:root {
  --ink: #202527;
  --ink-2: #30383a;
  --muted: #788284;
  --line: #dfe5e3;
  --paper: #f4f6f3;
  --paper-2: #e9eeea;
  --white: #ffffff;
  --lime: #c7f36a;
  --lime-dark: #87aa29;
  --violet: #d5c5f6;
  --cyan: #a9e7e5;
  --amber: #f6d18a;
  --rose: #f3bcc6;
  --blue: #c2dcf4;
  --shadow: 0 18px 44px rgba(25, 33, 34, .1);
  font-family: Inter, "Microsoft YaHei UI", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-shell { width: min(1260px, calc(100% - 46px)); margin: auto; }

.site-header { position: sticky; top: 0; z-index: 40; color: #eef3ee; background: rgba(32,37,39,.96); box-shadow: 0 6px 22px rgba(26,34,34,.1); }
.nav-shell { min-height: 76px; display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
.brand, .footer-brand { display: inline-flex; gap: 10px; align-items: center; min-width: max-content; }
.brand-symbol { width: 37px; height: 37px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 10px; font-size: .69rem; font-weight: 950; letter-spacing: -.04em; }
.brand b { display: block; color: #f7faf6; font-size: 1.06rem; }
.brand small { display: block; margin-top: 3px; color: #9ba8a7; font-size: .69rem; }
.main-nav { display: flex; justify-content: center; gap: 4px; }
.main-nav a { padding: 9px 13px; color: #aab6b4; border: 1px solid transparent; border-radius: 7px; font-size: .8rem; font-weight: 850; }
.main-nav a:hover, .main-nav a.active { color: var(--lime); background: rgba(199,243,106,.08); border-color: rgba(199,243,106,.24); }
.quick-search { display: flex; gap: 5px; }
.quick-search input { width: 175px; height: 36px; padding: 0 12px; color: #edf3ef; background: #30383a; border: 1px solid #485253; border-radius: 7px; outline: none; font-size: .76rem; }
.quick-search input::placeholder { color: #8d9b99; }
.quick-search input:focus { border-color: var(--lime); }
.quick-search button { width: 36px; height: 36px; color: var(--ink); background: var(--lime); border: 0; border-radius: 7px; font-weight: 950; }
.nav-toggle { display: none; color: var(--lime); background: transparent; border: 1px solid rgba(199,243,106,.35); border-radius: 7px; }
.topic-strip { border-top: 1px solid rgba(255,255,255,.08); }
.topic-strip-inner { min-height: 37px; display: flex; align-items: center; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.topic-strip a { padding: 7px 12px; color: #9eadaa; white-space: nowrap; font-size: .7rem; }
.topic-strip a:hover { color: var(--lime); }

.hero-shell { color: #eef3ee; background: var(--ink); }
.hero-layout { min-height: 540px; display: grid; grid-template-columns: minmax(0, .83fr) minmax(430px, 1.17fr); gap: 50px; align-items: center; }
.hero-copy { padding: 55px 0; }
.eyebrow { display: inline-block; margin-bottom: 10px; color: var(--lime-dark); font-size: .66rem; font-weight: 950; letter-spacing: .18em; text-transform: uppercase; }
.hero-copy .eyebrow, .feature-info > span { color: var(--lime); }
.hero-copy h1 { margin: 0; font-size: clamp(3.7rem, 6vw, 6.6rem); line-height: .96; letter-spacing: -.06em; }
.hero-copy h1 em, .page-hero h1 em { color: var(--lime); font-style: normal; }
.hero-copy p { max-width: 480px; margin: 25px 0 0; color: #b4c1be; line-height: 1.85; font-size: .92rem; }
.hero-actions, .entry-buttons { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.action-button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 16px; border-radius: 7px; font-size: .78rem; font-weight: 950; transition: .2s ease; }
.action-button span { font-size: 1rem; }
.action-button.lime { color: var(--ink); background: var(--lime); box-shadow: 0 9px 22px rgba(199,243,106,.14); }
.action-button.ghost, .action-button.ghost-dark { color: #dce6e2; background: transparent; border: 1px solid #52615f; }
.action-button.ghost-dark { color: var(--ink-2); border-color: #aab9b5; }
.action-button:hover { transform: translateY(-2px); }
