/* =========================================================================
   郑轻电影协会 · 招新网站  —  site.css
   风格参考:counter-digital.jp（Editorial / Brutalist 排版，单色强调 + 网格 + 噪点）
   需要先引入 tokens.css
   ========================================================================= */

/* -------------------------------------------------------------------------
   0. 站点专属变量（字体由 tokens.css 统一提供）
   ------------------------------------------------------------------------- */
:root {
  /* 中文需要比日文更松的字距，标题则收紧 */
  --ls-zh: .02em;
  --ls-zh-title: -.01em;

  --container: 1384px;
  --grid-line: rgba(255, 85, 43, .22);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding-bottom: 0;
  letter-spacing: var(--ls-zh);
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--c-main); color: #fff; }

/* -------------------------------------------------------------------------
   1. 全局噪点 + 网格（counter 的“纸张感”）
   ------------------------------------------------------------------------- */

.l-noise {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9;
  pointer-events: none;
  opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.l-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
@media (min-width: 1024px) { .l-container { padding-inline: 28px; } }

/* -------------------------------------------------------------------------
   2. 顶部页眉（参考 CNC：透明覆盖态 ⇄ 滚动紧凑粘性态）
   -------------------------------------------------------------------------
   原「左上角红色 logo + 圆形汉堡按钮 + 深炭灰全屏遮罩菜单」已删除，
   改为 CNC 官网式页眉：左侧大尺寸品牌标识（镂空透明 logo）+ 右侧主导航。
   交互：初始为盖在 hero 上的透明覆盖态；页面下滚越过阈值后切换为
        紧凑粘性页眉（LOGO 缩小、主导航收紧，见 main.js 的 initHeader）。
   ------------------------------------------------------------------------- */
.l-header {
  position: fixed;
  top: 0; right: 0; bottom: auto; left: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  color: var(--c-surface);
  background: transparent;
  --header-pad: clamp(18px, 2.2vw, 30px);
  transition: background var(--dur-base) var(--easeOutTheme),
              color var(--dur-fast) var(--easeOutTheme),
              box-shadow var(--dur-base) var(--easeOutTheme);
}
.l-header__inner {
  width: 100%;
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 56px);
  padding: var(--header-pad) clamp(20px, 3vw, 44px);
  transition: padding var(--dur-base) var(--easeOutQuart);
}

/* --- 品牌标识：图一（电影协会 logo），透明图直接压在 hero 上，背景可透出 --- */
.l-header__brand {
  position: relative;
  flex: none;
  display: block;
  height: clamp(44px, 4.6vw, 74px);
  transition: height var(--dur-base) var(--easeOutQuart);
}
.l-header__mark {
  display: block;
  height: 100%;
  width: auto;
  transition: opacity var(--dur-fast) var(--easeOutTheme);
}
.l-header__mark--dark { position: absolute; top: 0; left: 0; opacity: 0; }
/* 白色透明 logo 仅加柔和阴影保证可读性，不铺底色，保持“镂空”观感 */
.l-header__mark--light { filter: drop-shadow(0 2px 12px rgba(0,0,0,.35)); }

/* --- 主导航：CNC 一级类目 + 右下划线扫入动效 --- */
.l-header__nav { margin-left: auto; min-width: 0; }
.l-header__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 44px);
}
.l-header__list a,
.l-header__list button {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-family: var(--font-en);
  font-size: clamp(12px, 1.02vw, 15px);
  letter-spacing: .08em;
  color: inherit;
  white-space: nowrap;
  background: none;
  border: 0;
  cursor: pointer;
  transition: color var(--dur-fast) var(--easeOutTheme);
}
.l-header__list a::after,
.l-header__list button::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--c-main);
  opacity: 0;
  transition: width .28s var(--easeOutTheme), opacity .28s var(--easeOutTheme);
}
.l-header__list a:hover,
.l-header__list button:hover,
.l-header__list a:focus-visible,
.l-header__list button:focus-visible { color: var(--c-main); }
.l-header__list a:hover::after,
.l-header__list button:hover::after,
.l-header__list a:focus-visible::after,
.l-header__list button:focus-visible::after { width: 100%; opacity: 1; }

