* { box-sizing: border-box; }
:root { --bg: #0d1117; --surface: #161b22; --surface-soft: #10161e; --line: #30363d; --line-soft: #21262d; --text: #e6edf3; --muted: #8b949e; --blue: #58a6ff; --green: #3fb950; --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace; }
html { height: 100%; scroll-behavior: smooth; }
body { display: flex; flex-direction: column; width: 100%; min-height: 100%; margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font: clamp(14px, 4vw, 16px) / 1.65 var(--font); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.mobile-header { flex-shrink: 0; background: var(--bg); }
.mh-row { display: flex; align-items: center; gap: clamp(20px, 5vw, 40px); height: 67px; padding: 0 clamp(10px, 3vw, 14px); border-bottom: 1px solid var(--line); }
.mh-brand-mark { display: grid; place-items: center; flex-shrink: 0; width: 35px; height: 35px; border: 2px solid var(--text); border-radius: 5px; color: var(--green); font: 700 13px/1 var(--mono); }
.mh-nav { display: flex; flex: 1 1 auto; gap: 0; overflow-x: auto; padding-left: clamp(8px, 2vw, 12px); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.mh-nav::-webkit-scrollbar,
.mh-subnav::-webkit-scrollbar { display: none; }
.mh-nav a,
.mh-fixed { flex-shrink: 0; padding: 6px 14px; border-radius: 4px; font-size: clamp(15px, 4.5vw, 18px); }
.mh-nav a { color: #c9d1d9; }
.mh-fixed { white-space: nowrap; }
.mh-nav a.active { background: rgba(88, 166, 255, 0.12); color: var(--blue); }
.mh-subnav { display: flex; gap: clamp(6px, 2vw, 12px); overflow-x: auto; padding: 8px clamp(10px, 3vw, 14px); background: var(--surface-soft); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.mh-subnav a { flex-shrink: 0; padding: 4px 12px; border: 1px solid var(--line-soft); border-radius: 3px; color: var(--muted); font-size: clamp(11px, 3.2vw, 13px); }
.mobile-page > .mh-subnav { margin-bottom: 8px; }
main,
.mobile-page,
.mobile-not-found { flex: 1 0 auto; }
.mobile-breadcrumb { display: flex; align-items: center; gap: 8px; padding: 8px clamp(12px, 3.5vw, 14px) 4px; color: var(--muted); font: clamp(12px, 3.5vw, 14px) / 1.4 var(--mono); }
.mobile-breadcrumb span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mobile-page { width: 100%; padding: 8px clamp(12px, 3.5vw, 14px) clamp(20px, 6vw, 32px); }
.mobile-resource-list { display: flex; flex-direction: column; }
.mobile-resource-card { display: grid; grid-template-columns: clamp(72px, 22vw, 110px) 1fr; align-items: start; gap: clamp(8px, 2.5vw, 12px); padding: clamp(8px, 2.5vw, 12px) 0; border-top: 1px dashed var(--line-soft); }
.mobile-resource-card:first-child { border-top: 0; }
.mrc-link { display: contents; }
.mrc-cover { width: clamp(72px, 22vw, 110px); height: clamp(72px, 22vw, 110px); border: 0; border-radius: 5px; background: transparent; object-fit: cover; }
.mrc-body { min-width: 0; }
.mrc-body h3 { display: -webkit-box; margin: 0 0 4px; overflow: hidden; font-size: clamp(14px, 4vw, 16px); line-height: 1.3; -webkit-box-orient: vertical; -webkit-line-clamp: 1; line-clamp: 1; }
.mrc-body p { display: -webkit-box; margin: 0 0 6px; overflow: hidden; color: var(--muted); font-size: clamp(12px, 3.5vw, 14px); line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; }
.mrc-meta { display: flex; align-items: center; gap: 10px; }
.mrc-meta .tags,
.mdi-tags { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mrc-meta .tags a,
.mdi-tags a { display: inline-block; margin-right: 5px; padding: 2px 6px; border: 1px solid #1f6feb; border-radius: 3px; color: var(--blue); font: clamp(12px, 3.4vw, 13px) / 1.4 var(--mono); }
.mobile-category-header h1 { margin: 0 0 10px; font-size: clamp(18px, 5.5vw, 24px); line-height: 1.3; }
.mobile-pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.mobile-pagination a,
.mobile-pagination span { display: grid; place-items: center; min-width: 34px; height: 38px; padding: 0 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--text); font: clamp(12px, 3.5vw, 14px) / 1 var(--mono); }
.mobile-pagination .mp-ellipsis { min-width: 24px; border-color: transparent; color: var(--muted); }
.mobile-pagination .mp-active { border-color: #1f6feb; background: rgba(31, 111, 235, 0.14); color: var(--blue); font-weight: 700; }
.mobile-pagination .mp-prev,
.mobile-pagination .mp-next { padding: 0 12px; color: var(--muted); font-family: var(--font); font-size: clamp(12px, 3.5vw, 14px); }
.mobile-detail-intro { display: grid; grid-template-columns: clamp(72px, 22vw, 110px) 1fr; align-items: start; gap: clamp(10px, 3vw, 14px); padding: 12px 0; border-bottom: 1px solid var(--line); }