.hero-facts { display: flex; gap: 26px; margin-top: 48px; padding-top: 17px; border-top: 1px solid #3e494a; }
.hero-facts span { color: #8f9e9b; font-size: .69rem; }
.hero-facts b { display: block; margin-bottom: 4px; color: #f2f6f1; font-size: .95rem; }
.hero-feature { position: relative; height: 424px; overflow: hidden; border: 1px solid #495454; border-radius: 10px; background: #111719; box-shadow: 0 22px 46px rgba(0,0,0,.22); }
.feature-tabs { position: absolute; top: 16px; left: 17px; z-index: 3; display: flex; flex-wrap: wrap; gap: 5px; }
.feature-tabs button { padding: 7px 9px; color: #b6c2bf; background: rgba(32,37,39,.72); border: 1px solid rgba(255,255,255,.18); border-radius: 5px; font-size: .64rem; }
.feature-tabs button.active, .feature-tabs button:hover { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.feature-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity .45s ease; }
.feature-slide.active { opacity: 1; pointer-events: auto; }
.feature-slide > img { width: 100%; height: 100%; object-fit: cover; }
.feature-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,26,27,.93), rgba(20,26,27,.02) 73%); }
.feature-info { position: absolute; right: 24px; bottom: 22px; left: 24px; max-width: 550px; }
.feature-info > span { font-size: .67rem; font-weight: 950; letter-spacing: .12em; }
.feature-info h2 { margin: 7px 0 7px; color: #f9fbf6; font-size: 1.9rem; line-height: 1.12; }
.feature-info p { max-width: 540px; margin: 0; color: #cad4d1; line-height: 1.6; font-size: .79rem; }
.feature-info a { display: inline-flex; gap: 8px; margin-top: 15px; color: var(--lime); font-size: .75rem; font-weight: 950; }

.notice-bar { color: var(--ink); background: var(--lime); }
.notice-inner { min-height: 68px; display: flex; align-items: center; gap: 12px; }
.notice-icon { width: 29px; height: 29px; display: grid; place-items: center; color: var(--lime); background: var(--ink); border-radius: 7px; font-weight: 950; }
.notice-inner div { display: flex; flex-direction: column; gap: 2px; }
.notice-inner div b { font-size: .82rem; }
.notice-inner div span { font-size: .72rem; }
.notice-inner > a { margin-left: auto; font-size: .73rem; font-weight: 950; }
.notice-inner > a b { margin-left: 7px; font-size: 1rem; }

.section-intro { display: flex; justify-content: space-between; gap: 35px; align-items: end; padding: 58px 0 20px; }
.section-intro h2, .block-heading h2, .library-heading h2 { margin: 0; font-size: 2rem; letter-spacing: -.04em; }
.section-intro p { max-width: 480px; margin: 0; color: var(--muted); line-height: 1.75; font-size: .84rem; }
.topic-board { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 9px; }
.topic-tile { min-height: 201px; position: relative; display: flex; flex-direction: column; justify-content: end; padding: 17px; overflow: hidden; border: 1px solid rgba(32,37,39,.08); border-radius: 8px; transition: .2s ease; }
.topic-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.topic-tile::before { content: ""; position: absolute; width: 132px; height: 132px; top: -36px; right: -38px; border: 1px solid rgba(32,37,39,.12); border-radius: 50%; }
.tone-1 { background: var(--lime); }
.tone-2 { background: var(--violet); }
.tone-3 { background: var(--cyan); }
.tone-4 { background: var(--amber); }
.tone-5 { background: var(--rose); }
.tone-6 { background: var(--blue); }
.tile-index { position: absolute; top: 15px; left: 16px; color: rgba(32,37,39,.44); font-size: .67rem; font-weight: 950; }
.topic-tile div { position: relative; z-index: 1; }
.topic-tile b, .topic-tile small { display: block; }
.topic-tile b { font-size: 1.04rem; }
.topic-tile small { margin-top: 4px; color: rgba(32,37,39,.58); font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.topic-tile p { min-height: 59px; margin: 13px 0 0; color: rgba(32,37,39,.68); line-height: 1.55; font-size: .7rem; }
