/* 黄色仓库 / Digital Film Index
   Amber-led typography, disciplined poster grids and warm porcelain surfaces.
   Responsive layout uses semantic markup, never hides primary navigation.
*/
:root {
  --gold: #E6AC32;
  --gold-soft: #F2D58C;
  --ink: #242525;
  --paper: #FFFCF5;
  --wheat: #F5EEDC;
  --text: #282720;
  --muted: #716B5F;
  --accent: #B85A20;
  --line: #E8DDC6;
  --subtle-line: #EEE7D9;
  --shadow: 0 12px 32px rgba(36,37,37,.06);
  --radius: 9px;
  --layout: 1200px;
  --focus: 0 0 0 3px #FFF7DF,0 0 0 5px #955115;
}
*,*::before,*::after {box-sizing: border-box}
html {scroll-behavior:smooth;scroll-padding-top:96px}
body {margin:0;background:var(--paper);color:var(--text);font:400 16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei", "Noto Sans CJK SC",sans-serif;-webkit-font-smoothing:antialiased}
a {color:inherit;text-decoration:none}
a:hover {color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,video:focus-visible {outline:none;box-shadow:var(--focus)}
button,input {font:inherit}
button {cursor:pointer}
button:disabled {cursor:not-allowed;opacity:.46}
img,video {max-width:100%;display:block}
img {object-fit:cover}
figure,h1,h2,h3,p {margin-top:0}
p {margin-bottom:1em}
h1,h2,h3 {line-height:1.28;letter-spacing:-.025em}
[hidden] {display:none!important}
.shell {width:min(var(--layout),calc(100% - 64px));margin-inline:auto}
.skip-link {position:fixed;top:-80px;left:18px;z-index:10000;padding:10px 16px;background:var(--ink);color:white}
.skip-link:focus {top:12px;color:white}
.site-header {position:relative;z-index:20;background:rgba(255,252,245,.95);border-bottom:1px solid var(--line)}
.header-inner {min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand {display:inline-flex;align-items:center;gap:12px;min-width:0;color:var(--ink)}
.brand:hover {color:var(--ink)}
.brand img {width:44px;height:44px;flex:none;border-radius:8px;background:var(--gold-soft)}
.brand-words {display:flex;flex-direction:column;line-height:1.25;gap:3px;white-space:nowrap}
.brand-words strong {font-size:23px;font-weight:800;letter-spacing:.025em}
.brand-words small {font-size:11px;letter-spacing:.09em;color:var(--muted)}
.primary-nav {display:flex;flex-wrap:wrap;align-items:center;gap:7px}
.primary-nav a {display:block;white-space:nowrap;padding:12px 18px;font-size:14px;font-weight:700;border-radius:6px;color:var(--muted);transition:background .2s,color .2s}
.primary-nav a:hover {background:var(--wheat);color:var(--ink)}
.primary-nav a[aria-current="page"] {color:var(--ink);background:var(--gold-soft)}
.intro {display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:56px;padding:56px 0 62px;border-bottom:1px solid var(--line)}
.intro-main {min-width:0}
.eyebrow,.section-kicker {font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--accent);text-transform:uppercase}
.eyebrow {display:flex;align-items:center;gap:10px;margin-bottom:24px}
.status-dot {width:9px;height:9px;border-radius:2px;background:var(--gold);box-shadow:0 0 0 4px #E6AC3226}
.intro h1 {font-size:clamp(44px,5vw,74px);font-weight:850;letter-spacing:-.06em;line-height:1.1;margin-bottom:24px}
.headline-tail {display:block;font-size:clamp(23px,2.45vw,36px);font-weight:710;letter-spacing:-.04em;margin-top:17px;line-height:1.3}
.lead {color:#554D41;max-width:560px;font-size:17px;line-height:1.95;margin-bottom:28px}
.intro-links {display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.button {display:inline-flex;justify-content:center;align-items:center;gap:20px;padding:13px 22px;min-height:49px;border:1px solid var(--ink);border-radius:6px;font-size:14px;font-weight:800;line-height:1.35;transition:transform .2s,background .2s,border-color .2s,color .2s;max-width:100%}
