:root{--bg:#f5f8fb;--bg-alt:#eef3f8;--surface:#ffffff;--surface-soft:#fbfdff;--ink:#16232e;--ink-soft:#45566a;--muted:#7a8a9c;--line:#dfe7ef;--primary:#1f6feb;--primary-dark:#1554b8;--primary-soft:#e3edfd;--accent:#2f8f7f;--accent-soft:#e2f3ef;--warn:#b0873c;--shadow-sm:0 1px 2px rgba(20, 40, 60, 0.05), 0 2px 8px rgba(20, 40, 60, 0.05);--shadow-md:0 4px 14px rgba(20, 40, 60, 0.10), 0 1px 3px rgba(20, 40, 60, 0.07);--radius:14px;--radius-sm:9px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;--font-serif:Georgia, "Times New Roman", "Songti SC", serif;--reader-size:1.06rem;--content-width:1140px;--reading-width:46rem}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;height:auto}a{color:var(--primary-dark);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{line-height:1.3;color:var(--ink);margin:0 0 .5em;font-weight:700}.container{width:100%;max-width:var(--content-width);margin:0 auto;padding:0 20px}.skip-link{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:8px 16px;border-radius:0 0 8px 0;z-index:100}.skip-link:focus{left:0}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(140%)blur(8px);border-bottom:1px solid var(--line)}.site-header__inner{display:flex;align-items:center;gap:24px;height:66px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand:hover{text-decoration:none}.brand__logo{font-size:26px;line-height:1;width:42px;height:42px;display:grid;place-items:center;background:var(--primary-soft);border-radius:11px}.brand__text{display:flex;flex-direction:column;line-height:1.15}.brand__text strong{font-size:1.15rem;letter-spacing:.01em}.brand__text small{font-size:.72rem;color:var(--muted)}.site-nav{display:flex;gap:2px;margin-left:auto}.site-nav a{color:var(--ink-soft);text-decoration:none;font-weight:600;font-size:.92rem;padding:8px 13px;border-radius:999px;transition:background .15s,color .15s}.site-nav a:hover{background:var(--primary-soft);color:var(--primary-dark);text-decoration:none}.site-nav a.is-cta{background:var(--primary);color:#fff}.site-nav a.is-cta:hover{background:var(--primary-dark);color:#fff}.nav-toggle{display:none;background:0 0;border:0;cursor:pointer;padding:10px}.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}.progress-bar{position:fixed;top:66px;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--primary),var(--accent));z-index:49}.site-main{min-height:60vh}.hero{background:radial-gradient(1100px 480px at 82% -10%,rgba(47,143,127,.16),transparent 60%),radial-gradient(900px 420px at 8% 0%,rgba(31,111,235,.16),transparent 55%),var(--bg);border-bottom:1px solid var(--line);padding:70px 0 54px}.hero__inner{text-align:center;max-width:820px}.hero__eyebrow{display:inline-block;margin:0 0 18px;font-size:.9rem;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:6px 16px;border-radius:999px}.hero__title{font-size:clamp(1.9rem,5vw,3rem);margin:0 0 16px;letter-spacing:.01em}.hero__title span{color:var(--primary)}.hero__desc{font-size:1.08rem;color:var(--ink-soft);margin:0 auto 28px;max-width:660px}.hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:38px}.hero__stats{display:flex;gap:26px;justify-content:center;flex-wrap:wrap}.stat{text-align:center;min-width:86px}.stat strong{display:block;font-size:1.8rem;color:var(--primary-dark)}.stat span{font-size:.82rem;color:var(--muted)}.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;font-size:.96rem;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn--primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(31,111,235,.32)}.btn--primary:hover{background:var(--primary-dark);color:#fff}.btn--ghost{background:var(--surface);color:var(--ink-soft);border:1px solid var(--line)}.btn--ghost:hover{border-color:var(--primary);color:var(--primary-dark)}.section{padding:58px 0}.section--alt{background:var(--bg-alt)}.section__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:26px}.section__title{font-size:1.5rem;margin:0}.section__more{font-weight:600;color:var(--primary-dark);white-space:nowrap}.section__more:hover{text-decoration:underline}.section__note{color:var(--ink-soft);font-size:.95rem;margin:-10px 