/*
  幼幼 · 新复古校园电影刊物风格
  设计提醒：本文件服务于不对称刊物布局、胶片工业细节、校园记忆配色、宋体标题与黑体正文对照。
  问自己：这个样式是在强化“幼幼”的校园电影刊物气质，还是在稀释它？
*/
:root {
  --bg: #f5efe5;
  --paper: #fffaf1;
  --paper-deep: #ede2cf;
  --ink: #1f2d2a;
  --ink-soft: #415551;
  --green: #173f38;
  --green-2: #234d46;
  --red: #b74d45;
  --gold: #b69358;
  --line: rgba(31, 45, 42, 0.12);
  --shadow: 0 18px 60px rgba(28, 41, 38, 0.12);
  --radius: 22px;
  --radius-soft: 14px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(183, 77, 69, 0.08), transparent 28%),
    linear-gradient(180deg, #fbf6ee 0%, #f5efe5 40%, #f2eadf 100%);
  line-height: 1.7;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255,255,255,0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 22px 22px;
  mix-blend-mode: soft-light;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input {
  font: inherit;
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.top-note {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 241, 0.75);
  backdrop-filter: blur(10px);
}

.top-note .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.top-note strong {
  color: var(--green);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 239, 229, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(23, 63, 56, 0.08);
}

.header-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  padding: 18px 0 12px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-lockup img {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  box-shadow: 0 10px 24px rgba(23, 63, 56, 0.12);
}

.brand-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title b {
  font-family: "Noto Serif SC", "Source Han Serif SC", serif;
  font-size: 30px;
  color: var(--green);
  letter-spacing: 1px;
}

.brand-title span {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.nav-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.main-nav a {
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--green);
  font-size: 14px;
  transition: all .25s ease;
}

.main-nav a:hover,
.main-nav a.active {
  border-color: rgba(23, 63, 56, 0.15);
  background: rgba(255, 250, 241, 0.8);
  transform: translateY(-1px);
}

.search-wrap {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--paper);
  border: 1px solid rgba(23, 63, 56, 0.08);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(23, 63, 56, 0.06);
}

.search-wrap input {
  border: 0;
  background: transparent;
  min-width: 280px;
  outline: none;
  color: var(--ink);
}

.search-wrap button,
.btn,
.share-chip,
.fake-play,
.cta-link {
  border: 0;
  cursor: pointer;
  transition: transform .24s ease, box-shadow .24s ease, background .24s ease, color .24s ease;
}

.search-wrap button,
.btn,
.cta-link {
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--green);
  color: #fffdf8;
  box-shadow: 0 14px 30px rgba(23, 63, 56, 0.18);
}

.search-wrap button:hover,
.btn:hover,
.cta-link:hover {
  transform: translateY(-2px);
  background: var(--green-2);
}

.hero {
  padding: 48px 0 34px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-media {
  position: relative;
  background: linear-gradient(180deg, rgba(255,250,241,0.92), rgba(250,245,236,0.88));
  border: 1px solid rgba(23, 63, 56, 0.1);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 42px;
  border-radius: 34px 10px 34px 10px;
}

.hero-copy::before,
.hero-media::before,
.section-head::before {
  content: "VOL. 2025";
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: rgba(31, 45, 42, 0.45);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(23, 63, 56, 0.08);
  color: var(--green);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 6px rgba(183, 77, 69, 0.12);
}

.hero h1,
.page-hero h1,
.section-head h2,
.side-title,
footer h2,
footer h3 {
  font-family: "Noto Serif SC", "Source Han Serif SC", serif;
}

.hero h1 {
  margin: 22px 0 16px;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.1;
  color: var(--green);
}

.hero h1 em {
  font-style: normal;
  color: var(--red);
}

.hero p.lead {
  margin: 0 0 18px;
  font-size: 17px;
  color: var(--ink-soft);
}

.meta-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 28px 0;
}

.meta-strip article {
  padding: 16px 18px;
  background: rgba(23, 63, 56, 0.04);
  border-radius: 18px;
  border: 1px dashed rgba(23, 63, 56, 0.16);
}

