7}.tag{display:inline-block;padding:4px 9px;border-radius:999px;background:var(--soft);color:var(--accent2);font-size:11px;font-weight:800}.compare-card h3{margin:12px 0 7px;font-size:21px}.compare-card p,.compare-card li{color:var(--muted)}.compare-card ul{margin:14px 0 0;padding-left:20px}.support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.support-card{display:flex;flex-direction:column;min-height:156px;padding:18px;border:1px solid var(--line);border-radius:11px;background:var(--surface);text-align:left;color:inherit;cursor:pointer}.support-card:hover{border-color:var(--accent2)}.support-card b{font-size:16px}.support-card p{margin:7px 0;color:var(--muted);font-size:13px}.support-card span{margin-top:auto;color:var(--accent2);font-size:12px;font-weight:750}.safety{display:grid;grid-template-columns:auto 1fr;gap:14px;margin-top:18px;padding:16px 18px;border-left:3px solid var(--warn);background:#fff8ee}.safety p{margin:0;color:#6e5c45;font-size:13px}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:0 4px}summary{padding:17px 4px;cursor:pointer;font-weight:700}details p{max-width:800px;margin:0 4px 18px;color:var(--muted)}footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}footer .wrap{display:flex;gap:16px;align-items:center;flex-wrap:wrap}footer strong{color:var(--ink)}footer a{margin-left:auto;color:var(--accent2)}
@media(max-width:900px){.goal-grid{grid-template-columns:repeat(2,1fr)}.result{grid-template-columns:1fr}.support-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.wrap{width:min(100% - 28px,1120px)}.top-inner{height:auto;padding:12px 0;align-items:flex-start;flex-wrap:wrap}.top nav{margin-left:0;width:100%}.top nav a{padding:6px 8px}.hero{padding:52px 0 46px}.hero h1{font-size:39px}.hero .lead{font-size:16px}.section{padding:46px 0}.goal-grid,.compare-grid,.support-grid{grid-template-columns:1fr}.goal{min-height:0}.result-main,.result-side{padding:19px}.section-head h2{font-size:30px}.safety{grid-template-columns:1fr;gap:4px}footer a{margin-left:0}}
.support-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:18px;background:#0b1716a8;backdrop-filter:blur(3px)}.support-dialog{position:relative;width:min(430px,100%);padding:24px;border-radius:16px;background:var(--surface);box-shadow:0 24px 80px #0005}.support-dialog h3{margin:0 0 8px;font-size:24px}.support-dialog p{color:var(--muted)}.support-dialog pre{padding:13px;border:1px solid var(--line);border-radius:8px;background:var(--soft);white-space:pre-wrap;color:var(--ink);font:13px/1.6 "Cascadia Code",Consolas,monospace}.support-close{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:24px;cursor:pointer;color:var(--muted)}.support-qr{display:block;width:210px;max-width:100%;margin:18px auto 8px;border:1px solid var(--line);border-radius:10px}.support-note{font-size:12px;text-align:center}

.support-inline{margin-top:16px;padding:18px;border:1px solid #b9d8d4;border-radius:12px;background:#f2fbf8}
.support-inline-card{display:grid;grid-template-columns:1fr auto;gap:4px 22px;align-items:start}
.support-inline-card .eyebrow{grid-column:1/-1;margin-bottom:3px}
.support-inline-card h3{margin:0;font-size:21px}.support-inline-card p{margin:0;color:var(--muted);font-size:13px}.support-inline-card pre{grid-column:1;margin:10px 0;padding:11px;border:1px solid #cfe1dc;border-radius:7px;background:#fff;white-space:pre-wrap;font:12px/1.6 "Cascadia Code",Consolas,monospace}.support-inline-card .button{grid-column:1;justify-self:start}.support-inline-card .support-qr{grid-column:2;grid-row:2/6;width:190px;margin:0;align-self:center}.support-inline-card .support-note{grid-column:1/-1;margin-top:5px;font-size:11px}
@media(max-width:640px){.support-inline-card{grid-template-columns:1fr}.support-inline-card .support-qr{grid-column:1;grid-row:auto;justify-self:center;margin-top:8px}.support-inline-card .support-note{grid-column:1}}