:root {
  color-scheme: light;
  --paper: #f0ede5;
  --paper-2: #e5e0d5;
  --ink: #151515;
  --muted: #6e6a62;
  --line: rgba(21, 21, 21, .18);
  --blue: #153b61;
  --blue-2: #09243e;
  --orange: #e35b2e;
  --lime: #d9ed67;
  --white: #fffdf8;
  --shell: min(1440px, calc(100% - 64px));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  text-rendering: optimizeLegibility;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
figure, h1, h2, h3, p, dl, dd, blockquote, ol { margin: 0; }
a { color: inherit; }
button { font: inherit; }
section { scroll-margin-top: 126px; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 999;
  padding: 12px 18px;
  color: #fff;
  background: var(--blue);
  text-decoration: none;
}
.skip-link:focus { top: 12px; }
.eyebrow, .section-intro > span, .archive-table header > span, .salon-copy > span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
}

/* 顶部品牌栏：双层横向结构 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(240, 237, 229, .96);
  backdrop-filter: blur(16px);
}
.brand-row {
  width: var(--shell);
  min-height: 82px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}
.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.brand img { width: 46px; height: 46px; border-radius: 12px; }
.brand span { display: grid; gap: 2px; }
.brand b { font-size: 22px; letter-spacing: .06em; }
.brand small { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .19em; }
.brand-row > p { color: var(--muted); font-size: 13px; letter-spacing: .24em; }
.site-domain { justify-self: end; color: var(--blue); font: 800 12px/1 system-ui, sans-serif; letter-spacing: .2em; }
.menu-toggle { display: none; }
.site-nav {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.site-nav a {
  min-height: 54px;
  padding: 10px 8px;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  color: #5a574f;
  font-size: 13px;
  font-weight: 650;
  text-align: center;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
.site-nav a:first-child { border-left: 1px solid var(--line); }
.site-nav a:hover, .site-nav a.is-current { color: #fff; background: var(--blue); }

/* 全宽电影开场 */
.cinema-hero {
  position: relative;
  min-height: calc(100svh - 137px);
  color: #fff;
  background: #101010;
  overflow: hidden;
}
.hero-image { position: absolute; inset: 0; }
.hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 10, 15, .88) 0%, rgba(5, 10, 15, .48) 46%, rgba(5, 10, 15, .12) 82%), linear-gradient(0deg, rgba(5, 10, 15, .78), transparent 45%);
}
.hero-overlay {
  position: relative;
  z-index: 2;
  width: var(--shell);
  min-height: calc(100svh - 137px);
  margin: auto;
  padding: clamp(68px, 9vw, 150px) 0 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-overlay .eyebrow { color: var(--lime); }
.hero-overlay h1 {
  max-width: 930px;
  margin-top: 24px;
  font-family: Georgia, "Songti SC", "SimSun", serif;
  font-size: clamp(52px, 7.1vw, 118px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.055em;
}
.hero-overlay h1 em { color: var(--lime); font-style: normal; }
.hero-overlay > p:last-child {
  max-width: 690px;
  margin-top: 34px;
  color: rgba(255,255,255,.78);
  font-size: 17px;
  line-height: 1.9;
}
.hero-index {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 0;
  width: var(--shell);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.35);
  background: rgba(5, 10, 15, .56);
  backdrop-filter: blur(12px);
}
.hero-index div { min-height: 120px; padding: 24px 28px; border-right: 1px solid rgba(255,255,255,.24); }
.hero-index div:last-child { border-right: 0; }
.hero-index dt { color: rgba(255,255,255,.52); font-size: 11px; letter-spacing: .14em; }
.hero-index dd { margin-top: 12px; font-family: Georgia, "Songti SC", serif; font-size: 22px; }