.topic-tile i { position: absolute; right: 15px; bottom: 14px; font-style: normal; font-size: 1.25rem; }

.section-block { padding-top: 58px; }
.block-heading, .library-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.block-heading > a { color: var(--lime-dark); font-size: .73rem; font-weight: 950; }
.block-heading > a b { margin-left: 7px; font-size: 1rem; }
.library-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 17px; align-items: start; }
.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 11px; }
.entry-card { min-width: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 8px 17px rgba(25,33,34,.035); animation: card-in .45s both; animation-delay: var(--delay); transition: .2s ease; }
.entry-card:hover { transform: translateY(-4px); border-color: #b6d55d; box-shadow: var(--shadow); }
.entry-thumb { position: relative; background: #d9dfdc; }
.entry-thumb img { width: 100%; aspect-ratio: 1.08 / 1; object-fit: cover; }
.thumb-play, .thumb-time, .download-mark { position: absolute; color: #fff; background: rgba(32,37,39,.79); }
.thumb-play { left: 9px; bottom: 9px; width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; font-size: .6rem; }
.thumb-time { right: 9px; bottom: 9px; padding: 4px 5px; border-radius: 4px; font-size: .62rem; }
.download-mark { top: 9px; right: 9px; width: 24px; height: 24px; display: grid; place-items: center; color: var(--lime); border: 1px solid rgba(199,243,106,.5); border-radius: 5px; font-weight: 950; }
.entry-body { padding: 11px 12px 12px; }
.entry-kicker { display: flex; justify-content: space-between; gap: 8px; color: var(--lime-dark); font-size: .62rem; font-weight: 950; }
.entry-kicker time { color: #9aa4a4; font-weight: 500; }
.entry-card h3 { overflow: hidden; margin: 6px 0 5px; font-size: .91rem; text-overflow: ellipsis; white-space: nowrap; }
.entry-card p { display: -webkit-box; overflow: hidden; min-height: 33px; margin: 0; color: var(--muted); line-height: 1.5; font-size: .7rem; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.entry-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: 10px; color: #9ba4a3; font-size: .64rem; }
.entry-download { color: var(--lime-dark); font-weight: 950; }
.download-aside { padding: 18px; color: #eff5f0; background: var(--ink); border-radius: 8px; }
.aside-top { display: flex; justify-content: space-between; }
.download-aside .eyebrow { color: var(--lime); }
.aside-count { color: #6f7e7e; font-size: .7rem; font-weight: 950; }
.download-aside h3 { margin: 27px 0 8px; font-size: 1.35rem; }
.download-aside p { color: #adbbb8; line-height: 1.7; font-size: .75rem; }
.aside-link { display: inline-flex; gap: 8px; align-items: center; margin-top: 9px; color: var(--lime); font-size: .76rem; font-weight: 950; }
.aside-list { display: grid; gap: 8px; margin-top: 30px; padding-top: 14px; border-top: 1px solid #3f4c4d; }
.aside-list span { color: #aab7b4; font-size: .71rem; }
.aside-list b { display: inline-grid; min-width: 33px; place-items: center; margin-right: 7px; padding: 4px; color: var(--ink); background: var(--lime); border-radius: 4px; font-size: .61rem; }
.latest-block { padding-bottom: 65px; }
.latest-list { border-top: 1px solid var(--line); }
.latest-row { display: grid; grid-template-columns: 35px 62px minmax(0, 1fr) auto 24px; gap: 13px; align-items: center; min-height: 78px; border-bottom: 1px solid var(--line); transition: .2s ease; }
.latest-row:hover { padding: 0 9px; background: var(--white); }
.latest-number { color: #9da8a5; font-size: .7rem; font-weight: 950; }
.latest-row img { width: 62px; height: 48px; object-fit: cover; border-radius: 5px; }
.latest-main { min-width: 0; }
.latest-main b, .latest-main small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.latest-main b { font-size: .82rem; }
.latest-main small { margin-top: 5px; color: var(--muted); font-size: .69rem; }
.latest-row time { color: #9da8a5; font-size: .67rem; }