/* --- 紧凑粘性态（滚动越过阈值后由 JS 切换） --- */
.l-header.is-scrolled {
  color: var(--c-ink);
  background: rgba(239, 236, 235, .94);
  -webkit-backdrop-filter: saturate(1.1) blur(10px);
  backdrop-filter: saturate(1.1) blur(10px);
  box-shadow: 0 1px 0 var(--c-line), 0 10px 28px rgba(0,0,0,.07);
}
.l-header.is-scrolled .l-header__inner { padding-block: 10px; }
.l-header.is-scrolled .l-header__brand { height: clamp(28px, 2.6vw, 40px); }
.l-header.is-scrolled .l-header__mark--light { opacity: 0; }
.l-header.is-scrolled .l-header__mark--dark { opacity: 1; }
.l-header.is-scrolled .l-header__list { gap: clamp(14px, 2vw, 34px); }

/* --- 小屏：品牌与主导航同步收紧，保证四项一级类目同排可见 --- */
@media (max-width: 640px) {
  .l-header__inner { gap: 10px; padding: 12px 14px; }
  .l-header__brand { height: 32px; }
  .l-header__list { gap: 8px; }
  .l-header__list a,
  .l-header__list button {
    font-size: 11px;
    letter-spacing: 0;
    padding: 4px 0;
  }
  .l-header.is-scrolled .l-header__brand { height: 24px; }
  .l-header.is-scrolled .l-header__inner { padding-block: 8px; }
}
@media (max-width: 360px) {
  .l-header__brand { height: 28px; }
  .l-header__list { gap: 6px; }
  .l-header__list a,
  .l-header__list button { font-size: 10px; }
}

/* -------------------------------------------------------------------------
   3. 首页 Hero
   ------------------------------------------------------------------------- */
.p-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #1b1310;
}

/* 静态背景图（后台可替换） */
.p-hero__bg {
  position: absolute;
  top: -6%; right: 0; bottom: 0; left: 0;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  transform: translate3d(0, var(--hero-shift, 0px), 0) scale(1.06);
  will-change: transform;
}

/* 网格叠层 */
.p-hero__grid {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 128px 128px;
  pointer-events: none;
}
@media (max-width: 860px) { .p-hero__grid { background-size: 72px 72px; } }

.p-hero__scrim {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(100deg, rgba(20,12,10,.86) 0%, rgba(var(--c-main-rgb), .34) 48%, rgba(var(--c-main-rgb), .08) 100%);
}

.p-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(48px, 7vh, 96px);
  padding-top: calc(var(--header-height) + 60px);
  /* 标题、分隔线与底部小字作为一整组微调位置；小屏自动收敛，保留安全边距。 */
  --hero-content-shift-x: clamp(16px, 2vw, 32px);
  --hero-content-shift-y: clamp(16px, 2.4vh, 32px);
  transform: translate(
    calc(-1 * var(--hero-content-shift-x)),
    var(--hero-content-shift-y)
  );
}

.p-hero__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: var(--ls-zh-title);
  line-height: .98;
  color: #fff;
  font-size: clamp(36px, 7.4vw, 119px);
  text-shadow: 0 2px 40px rgba(0,0,0,.28);
}
.p-hero__title span { display: block; }
/* 窄屏缩小一档，避免「郑州轻工业大学电影协会」被拆成孤字 */
@media (max-width: 760px) {
  .p-hero__title { font-size: clamp(20px, 6.6vw, 40px); line-height: 1.06; }
}
/* 第一行「为了人与电影的重聚」（9 字）比第二行（6 字）再小一档，两行宽度更均衡 */
#heroLine1 { font-size: .85em; line-height: 1.12; }
.p-hero__title span:last-child { letter-spacing: .01em; }

/* 右竖列英文 */
.p-hero__vertical {
  position: absolute;
  top: 50%;
  right: clamp(14px, 2.4vw, 40px);
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-en);
  font-size: clamp(9px, .78vw, 12px);
  letter-spacing: .16em;
  line-height: 1.9;
  color: rgba(255,255,255,.9);
  height: min(72vh, 640px);
  z-index: 3;
}
@media (max-width: 1100px) {
  .p-hero__vertical { font-size: 9px; letter-spacing: .1em; height: 60vh; }
}
@media (max-width: 700px) {
  .p-hero__vertical { display: none; }
}

