/*
 * 每日吃瓜｜每日吃瓜精品内容
 * 设计提醒：以片场纸白、墨青、雾海蓝和主题色构成编辑纪录片视觉；
 * 保持不对称排版、片孔边线、场记时间戳与克制的播放互动。
 */
:root {
  --paper: #f7f3ea;
  --paper-strong: #efe8db;
  --ink: #142b32;
  --ink-soft: #34505a;
  --teal: #b9d6d4;
  --teal-deep: #648d91;
  --orange: #ff5a36;
  --orange-dark: #d94120;
  --brown: #5b4034;
  --line: rgba(20, 43, 50, .16);
  --white: #fffdf8;
  --shadow: 0 22px 55px rgba(20, 43, 50, .11);
  --shadow-sm: 0 9px 25px rgba(20, 43, 50, .09);
  --radius: 3px;
  --max: 1240px;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --serif: "Noto Serif SC", "Songti SC", STSong, "Times New Roman", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button { border: 0; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.skip-link { position: absolute; z-index: 100; left: -999px; top: 8px; background: var(--ink); color: var(--white); padding: 8px 14px; }
.skip-link:focus { left: 8px; }
.page { overflow: clip; }
.shell { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.section { position: relative; padding: 92px 0; }
.section--paper { background: var(--paper); }
.section--teal { background: var(--teal); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--brown { background: var(--brown); color: var(--paper); }

.film-rule { display: flex; gap: 7px; align-items: center; margin-bottom: 28px; color: var(--orange); }
.film-rule::before, .film-rule::after { content: ""; height: 1px; flex: 1; background: currentColor; opacity: .55; }
.film-rule i { display: block; width: 18px; height: 7px; border-left: 4px solid currentColor; border-right: 4px solid currentColor; }
.eyebrow { display: inline-flex; gap: 9px; align-items: center; margin: 0 0 12px; color: var(--orange); font: 700 12px/1.2 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: "REC"; padding: 4px 6px; background: var(--orange); color: var(--white); letter-spacing: .08em; }
.eyebrow--light { color: #ffd6cc; }
.eyebrow--light::before { background: var(--paper); color: var(--ink); }
.section-title { max-width: 820px; margin: 0; font-family: var(--serif); font-size: clamp(31px, 4vw, 57px); line-height: 1.16; letter-spacing: -.055em; }
.section-title em { color: var(--orange); font-style: normal; }
.section-lede { max-width: 710px; margin: 20px 0 0; color: var(--ink-soft); font-size: 17px; }
.section--ink .section-lede, .section--brown .section-lede { color: rgba(247, 243, 234, .8); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(240px, .75fr); gap: 60px; align-items: end; margin-bottom: 44px; }
.section-head__meta { border-left: 1px solid currentColor; padding-left: 18px; font-size: 14px; opacity: .72; }

.site-header { position: relative; z-index: 20; background: rgba(247, 243, 234, .96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-row { display: grid; grid-template-columns: auto 1fr auto; gap: 25px; align-items: center; min-height: 82px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 23px; font-weight: 900; letter-spacing: -.08em; white-space: nowrap; }
.brand img { width: 38px; height: 38px; object-fit: contain; }
.brand small { display: block; margin-top: -2px; color: var(--ink-soft); font: 700 9px/1 var(--mono); letter-spacing: .12em; }
.main-nav { justify-self: center; }
.main-nav ul { display: flex; gap: 23px; align-items: center; list-style: none; padding: 0; margin: 0; }
.main-nav a { position: relative; display: block; padding: 7px 0; font-size: 14px; font-weight: 700; }
.main-nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--orange); content: ""; transform: scaleX(0); transform-origin: left; transition: transform 180ms var(--ease-out); }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-action { display: inline-flex; gap: 10px; align-items: center; }
.mini-mark { width: 32px; height: 32px; object-fit: contain; }
.menu-button { display: none; padding: 8px; background: transparent; color: var(--ink); }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; }

.search-strip { border-bottom: 1px solid var(--line); background: var(--paper-strong); }
.search-row { display: grid; grid-template-columns: 160px minmax(0, 1fr) auto; gap: 18px; align-items: center; min-height: 63px; }
.search-label { color: var(--ink-soft); font: 700 11px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.search-form { display: flex; align-items: center; min-width: 0; border-bottom: 1px solid rgba(20, 43, 50, .45); }
.search-form input { width: 100%; padding: 9px 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 14px; }
.search-form input::placeholder { color: #76858a; }
.search-form button { padding: 8px 1px 8px 14px; background: transparent; color: var(--orange); font-weight: 800; }
.search-note { color: var(--ink-soft); font-size: 12px; }