.row-arrow { color: var(--lime-dark); font-size: 1.2rem; }

.site-footer { padding: 39px 0 18px; color: #dbe4e0; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 35px; }
.footer-brand { color: #f5f8f3; }
.footer-about p, .site-footer p { max-width: 290px; color: #9daaa7; line-height: 1.72; font-size: .76rem; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 15px; }
.footer-badges span { padding: 5px 7px; color: #b8c5c1; background: #2d3638; border-radius: 4px; font-size: .61rem; }
.site-footer h3 { margin: 0 0 10px; color: var(--lime); font-size: .75rem; }
.site-footer a:not(.footer-brand) { display: block; margin: 9px 0; color: #abb9b5; font-size: .72rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 10px; margin-top: 26px; padding-top: 14px; color: #74817f; border-top: 1px solid #384445; font-size: .65rem; }

.page-main { padding-top: 39px; padding-bottom: 65px; }
.page-hero { min-height: 238px; display: flex; align-items: end; justify-content: space-between; gap: 28px; padding: 30px; color: #f4f8f3; background: var(--ink); border-radius: 8px; }
.page-hero h1 { margin: 0; color: #f8fbf6; font-size: 3.55rem; line-height: 1; letter-spacing: -.06em; }
.page-hero p { max-width: 590px; margin: 16px 0 0; color: #b3c0bc; line-height: 1.75; font-size: .83rem; }
.page-stat { min-width: 110px; padding: 15px; text-align: right; border-left: 1px solid #4a5756; }
.page-stat b { display: block; color: var(--lime); font-size: 2.1rem; }
.page-stat span { color: #93a19e; font-size: .68rem; }
.library-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; padding: 11px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; }
.filter-pills { display: flex; flex-wrap: wrap; gap: 4px; }
.filter-pills a { padding: 8px 10px; color: var(--muted); border-radius: 5px; font-size: .7rem; }
.filter-pills a:hover, .filter-pills a.active { color: var(--ink); background: var(--lime); }
#library-sort { min-height: 32px; padding: 0 8px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 5px; font-size: .7rem; }
.library-heading { margin-top: 32px; }
.library-heading > span { color: var(--muted); font-size: .72rem; }
.library-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.entry-card[hidden] { display: none; }
.topic-directory { display: grid; gap: 11px; padding-top: 25px; }
.topic-directory-row { min-height: 172px; display: grid; grid-template-columns: 42px 190px 1fr; gap: 20px; align-items: center; padding: 14px; border: 1px solid rgba(32,37,39,.08); border-radius: 8px; transition: .2s ease; }
.topic-directory-row:hover { transform: translateX(5px); box-shadow: var(--shadow); }
.topic-directory-row img { width: 190px; height: 140px; object-fit: cover; border-radius: 5px; }
.directory-index { align-self: start; padding-top: 8px; color: rgba(32,37,39,.52); font-size: .75rem; font-weight: 950; }
.topic-directory-row .eyebrow { margin-bottom: 6px; color: rgba(32,37,39,.58); }
.topic-directory-row h2 { margin: 0 0 7px; font-size: 1.55rem; }
.topic-directory-row p { max-width: 640px; margin: 0; color: rgba(32,37,39,.66); line-height: 1.7; font-size: .8rem; }
.topic-directory-row b { display: inline-block; margin-top: 12px; color: rgba(32,37,39,.82); font-size: .72rem; }
.topic-directory-row i { margin-left: 7px; font-style: normal; font-size: 1rem; }
.download-page-hero { min-height: 270px; }
.download-summary { display: grid; gap: 11px; min-width: 155px; padding-left: 20px; border-left: 1px solid #4a5756; }
.download-summary span { color: #a9b6b2; font-size: .7rem; }
.download-summary b { display: inline-block; min-width: 42px; margin-right: 7px; color: var(--ink); background: var(--lime); border-radius: 4px; padding: 5px; text-align: center; font-size: .65rem; }
.download-guide { display: grid; grid-template-columns: 60px 1fr auto; gap: 17px; align-items: center; margin-top: 18px; padding: 20px; background: var(--lime); border-radius: 8px; }