.button:hover:not(:disabled) {transform:translateY(-2px)}
.button.solid {background:var(--gold);border-color:var(--gold);color:var(--ink)}
.button.solid:hover {background:#F1BD51;border-color:#F1BD51;color:var(--ink)}
.button.outline {background:transparent;color:var(--ink);border-color:#CEB98D}
.button.outline:hover {background:var(--wheat);border-color:var(--ink)}
.quiet-link {padding:8px 5px;font-size:14px;font-weight:700;color:var(--ink)}
.quiet-link span {padding-left:9px;color:var(--accent)}
.topic-strip {display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.topic-strip span {border-left:2px solid var(--gold);background:var(--wheat);padding:3px 11px;font-size:12px;color:#675C4B;font-weight:600}
.intro-visual {display:grid;grid-template-columns:1fr .83fr;grid-template-rows:repeat(2,minmax(0,1fr));gap:12px;min-width:0;height:465px}
.intro-visual figure {position:relative;overflow:hidden;margin:0;background:#DCCB9E;border-radius:var(--radius)}
.intro-visual img {width:100%;height:100%;transition:transform .5s ease}
.intro-visual figure:hover img {transform:scale(1.035)}
.visual-tall {grid-row:span 2}
.visual-tall::after,.visual-small::after {content:"";position:absolute;inset:50% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.75));pointer-events:none}
.intro-visual figcaption {position:absolute;z-index:1;bottom:0;left:0;right:0;padding:19px 21px;color:#fff;font-size:13px;font-weight:700}
.visual-tall figcaption span {display:block;color:var(--gold-soft);font-size:11px;letter-spacing:.12em;margin-bottom:6px}
.visual-tall figcaption strong {display:block;font-size:24px}
.section {padding-block:62px}
.section-head {display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:25px}
.section-head h2 {font-size:clamp(25px,2.9vw,36px);font-weight:800;margin:0}
.section-head p:not(.section-kicker) {font-size:13px;color:var(--muted);max-width:350px;margin:0;line-height:1.7}
.section-kicker {margin-bottom:9px}
.filter-bar {display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:0 0 25px}
.chip {border:1px solid var(--line);background:transparent;border-radius:5px;color:#5D5547;padding:7px 14px;font-size:12px;font-weight:700;transition:background .2s,border-color .2s}
.chip:hover {border-color:var(--gold);background:var(--wheat)}
.chip.is-active {background:var(--ink);color:#fff;border-color:var(--ink)}
.card-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}
.media-card {min-width:0;position:relative;background:#fffefa;border:1px solid var(--subtle-line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s,border-color .2s}
.media-card:hover {transform:translateY(-3px);border-color:#DFCDA9;box-shadow:var(--shadow)}
.media-card-link {display:block;height:100%;color:var(--text)}
.media-card-link:hover {color:var(--text)}
.card-image {position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--wheat)}
.card-image.poster {aspect-ratio:16/9}
.card-image img {width:100%;height:100%;transition:transform .4s}
.media-card:hover img {transform:scale(1.045)}
.media-kind {position:absolute;left:12px;top:12px;background:rgba(36,37,37,.88);color:white;border:1px solid #ffffff33;padding:4px 10px;border-radius:3px;font-size:11px;font-weight:700}
.card-copy {padding:20px 19px 18px;display:flex;min-height:183px;flex-direction:column}
.card-copy h3 {font-size:19px;font-weight:790;margin-bottom:10px}
.card-copy p {font-size:13px;line-height:1.8;color:var(--muted);margin-bottom:16px;flex:1}