/* 光影开篇 */
.opening-note { padding: clamp(90px, 11vw, 170px) 0; background: var(--white); }
.section-intro {
  width: var(--shell);
  margin: 0 auto 70px;
  display: grid;
  grid-template-columns: .7fr 1.35fr 1fr;
  align-items: start;
  gap: 56px;
}
.section-intro h2 {
  font: 500 clamp(44px, 5.7vw, 82px)/1.03 Georgia, "Songti SC", serif;
  letter-spacing: -.05em;
}
.section-intro p { color: var(--muted); font-size: 16px; line-height: 2; }
.light-spread {
  width: var(--shell);
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(340px, .75fr);
  gap: clamp(36px, 6vw, 90px);
  align-items: center;
}
.light-photo { position: relative; min-height: 650px; }
.light-photo figcaption {
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 10px 14px;
  color: #fff;
  background: rgba(10,10,10,.76);
  font-size: 11px;
  letter-spacing: .15em;
}
.light-essay { padding: 54px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.light-essay .drop-cap { color: #37352f; font-size: 17px; line-height: 2.05; }
.drop-cap::first-letter { float: left; margin: 6px 10px 0 0; color: var(--blue); font: 500 70px/.72 Georgia, serif; }
.light-essay blockquote { margin: 54px 0; color: var(--blue); font: 500 28px/1.45 Georgia, "Songti SC", serif; }
.observation-list { display: grid; grid-template-columns: 1fr 1fr; }
.observation-list span { padding: 14px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

/* 周末路线板 */
.weekend-board {
  padding: clamp(90px, 10vw, 150px) max(32px, calc((100% - 1440px) / 2));
  display: grid;
  grid-template-columns: 1.05fr 1.35fr .72fr;
  grid-template-rows: auto 1fr auto;
  gap: 28px;
  color: #fff;
  background: var(--blue-2);
}
.weekend-board > header { padding: 10px 42px 0 0; }
.weekend-board h2 { margin: 24px 0 28px; font: 500 clamp(46px, 5vw, 78px)/1.02 Georgia, "Songti SC", serif; letter-spacing: -.045em; }
.weekend-board header > p:last-child { color: #aebdca; font-size: 15px; line-height: 2; }
.weekend-wide { grid-column: 2; grid-row: 1 / span 2; min-height: 700px; }
.weekend-small { grid-column: 3; grid-row: 1 / span 2; min-height: 700px; }
.weekend-wide, .weekend-small { position: relative; overflow: hidden; }
.weekend-wide img, .weekend-small img { filter: saturate(.72) contrast(1.05); }
.weekend-wide figcaption, .weekend-small figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 22px;
  display: grid;
  gap: 6px;
  background: linear-gradient(transparent, rgba(0,0,0,.82));
}
.weekend-wide figcaption b, .weekend-small figcaption b { color: var(--lime); font-size: 12px; letter-spacing: .16em; }
.weekend-wide figcaption span, .weekend-small figcaption span { font: 500 20px/1.3 Georgia, "Songti SC", serif; }
.route-timeline {
  grid-column: 1 / -1;
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.28);
}
.route-timeline li { padding: 24px 20px 0 0; display: grid; gap: 8px; }
.route-timeline time { color: var(--lime); font: 600 24px/1 Georgia, serif; }
.route-timeline span { color: #9fb1c1; font-size: 13px; }

/* 工作报告 */
.work-report { padding: clamp(90px, 11vw, 170px) max(32px, calc((100% - 1440px) / 2)); background: var(--paper-2); }
.report-heading {
  display: grid;
  grid-template-columns: 130px 1fr 1fr;
  align-items: end;
  gap: 44px;
  padding-bottom: 42px;
  border-bottom: 2px solid var(--ink);
}
.report-heading > p:first-child { color: var(--orange); font: 500 84px/1 Georgia, serif; }
.report-heading span { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.report-heading h2 { margin-top: 12px; font: 500 clamp(40px, 4vw, 64px)/1.05 Georgia, "Songti SC", serif; }
.report-heading > p:last-child { color: var(--muted); font-size: 15px; line-height: 1.9; }
.report-grid {
  display: grid;
  grid-template-columns: 1.45fr .75fr;
  grid-template-rows: auto auto;
  gap: 0;
  border-bottom: 1px solid var(--ink);
}
.report-main { min-height: 700px; border-right: 1px solid var(--ink); }
.report-main, .report-detail { position: relative; }
.report-main figcaption, .report-detail figcaption { position: absolute; left: 0; bottom: 0; padding: 14px 18px; color: #fff; background: var(--ink); font-size: 11px; letter-spacing: .14em; }
.report-steps { display: grid; }
.report-steps article { padding: 38px; border-bottom: 1px solid var(--ink); }
.report-steps article:last-child { border-bottom: 0; }
.report-steps b { color: var(--orange); font: 600 12px/1 system-ui, sans-serif; }
.report-steps h3 { margin: 20px 0 12px; font: 500 28px/1.2 Georgia, "Songti SC", serif; }
.report-steps p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.report-detail { grid-column: 1 / -1; height: 420px; border-top: 1px solid var(--ink); }