/* 底部信息条 */
.p-hero__foot {
  position: relative;
  z-index: 2;
  padding-right: clamp(0px, 12vw, 300px);
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(28px, 5vh, 56px);
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.28);
  color: rgba(255,255,255,.9);
  font-size: var(--fs-sm);
  letter-spacing: .1em;
}
/* 窄屏：预留底部快捷操作高度，避免分隔线与小字被遮挡；
   同时收紧标题间距，让标题组仍保持略向下、向左的视觉位置。 */
@media (max-width: 859px) {
  .p-hero__inner {
    --hero-content-shift-x: 12px;
    --hero-content-shift-y: 12px;
    padding-bottom: calc(clamp(48px, 7vh, 96px) + 22px);
  }
  .p-hero__foot { margin-top: 12px; }
}
@media (max-width: 640px) {
  .p-hero__foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-right: 0;
  }
  .p-hero__foot > span:last-child {
    font-size: 11px;
    letter-spacing: .04em;
    white-space: nowrap;
  }
}

.p-hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: .28em;
}
.p-hero__scroll::after {
  content: "";
  width: 46px; height: 1px;
  background: currentColor;
  animation: scrollLine 2.4s var(--easeOutQuart) infinite;
  transform-origin: left center;
}
@keyframes scrollLine {
  0%   { transform: scaleX(0); opacity: 0; }
  35%  { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}

/* -------------------------------------------------------------------------
   4. 区块标题（衬线括号 + 橙→白渐隐横线）
   ------------------------------------------------------------------------- */
.p-section { position: relative; padding-block: var(--padding-section); }
.p-section__head { margin-bottom: clamp(28px, 4vw, 56px); }

.c-heading-section {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--c-main);
  font-size: clamp(30px, 4.6vw, 68px);
  line-height: 1;
}
.c-heading-section__en {
  font-family: var(--font-en);
  font-size: var(--fs-sm);
  letter-spacing: .24em;
  color: var(--c-gray);
  text-transform: uppercase;
}
.c-heading-section__line {
  height: 8px;
  margin-top: 14px;
  background: linear-gradient(-270deg, var(--c-main) 37.02%, #fff 100%);
}

/* -------------------------------------------------------------------------
   5. 关于我们 —— Glitch 故障标题
   ------------------------------------------------------------------------- */
.p-about { position: relative; }

.c-glitch {
  position: relative;
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(37px, 6.6vw, 95px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--c-text);
}
.c-glitch__layer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  pointer-events: none;
  opacity: 0;
}
.c-glitch__layer--r { color: var(--c-main); mix-blend-mode: screen; }
.c-glitch__layer--c { color: #1e6f7a; mix-blend-mode: screen; }

.c-glitch.is-glitching .c-glitch__layer { opacity: .85; }
.c-glitch.is-glitching .c-glitch__layer--r { animation: glitchR .5s steps(2, end) 2; }
.c-glitch.is-glitching .c-glitch__layer--c { animation: glitchC .5s steps(2, end) 2; }
.c-glitch.is-glitching .c-glitch__base { animation: glitchBase .5s steps(2, end) 2; }

@keyframes glitchR {
  0%   { clip-path: inset(12% 0 74% 0); transform: translate(-5px, -2px); }
  20%  { clip-path: inset(58% 0 18% 0); transform: translate(6px, 1px); }
  40%  { clip-path: inset(28% 0 52% 0); transform: translate(-8px, 2px); }
  60%  { clip-path: inset(76% 0 4% 0);  transform: translate(4px, -1px); }
  80%  { clip-path: inset(4% 0 88% 0);  transform: translate(-3px, 1px); }
  100% { clip-path: inset(44% 0 40% 0); transform: translate(0, 0); }
}
@keyframes glitchC {
  0%   { clip-path: inset(70% 0 12% 0); transform: translate(5px, 2px); }
  20%  { clip-path: inset(20% 0 62% 0); transform: translate(-6px, -1px); }
  40%  { clip-path: inset(48% 0 30% 0); transform: translate(7px, -2px); }
  60%  { clip-path: inset(8% 0 78% 0);  transform: translate(-4px, 1px); }
  80%  { clip-path: inset(62% 0 22% 0); transform: translate(3px, -1px); }
  100% { clip-path: inset(30% 0 58% 0); transform: translate(0, 0); }
}
@keyframes glitchBase {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(2px, 0) skewX(.6deg); }
  50% { transform: translate(-2px, 0) skewX(-.4deg); }
  75% { transform: translate(1px, 0); }
}