.card-more {display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--subtle-line);font-size:12px;font-weight:800;color:var(--accent)}
.filter-empty {padding:30px;text-align:center;background:var(--wheat);border-radius:6px;color:var(--muted)}
.split-section {margin:10px 0 76px;display:grid;grid-template-columns:1fr 1fr;min-height:480px;background:var(--ink);color:#fff;border-radius:var(--radius);overflow:hidden}
.split-media {position:relative;min-height:380px;overflow:hidden;background:#4F4C43}
.split-media img {width:100%;height:100%;position:absolute;inset:0;object-fit:cover}
.split-stamp {position:absolute;bottom:18px;left:20px;border:1px solid #ffffff70;background:#2425259c;color:#fff;padding:5px 11px;font-size:11px;letter-spacing:.12em;font-weight:800}
.split-copy {padding:46px clamp(24px,4vw,62px);display:flex;flex-direction:column;align-items:start;justify-content:center}
.split-copy .section-kicker {color:var(--gold-soft)}
.split-copy h2 {font-size:clamp(25px,2.55vw,36px);margin-bottom:20px}
.split-copy>p:not(.section-kicker) {font-size:14px;color:#D7D3C8;line-height:1.9}
.feature-list {padding:0;margin:5px 0 20px;list-style:none;width:100%}
.feature-list li {padding:13px 0;border-top:1px solid #ffffff23;display:grid;grid-template-columns:90px 1fr;gap:14px;font-size:13px}
.feature-list strong {color:var(--gold-soft)}
.feature-list span {color:#E1DDD3}
.text-action {font-size:14px;font-weight:800;color:var(--gold-soft);padding:7px 0;border-bottom:1px solid var(--gold-soft)}
.text-action:hover {color:white;border-color:white}
.text-action span {margin-left:8px}
.access-section {border-top:1px solid var(--line);padding:42px 0 76px;scroll-margin-top:20px}
.access-header {display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:25px}
.access-header h2 {font-size:clamp(24px,2.7vw,33px);margin:0}
.access-label {border:1px solid var(--line);border-radius:5px;padding:4px 9px;font-size:11px;color:var(--muted)}
.access-grid {display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px}
.access-grid>div {padding:25px 24px;background:var(--wheat);border:1px solid #EDE2CD;border-radius:6px;min-width:0}
.access-grid h3 {font-size:17px;font-weight:800;margin-bottom:12px}
.access-grid p {color:#5E5547;font-size:13px;line-height:1.95;overflow-wrap:anywhere;margin-bottom:12px}
.access-grid a {font-size:12px;color:var(--accent);font-weight:800;border-bottom:1px solid currentColor}
.site-footer {margin-top:10px;background:#272725;color:#E9E3D6;padding:36px 0 20px}
.footer-grid {display:flex;justify-content:space-between;gap:30px;align-items:center;padding-bottom:25px}
.footer-brand {font-size:23px;font-weight:830;color:var(--gold-soft)}
.footer-brand:hover {color:white}
.footer-brand span {font-size:11px;border-left:1px solid #777;padding-left:9px;margin-left:8px;vertical-align:middle;letter-spacing:.13em}
.site-footer p {color:#AFA99D;font-size:12px;margin:4px 0 0}
.site-footer nav {display:flex;flex-wrap:wrap;gap:12px 24px}
.site-footer nav a {font-size:12px;color:#E3DCCE}
.site-footer nav a:hover {color:var(--gold-soft)}
.footer-bottom {display:flex;justify-content:space-between;border-top:1px solid #FFFFFF24;padding-top:17px;gap:20px;font-size:11px;color:#AAA59C}
.footer-bottom a:hover {color:var(--gold-soft)}
/* Watch page: separate information hierarchy, with the working local playback area. */
.watch-main .breadcrumb {display:flex;align-items:center;gap:10px;padding-top:27px;font-size:12px;color:var(--muted)}
.breadcrumb a {font-weight:700;color:#695B3E}
