/* 静帧 STILL FRAME — 和纸极简 */

:root{
  --paper:#faf7f1;
  --paper-2:#f3eee3;
  --ink:#1c1a17;
  --sumi:#6f6a62;
  --vermilion:#c0392b;
  --line:#ddd6c9;
  --serif:'Source Han Serif SC','Noto Serif SC','Songti SC',SimSun,STSong,serif;
  --sans:'PingFang SC','Microsoft YaHei',sans-serif;
  --mono:Consolas,'Courier New',monospace;
  --wrap:1160px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:15px;line-height:1.85;
  background-image:repeating-linear-gradient(0deg,rgba(28,26,23,.018) 0 1px,transparent 1px 4px);
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,p,ul,dl,figure{margin:0;padding:0;}
ul{list-style:none;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px;}

/* ---------- 页头 ---------- */
.bar{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;background:var(--paper);
  border-bottom:1px solid var(--line);
}
.mark{display:flex;align-items:baseline;gap:12px;}
.mark b{font-family:var(--serif);font-size:21px;font-weight:600;letter-spacing:.18em;}
.mark span{font-family:var(--mono);font-size:9.5px;letter-spacing:.28em;color:var(--sumi);}
.nav{display:flex;gap:34px;font-size:13px;color:var(--sumi);}
.nav a{position:relative;padding-bottom:3px;}
.nav a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--vermilion);transition:width .4s ease;
}
.nav a:hover{color:var(--ink);}
.nav a:hover::after{width:100%;}
.burger{display:none;width:34px;height:34px;position:relative;}
.burger i{position:absolute;left:0;width:22px;height:1px;background:var(--ink);transition:.3s;}
.burger i:first-child{top:12px;}
.burger i:last-child{top:20px;}

/* ---------- 扉页 ---------- */
.hero{padding:70px 0 0;}
.hero-grid{
  display:grid;grid-template-columns:auto 1fr 360px;
  gap:48px;align-items:end;padding-bottom:54px;
}.hero-title h1{
  writing-mode:vertical-rl;
  font-family:var(--serif);font-weight:600;
  font-size:clamp(48px,7vw,92px);letter-spacing:.26em;line-height:1;
  margin:0 0 0 -8px;color:var(--ink);
}
.hero-en{
  writing-mode:vertical-rl;
  font-family:var(--mono);font-size:10px;letter-spacing:.3em;
  color:var(--sumi);margin-left:18px;
}
.hero-title{display:flex;align-items:flex-start;gap:0;}
.hero-lead{
  align-self:end;max-width:300px;font-size:13.5px;line-height:2.1;color:var(--sumi);
  border-left:1px solid var(--line);padding-left:22px;
}
.hero-fig{position:relative;}
.hero-fig img{
  width:100%;aspect-ratio:3/4;object-fit:cover;object-position:50% 32%;
  filter:contrast(1.02) saturate(.92);
}
.hero-fig figcaption{
  margin-top:12px;font-size:11.5px;letter-spacing:.08em;color:var(--sumi);
  font-family:var(--mono);display:flex;justify-content:space-between;
}
.hero-stats{
  grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--ink);margin-top:6px;
}
.hero-stats div{padding:20px 0 0;border-right:1px solid var(--line);}
.hero-stats div:last-child{border-right:0;}
.hero-stats dt{font-family:var(--serif);font-size:34px;line-height:1.1;letter-spacing:.02em;}
.hero-stats dd{margin:6px 0 0;font-size:12px;color:var(--sumi);letter-spacing:.1em;}
.hero-rule{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);padding-top:14px;padding-bottom:0;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--sumi);
}

/* ---------- 通用区块 ---------- */
.section{padding:84px 0;}
.head{display:grid;grid-template-columns:56px 1fr auto;align-items:baseline;gap:18px;padding-bottom:26px;border-bottom:1px solid var(--ink);}
.no{font-family:var(--serif);font-size:20px;color:var(--vermilion);}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.6vw,34px);letter-spacing:.06em;line-height:1.3;}
.head-note{font-size:12px;color:var(--sumi);letter-spacing:.05em;max-width:22em;text-align:right;}

