:root { --navy:#102947; --blue:#1b5fd1; --muted:#5c6f86; --line:#d7e1ec; --soft:#f1f5fa; --green:#147d68; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:#f7f9fc; color:var(--navy); font-family:"Noto Sans SC","Microsoft YaHei",sans-serif; }
a { color:inherit; text-decoration:none; }
.detail-container { width:min(1180px,calc(100% - 48px)); margin-inline:auto; }
.detail-header { position:sticky; z-index:10; top:0; border-bottom:1px solid #dbe3ec; background:#ffffffed; backdrop-filter:blur(12px); }
.header-inner { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.detail-brand { display:flex; align-items:center; gap:10px; }
.detail-brand img { width:40px; height:40px; object-fit:contain; }
.detail-brand b { font-size:20px; }
.detail-brand span { padding-left:12px; border-left:1px solid var(--line); color:#526985; font-size:13px; }
.detail-header nav { display:flex; gap:24px; color:#405a78; font-size:14px; font-weight:700; }
.detail-header nav a:hover,.detail-header nav a[aria-current="page"] { color:var(--blue); }
.breadcrumbs { display:flex; align-items:center; gap:9px; padding-block:22px 14px; color:#64778e; font-size:13px; }
.breadcrumbs a:hover { color:var(--blue); }
.skill-detail { padding-bottom:56px; }
.detail-hero { display:grid; grid-template-columns:minmax(0,1fr) 310px; gap:22px; }
.hero-main,.detail-summary,.detail-section { border:1px solid var(--line); border-radius:18px; background:#fff; }
.hero-main { padding:42px; background:linear-gradient(135deg,#fff 0%,#f4f8ff 100%); }
.detail-badges { display:flex; flex-wrap:wrap; gap:7px; margin-bottom:20px; }
.detail-badges span { padding:6px 10px; border:1px solid #c9d8ea; border-radius:999px; background:#fff; color:#31577f; font-size:12px; font-weight:700; }
.hero-main h1 { max-width:800px; margin:0 0 16px; font-size:clamp(32px,4.6vw,52px); line-height:1.25; letter-spacing:-.045em; }
.detail-lede { max-width:780px; margin:0; color:#536980; font-size:17px; line-height:1.9; }
.detail-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:28px; }
.detail-actions a { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:12px 19px; border-radius:10px; font-size:14px; font-weight:800; }
.detail-primary { background:var(--blue); color:#fff; }
.detail-secondary { border:1px solid #b9cbe0; background:#fff; color:#245a9e; }
.detail-summary { display:flex; flex-direction:column; padding:28px; box-shadow:0 12px 32px #1838580c; }
.detail-summary>span { color:#60758d; font-size:12px; }
.detail-summary>strong { margin:10px 0 20px; color:var(--blue); font-size:29px; }
.detail-summary dl { margin:0; }
.detail-summary dl div { display:flex; justify-content:space-between; gap:14px; padding:12px 0; border-top:1px solid #e4eaf1; }
.detail-summary dt { color:#718197; font-size:13px; }
.detail-summary dd { margin:0; text-align:right; font-size:13px; font-weight:700; }
.detail-summary small { margin-top:auto; padding-top:16px; color:#7a899b; font-size:11px; }
.detail-columns { display:grid; grid-template-columns:1fr 1fr; gap:22px; margin-top:22px; }
.detail-section { padding:30px; }
.section-heading>span { color:#2f639f; font-size:12px; font-weight:800; letter-spacing:.12em; }
.section-heading h2 { margin:7px 0 20px; font-size:24px; line-height:1.45; }
.detail-section ul { display:grid; gap:12px; margin:0; padding:0; list-style:none; }
.detail-section ul li { position:relative; padding:13px 14px 13px 40px; border-radius:10px; background:var(--soft); color:#415a75; font-size:14px; line-height:1.75; }
.detail-section ul li::before { position:absolute; left:14px; top:13px; color:var(--green); content:"✓"; font-weight:900; }
.run-section,.safety-section,.faq-section,.related-skills { margin-top:22px; }
.run-section ol { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:0; padding:0; list-style:none; counter-reset:step; }
.run-section li { min-width:0; padding:18px; border:1px solid #d9e3ee; border-radius:12px; background:#f9fbfd; counter-increment:step; }
.run-section li::before { display:block; width:28px; height:28px; margin-bottom:14px; border-radius:8px; background:#e6effd; color:#225ca8; content:counter(step); font-size:13px; font-weight:900; line-height:28px; text-align:center; }
.run-section li b,.run-section li span { display:block; }
.run-section li b { margin-bottom:7px; font-size:15px; }
.run-section li span { color:#60738a; font-size:13px; line-height:1.75; }
.run-note { margin:16px 0 0; color:#60738a; font-size:13px; line-height:1.75; }
.time-guidance { display:flex; flex-wrap:wrap; gap:8px 16px; margin-top:16px; padding:14px 16px; border-left:3px solid #5a83bb; border-radius:8px; background:#edf4fd; color:#365f90; font-size:13px; }
.time-guidance b { color:#173f70; }
.safety-section { display:flex; align-items:center; justify-content:space-between; gap:30px; background:#142e50; color:#fff; }