.hero { position: relative; min-height: 660px; background: var(--ink); color: var(--white); isolation: isolate; }
.hero .shell { display: grid; grid-template-columns: minmax(0, .9fr) minmax(380px, 1.1fr); min-height: 660px; align-items: end; gap: 36px; }
.hero-copy { position: relative; z-index: 3; padding: 100px 0 96px; }
.hero-copy h1 { max-width: 680px; margin: 0; color: var(--paper); font-family: var(--serif); font-size: clamp(50px, 7vw, 91px); line-height: .99; letter-spacing: -.095em; }
.hero-copy h1 strong { display: block; color: var(--orange); font-weight: 900; }
.hero-copy p { max-width: 525px; margin: 28px 0 0; color: rgba(247, 243, 234, .78); font-size: 17px; }
.hero-data { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 35px 0 0; padding: 0; list-style: none; color: #dcebe9; font: 11px/1.35 var(--mono); letter-spacing: .05em; }
.hero-data li { display: flex; gap: 7px; align-items: center; }
.hero-data b { color: var(--orange); font-size: 13px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.btn { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; gap: 10px; padding: 0 21px; border: 1px solid transparent; font-size: 14px; font-weight: 800; transition: transform 160ms var(--ease-out), background-color 160ms var(--ease-out), color 160ms var(--ease-out), border-color 160ms var(--ease-out); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(.97); }
.btn--orange { background: var(--orange); color: var(--white); }
.btn--orange:hover { background: var(--orange-dark); }
.btn--line { border-color: rgba(247, 243, 234, .54); color: var(--paper); }
.btn--line:hover { border-color: var(--paper); background: rgba(247, 243, 234, .08); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: var(--brown); }
.btn--paper { border-color: var(--ink); color: var(--ink); }
.btn--paper:hover { background: var(--ink); color: var(--paper); }
.hero-visual { position: relative; z-index: 1; align-self: stretch; min-height: 520px; }
.hero-visual::before { position: absolute; inset: 0 0 0 -60px; z-index: 1; background: linear-gradient(90deg, var(--ink) 0%, rgba(20, 43, 50, .4) 24%, rgba(20, 43, 50, 0) 58%); content: ""; }
.hero-visual::after { position: absolute; z-index: 2; right: 26px; bottom: 34px; width: 129px; height: 129px; border-radius: 50%; background: var(--orange); content: ""; mix-blend-mode: screen; opacity: .9; }
.hero-visual img { width: 100%; height: 100%; min-height: 660px; object-fit: cover; object-position: 59% center; filter: saturate(.9) contrast(1.05); }
.hero-slate { position: absolute; z-index: 3; right: 29px; top: 34px; width: 176px; border: 1px solid rgba(247, 243, 234, .68); padding: 10px 12px; background: rgba(20, 43, 50, .7); color: var(--paper); font: 10px/1.55 var(--mono); letter-spacing: .04em; backdrop-filter: blur(4px); }
.hero-slate b { display: block; color: var(--orange); }

.film-track { padding: 20px 0; background: var(--orange); color: var(--white); overflow: hidden; }
.film-track__inside { display: flex; width: max-content; gap: 48px; animation: track-move 28s linear infinite; font: 700 12px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.film-track span::before { display: inline-block; width: 9px; height: 9px; margin-right: 48px; border: 1px solid currentColor; content: ""; transform: rotate(45deg); }
@keyframes track-move { from { transform: translateX(0); } to { transform: translateX(-25%); } }