/* 兴趣沙龙 */
.interest-salon { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 850px; color: #f7f0e6; background: #381d17; }
.salon-image { min-height: 850px; }
.salon-image img { filter: saturate(.82) sepia(.08); }
.salon-copy { padding: clamp(70px, 8vw, 130px); display: flex; flex-direction: column; justify-content: center; }
.salon-copy > span { color: #f5a161; }
.salon-copy h2 { margin: 26px 0 34px; font: 500 clamp(48px, 5.2vw, 82px)/1.04 Georgia, "Songti SC", serif; letter-spacing: -.045em; }
.salon-copy > p { color: #cfbdb5; font-size: 16px; line-height: 2; }
.salon-topics { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.25); }
.salon-topics article { padding: 22px 18px 0 0; }
.salon-topics h3 { color: #f5a161; font-size: 17px; }
.salon-topics p { margin-top: 12px; color: #bba9a1; font-size: 12px; line-height: 1.7; }

/* 四季全景 */
.season-panorama { position: relative; min-height: 900px; color: #fff; overflow: hidden; }
.season-panorama > figure { position: absolute; inset: 0; }
.season-panorama > figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,12,14,.86), rgba(8,12,14,.18) 64%), linear-gradient(0deg, rgba(8,12,14,.88), transparent 55%); }
.season-copy { position: relative; z-index: 2; width: var(--shell); margin: auto; padding-top: 150px; }
.season-copy h2 { max-width: 760px; margin: 24px 0 28px; font: 500 clamp(54px, 6vw, 92px)/.98 Georgia, "Songti SC", serif; letter-spacing: -.05em; }
.season-copy > p:last-child { max-width: 630px; color: rgba(255,255,255,.74); font-size: 16px; line-height: 2; }
.season-tabs { position: absolute; z-index: 2; left: 50%; bottom: 0; width: var(--shell); transform: translateX(-50%); display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.4); background: rgba(0,0,0,.42); backdrop-filter: blur(10px); }
.season-tabs article { min-height: 145px; padding: 26px; display: grid; gap: 12px; border-right: 1px solid rgba(255,255,255,.25); }
.season-tabs article:last-child { border-right: 0; }
.season-tabs b { color: var(--lime); font: 500 36px/1 Georgia, "Songti SC", serif; }
.season-tabs span { color: rgba(255,255,255,.66); font-size: 13px; }

/* 时间档案 */
.archive-table { padding: clamp(90px, 10vw, 150px) max(32px, calc((100% - 1440px) / 2)); background: var(--white); }
.archive-table > header { display: grid; grid-template-columns: .55fr 1fr 1fr; gap: 50px; align-items: start; margin-bottom: 70px; }
.archive-table h2 { font: 500 clamp(44px, 5vw, 76px)/1 Georgia, "Songti SC", serif; letter-spacing: -.045em; }
.archive-table header p { color: var(--muted); font-size: 15px; line-height: 1.9; }
.archive-rows { border-top: 2px solid var(--ink); }
.archive-rows article { min-height: 150px; display: grid; grid-template-columns: .65fr 1fr 1.5fr 100px; align-items: center; gap: 30px; border-bottom: 1px solid var(--ink); }
.archive-rows time { color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.archive-rows h3 { font: 500 28px/1.2 Georgia, "Songti SC", serif; }
.archive-rows p { color: var(--muted); font-size: 14px; }
.archive-rows b { justify-self: end; color: var(--paper-2); font: 500 70px/1 Georgia, serif; }