.mdi-cover { width: clamp(72px, 22vw, 110px); height: clamp(72px, 22vw, 110px); border: 1px solid var(--line); border-radius: 6px; background: var(--surface); object-fit: cover; }
.mdi-info { min-width: 0; }
.mdi-info h1 { display: -webkit-box; margin: 0 0 4px; overflow: hidden; font-size: clamp(18px, 5.5vw, 24px); line-height: 1.25; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; }
.mdi-desc { display: -webkit-box; margin: 0 0 8px; overflow: hidden; color: #b1bac4; font-size: clamp(13px, 4vw, 15px); line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; }
.mobile-download-info { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-family: var(--mono); }
.mdi-param dt { margin-bottom: 2px; color: var(--muted); font-size: clamp(12px, 3.4vw, 13px); }
.mdi-param dd { margin: 0; overflow: hidden; color: var(--green); text-overflow: ellipsis; white-space: nowrap; font-size: clamp(14px, 4vw, 16px); }
.mobile-download-button { display: grid; place-items: center; width: 100%; height: 48px; margin-top: 12px; border-radius: 6px; background: #1f6feb; color: #fff; font-size: clamp(15px, 4vw, 17px); font-weight: 700; }
.resource-content { padding: 8px 0; color: #c9d1d9; font-size: clamp(14px, 4vw, 16px); line-height: 1.7; counter-reset: s; }
.resource-content h2 { position: relative; margin: 0; padding: 16px 0 0 40px; border-top: 1px solid var(--line); font-size: clamp(16px, 4.5vw, 20px); line-height: 1.35; counter-increment: s; }
.resource-content h2::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; color: var(--blue); font: 700 clamp(12px, 3.5vw, 14px) / 1.4 var(--mono); }
.resource-content h2 + ul { margin-top: 8px; }
.resource-content ul { margin: 10px 0 16px 40px; padding-left: 16px; }
.resource-content li + li { margin-top: 4px; }
.resource-content li::marker { color: var(--green); font-family: var(--mono); }
.content-sep { margin: 0 0 12px; border: 0; border-top: 1px solid var(--line); }
.ms-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.ms-marker { display: block; color: var(--green); text-transform: uppercase; font: clamp(9px, 2.8vw, 10px) / 1.2 var(--mono); }
.ms-heading h3 { margin: 0; font-size: clamp(14px, 4vw, 16px); }
.mobile-recommend-panel { overflow: hidden; margin-bottom: 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.mobile-recommend-panel:last-child { margin-bottom: 0; }
.resource-list { margin: 0; padding: 0; list-style: none; counter-reset: rank; }
.resource-list li { display: grid; grid-template-columns: 28px 1fr; align-items: start; padding: 9px 14px; border-bottom: 1px solid var(--line-soft); counter-increment: rank; }
.resource-list li::before { content: counter(rank, decimal-leading-zero); color: #6e7681; font: clamp(10px, 3vw, 11px) / 1.2 var(--mono); }
.resource-list li:last-child { border-bottom: 0; }
.rl-title { display: block; overflow: hidden; color: inherit; text-overflow: ellipsis; white-space: nowrap; }
.rl-title strong { font-size: clamp(15px, 4.5vw, 17px); }
.rl-title:hover strong { color: var(--blue); }
.rl-tags { display: block; grid-column: 2; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; font: clamp(12px, 3.4vw, 13px) / 1.45 var(--mono); }
.rl-tags a { color: var(--muted); }
.rl-tags a:hover { color: var(--blue); }
.hot-list li::before { color: var(--green); }
.mobile-not-found { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: calc(100vh - 210px); padding: clamp(42px, 12vw, 70px) 14px clamp(50px, 15vw, 60px); text-align: center; }
.mnf-code { margin: 0 0 6px; color: var(--text); letter-spacing: -2px; font: 700 clamp(60px, 20vw, 80px) / 1 var(--mono); }
.mnf-label { margin: 0 0 10px; color: var(--blue); font: clamp(13px, 4vw, 15px) / 1.4 var(--mono); }
.mnf-desc { margin: 0 0 28px; color: var(--muted); font-size: clamp(13px, 4vw, 15px); }
.mnf-actions { display: flex; flex-direction: column; align-items: center; width: min(320px, calc(100vw - 56px)); gap: 10px; }
.mnf-btn { display: grid; place-items: center; box-sizing: border-box; width: 100%; max-width: 320px; min-width: 180px; height: 48px; padding: 0 24px; border: 1px solid var(--line); border-radius: 6px; color: var(--text); font: clamp(14px, 4vw, 16px) / 1.2 var(--font); }
.mnf-btn-primary { border-color: #1f6feb; background: #1f6feb; color: #fff; font-weight: 700; }
.mobile-footer { flex-shrink: 0; padding: clamp(14px, 4vw, 18px) clamp(12px, 3.5vw, 16px)
    clamp(24px, 7vw, 28px); border-top: 1px solid var(--line); background: #0a0f14; color: var(--muted); text-align: center; font: clamp(11px, 3vw, 13px) / 1.4 var(--mono); }
.mobile-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(8px, 2.5vw, 14px); margin-bottom: 10px; }