.showcase { display: grid; grid-template-columns: .67fr 1.33fr; gap: 44px; align-items: start; }
.showcase-rail { position: sticky; top: 25px; padding-top: 8px; }
.showcase-rail p { max-width: 280px; color: var(--ink-soft); font-size: 15px; }
.rail-list { margin: 24px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.rail-list li { display: flex; justify-content: space-between; gap: 15px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 13px; }
.rail-list span { color: var(--orange); font: 700 12px var(--mono); }
.video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.video-card { position: relative; min-width: 0; }
.video-card--wide { grid-column: span 2; }
.video-poster { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; background: #637a7c; box-shadow: var(--shadow-sm); }
.video-card--wide .video-poster { aspect-ratio: 16 / 8; }
.video-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform 420ms var(--ease-out), filter 420ms var(--ease-out); }
.video-poster::before { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(20, 43, 50, .02), rgba(20, 43, 50, .73)); content: ""; transition: opacity 240ms var(--ease-out); }
.video-poster::after { position: absolute; z-index: 2; top: 13px; left: 13px; width: 7px; height: calc(100% - 26px); border-top: 7px dotted var(--paper); border-bottom: 7px dotted var(--paper); content: ""; opacity: .55; }
.video-play { position: absolute; z-index: 3; right: 20px; bottom: 19px; display: grid; width: 56px; height: 56px; place-items: center; border: 1px solid rgba(247, 243, 234, .78); border-radius: 50%; background: rgba(255, 90, 54, .93); color: var(--white); cursor: pointer; opacity: 0; transform: translateY(13px); transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out), background-color 180ms var(--ease-out); }
.video-play::before { margin-left: 3px; border-top: 7px solid transparent; border-bottom: 7px solid transparent; border-left: 11px solid currentColor; content: ""; }
.video-poster:hover img, .video-poster:focus-within img { transform: scale(1.045); filter: brightness(.78); }
.video-poster:hover .video-play, .video-poster:focus-within .video-play { opacity: 1; transform: translateY(0); }
.video-play:hover { background: var(--orange-dark); }
.video-meta { display: flex; flex-wrap: wrap; gap: 9px 14px; margin: 14px 0 0; color: var(--ink-soft); font: 11px/1.35 var(--mono); letter-spacing: .035em; }
.video-meta b { color: var(--orange); }
.video-card h3 { margin: 8px 0 0; font-family: var(--serif); font-size: clamp(20px, 2.2vw, 30px); line-height: 1.25; letter-spacing: -.045em; }
.video-card p { margin: 7px 0 0; color: var(--ink-soft); font-size: 14px; }

.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.service-card { min-height: 260px; padding: 25px; background: var(--white); border-top: 3px solid var(--ink); box-shadow: 0 12px 29px rgba(20,43,50,.06); }
.service-card:nth-child(1) { grid-column: span 5; background: var(--ink); color: var(--paper); border-color: var(--orange); }
.service-card:nth-child(2) { grid-column: span 3; }
.service-card:nth-child(3) { grid-column: span 4; background: var(--teal); }
.service-card:nth-child(4) { grid-column: span 4; background: var(--orange); color: var(--white); border-color: var(--orange); }
.service-card:nth-child(5) { grid-column: span 5; }
.service-card:nth-child(6) { grid-column: span 3; background: var(--brown); color: var(--paper); border-color: var(--brown); }
.service-card__number { display: block; color: var(--orange); font: 700 12px/1 var(--mono); }
.service-card:nth-child(4) .service-card__number { color: var(--paper); }
.service-card h3 { margin: 20px 0 9px; font-family: var(--serif); font-size: 25px; line-height: 1.22; letter-spacing: -.045em; }
.service-card p { margin: 0; color: currentColor; font-size: 14px; opacity: .8; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 5px 8px; border: 1px solid currentColor; font-size: 11px; line-height: 1.2; opacity: .8; }

.feature-split { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(30px, 7vw, 90px); align-items: center; }
.feature-image { position: relative; min-height: 450px; }
.feature-image::before { position: absolute; z-index: 1; top: -21px; left: -21px; width: 43%; height: 43%; border: 1px solid var(--orange); content: ""; }
.feature-image::after { position: absolute; z-index: 2; right: -18px; bottom: 30px; width: 140px; height: 81px; background: var(--orange); content: ""; }
.feature-image img { position: relative; z-index: 1; width: 100%; min-height: 450px; height: 100%; object-fit: cover; box-shadow: var(--shadow); }
.feature-copy .section-title { font-size: clamp(34px, 4.3vw, 59px); }
.numbered-list { margin: 30px 0 0; padding: 0; list-style: none; }
.numbered-list li { display: grid; grid-template-columns: 54px 1fr; gap: 15px; padding: 17px 0; border-top: 1px solid var(--line); }
.numbered-list li:last-child { border-bottom: 1px solid var(--line); }
.numbered-list b { color: var(--orange); font: 700 13px/1.5 var(--mono); }
.numbered-list h3 { margin: 0; font-size: 16px; }
.numbered-list p { margin: 4px 0 0; color: var(--ink-soft); font-size: 14px; }

