:root{color-scheme:light;--ground:#f3f5fa;--panel:#fff;--ink:#231c44;--muted:#514b68;--violet:#4c30a4;--lilac:#e8e1ff;--line:#d9d3e7;--orange:#ffcb9c;--mint:#daf1ed;--size:1100px}
*{box-sizing:border-box}html{scroll-padding-top:1.6rem}body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.7 system-ui,"PingFang SC","Microsoft YaHei",sans-serif}a{color:var(--violet);text-underline-offset:.22em}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid #7850d0;outline-offset:4px}img{display:block;max-width:100%;height:auto}code{font-family:ui-monospace,monospace;overflow-wrap:anywhere;font-size:.94em}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.22;letter-spacing:-.025em}h2{font-size:clamp(1.55rem,3vw,2.32rem)}h3{font-size:1.1rem}p{margin-bottom:.8em}.shell{max-width:var(--size);margin-inline:auto;padding-inline:clamp(19px,4vw,40px)}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:white;padding:10px;z-index:3}
.mast{background:var(--panel);border-bottom:1px solid var(--line)}.mast .shell{display:flex;min-height:67px;justify-content:space-between;align-items:center;gap:14px}.wordmark{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:850;white-space:nowrap}.brand-glyph{width:27px;height:27px}.mast nav{display:flex;gap:clamp(12px,2.5vw,28px);font-size:.9rem}.mast nav a{text-decoration:none;font-weight:700;min-height:44px;display:grid;place-items:center;white-space:nowrap}
.opening{padding-block:clamp(35px,6vw,82px) 36px;background:linear-gradient(147deg,#faf7ff 16%,#eae9ff 72%,#e7f4f0)}.opening-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,6vw,74px);align-items:center}.eyebrow{display:inline-flex;gap:.45em;align-items:center;font-size:.76rem;font-weight:850;letter-spacing:.11em;color:var(--violet);margin-bottom:14px}.eyebrow::before{content:"";width:8px;height:8px;border:2px solid currentColor;border-radius:50%}h1{font-size:clamp(2.28rem,5vw,4.25rem);margin-bottom:18px;line-height:1.08}.opening h1 span{display:block;color:var(--violet);font-size:.74em;margin-top:9px}.dek{color:var(--muted);max-width:33rem}.choices{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.button{display:inline-flex;align-items:center;min-height:46px;padding:.54rem 1rem;background:var(--violet);color:#fff;text-decoration:none;border:1px solid var(--violet);border-radius:10px;font-weight:800}.button.outline{background:#fff;color:var(--violet)}.address-slip{min-width:0;background:#fff;border:1px solid #c6b7ea;border-top:5px solid var(--violet);border-radius:16px;padding:clamp(16px,3.5vw,27px);box-shadow:0 10px 26px #43347712}.address-slip h2{font-size:1.03rem;margin-bottom:6px}.checked-host{display:block;color:var(--violet);font-size:clamp(1.55rem,4vw,2.5rem);font-weight:800;letter-spacing:-.035em}.address-slip dl{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:12px;row-gap:4px;font-size:.92rem;margin:10px 0 13px}.address-slip dt{color:var(--muted)}.address-slip dd{margin:0}.address-slip p{font-size:.84rem;line-height:1.5;margin:0;padding-top:10px;border-top:1px dashed var(--line)}
.block{padding-block:clamp(32px,6vw,68px)}.block-title{margin-bottom:22px;max-width:36rem}.block-title h2{margin-bottom:8px}.block-title p,.copy-muted{color:var(--muted)}.ticket-set{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.task-ticket{position:relative;min-width:0;background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;padding:16px 17px 18px}.task-ticket h3{margin-bottom:8px}.task-ticket p{margin:0;font-size:.9rem;line-height:1.62}.ticket-art{height:132px;display:grid;place-items:center;border-radius:11px;background:#fff1e4;margin-bottom:12px}.task-ticket:nth-child(2) .ticket-art{background:#eaf7f4}.task-ticket:nth-child(3) .ticket-art{background:#eeebff}.ticket-art