/* ---------- 一 · 本月四部 ---------- */
.playlist{margin-top:0;}
.playlist li{
  display:grid;grid-template-columns:44px 58px minmax(180px,1.3fr) minmax(150px,1fr) 104px 56px;
  gap:22px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);
}
.pl-no{font-family:var(--mono);font-size:11px;color:var(--sumi);letter-spacing:.1em;}
.playlist img{width:58px;aspect-ratio:3/4;object-fit:cover;filter:grayscale(.15);}
.pl-name{font-family:var(--serif);font-size:21px;letter-spacing:.04em;}
.pl-kind{font-size:12.5px;color:var(--sumi);letter-spacing:.04em;}
.pl-when{font-family:var(--mono);font-size:11.5px;color:var(--ink);letter-spacing:.08em;}
.pl-go{
  justify-self:end;font-size:12.5px;color:var(--vermilion);letter-spacing:.12em;
  border-bottom:1px solid var(--vermilion);padding-bottom:2px;
}
.pl-go:hover{color:var(--ink);border-color:var(--ink);}
.foot-note{margin-top:22px;font-size:12px;color:var(--sumi);letter-spacing:.04em;}

/* ---------- 二 · 静帧 ---------- */
.still-a{display:grid;grid-template-columns:1.42fr .58fr;gap:56px;align-items:center;margin-top:44px;}
.still-b{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;margin-top:78px;}
.still-a figure img,.still-b figure img{width:100%;object-fit:cover;}
.still-a figure img{aspect-ratio:21/9;}
.still-b figure img{aspect-ratio:16/9;}
figure figcaption{margin-top:12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--sumi);}
.still-text{font-family:var(--serif);font-size:15px;line-height:2.2;letter-spacing:.02em;color:#2b2723;}

/* ---------- 三 · 观影笔记 ---------- */
.notes{background:var(--paper-2);}
.notes-grid{display:grid;grid-template-columns:96px 1fr;gap:56px;align-items:start;}
.notes-mark span{
  writing-mode:vertical-rl;font-family:var(--serif);font-size:clamp(36px,4.4vw,56px);
  letter-spacing:.2em;color:var(--vermilion);line-height:1;
}
.notes-body{max-width:44em;}
.quote{font-family:var(--serif);font-size:22px;line-height:1.95;letter-spacing:.02em;margin-bottom:26px;color:var(--ink);}
.notes-body p{font-size:14.5px;line-height:2.15;color:#35302a;margin-bottom:18px;}

/* ---------- 四 · 入席 ---------- */
.seat .head{border-bottom:0;padding-bottom:8px;}
.seat-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:36px;}
.seat-card{border-top:1px solid var(--ink);padding-top:24px;}
.seat-k{font-size:12px;letter-spacing:.24em;color:var(--sumi);}
.seat-p{font-family:var(--serif);font-size:clamp(40px,5vw,62px);line-height:1.2;margin:10px 0 4px;}
.seat-p i{font-style:normal;font-size:14px;letter-spacing:.1em;color:var(--sumi);margin-left:6px;}
.seat-d{font-size:13px;color:var(--sumi);line-height:2;}
.seat-btn{
  margin-top:22px;padding:11px 0;width:100%;max-width:220px;display:block;
  border:1px solid var(--ink);font-size:13px;letter-spacing:.2em;transition:.25s;
}
.seat-btn:hover{background:var(--ink);color:var(--paper);}

/* ---------- 关于 ---------- */
.about{background:var(--paper-2);padding-top:78px;}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;}
.about h2{margin-top:14px;font-size:clamp(22px,2.4vw,30px);}
.about-text p{font-size:14px;line-height:2.1;color:#35302a;margin-bottom:16px;}
.about-links{display:flex;flex-wrap:wrap;gap:24px;margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--sumi);}
.about-links a{border-bottom:1px solid transparent;padding-bottom:2px;}
.about-links a:hover{border-color:var(--vermilion);color:var(--ink);}