.guide-number { color: rgba(32,37,39,.45); font-size: .75rem; font-weight: 950; }
.download-guide h2 { margin: 0 0 6px; font-size: 1.25rem; }
.download-guide p { max-width: 720px; margin: 0; color: rgba(32,37,39,.68); line-height: 1.65; font-size: .75rem; }
.download-guide > a { color: var(--ink); font-size: .73rem; font-weight: 950; white-space: nowrap; }
.download-list-block { padding-top: 35px; }
.download-list { border-top: 1px solid var(--line); }
.download-row { display: grid; grid-template-columns: 33px 90px minmax(0, 1fr) auto; gap: 14px; align-items: center; min-height: 102px; border-bottom: 1px solid var(--line); }
.download-row-index { color: #a1aaa9; font-size: .72rem; font-weight: 950; }
.download-row img { width: 90px; height: 70px; object-fit: cover; border-radius: 5px; }
.download-row-main { min-width: 0; }
.download-row-main > span { color: var(--lime-dark); font-size: .65rem; font-weight: 950; }
.download-row-main h3 { overflow: hidden; margin: 5px 0 4px; font-size: .9rem; text-overflow: ellipsis; white-space: nowrap; }
.download-row-main p { overflow: hidden; margin: 0; color: var(--muted); font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }
.download-row-actions { display: flex; gap: 6px; }
.download-row-actions a { padding: 8px 10px; color: var(--ink-2); background: var(--white); border: 1px solid var(--line); border-radius: 5px; font-size: .68rem; font-weight: 950; white-space: nowrap; }
.download-row-actions a:hover { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.search-panel { margin-top: 18px; padding: 18px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; }
.search-panel form { display: flex; gap: 8px; }
.search-panel input { flex: 1; min-height: 43px; padding: 0 13px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 5px; outline: none; }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 15px; color: var(--muted); font-size: .7rem; }
.breadcrumbs strong { color: var(--ink); }
.entry-head { display: grid; grid-template-columns: 220px minmax(0, 1fr) 220px; gap: 24px; align-items: center; padding: 21px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; }
.entry-poster img { width: 220px; aspect-ratio: 1.08 / 1; object-fit: cover; border-radius: 6px; }
.entry-summary h1 { margin: 0; font-size: 2.65rem; line-height: 1.08; letter-spacing: -.05em; }
.entry-summary > p { max-width: 610px; margin: 15px 0 0; color: var(--muted); line-height: 1.8; font-size: .82rem; }
.entry-tags, .aside-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.entry-tags span, .aside-tags span { padding: 6px 8px; color: var(--lime-dark); background: #eef6d9; border-radius: 4px; font-size: .65rem; }
.entry-quick { padding-left: 20px; border-left: 1px solid var(--line); }
.entry-quick .eyebrow { color: var(--lime-dark); }
.entry-quick dl, .details-band dl { margin: 2px 0 0; }
.entry-quick dl div, .details-band dl div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .69rem; }
.entry-quick dt, .details-band dt { color: var(--muted); }
.entry-quick dd, .details-band dd { margin: 0; color: var(--ink-2); text-align: right; }
.watch-layout { display: grid; grid-template-columns: minmax(0, 1fr) 275px; gap: 17px; margin-top: 18px; }
.player-column { min-width: 0; padding: 17px; color: #edf4f0; background: var(--ink); border-radius: 8px; }
.section-kicker { display: flex; justify-content: space-between; align-items: center; margin-bottom: 11px; }
.section-kicker .eyebrow { margin: 0; color: var(--lime); }
.section-kicker > span:last-child { color: #96a4a1; font-size: .7rem; }
.player-frame { overflow: hidden; background: #111719; border: 1px solid #465252; border-radius: 5px; }
.player-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #111719; }
.player-caption { padding: 9px 11px; color: #a9b8b4; background: #293334; font-size: .68rem; }