.community-layout { display: grid; grid-template-columns: minmax(240px, .65fr) minmax(0, 1.35fr); gap: 60px; align-items: start; }
.community-rule { padding: 26px 0; border-top: 1px solid rgba(247,243,234,.3); }
.community-rule:last-child { border-bottom: 1px solid rgba(247,243,234,.3); }
.community-rule h3 { margin: 0; color: var(--orange); font-family: var(--serif); font-size: 25px; }
.community-rule p { margin: 7px 0 0; color: rgba(247,243,234,.76); font-size: 14px; }
.community-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: rgba(247,243,234,.2); }
.community-index article { min-height: 188px; padding: 23px; background: var(--ink); }
.community-index b { color: var(--orange); font: 700 12px var(--mono); }
.community-index h3 { margin: 13px 0 6px; font-family: var(--serif); font-size: 24px; line-height: 1.25; }
.community-index p { margin: 0; color: rgba(247,243,234,.7); font-size: 13px; }

.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); }
.how-card { min-height: 250px; padding: 28px; background: var(--paper); }
.how-card span { display: inline-grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: var(--orange); color: var(--white); font: 700 12px var(--mono); }
.how-card h3 { margin: 32px 0 9px; font-family: var(--serif); font-size: 26px; line-height: 1.2; }
.how-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.faq-list details { background: var(--white); padding: 0 24px; }
.faq-list summary { position: relative; padding: 21px 31px 21px 0; cursor: pointer; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: 2px; top: 19px; color: var(--orange); content: "+"; font: 400 28px/1 var(--mono); transition: transform 160ms var(--ease-out); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin: 0 0 22px; color: var(--ink-soft); font-size: 14px; }

.truth-note { display: flex; gap: 15px; align-items: flex-start; margin-top: 31px; padding: 17px 19px; border-left: 4px solid var(--orange); background: rgba(255,255,255,.54); }
.truth-note b { color: var(--orange); font: 700 12px/1.4 var(--mono); letter-spacing: .04em; }
.truth-note p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.section--ink .truth-note { background: rgba(247,243,234,.1); }
.section--ink .truth-note p { color: rgba(247,243,234,.8); }

.directory-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.directory-card { min-height: 180px; padding: 23px; border: 1px solid var(--line); background: var(--paper); transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out); }
.directory-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.directory-card span { color: var(--orange); font: 700 11px var(--mono); }
.directory-card h3 { margin: 17px 0 7px; font-family: var(--serif); font-size: 24px; line-height: 1.2; }
.directory-card p { margin: 0; color: var(--ink-soft); font-size: 13px; }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 40px; align-items: start; }
.contact-image { position: relative; background: var(--teal); }
.contact-image::after { position: absolute; right: 20px; bottom: -18px; width: 160px; height: 52px; background: var(--orange); content: ""; }
.contact-image img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; mix-blend-mode: multiply; }
.contact-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.contact-list li { display: grid; grid-template-columns: 125px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.contact-list b { color: var(--orange); font: 700 11px/1.75 var(--mono); letter-spacing: .06em; }
.contact-list span { color: var(--ink-soft); }
.qr-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 27px; }
.qr-card { width: 165px; padding: 12px; background: var(--white); box-shadow: var(--shadow-sm); }
.qr-card img { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--paper-strong); }
.qr-card b { display: block; margin-top: 9px; font-size: 12px; }
.qr-card span { display: block; color: var(--ink-soft); font-size: 11px; }

.review-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.review-status { position: relative; padding: 26px; background: var(--orange); color: var(--white); }
.review-status b { font: 700 12px/1.4 var(--mono); letter-spacing: .05em; }
.review-status h3 { margin: 18px 0 7px; font-family: var(--serif); font-size: 34px; line-height: 1.15; }
.review-status p { margin: 0; font-size: 14px; opacity: .9; }
.review-slots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.review-slot { min-height: 150px; padding: 21px; background: var(--paper); }
.review-slot b { color: var(--orange); font: 700 11px var(--mono); }
.review-slot p { margin: 24px 0 0; color: var(--ink-soft); font-size: 13px; }