/* 品牌档案 */
.brand-record { padding: clamp(90px, 10vw, 150px) max(32px, calc((100% - 1440px) / 2)); display: grid; grid-template-columns: .55fr 1.3fr; gap: 70px; color: #fff; background: var(--blue); }
.record-logo { align-self: start; padding: 50px; display: grid; justify-items: center; gap: 24px; border: 1px solid rgba(255,255,255,.28); }
.record-logo img { width: min(230px, 100%); height: auto; aspect-ratio: 1; border-radius: 24%; }
.record-logo span { color: #a8bdd0; font-size: 11px; font-weight: 800; letter-spacing: .22em; }
.record-copy h2 { margin: 22px 0 30px; font: 500 clamp(48px, 5vw, 78px)/1.03 Georgia, "Songti SC", serif; }
.record-copy > p { max-width: 820px; margin-bottom: 18px; color: #b8c7d5; font-size: 15px; line-height: 1.95; }
.record-copy > a { display: inline-block; margin-top: 18px; padding-bottom: 5px; border-bottom: 1px solid var(--lime); color: var(--lime); font-weight: 750; text-decoration: none; }
.record-data { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.3); border-bottom: 1px solid rgba(255,255,255,.3); }
.record-data div { padding: 24px; border-right: 1px solid rgba(255,255,255,.3); }
.record-data div:last-child { border-right: 0; }
.record-data dt { color: #8fa7ba; font-size: 11px; letter-spacing: .12em; }
.record-data dd { margin-top: 10px; font: 500 20px/1.3 Georgia, "Songti SC", serif; }

/* 页脚 */
.site-footer { padding: 72px max(32px, calc((100% - 1440px) / 2)) 30px; color: #a9a59d; background: #111; }
.footer-brand { display: flex; align-items: baseline; gap: 30px; padding-bottom: 28px; border-bottom: 1px solid #393939; }
.footer-brand strong { color: #fff; font: 500 clamp(38px, 4vw, 58px)/1 Georgia, "Songti SC", serif; }
.footer-brand span { font-size: 14px; }
.site-footer nav { padding: 28px 0; display: flex; flex-wrap: wrap; gap: 30px; }
.site-footer nav a { color: #eee; font-size: 13px; text-decoration: none; }
.site-footer > p { max-width: 1100px; font-size: 13px; line-height: 1.9; }
.site-footer > div:last-child { margin-top: 36px; padding-top: 18px; display: flex; justify-content: space-between; border-top: 1px solid #393939; font-size: 11px; }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 40px, 1440px); }
  .brand-row { grid-template-columns: 1fr auto; }
  .brand-row > p { display: none; }
  .site-nav { overflow-x: auto; grid-template-columns: repeat(8, minmax(150px, 1fr)); }
  .weekend-board { grid-template-columns: .9fr 1.2fr; }
  .weekend-small { display: none; }
  .weekend-wide { grid-column: 2; }
  .section-intro { grid-template-columns: .4fr 1fr; }
  .section-intro p { grid-column: 2; }
  .interest-salon { grid-template-columns: 1fr; }
  .salon-image { min-height: 620px; }
  .archive-table > header { grid-template-columns: .4fr 1fr; }
  .archive-table header p { grid-column: 2; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 32px); }
  section { scroll-margin-top: 78px; }
  .site-header { position: sticky; }
  .brand-row { min-height: 72px; }
  .brand img { width: 40px; height: 40px; }
  .brand b { font-size: 19px; }
  .brand small, .site-domain { display: none; }
  .menu-toggle { justify-self: end; width: 62px; height: 42px; padding: 7px 10px; display: grid; align-content: center; gap: 5px; border: 1px solid var(--line); color: var(--ink); background: transparent; }
  .menu-toggle i { display: block; height: 1px; background: currentColor; }
  .menu-toggle span { font-size: 10px; }
  .site-nav { display: none; grid-template-columns: 1fr 1fr; max-height: calc(100svh - 72px); overflow-y: auto; }
  .site-nav.is-open { display: grid; }
  .site-nav a { min-height: 56px; border-top: 1px solid var(--line); }