.meta-strip b,
.stat-card strong,
.data-line strong,
.metric b,
.review-meta strong {
  display: block;
  font-family: "Bebas Neue", "Arial Narrow", sans-serif;
  letter-spacing: 0.05em;
  font-size: 32px;
  color: var(--green);
}

.meta-strip span,
.meta-strip small,
.review-meta span,
.card-kicker,
.muted {
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn.alt,
.share-chip,
.cta-link.alt {
  background: transparent;
  color: var(--green);
  border: 1px solid rgba(23, 63, 56, 0.18);
  box-shadow: none;
}

.hero-media {
  min-height: 620px;
  overflow: hidden;
  border-radius: 10px 34px 10px 34px;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: auto 24px 24px 24px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(15,23,21,0.15), rgba(15,23,21,0.75));
  color: #fffaf1;
  border-radius: 22px;
  backdrop-filter: blur(8px);
}

.hero-overlay .tiny {
  letter-spacing: .2em;
  text-transform: uppercase;
  font-size: 12px;
  opacity: .78;
}

.hero-overlay h2 {
  margin: 12px 0 8px;
  font-size: 26px;
}

.hero-overlay p {
  margin: 0;
  color: rgba(255,250,241,0.86);
}

main section {
  padding: 34px 0;
}

.section-head {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: end;
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 10px 0 8px;
  font-size: clamp(28px, 3vw, 42px);
  color: var(--green);
}

.section-head p {
  margin: 0;
  max-width: 720px;
  color: var(--ink-soft);
}

.asym-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
}

.card,
.panel,
.video-card,
.review-card,
.faq-item,
.contact-card,
.share-card,
.expert-card,
.logo-wall,
.guide-card,
.data-block,
.tag-cloud,
.breadcrumb,
.notice-bar,
.page-hero,
.content-card {
  background: rgba(255, 250, 241, 0.9);
  border: 1px solid rgba(23, 63, 56, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.notice-bar,
.breadcrumb {
  padding: 14px 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.breadcrumb a {
  color: var(--green);
}

.card,
.panel,
.content-card,
.logo-wall,
.tag-cloud,
.share-card {
  padding: 22px;
}

.feature-list,
.bullet-list,
.contact-list,
.crumb-list,
.footer-links,
.share-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li,
.bullet-list li,
.contact-list li,
.footer-links li {
  position: relative;
  padding-left: 18px;
  margin: 10px 0;
}

.feature-list li::before,
.bullet-list li::before,
.contact-list li::before,
.footer-links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
}

.media-grid,
.review-grid,
.expert-grid,
.stats-grid,
.share-list,
.inner-grid,
.faq-grid,
.contact-grid,
.logo-grid,
.tag-list,
.card-grid {
  display: grid;
  gap: 18px;
}

.media-grid {
  grid-template-columns: repeat(3, 1fr);
}

.video-card {
  overflow: hidden;
  position: relative;
}

.video-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #d8d0c1;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.video-card:hover .video-thumb img {
  transform: scale(1.06);
}

.fake-play {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 76px;
  height: 76px;
  margin: -38px 0 0 -38px;
  border-radius: 50%;
  background: rgba(255,250,241,0.9);
  display: grid;
  place-items: center;
  box-shadow: 0 16px 34px rgba(23, 63, 56, 0.18);
}

.fake-play::before {
  content: "";
  margin-left: 4px;
  border-left: 18px solid var(--green);
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
}

.video-card:hover .fake-play {
  transform: scale(1.08);
}

.video-body {
  padding: 18px;
}

.video-body h3,
.side-title,
.card h3,
.review-card h3,
.contact-card h3,
.expert-card h3,
.guide-card h3,
.content-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--green);
}

.video-meta,
.inline-tags,
.social-links,
.kpi-line,
.review-meta,
.update-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.video-meta span,
.inline-tags a,
.tag,
.chip {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(23, 63, 56, 0.05);
}

.stats-grid {
  grid-template-columns: repeat(4, 1fr);
}

.stat-card {
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, #fffaf1, #f0e7d8);
  border: 1px solid rgba(23, 63, 56, 0.1);
  box-shadow: var(--shadow);
}