/* 关于我们正文 */
/* —— 关于我们正文排版参数 —— */
.p-about__layout { position: relative; display: block; }

.p-about__text { position: relative; z-index: 1; max-width: none; }

/* 阶段标题（对应 demo 的 .p-top-promise__title） */
.p-about__lead {
  margin: 0 0 4rem;
  color: var(--c-main);
  font-family: var(--font-display);
  font-size: 2.25rem;        /* 36px */
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: -.05em;
}

/* 正文（对应 demo 的 .p-top-promise__message） */
.p-about__body {
  display: flex;
  flex-direction: column;
  gap: 2.6rem;
  max-width: none;           /* 文案占满整页宽度 */
  color: var(--c-main);      /* 随主题色联动 */
  font-size: 1.5625rem;      /* 25px */
  font-weight: 500;
  line-height: 1.3;
}
.p-about__body p { margin: 0; }

/* —— 灰色重影层（JS 克隆 .js-clone 得到） —— */
/* 参考图三：重影与正文拉开更大距离，并铺满整页宽度 */
/* 重影位置：正文左下、重影右上（上下间距小，左右间距大） */
.p-about__text[aria-hidden="true"] {
  position: absolute;
  top: clamp(-36px, -2vw, -12px);        /* 上下只偏一点点 */
  left: clamp(26px, 8vw, 140px);         /* 右移：横向拉开更大 */
  width: calc(100% - clamp(26px, 8vw, 140px));
  max-width: none;
  height: auto;
  overflow: hidden;
  z-index: 0;
  filter: grayscale(100%);
  opacity: 0;
  transform: translateY(64px);
  transition: opacity 2.2s var(--easeOutQuart), transform 2.2s var(--easeOutQuart);
  pointer-events: none;
  user-select: none;
}
/* 缓缓上升显现 */
.p-about__text[aria-hidden="true"].is-visible {
  opacity: .12;
  transform: translateY(0);
}
/* 只有正文参与重影，标题不参与 */
.p-about__text[aria-hidden="true"] .p-about__lead { visibility: hidden; }
.p-about__text[aria-hidden="true"] .p-about__body {
  transform: none;              /* 不再放大：避免右侧文字被裁切 */
  transform-origin: left top;
  max-width: none;
}


/* -------------------------------------------------------------------------
   6. 滚动渐显：js-visible → is-visible
   ------------------------------------------------------------------------- */
.js-visible {
  opacity: 0;
  transform: translateY(42px);
  transition:
    opacity .9s var(--easeOutQuart),
    transform .9s var(--easeOutQuart);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}


/* 更慢的“缓缓上升显现”（用于带灰色重影的关于我们文案） */
.js-rise {
  opacity: 0;
  transform: translateY(96px);
  transition:
    opacity 1.9s var(--easeOutQuart),
    transform 1.9s var(--easeOutQuart);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.js-visible.is-visible, .js-rise.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .js-visible,
  .js-rise { opacity: 1; transform: none; }
  .p-about__text[aria-hidden="true"] { opacity: .12; transform: none; }
  html { scroll-behavior: auto; }
}

/* -------------------------------------------------------------------------
   7. 剧照 / 海报网格
   ------------------------------------------------------------------------- */
.p-gallery {
  display: grid;
  align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(20px, 2.4vw, 40px);
  padding-bottom: clamp(28px, 6vw, 110px);
}
/* 第 4 项：整体放大一倍 → 桌面 2 列 */
@media (min-width: 900px) {
  .p-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1500px) {
  .p-gallery { gap: clamp(32px, 3vw, 56px); }
}
.p-gallery__item { display: block; margin: 0; }

.p-gallery__media {
  position: relative;
  z-index: 0;
  overflow: hidden;
  background: var(--c-surface);
  aspect-ratio: 3 / 2;
}
.p-gallery__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--easeOutQuart), filter .6s var(--easeOutTheme);
}
.p-gallery__item:hover .p-gallery__media img { transform: scale(1.05); }