.safety-section span { color:#9fc4f0; font-size:12px; font-weight:800; }
.safety-section h2 { margin:7px 0 8px; font-size:24px; }
.safety-section p { max-width:800px; margin:0; color:#c8d7e8; font-size:13px; line-height:1.8; }
.safety-section a { flex:0 0 auto; padding:11px 15px; border:1px solid #ffffff3b; border-radius:9px; background:#ffffff0d; font-size:13px; font-weight:800; }
.faq-section details { border-top:1px solid #dfe7f0; }
.faq-section summary { padding:16px 0; cursor:pointer; font-size:15px; font-weight:800; }
.faq-section details p { margin:0 0 18px; color:#5b7087; font-size:14px; line-height:1.8; }
.related-grid,.directory-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.related-grid a { display:flex; flex-direction:column; min-height:150px; padding:18px; border:1px solid #d9e3ee; border-radius:12px; background:#f9fbfd; }
.related-grid small { color:#668099; font-size:11px; }
.related-grid b { margin:10px 0 7px; font-size:16px; }
.related-grid span { color:#60738a; font-size:12px; line-height:1.7; }
.detail-footer { border-top:1px solid #d8e1eb; background:#fff; }
.detail-footer>.detail-container { padding-block:30px; }
.detail-footer>div>div { display:flex; align-items:baseline; gap:14px; }
.detail-footer>div>div b { font-size:19px; }
.detail-footer>div>div span,.detail-footer p { color:#6c7e93; font-size:12px; }
.detail-footer nav { display:flex; flex-wrap:wrap; gap:18px; margin:18px 0; color:#425e7d; font-size:13px; }
.detail-footer p { display:flex; flex-wrap:wrap; gap:10px 18px; margin:0; padding-top:18px; border-top:1px solid #e2e8ef; }
.directory-hero { margin-block:36px 28px; padding:38px 42px; border:1px solid #cfdbea; border-radius:20px; background:linear-gradient(135deg,#fff,#edf4ff); }
.directory-hero p { margin:0 0 10px; color:#2d62a4; font-size:12px; font-weight:900; letter-spacing:.12em; }
.directory-hero h1 { max-width:880px; margin:0 0 13px; font-size:clamp(30px,4vw,45px); line-height:1.35; letter-spacing:-.04em; }
.directory-hero>span { display:block; color:#587088; font-size:15px; line-height:1.8; }
.directory-hero>a { display:inline-flex; margin-top:20px; padding:11px 16px; border-radius:9px; background:var(--blue); color:#fff; font-size:13px; font-weight:800; }
.directory-groups { display:grid; gap:30px; padding-bottom:56px; }
.directory-group-title { display:flex; align-items:baseline; gap:10px; margin-bottom:12px; padding-bottom:10px; border-bottom:1px solid #d8e2ed; }
.directory-group-title h2 { margin:0; font-size:22px; }
.directory-group-title span { color:#6c7e92; font-size:12px; }
.directory-grid>a { display:flex; min-height:240px; flex-direction:column; padding:22px; border:1px solid #cbd8e6; border-top:3px solid var(--green); border-radius:14px; background:#fff; box-shadow:0 5px 16px #17345408; transition:transform .15s,border-color .15s; }
.directory-grid>a:hover { transform:translateY(-2px); border-color:#2a79a8; }
.directory-grid>a>div { display:flex; flex-wrap:wrap; gap:6px; }
.directory-grid>a>div span { padding:4px 7px; border-radius:999px; background:#eef3f8; color:#4e6781; font-size:10px; font-weight:800; }
.directory-grid h3 { margin:16px 0 8px; font-size:19px; line-height:1.45; }
.directory-grid p { margin:0 0 18px; color:#5d7086; font-size:13px; line-height:1.75; }
.directory-grid footer { display:flex; align-items:center; justify-content:space-between; gap:14px; margin-top:auto; padding-top:14px; border-top:1px solid #e1e8f0; }
.directory-grid footer b { color:var(--green); font-size:14px; }
.directory-grid footer span { color:#245da7; font-size:12px; font-weight:800; }
:where(a,summary):focus-visible { outline:3px solid #3777d5; outline-offset:4px; }
@media (max-width:900px) { .detail-header nav{display:none}.detail-hero{grid-template-columns:1fr}.detail-columns{grid-template-columns:1fr}.related-grid,.directory-grid{grid-template-columns:1fr 1fr}.detail-summary small{margin-top:10px} }
@media (max-width:600px) { .detail-container{width:calc(100% - 28px)}.header-inner{min-height:64px}.detail-brand span{display:none}.hero-main{padding:28px 22px}.detail-hero{gap:14px}.hero-main h1{font-size:32px}.detail-lede{font-size:15px}.detail-actions a{width:100%}.detail-summary,.detail-section{padding:22px}.detail-columns{gap:14px;margin-top:14px}.run-section,.safety-section,.faq-section,.related-skills{margin-top:14px}.run-section ol,.related-grid,.directory-grid{grid-template-columns:1fr}.safety-section{align-items:flex-start;flex-direction:column}.directory-hero{margin-block:20px;padding:28px 22px}.directory-groups{gap:24px}.directory-grid>a{min-height:0}.detail-footer>div>div{align-items:flex-start;flex-direction:column;gap:5px} }
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto}.directory-grid>a{transition:none}.directory-grid>a:hover{transform:none} }