img{height:112px;width:112px;object-fit:contain}.ticket-label{display:block;font:780 .75rem/1.5 ui-monospace,monospace;color:var(--violet);margin-bottom:6px}.symptoms{background:#e8e1ff}.symptom-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.symptom{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:center;gap:13px;background:#fff;border:1px solid #cbbdea;border-radius:16px;padding:13px}.symptom img{width:100px;aspect-ratio:1;object-fit:contain}.symptom h3{margin-bottom:5px}.symptom p{font-size:.88rem;margin-bottom:4px}.symptom a,.article-pick a{font-weight:780}.reading{padding-block:34px 55px}.article-picks{border-top:1px solid var(--line)}.article-pick{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:12px;padding:15px 0;border-bottom:1px solid var(--line);align-items:baseline}.article-pick p{margin:0;color:var(--muted);font-size:.9rem}.footer{background:#261d43;color:#f7f3ff;padding:23px 0;font-size:.88rem}.footer .shell{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.footer a{color:#f0e5ff}.footer nav{display:flex;gap:16px}
.note-main{max-width:825px;padding-top:30px;padding-bottom:50px}.crumb{font-size:.82rem;margin-bottom:12px;color:var(--muted)}.note-main h1{font-size:clamp(1.94rem,4.7vw,3.4rem);margin-bottom:12px}.note-main h2{font-size:clamp(1.28rem,3vw,1.75rem);margin:1.48em 0 .45em}.note-main h3{margin-bottom:6px}.article-note,.guide-lead{border:1px solid var(--line);border-radius:16px;background:#fff;padding:clamp(15px,4vw,34px)}.article-note time{font-size:.81rem;color:var(--muted);display:block;margin-bottom:14px}.result{padding:12px 15px;background:#f0ebff;border-left:4px solid #7850c5;color:var(--ink);border-radius:0 9px 9px 0}.contrast{display:grid;gap:7px;margin:13px 0}.contrast>div{padding:10px 12px;background:#f4f4fa;border-radius:8px}.contrast dd{margin:0}.contrast dt{font-weight:760;margin-bottom:2px}.note-body ul,.note-body ol{padding-left:1.35rem}.note-body li{margin-bottom:.48rem}.route-notes{display:grid;gap:12px;margin-top:12px}.route-notes section{border-left:3px solid #b29be6;padding-left:13px}.route-notes h2{margin-top:0}.route-notes p:last-child{margin-bottom:0}.related{margin-top:20px;display:flex;gap:15px;flex-wrap:wrap}.read-index{margin-top:20px}
@media(max-width:720px){.opening-inner{grid-template-columns:1fr;gap:16px}.opening{padding-top:27px;padding-bottom:23px}.opening h1{margin-bottom:10px}.eyebrow{margin-bottom:9px}.opening .dek{margin-bottom:0}.choices{margin-top:13px}.address-slip{border-top-width:4px}.ticket-set,.symptom-grid{grid-template-columns:1fr}.task-ticket{display:grid;grid-template-columns:91px minmax(0,1fr);gap:12px;align-items:center;padding:10px}.ticket-art{height:88px;margin:0}.ticket-art img{height:80px;width:80px}.symptom{grid-template-columns:79px minmax(0,1fr);padding:10px}.symptom img{width:79px}.article-pick{grid-template-columns:1fr;gap:2px}.mast .shell{min-height:54px}.mast nav{font-size:.8rem;gap:10px}.brand-glyph{width:23px;height:23px}.wordmark{font-size:.91rem;gap:5px}.note-main{padding-top:22px}.footer .shell{display:block}.footer nav{margin-top:8px}}
@media(max-width:355px){.mast .shell{padding-inline:12px}.mast nav{gap:8px}.task-ticket{grid-template-columns:72px minmax(0,1fr)}.ticket-art{height:72px}.ticket-art img{height:68px;width:68px}}
.mast nav [aria-current]{display:grid;place-items:center;min-height:44px;font-weight:760;color:#3c286e;white-space:nowrap}.footer [aria-current]{color:#fff}
.article-pick h3{font-size:1rem;line-height:1.5;letter-spacing:0;margin:0}