.data-block {
  padding: 22px;
}

.data-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(23, 63, 56, 0.12);
}

.data-line:last-child {
  border-bottom: 0;
}

.expert-grid,
.review-grid,
.contact-grid,
.inner-grid,
.card-grid {
  grid-template-columns: repeat(2, 1fr);
}

.expert-card,
.review-card,
.contact-card,
.guide-card,
.faq-item {
  padding: 22px;
}

.expert-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.expert-role {
  color: var(--red);
  font-weight: 700;
}

.social-links a {
  color: var(--green);
  border-bottom: 1px solid rgba(23, 63, 56, 0.24);
}

.logo-grid {
  grid-template-columns: repeat(5, 1fr);
}

.logo-item {
  min-height: 92px;
  border-radius: 18px;
  border: 1px dashed rgba(23, 63, 56, 0.18);
  display: grid;
  place-items: center;
  background: rgba(23,63,56,0.03);
  color: var(--green);
  font-weight: 700;
}

.faq-grid {
  grid-template-columns: repeat(2, 1fr);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--green);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.contact-grid {
  align-items: stretch;
}

.contact-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 16px;
}

.tag-list {
  grid-template-columns: repeat(4, 1fr);
}

.tag-list .tag {
  text-align: center;
}

.share-list {
  grid-template-columns: repeat(4, 1fr);
}

.share-chip {
  padding: 18px;
  border-radius: 18px;
  text-align: center;
  font-weight: 700;
  background: rgba(23,63,56,0.05);
  color: var(--green);
  border: 1px solid rgba(23,63,56,0.1);
}

.share-chip:hover {
  transform: translateY(-2px);
  background: rgba(23,63,56,0.1);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 32px;
}

.page-hero h1 {
  margin: 14px 0 10px;
  font-size: clamp(34px, 4.2vw, 56px);
  color: var(--green);
}

.page-hero p {
  max-width: 760px;
  color: var(--ink-soft);
}

.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
}

.side-stack {
  display: grid;
  gap: 18px;
}

.footer {
  margin-top: 28px;
  padding: 38px 0 52px;
  background: linear-gradient(180deg, rgba(23,63,56,0.98), rgba(18,46,40,1));
  color: #f7f1e5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
}

.footer .brand-lockup img {
  background: rgba(255,255,255,0.12);
}

.footer .brand-title b,
.footer h2,
.footer h3,
.footer a {
  color: #fff8ef;
}

.footer .brand-title span,
.footer p,
.footer li,
.footer small,
.footer .update-line {
  color: rgba(255,248,239,0.82);
}

.qr-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.qr-box {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.qr {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  background:
    linear-gradient(45deg, rgba(255,255,255,0.95) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255,255,255,0.95) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.95) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.95) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0px;
  background-color: #234d46;
}

.qr strong {
  background: rgba(245, 239, 229, 0.92);
  color: var(--green);
  padding: 8px 12px;
  border-radius: 999px;
}

.copyright {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.screen-reader-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1100px) {
  .header-inner,
  .hero-grid,
  .asym-grid,
  .two-col,
  .footer-grid,
  .media-grid,
  .stats-grid,
  .share-list,
  .tag-list,
  .logo-grid,
  .expert-grid,
  .review-grid,
  .faq-grid,
  .contact-grid,
  .inner-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    gap: 18px;
  }

  .search-wrap {
    flex-wrap: wrap;
    border-radius: 20px;
  }

  .search-wrap input {
    min-width: 0;
    width: 100%;
  }

  .hero-media {
    min-height: 420px;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(var(--container), calc(100% - 20px));
  }

  .top-note .container,
  .nav-row,
  .section-head,
  .copyright {
    display: block;
  }

  .header-inner,
  .hero-copy,
  .page-hero,
  .card,
  .panel,
  .content-card,
  .guide-card,
  .expert-card,
  .review-card,
  .faq-item,
  .contact-card {
    padding: 20px;
  }

  .brand-title b {
    font-size: 24px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 34px;
  }

  .hero-actions,
  .main-nav,
  .nav-row {
    gap: 10px;
  }
}