  .cinema-hero, .hero-overlay { min-height: calc(100svh - 72px); }
  .hero-image img { object-position: 57% center; }
  .hero-overlay { padding: 78px 0 200px; justify-content: flex-end; }
  .hero-overlay h1 { font-size: clamp(43px, 14vw, 66px); line-height: .98; }
  .hero-overlay > p:last-child { margin-top: 24px; font-size: 14px; line-height: 1.75; }
  .hero-index { grid-template-columns: 1fr 1fr; }
  .hero-index div { min-height: 72px; padding: 13px 15px; }
  .hero-index dd { margin-top: 7px; font-size: 16px; }
  .hero-index dt { font-size: 9px; }

  .opening-note { padding: 80px 0; }
  .section-intro { margin-bottom: 36px; grid-template-columns: 1fr; gap: 18px; }
  .section-intro h2 { font-size: 47px; }
  .section-intro p { grid-column: auto; font-size: 14px; }
  .light-spread { grid-template-columns: 1fr; gap: 32px; }
  .light-photo { min-height: 460px; }
  .light-essay { padding: 34px 0; }
  .light-essay blockquote { margin: 34px 0; font-size: 24px; }

  .weekend-board { padding: 78px 16px; grid-template-columns: 1fr; grid-template-rows: auto; gap: 18px; }
  .weekend-board > header { padding-right: 0; }
  .weekend-board h2 { font-size: 49px; }
  .weekend-wide { grid-column: auto; grid-row: auto; min-height: 500px; }
  .route-timeline { grid-column: auto; grid-template-columns: 1fr 1fr; }

  .work-report { padding: 78px 16px; }
  .report-heading { grid-template-columns: 70px 1fr; gap: 16px; }
  .report-heading > p:first-child { font-size: 54px; }
  .report-heading > p:last-child { grid-column: 1 / -1; }
  .report-grid { grid-template-columns: 1fr; }
  .report-main { min-height: 500px; border-right: 0; }
  .report-steps article { padding: 28px 4px; }
  .report-detail { grid-column: auto; height: 300px; }

  .interest-salon { grid-template-columns: 1fr; min-height: auto; }
  .salon-image { min-height: 480px; }
  .salon-copy { padding: 70px 20px; }
  .salon-copy h2 { font-size: 49px; }
  .salon-topics { grid-template-columns: 1fr; }
  .salon-topics article { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.18); }

  .season-panorama { min-height: 820px; }
  .season-copy { padding-top: 90px; }
  .season-copy h2 { font-size: 54px; }
  .season-tabs { grid-template-columns: 1fr 1fr; }
  .season-tabs article { min-height: 92px; padding: 16px; }
  .season-tabs b { font-size: 26px; }

  .archive-table { padding: 78px 16px; }
  .archive-table > header { grid-template-columns: 1fr; gap: 18px; margin-bottom: 44px; }
  .archive-table h2 { font-size: 50px; }
  .archive-table header p { grid-column: auto; }
  .archive-rows article { min-height: 160px; padding: 20px 0; grid-template-columns: .5fr 1fr 55px; gap: 12px; }
  .archive-rows article p { grid-column: 2 / -1; }
  .archive-rows b { grid-column: 3; grid-row: 1; font-size: 48px; }

  .brand-record { padding: 78px 16px; grid-template-columns: 1fr; gap: 36px; }
  .record-logo { padding: 32px; }
  .record-logo img { width: 160px; }
  .record-copy h2 { font-size: 50px; }
  .record-data { grid-column: auto; grid-template-columns: 1fr 1fr; }
  .record-data div:nth-child(2) { border-right: 0; }
  .record-data div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.3); }
  .record-data dd { font-size: 16px; }

  .site-footer { padding: 60px 16px 24px; }
  .footer-brand { align-items: flex-start; flex-direction: column; gap: 14px; }
  .site-footer > div:last-child { align-items: flex-start; flex-direction: column; gap: 8px; }
}

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