/* ---------- 页脚 ---------- */
.foot{border-top:1px solid var(--ink);padding:46px 0 54px;}
.foot-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:32px;align-items:start;}
.foot-mark{font-family:var(--serif);font-size:20px;letter-spacing:.2em;}
.foot-en{font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;color:var(--sumi);margin-top:6px;}
.foot nav{display:flex;flex-direction:column;gap:8px;font-size:12.5px;color:var(--sumi);}
.foot nav a:hover{color:var(--ink);}
.foot address{font-style:normal;font-size:12.5px;line-height:2;color:var(--sumi);}

/* ---------- Toast / 返回顶部 ---------- */
.toast{
  position:fixed;left:50%;bottom:36px;transform:translate(-50%,14px);
  background:var(--ink);color:var(--paper);padding:11px 22px;font-size:13px;
  letter-spacing:.06em;opacity:0;pointer-events:none;transition:.3s;z-index:99;
}
.toast.on{opacity:1;transform:translate(-50%,0);}
.to-top{
  position:fixed;right:22px;bottom:26px;width:40px;height:40px;
  border:1px solid var(--line);background:var(--paper);color:var(--ink);
  font-size:14px;opacity:0;pointer-events:none;transition:.3s;z-index:90;
}
.to-top.on{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--ink);color:var(--paper);}

/* ---------- 响应式 ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:auto 1fr;gap:36px;}
  .hero-fig{grid-column:2;}
  .hero-lead{max-width:none;}
  .still-a,.still-b{gap:36px;}
  .about-grid{grid-template-columns:1fr;gap:28px;}
}

@media (max-width:780px){
  .wrap{padding:0 20px;}
  .bar{padding:14px 20px;}
  .nav{
    position:fixed;inset:58px 0 auto 0;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 20px 18px;display:none;z-index:70;
  }
  .nav.open{display:flex;}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;}
  .burger{display:block;}

  .hero{padding-top:36px;}
  .hero-grid{grid-template-columns:1fr;gap:24px;align-items:start;}
  .hero-fig{grid-column:1;}
  .hero-title{display:block;}
  .hero-title h1{writing-mode:horizontal-tb;font-size:52px;letter-spacing:.2em;margin:0 0 8px;}
  .hero-en{writing-mode:horizontal-tb;margin:0 0 14px;font-size:9.5px;}
  .hero-lead{max-width:none;border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:14px;}
  .hero-fig img{aspect-ratio:4/3;}
  .hero-stats div{padding-top:14px;}
  .hero-stats dt{font-size:26px;}
  .hero-stats dd{font-size:11px;letter-spacing:.06em;}

  .section{padding:56px 0;}
  .head{grid-template-columns:34px 1fr;gap:12px;padding-bottom:16px;}
  h2{font-size:23px;}
  .head-note{grid-column:1/-1;text-align:left;margin-top:8px;max-width:none;}

  .playlist li{
    grid-template-columns:56px 1fr auto;grid-template-rows:auto auto auto;
    gap:6px 16px;padding:18px 0;
  }
  .pl-no{display:none;}
  .playlist img{grid-row:1/4;width:56px;}
  .pl-name{grid-column:2;font-size:18px;}
  .pl-kind{grid-column:2;font-size:12px;}
  .pl-when{grid-column:2;font-size:11px;}
  .pl-go{grid-column:3;grid-row:1;align-self:start;font-size:12px;}

  .still-a,.still-b{grid-template-columns:1fr;gap:20px;margin-top:28px;}
  .still-b{margin-top:48px;}
  .still-b figure{order:2;}
  .still-text{font-size:14px;line-height:2;}

  .notes-grid{grid-template-columns:1fr;gap:20px;}
  .notes-mark span{writing-mode:horizontal-tb;font-size:28px;}
  .quote{font-size:19px;}

  .seat-grid{grid-template-columns:1fr;gap:36px;margin-top:28px;}
  .seat-p{font-size:44px;}

  .about{padding-top:56px;}
  .foot-grid{grid-template-columns:1fr;gap:22px;}
}

@media (max-width:400px){
  .hero-title h1{font-size:44px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;animation:none !important;}
}