.breadcrumb a:hover {color:var(--accent)}
.watch-intro {display:flex;justify-content:space-between;align-items:end;gap:35px;padding:42px 0 38px}
.watch-intro>div:first-child {max-width:750px}
.watch-intro h1 {font-size:clamp(35px,4vw,56px);font-weight:840;margin-bottom:17px}
.watch-intro p:not(.section-kicker) {max-width:680px;color:#665E51;font-size:15px;line-height:1.9;margin:0}
.watch-side-note {display:flex;flex-direction:column;gap:8px;border-left:3px solid var(--gold);padding-left:20px;flex:none;margin-bottom:3px}
.watch-side-note strong {font-size:14px}
.watch-side-note span {font-size:12px;color:#6A6050}
.watch-side-note small {font-size:11px;color:#847A6C}
.player-layout {display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:18px}
.player-main {border:1px solid #D5C8AC;background:#fffefa;border-radius:9px;overflow:hidden}
.player-bar {display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 20px;border-bottom:1px solid var(--line)}
.player-bar h2 {margin:0;font-size:18px}
.local-badge {font-size:10px;font-weight:800;letter-spacing:.1em;color:#816129;background:var(--wheat);padding:4px 8px;border-radius:4px}
.player-screen {position:relative;background:#111;aspect-ratio:16/9;display:grid;place-items:center}
.player-screen video {width:100%;height:100%;object-fit:contain;background:#111}
.player-message {position:absolute;pointer-events:none;bottom:55px;left:14px;right:14px;text-align:center;padding:8px 15px;background:#161616B8;color:#F9F0DC;font-size:12px;border-radius:4px;max-width:550px;margin-inline:auto}
.file-actions {padding:18px 20px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.file-label {cursor:pointer}
#video-file {position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip-path:inset(50%)}
#video-file:focus-visible+.button {box-shadow:var(--focus)}
.file-actions:focus-within .file-label {outline:2px solid var(--accent);outline-offset:3px}
.help-text {padding:0 20px 18px;margin:13px 0 0;font-size:12px;line-height:1.85;color:var(--muted)}
.player-aside {padding:22px 20px;background:var(--wheat);border-radius:8px;border:1px solid #E9DEC8}
.player-aside h2 {font-size:20px;margin:0 0 20px}
.checklist {padding:0;margin:0;list-style:none;counter-reset:checks}
.checklist li {display:grid;grid-template-columns:25px minmax(0,1fr);column-gap:9px;counter-increment:checks;margin-bottom:20px}
.checklist li::before {content:counter(checks,decimal-leading-zero);font-size:10px;letter-spacing:.03em;color:var(--accent);font-weight:800;padding-top:4px}
.checklist strong {grid-column:2;font-size:13px;line-height:1.5}
.checklist span {grid-column:2;font-size:12px;color:var(--muted);line-height:1.75;margin-top:3px}
.aside-image {aspect-ratio:16/9;border-radius:5px;overflow:hidden;background:#D6C8A5}
.aside-image img {width:100%;height:100%}
.formats-section {padding:75px 0 55px}
.format-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.format-card {background:var(--wheat);border-top:3px solid var(--gold);padding:23px 20px 26px;min-height:215px}
.format-index {display:block;font-size:11px;font-weight:800;letter-spacing:.13em;color:var(--accent);margin-bottom:20px}
.format-card h3 {font-size:18px;margin-bottom:9px}
.format-card p {font-size:13px;line-height:1.85;color:var(--muted);margin:0}
.detail-section {padding:28px 0 70px}
.detail-list {border-top:1px solid var(--line)}
.detail-row {display:grid;grid-template-columns:185px minmax(0,1fr);gap:27px;border-bottom:1px solid var(--line);padding:19px 0;align-items:center;scroll-margin-top:25px}
.detail-preview {width:185px;height:114px;border-radius:5px;overflow:hidden;background:var(--wheat)}