0 22px;max-width:720px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.card__cover{height:116px;display:grid;place-items:center;text-decoration:none;color:inherit;background:linear-gradient(135deg,color-mix(in srgb,var(--cover-color,#1f6feb) 16%,#fff),color-mix(in srgb,var(--cover-color,#1f6feb) 5%,#fff))}.card__emoji{font-size:44px;filter:drop-shadow(0 2px 3px rgba(0,0,0,8%))}.card__body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}.card__badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.card__title{font-size:1.12rem;margin:0 0 8px;line-height:1.4}.card__title a{color:var(--ink);text-decoration:none}.card__title a:hover{color:var(--primary-dark)}.card__summary{color:var(--ink-soft);font-size:.9rem;margin:0 0 10px;flex:1}.card__moral{color:var(--primary-dark);font-size:.84rem;margin:0 0 12px}.card__meta{display:flex;gap:8px;font-size:.8rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}.badge{display:inline-flex;align-items:center;gap:5px;font-size:.76rem;font-weight:600;color:var(--ink-soft);background:color-mix(in srgb,var(--badge-color,#9aa0a6) 12%,#fff);border:1px solid color-mix(in srgb,var(--badge-color,#9aa0a6) 28%,#fff);padding:3px 10px;border-radius:999px;text-decoration:none}.badge:hover{text-decoration:none;background:color-mix(in srgb,var(--badge-color,#9aa0a6) 20%,#fff)}.badge__emoji{font-size:.82rem;line-height:1}.stage-grid,.spec-grid,.city-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.stage-card,.spec-card,.city-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);color:var(--ink);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s;border-top:4px solid var(--card-color,var(--primary))}.stage-card:hover,.spec-card:hover,.city-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);text-decoration:none;color:var(--ink)}.stage-card__emoji,.spec-card__emoji,.city-card__emoji{font-size:36px}.stage-card__name,.spec-card__name,.city-card__name{font-size:1.18rem;margin:12px 0 2px}.stage-card__order,.spec-card__order,.city-card__order{color:var(--card-color,var(--primary));font-weight:700;font-size:.82rem;margin:0 0 8px}.stage-card__desc,.spec-card__desc,.city-card__desc{color:var(--ink-soft);font-size:.88rem;margin:0 0 14px;flex:1}.stage-card__count,.spec-card__count,.city-card__count{font-size:.82rem;font-weight:700;color:var(--muted)}.reading-guide{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.reading-guide__item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.reading-guide__emoji{font-size:30px}.reading-guide__item h3{margin:10px 0 6px;font-size:1.05rem}.reading-guide__item p{margin:0;color:var(--ink-soft);font-size:.9rem}.page-head{padding:40px 20px 16px}.page-title{font-size:clamp(1.6rem,3.5vw,2.2rem);margin:0 0 8px}.page-subtitle{color:var(--ink-soft);font-size:1rem;margin:0 0 8px;max-width:720px}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;color:var(--muted);margin-bottom:16px}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--primary-dark)}.breadcrumb span{color:var(--muted)}.term-head{border-bottom:1px solid var(--line);margin-bottom:8px}.term-count{font-size:.9rem;font-weight:700;color:var(--term-color,var(--primary));margin:4px 0 0}.story,.article{padding:8px 0 40px}.article__container{max-width:var(--reading-width);margin:0 auto;padding:0 20px}.article-header__emoji{font-size:48px}.article-header__badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.article-header__title{font-size:clamp(1.7rem,4vw,2.4rem);margin:0 0 12px;line-height:1.25}.article-header__summary{font-size:1.08rem;color:var(--ink-soft);margin:0 0 14px}.article-header__meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.85rem;color:var(--muted);margin-bottom:20px}.prose{font-size:var(--reader-size);color:var(--ink-soft)}.prose h2{font-size:1.45rem;color:var(--ink);margin:1.6em 0 .6em}.prose h3{font-size:1.2rem;color:var(--ink);margin:1.4em 0 .5em}.prose p{margin:0 0 1.1em}.