.share-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.share-bar span { margin-right: 4px; color: var(--ink-soft); font: 700 11px var(--mono); letter-spacing: .06em; }
.share-button { min-height: 36px; padding: 0 12px; border: 1px solid currentColor; background: transparent; color: var(--ink); font-size: 12px; font-weight: 800; transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out); }
.share-button:hover { background: var(--ink); color: var(--paper); }
.action-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 0; }

.page-hero { position: relative; padding: 82px 0 72px; background: var(--ink); color: var(--paper); overflow: hidden; }
.page-hero::before { position: absolute; right: 5%; bottom: -95px; width: 310px; height: 310px; border: 38px solid var(--orange); border-radius: 50%; content: ""; opacity: .92; }
.breadcrumb { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; color: #b9d6d4; font: 11px/1.4 var(--mono); letter-spacing: .04em; }
.breadcrumb a:hover { color: var(--orange); }
.page-hero h1 { position: relative; z-index: 1; max-width: 790px; margin: 0; font-family: var(--serif); font-size: clamp(44px, 6vw, 78px); line-height: 1.03; letter-spacing: -.085em; }
.page-hero p { position: relative; z-index: 1; max-width: 680px; margin: 20px 0 0; color: rgba(247,243,234,.77); }
.page-hero .hero-data { margin-top: 27px; }

.article-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 54px; align-items: start; }
.article-aside { position: sticky; top: 22px; }
.article-aside h2 { margin: 0; font-family: var(--serif); font-size: 32px; line-height: 1.2; }
.article-aside p { color: var(--ink-soft); font-size: 14px; }
.article-content h2 { margin: 0; font-family: var(--serif); font-size: clamp(29px, 3.3vw, 46px); line-height: 1.2; letter-spacing: -.06em; }
.article-content h3 { margin: 38px 0 11px; font-family: var(--serif); font-size: 26px; }
.article-content p { color: var(--ink-soft); }
.timeline { margin: 28px 0 0; padding: 0; list-style: none; border-left: 1px solid var(--orange); }
.timeline li { position: relative; padding: 0 0 30px 25px; }
.timeline li::before { position: absolute; left: -5px; top: 7px; width: 9px; height: 9px; border-radius: 50%; background: var(--orange); content: ""; }
.timeline b { font: 700 11px var(--mono); color: var(--orange); }
.timeline h3 { margin: 6px 0; font-size: 20px; }
.timeline p { margin: 0; font-size: 14px; }

.data-block { margin: 32px 0 0; padding: 20px; overflow: auto; background: #0c2025; color: #cfe4df; font: 12px/1.7 var(--mono); white-space: pre-wrap; }
.data-block::before { display: block; margin-bottom: 10px; color: var(--orange); content: "STRUCTURED DATA / JSON"; font-weight: 700; letter-spacing: .08em; }

.site-footer { padding: 66px 0 23px; background: var(--ink); color: var(--paper); }
.footer-main { display: grid; grid-template-columns: 1.1fr .8fr 1fr; gap: 45px; padding-bottom: 49px; }
.footer-brand .brand { color: var(--paper); }
.footer-brand .brand small { color: #b9d6d4; }
.footer-brand p { max-width: 330px; color: rgba(247,243,234,.68); font-size: 14px; }
.footer-title { margin: 0 0 14px; color: var(--orange); font: 700 11px var(--mono); letter-spacing: .1em; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li + li { margin-top: 8px; }
.footer-links a { color: rgba(247,243,234,.76); font-size: 14px; }
.footer-links a:hover { color: var(--orange); }
.footer-qr { display: flex; gap: 14px; }
.footer-qr figure { width: 105px; margin: 0; }
.footer-qr img { width: 100%; background: var(--paper); }
.footer-qr figcaption { margin-top: 8px; color: rgba(247,243,234,.66); font-size: 10px; line-height: 1.35; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 13px; padding-top: 19px; border-top: 1px solid rgba(247,243,234,.22); color: rgba(247,243,234,.56); font: 11px/1.5 var(--mono); }