.episode-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 13px; padding-top: 13px; border-top: 1px solid #435050; }
.episode-bar strong { font-size: .77rem; }
.episode-bar > span { color: #a3b1ae; font-size: .68rem; }
.episode-buttons { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; margin-top: 3px; }
.episode-buttons button { min-height: 31px; padding: 0 11px; color: #d7e3de; background: #303a3a; border: 1px solid #4a5957; border-radius: 5px; font-size: .68rem; }
.episode-buttons button:hover, .episode-buttons button.active { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.watch-aside { padding: 19px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; }
.watch-aside h2 { margin: 5px 0 10px; font-size: 1.3rem; }
.watch-aside p { color: var(--muted); line-height: 1.8; font-size: .78rem; }
.download-panel { display: grid; grid-template-columns: 1fr 1.2fr; gap: 28px; align-items: center; margin-top: 18px; padding: 22px; background: var(--lime); border-radius: 8px; }
.download-panel .eyebrow { color: rgba(32,37,39,.53); }
.download-panel h2 { margin: 0 0 7px; font-size: 1.55rem; }
.download-panel p { max-width: 520px; margin: 0; color: rgba(32,37,39,.67); line-height: 1.75; font-size: .76rem; }
.download-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.download-button { min-height: 73px; display: grid; grid-template-columns: 31px 1fr; grid-template-rows: 1fr 1fr; column-gap: 9px; align-items: center; padding: 10px; color: var(--ink); background: rgba(255,255,255,.56); border: 1px solid rgba(32,37,39,.16); border-radius: 6px; transition: .2s ease; }
.download-button:hover, .download-button.primary { color: #f4f8f2; background: var(--ink); border-color: var(--ink); }
.download-button > span { grid-row: 1 / -1; font-size: 1.5rem; font-weight: 950; }
.download-button b { align-self: end; font-size: .75rem; }
.download-button small { align-self: start; color: #798582; font-size: .61rem; }
.download-button:hover small, .download-button.primary small { color: #a8b5b1; }
.details-band { display: grid; grid-template-columns: 1fr 300px; gap: 20px; margin-top: 18px; padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: 8px; }
.details-band h2 { margin: 0 0 9px; font-size: 1.42rem; }
.details-band p { max-width: 650px; margin: 0; color: var(--muted); line-height: 1.8; font-size: .78rem; }
.details-band dl { padding-left: 20px; border-left: 1px solid var(--line); }
.related-block { padding-bottom: 5px; }
.related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@keyframes card-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (max-width: 1100px) {
  .hero-layout { grid-template-columns: 1fr; gap: 5px; padding-top: 20px; padding-bottom: 42px; }
  .hero-copy { padding: 25px 0 0; }
  .hero-feature { height: 430px; }
  .topic-board { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .library-layout { grid-template-columns: 1fr; }
  .download-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 25px; align-items: start; }
  .download-aside h3 { margin-top: 10px; }
  .aside-list { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .card-grid, .library-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .entry-head { grid-template-columns: 190px minmax(0, 1fr); }
  .entry-poster img { width: 190px; }
  .entry-quick { grid-column: 1 / -1; padding: 15px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .entry-quick dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
  .entry-quick dl div { display: block; padding: 0; border: 0; }
  .entry-quick dd { margin-top: 4px; text-align: left; }
}

@media (max-width: 760px) {
  .site-shell { width: calc(100% - 20px); }
  .nav-shell { min-height: 64px; grid-template-columns: 1fr auto; gap: 11px; }
  .nav-toggle { display: block; width: 36px; height: 36px; }
  .main-nav { display: none; grid-column: 1 / -1; justify-content: flex-start; flex-wrap: wrap; padding-bottom: 10px; }