/* 悬停时主色遮罩（counter 的 duotone 感） */
.p-gallery__media::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: var(--c-main);
  opacity: 0;
  mix-blend-mode: multiply;
  transition: opacity .5s var(--easeOutTheme);
}
.p-gallery__item:hover .p-gallery__media::after { opacity: .28; }

.p-gallery__item figcaption {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding-top: 22px;
  margin-top: 22px;
  border-top: 1px dashed var(--c-main-30);
  font-size: calc(var(--fs-sm) * 2);   /* 第 4 项：文字同时放大一倍 */
  line-height: 1.5;
  color: var(--c-text);
}
.p-gallery__year {
  font-family: var(--font-en);
  color: var(--c-main);
  letter-spacing: .1em;
  flex: none;
}

/* 影评集入口：<a> 只作为包裹层，display:block 让内部排版与原来完全一致；
   继承文字颜色并去掉下划线，避免说明文字被浏览器默认链接样式改掉 */
.p-gallery__link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.p-gallery__link:focus { outline: 2px solid var(--c-main); outline-offset: 4px; }
.p-gallery__link:focus-visible { outline: 2px solid var(--c-main); outline-offset: 4px; }

/* 恢复海报 / 剧照原有的错落下沉：偶数项下移，但不影响网格流，互不遮挡 */

@media (min-width: 900px) {
  .p-gallery__item:nth-child(even) { margin-top: clamp(40px, 7vw, 130px); }
}

/* 描边按钮 */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 200px;
  padding: 15px 20px;
  border: 1px solid var(--c-main);
  color: var(--c-main);
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  background: transparent;
  transition: background var(--dur-fast) var(--easeOutTheme), color var(--dur-fast) var(--easeOutTheme), border-color var(--dur-fast) var(--easeOutTheme);
}
.c-btn:hover,
.c-btn--solid,
.p-screenings__btn:hover { background: var(--c-main); color: #fff; }
.c-btn--solid:hover { background: var(--c-main-hover); border-color: var(--c-main-hover); }
.c-btn svg { width: 15px; height: 15px; flex: none; }
/* -------------------------------------------------------------------------
   10. 快捷操作：移动端底部按钮条，桌面端右下常驻按钮
   ------------------------------------------------------------------------- */
.l-fixcta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 55;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--c-main);
  background: var(--c-bg);
}
.l-fixcta .c-btn {
  min-width: 0;
  padding: 15px 10px;
  justify-content: center;
  gap: 0;
  border: 0;
  border-right: 1px solid var(--c-main-30);
  background: transparent;
  font-size: var(--fs-sm);
  letter-spacing: .08em;
}
.l-fixcta .c-btn:last-child { border-right: 0; }
.l-fixcta .c-btn svg { display: none; }

@media (min-width: 860px) {
  .l-fixcta {
    left: auto; right: 20px; bottom: 20px;
    display: flex;
    gap: 8px;
    width: auto;
    border-top: 0;
    background: transparent;
  }
  .l-fixcta .c-btn {
    justify-content: space-between;
    gap: 28px;
    padding: 13px 16px;
    border: 1px solid var(--c-main);
    background: var(--c-bg);
    letter-spacing: .1em;
  }
  .l-fixcta .c-btn:last-child { border-right: 1px solid var(--c-main); }
  .l-fixcta .c-btn svg { display: block; }
}
@media (max-width: 859px) { body { padding-bottom: 54px; } }

/* -------------------------------------------------------------------------
   11. 弹窗（群二维码）
   ------------------------------------------------------------------------- */
.c-modal {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--c-overlay);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--easeOutQuart), visibility .4s;
}
.c-modal.is-open { opacity: 1; visibility: visible; }

.c-modal__panel {
  width: min(420px, 100%);
  background: var(--c-bg);
  border: 1px solid var(--c-main);
  padding: clamp(24px, 4vw, 40px);
  text-align: center;
  transform: translateY(24px) scale(.97);
  transition: transform .5s var(--easeOutBack);
}
.c-modal.is-open .c-modal__panel { transform: translateY(0) scale(1); }