.toast { position: fixed; z-index: 80; right: 20px; bottom: 20px; max-width: min(350px, calc(100% - 40px)); padding: 13px 17px; background: var(--ink); color: var(--paper); box-shadow: var(--shadow); font-size: 13px; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out); }
.toast.is-visible { opacity: 1; transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 960px) {
  .header-row { grid-template-columns: auto 1fr auto; }
  .main-nav { position: absolute; top: 82px; right: 0; left: 0; display: none; padding: 16px 24px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow-sm); }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-wrap: wrap; gap: 8px 19px; }
  .menu-button { display: block; }
  .header-action .btn { display: none; }
  .hero .shell, .showcase, .feature-split, .community-layout, .contact-grid, .review-shell, .article-grid { grid-template-columns: 1fr; }
  .hero .shell { min-height: auto; gap: 0; }
  .hero-copy { padding: 74px 0 51px; }
  .hero-visual { min-height: 430px; margin: 0 -24px; }
  .hero-visual img { min-height: 430px; }
  .hero-visual::before { inset: 0; background: linear-gradient(0deg, var(--ink), rgba(20,43,50,.1) 75%); }
  .showcase-rail, .article-aside { position: static; }
  .showcase-rail p { max-width: 600px; }
  .service-card:nth-child(n) { grid-column: span 6; }
  .directory-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .section-head { gap: 22px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .shell { width: min(100% - 32px, var(--max)); }
  .section { padding: 64px 0; }
  .header-row { min-height: 70px; gap: 10px; }
  .brand { font-size: 19px; }
  .brand img { width: 32px; height: 32px; }
  .main-nav { top: 70px; padding: 15px 16px; }
  .search-row { grid-template-columns: 1fr auto; min-height: 58px; gap: 10px; }
  .search-label { display: none; }
  .search-note { display: none; }
  .hero-copy { padding-top: 61px; }
  .hero-copy h1 { font-size: clamp(47px, 14vw, 71px); }
  .hero-copy p { font-size: 15px; }
  .hero-visual { min-height: 330px; margin: 0 -16px; }
  .hero-visual img { min-height: 330px; }
  .hero-slate { right: 16px; top: 17px; width: 142px; font-size: 9px; }
  .hero-visual::after { width: 87px; height: 87px; right: 18px; bottom: 21px; }
  .section-head { grid-template-columns: 1fr; margin-bottom: 32px; }
  .section-head__meta { border-left: 0; border-top: 1px solid currentColor; padding: 12px 0 0; }
  .video-grid { grid-template-columns: 1fr; gap: 32px; }
  .video-card--wide { grid-column: auto; }
  .video-card--wide .video-poster { aspect-ratio: 4 / 3; }
  .video-play { width: 51px; height: 51px; right: 14px; bottom: 14px; opacity: 1; transform: none; }
  .service-card:nth-child(n) { grid-column: span 12; min-height: auto; }
  .feature-image, .feature-image img { min-height: 320px; }
  .community-index, .how-grid, .faq-list, .review-slots { grid-template-columns: 1fr; }
  .directory-grid { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: 2px; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .footer-brand { grid-column: auto; }
  .page-hero { padding: 57px 0 56px; }
  .page-hero::before { right: -90px; bottom: -130px; }
  .data-block { margin-right: -4px; margin-left: -4px; }
  .share-bar { align-items: flex-start; }
  .share-bar span { flex-basis: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* 每日吃瓜 / SEO-EEAT interaction refinements: search status and transparent video-card dialog. */
.search-result-summary {
  margin: 0 0 1.4rem;
  padding: .72rem .9rem;
  border-left: 3px solid var(--orange);
  background: rgba(255, 90, 54, .09);
  color: var(--ink);
  font-size: .92rem;
  line-height: 1.6;
}

.video-dialog {
  width: min(92vw, 38rem);
  margin: auto;
  padding: clamp(1.4rem, 4vw, 2.25rem);
  border: 0;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, .35);
}

.video-dialog::backdrop { background: rgba(10, 28, 33, .72); }

.video-dialog h2 {
  max-width: 25rem;
  margin: .45rem 2.5rem 1rem 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.18;
}

.video-dialog p:not(.eyebrow) {
  max-width: 35rem;
  margin: 0 0 1.45rem;
  line-height: 1.8;
}

.video-dialog__close {
  position: absolute;
  top: .65rem;
  right: .75rem;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font-size: 1.45rem;
  line-height: 1;
}

.video-dialog__close:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.community-layout .action-row {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: .4rem;
}