  .site-header.open .main-nav { display: flex; }
  .quick-search { display: none; }
  .hero-copy h1 { font-size: 3.6rem; }
  .hero-copy p { font-size: .82rem; }
  .hero-feature { height: 350px; }
  .feature-info h2 { font-size: 1.45rem; }
  .notice-inner { min-height: 77px; flex-wrap: wrap; padding: 12px 0; }
  .notice-inner > a { width: 100%; margin-left: 41px; }
  .section-intro, .page-hero { align-items: start; flex-direction: column; }
  .section-intro { gap: 12px; padding-top: 39px; }
  .topic-board { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .topic-tile { min-height: 177px; padding: 13px; }
  .topic-tile p { font-size: .66rem; }
  .card-grid, .library-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .download-aside { display: block; }
  .aside-list { grid-template-columns: 1fr; }
  .latest-row { grid-template-columns: 25px 55px minmax(0, 1fr) 20px; gap: 8px; }
  .latest-row time { display: none; }
  .latest-row img { width: 55px; height: 44px; }
  .page-main { padding-top: 20px; }
  .page-hero { min-height: 210px; padding: 22px; }
  .page-hero h1 { font-size: 2.7rem; }
  .page-stat { align-self: stretch; min-width: 100%; padding: 12px 0 0; text-align: left; border-top: 1px solid #4a5756; border-left: 0; }
  .page-stat b { display: inline; margin-right: 8px; font-size: 1.6rem; }
  .library-toolbar { align-items: stretch; flex-direction: column; }
  .topic-directory-row { grid-template-columns: 27px 105px 1fr; gap: 10px; min-height: 143px; padding: 10px; }
  .topic-directory-row img { width: 105px; height: 117px; }
  .topic-directory-row h2 { font-size: 1.08rem; }
  .topic-directory-row p { display: -webkit-box; overflow: hidden; font-size: .7rem; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
  .download-summary { width: 100%; padding: 14px 0 0; border-top: 1px solid #4a5756; border-left: 0; }
  .download-summary { grid-template-columns: repeat(3, 1fr); }
  .download-guide { grid-template-columns: 34px 1fr; }
  .download-guide > a { grid-column: 2; }
  .download-row { grid-template-columns: 23px 65px minmax(0, 1fr); gap: 8px; padding: 10px 0; }
  .download-row img { width: 65px; height: 54px; }
  .download-row-actions { grid-column: 3; }
  .download-row-main p { white-space: normal; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .search-panel form { flex-direction: column; }
  .entry-head { grid-template-columns: 125px 1fr; gap: 13px; padding: 13px; }
  .entry-poster img { width: 125px; }
  .entry-summary h1 { font-size: 1.75rem; }
  .entry-summary > p { font-size: .71rem; line-height: 1.6; }
  .entry-tags span { padding: 5px 6px; font-size: .58rem; }
  .entry-buttons .action-button { min-height: 35px; padding: 0 10px; font-size: .68rem; }
  .entry-quick { grid-column: 1 / -1; }
  .entry-quick dl { grid-template-columns: repeat(2, 1fr); gap: 11px; }
  .watch-layout, .download-panel, .details-band { grid-template-columns: 1fr; }
  .watch-aside { padding: 16px; }
  .download-panel { gap: 16px; padding: 18px; }
  .download-actions { grid-template-columns: 1fr 1fr; }
  .details-band dl { padding: 13px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-bottom { align-items: start; flex-direction: column; }
}

@media (max-width: 460px) {
  .hero-copy h1 { font-size: 3.05rem; }
  .hero-feature { height: 315px; }
  .feature-tabs { right: 12px; }
  .feature-tabs button { padding: 6px 7px; font-size: .58rem; }
  .feature-info { right: 15px; bottom: 15px; left: 15px; }
  .feature-info h2 { font-size: 1.25rem; }
  .feature-info p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
  .entry-card h3 { font-size: .78rem; }
  .entry-card p { font-size: .64rem; }
  .entry-meta { font-size: .58rem; }
  .entry-head { grid-template-columns: 1fr; }
  .entry-poster img { width: 170px; }
  .entry-summary h1 { font-size: 2rem; }
  .download-actions { grid-template-columns: 1fr; }
}