.detail-preview img {width:100%;height:100%}
.detail-content {max-width:810px}
.detail-tag {display:inline-block;color:var(--accent);font-size:11px;font-weight:800;margin-bottom:4px}
.detail-content h3 {font-size:20px;margin-bottom:7px}
.detail-content p {font-size:13px;color:var(--muted);line-height:1.85;margin:0}
.end-note {background:#F2E9D3;border-left:4px solid var(--gold);padding:30px 35px;display:flex;align-items:center;justify-content:space-between;gap:26px;margin-bottom:70px}
.end-note h2 {font-size:23px;margin-bottom:9px}
.end-note p {font-size:13px;color:var(--muted);margin:0;max-width:630px}
.not-found {min-height:48vh;display:flex;align-items:start;justify-content:center;flex-direction:column;padding:60px 0 90px}
.not-found h1 {font-size:clamp(32px,5vw,58px);margin-bottom:16px}
.not-found>p:not(.section-kicker) {color:var(--muted);margin-bottom:27px}
/* Media adaptations. Controls never depend on JavaScript and keep naturally visible links. */
@media (max-width:1100px) {
  .shell {width:min(var(--layout),calc(100% - 48px))}
  .intro {gap:30px}
  .intro-visual {height:410px}
  .intro h1 {font-size:clamp(41px,5vw,65px)}
  .split-copy {padding:36px 30px}
  .access-grid>div {padding:21px 18px}
  .format-card {padding:20px 17px}
  .player-layout {grid-template-columns:minmax(0,1fr) 255px}
}
@media (max-width:900px) {
  .header-inner {min-height:79px}
  .intro {grid-template-columns:1fr;gap:25px;padding:41px 0 42px}
  .intro-main {max-width:740px}
  .intro-visual {height:385px;grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr}
  .intro-visual figure {grid-row:auto}
  .visual-tall figcaption strong {font-size:20px}
  .card-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
  .split-section {grid-template-columns:1fr 1fr;min-height:400px}
  .feature-list li {grid-template-columns:1fr;gap:1px}
  .access-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
  .access-grid>div:first-child {grid-column:1/-1}
  .watch-side-note {display:none}
  .format-grid {grid-template-columns:repeat(2,minmax(0,1fr))}
  .player-layout {grid-template-columns:1fr}
  .player-aside {display:grid;grid-template-columns:1fr 220px;gap:0 25px}
  .player-aside h2 {grid-column:1}
  .checklist {grid-column:1;grid-row:2}
  .aside-image {grid-column:2;grid-row:1/span 2;align-self:center}
}
@media (max-width:700px) {
  :root {--radius:7px}
  html {scroll-padding-top:20px}
  .shell {width:calc(100% - 34px)}
  .header-inner {padding:13px 0 9px;min-height:0;display:block}
  .brand img {height:37px;width:37px}
  .brand-words strong {font-size:20px}
  .brand-words small {font-size:10px}
  .primary-nav {margin-top:14px;border-top:1px solid var(--line);gap:4px;padding-top:5px;justify-content:space-between}
  .primary-nav a {padding:9px 12px;font-size:13px}
  .intro {padding:34px 0 37px}
  .eyebrow {margin-bottom:16px}
  .intro h1 {font-size:clamp(39px,9vw,59px);margin-bottom:19px}
  .headline-tail {font-size:clamp(22px,5vw,28px);margin-top:12px}
  .lead {font-size:15px;line-height:1.85}
  .topic-strip {margin-top:23px}
  .intro-visual {grid-template-columns:1.1fr .9fr;grid-template-rows:1fr 1fr;height:330px;gap:9px}
  .visual-tall {grid-row:span 2!important}
  .intro-visual figcaption {padding:12px}
  .section {padding-block:43px}
  .section-head {display:block;margin-bottom:22px}
  .section-head h2 {font-size:27px}
  .section-head p:not(.section-kicker) {margin-top:10px}
  .filter-bar {gap:7px}
  .chip {padding:6px 10px;font-size:11px}
  .card-grid {gap:11px}