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.4em}.prose li{margin-bottom:.5em}.prose a{color:var(--primary-dark)}.prose blockquote{border-left:4px solid var(--primary);margin:1.2em 0;padding:.4em 1.1em;background:var(--primary-soft);border-radius:0 8px 8px 0;color:var(--ink)}.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.95rem}.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}.prose th{background:var(--bg-alt);color:var(--ink);font-weight:700}.prose tr:nth-child(even) td{background:var(--surface-soft)}.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin:0 0 24px}.toc summary{cursor:pointer;font-weight:700;padding:14px 18px;color:var(--ink)}.toc__body{padding:0 18px 16px}.toc__body ul{margin:0 0 0 14px;padding:0}.toc__body li{margin-bottom:4px}.toc__body a{color:var(--primary-dark)}.callout{border-radius:var(--radius);padding:16px 20px;margin:22px 0;font-size:.95rem}.callout--info{background:var(--primary-soft);border:1px solid color-mix(in srgb,var(--primary) 25%,#fff)}.callout--warn{background:color-mix(in srgb,var(--warn) 12%,#fff);border:1px solid color-mix(in srgb,var(--warn) 30%,#fff)}.callout--good{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,#fff)}.callout strong{color:var(--ink)}.next-step{background:linear-gradient(135deg,var(--primary-soft),var(--accent-soft));border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;margin:28px 0}.next-step h3{margin:0 0 8px;font-size:1.1rem}.next-step p{margin:0 0 12px;color:var(--ink-soft)}.checklist{list-style:none;padding:0;margin:0}.checklist li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}.checklist li:last-child{border-bottom:0}.checklist__num{flex:none;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);font-weight:700;font-size:.9rem}.checklist__body{flex:1}.checklist__body strong{color:var(--ink)}.hospital-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0}.fact{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px}.fact__label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}.fact__value{font-size:1rem;color:var(--ink);font-weight:600}.story-tags,.page-tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tag{font-size:.8rem;color:var(--primary-dark);background:var(--primary-soft);padding:4px 12px;border-radius:999px}.site-footer{background:var(--ink);color:#c5d2df;padding:50px 0 30px;margin-top:20px}.site-footer h2,.site-footer h3{color:#fff}.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.site-footer__about p{font-size:.9rem;color:#9fb2c4}.site-footer__contact{font-size:.88rem}.site-footer__col h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.site-footer__col a,.site-footer__soon{display:block;color:#9fb2c4;text-decoration:none;font-size:.9rem;margin-bottom:8px}.site-footer__col a:hover{color:#fff;text-decoration:underline}.site-footer__soon{opacity:.55}.site-footer__copyright{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#8a9cae}.site-footer__copyright a{color:#9fb2c4}.site-footer__disclaimer{font-size:.82rem;color:#8a9cae;margin:10px 0 0;max-width:720px}.notfound{text-align:center;padding:80px 20px}.notfound__emoji{font-size:64px}.notfound h1{font-size:2rem}.journey-rail{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 28px}.journey-rail a{font-size:.85rem;font-weight:600;color:var(--ink-soft);background:var(--surface);border:1px solid var(--line);padding:7px 14px;border-radius:999px}.journey-rail a.is-active{background:var(--primary);color:#fff;border-color:var(--primary)}.journey-rail a:hover{color:var(--primary-dark);text-decoration:none}.journey-rail a.is-active:hover{color:#fff}@media(max-width:860px){.site-nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;padding:10px 16px;gap:4px;box-shadow:var(--shadow-md)}.site-nav.is-open{display:flex}.nav-toggle{display:block;margin-left:auto}.brand{margin-right:auto}.site-footer__grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.site-footer__grid{grid-template-columns:1fr}.hero{padding:48px 0 40px}}@media print{.site-header,.site-footer,.progress-bar,.story-tools,.toc{display:none!important}body{background:#fff}.card:hover{transform:none}}