  .card-copy {padding:15px 13px;min-height:190px}
  .card-copy h3 {font-size:17px}
  .card-copy p {font-size:12px}
  .split-section {margin:0 0 47px;grid-template-columns:1fr}
  .split-media {min-height:270px}
  .split-copy {padding:28px 24px 33px}
  .feature-list li {grid-template-columns:90px 1fr;gap:10px}
  .access-section {padding:36px 0 55px}
  .access-grid {grid-template-columns:1fr}
  .access-grid>div:first-child {grid-column:auto}
  .access-header {display:block}
  .access-label {display:inline-block;margin-top:13px}
  .footer-grid {align-items:start;flex-direction:column;gap:20px}
  .footer-bottom {align-items:start;flex-direction:column;gap:6px}
  .watch-main .breadcrumb {padding-top:21px}
  .watch-intro {padding:26px 0 27px}
  .watch-intro h1 {font-size:36px}
  .watch-intro p:not(.section-kicker) {font-size:14px}
  .player-bar {padding:13px 13px}
  .player-bar h2 {font-size:16px}
  .player-message {font-size:11px;bottom:48px}
  .file-actions {padding:15px 13px 0}
  .help-text {padding:0 13px 14px}
  .formats-section {padding-top:50px}
  .format-grid {gap:10px}
  .format-card {padding:18px 14px;min-height:205px}
  .format-card h3 {font-size:16px}
  .format-card p {font-size:12px}
  .format-index {margin-bottom:14px}
  .detail-row {grid-template-columns:130px minmax(0,1fr);gap:14px}
  .detail-preview {width:130px;height:96px}
  .detail-content h3 {font-size:17px}
  .detail-content p {font-size:12px}
  .end-note {display:block;padding:26px 22px}
  .end-note .button {margin-top:17px}
}
@media (max-width:430px) {
  .shell {width:calc(100% - 26px)}
  .brand-words strong {font-size:19px}
  .primary-nav a {padding:8px 8px;font-size:12px}
  .intro h1 {font-size:40px}
  .headline-tail {font-size:22px}
  .intro-links {align-items:stretch;gap:10px}
  .intro-links .button {padding-inline:13px}
  .intro-visual {height:280px}
  .visual-tall figcaption strong {font-size:16px}
  .visual-small figcaption {font-size:11px}
  .card-grid {grid-template-columns:1fr}
  .card-image {aspect-ratio:16/9}
  .card-copy {min-height:auto}
  .card-copy p {font-size:13px}
  .split-media {min-height:230px}
  .feature-list li {grid-template-columns:1fr;gap:0}
  .player-screen {aspect-ratio:4/3}
  .player-aside {display:block}
  .aside-image {max-width:270px;margin:auto}
  .format-grid {grid-template-columns:1fr}
  .format-card {min-height:0}
  .detail-row {grid-template-columns:1fr}
  .detail-preview {width:100%;height:auto;aspect-ratio:16/9}
  .detail-content h3 {font-size:19px}
  .footer-grid nav {gap:10px 18px}
}
@media (prefers-reduced-motion: reduce) {
  html {scroll-behavior:auto}
  *,*::before,*::after {animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
@media (prefers-contrast: more) {
  :root {--muted:#514C43;--line:#8F846F;--subtle-line:#A69B87}
  .chip,.media-card,.access-grid>div,.player-main {border-width:2px}
  .section-kicker,.detail-tag {color:#863700}
}
@media print {
  :root {--paper:white;--wheat:#f5f5f5;--ink:#111;--muted:#444}
  body {font-size:12pt;background:white}
  .site-header,.site-footer,.filter-bar,.file-actions,.player-message,.skip-link {display:none!important}
  .shell {width:100%;margin:0;padding:0 15mm}
  .intro,.split-section,.player-layout {display:block}
  .intro-visual {height:140px;margin:20px 0}
  .intro-visual img {object-fit:contain}
  .card-grid,.format-grid {grid-template-columns:repeat(2,1fr)}
  .media-card,.format-card,.detail-row {break-inside:avoid}
  .split-copy {background:white;color:#111}
  .split-copy>p:not(.section-kicker),.feature-list span {color:#333}
  .player-screen {display:none}
}