.c-modal__panel h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--c-main);
  font-size: clamp(26px, 3vw, 38px);
  margin: 0 0 6px;
}
.c-modal__panel p {
  font-size: var(--fs-sm);
  color: var(--c-ink-soft);
  margin: 0 0 22px;
  line-height: 1.9;
}
.c-modal__qr {
  width: min(260px, 70%);
  margin: 0 auto;
  border: 1px solid var(--c-main-30);
  background: #fff;
}
.c-modal__close {
  position: absolute;
  top: 18px; right: 18px;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.5);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  transition: background var(--dur-fast) var(--easeOutTheme), transform var(--dur-base) var(--easeOutBack);
}
.c-modal__close:hover { background: var(--c-main); color: #fff; transform: rotate(90deg); }

/* -------------------------------------------------------------------------
   13. 工具
   ------------------------------------------------------------------------- */
.u-svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.u-main { position: relative; z-index: 1; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-main);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

/* -------------------------------------------------------------------------
   14. 锚点滚动补偿（固定头部高度）
   ------------------------------------------------------------------------- */
.p-hero, .p-section { scroll-margin-top: clamp(56px, 6vw, 72px); }

/* -------------------------------------------------------------------------
   15. 关于我们 · 小标签（em 破折号）
   ------------------------------------------------------------------------- */
.p-about__eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0 0;
  font-family: var(--font-en);
  font-size: var(--fs-sm);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-gray);
}
.p-about__eyebrow::before {
  content: "";
  width: 34px; height: 1px;
  background: var(--c-main);
  flex: none;
}
/* 首页「关于我们」下方小字放大一档（12px -> 13px）；
   收窄到 #about 范围内，详情页复用 .p-about__eyebrow 的「作者 / …」行不受影响 */
#about .p-about__eyebrow { font-size: 13px; }

/* =========================================================================
   第 6 项：下场看什么 —— 卡片轮播
   卡片结构参考 actbe.co.jp/career：白色卡片 / 左右分栏 / 左上大标题 + 右下箭头翻页
   字体与配色沿用本站 token，强调色随主题色联动
   ========================================================================= */
.p-screenings { position: relative; }

.p-screenings__viewport { overflow: hidden; }

.p-screenings__track {
  display: flex;
  gap: clamp(16px, 1.6vw, 24px);
  transition: transform .65s var(--easeOutQuart);
  will-change: transform;
}

.p-screening {
  flex: 0 0 100%;
  min-width: 0;
  background: #fff;
  border: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}
@media (min-width: 820px) {
  .p-screening { grid-template-columns: minmax(0, 42%) minmax(0, 1fr); }
}

/* 左：海报 */
.p-screening__poster {
  position: relative;
  background: var(--c-surface);
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
@media (min-width: 820px) {
  .p-screening__poster { aspect-ratio: auto; height: 100%; min-height: 420px; }
}
.p-screening__poster img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1s var(--easeOutQuart);
}
.p-screening:hover .p-screening__poster img { transform: scale(1.04); }

/* 右：信息 */
.p-screening__body {
  padding: clamp(24px, 3.2vw, 52px);
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.p-screening__index {
  font-family: var(--font-en);
  font-size: clamp(44px, 6vw, 84px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--c-main);
}

.p-screening__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 2.6vw, 38px);
  line-height: 1.25;
  color: var(--c-text);
}

.p-screening__desc {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 2;
  color: var(--c-ink-soft);
  /* 影片介绍「一句一换行」：保留后台输入的回车换行，逐行显示 */
  white-space: pre-line;
  overflow-wrap: break-word;
}

/* 放映时间 / 地点 */
.p-screening__meta {
  margin: auto 0 0;
  padding-top: 22px;
  border-top: 1px dashed var(--c-main-30);
  display: grid;
  gap: 12px 32px;
}
@media (min-width: 640px) {
  .p-screening__meta { grid-template-columns: repeat(3, auto); justify-content: start; }
}
.p-screening__meta dt {
  font-family: var(--font-en);
  font-size: var(--fs-2sm);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-main);
  margin-bottom: 4px;
}
.p-screening__meta dd {
  margin: 0;
  font-size: var(--fs-md);
  color: var(--c-text);
}

.p-screening__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  color: var(--c-main);
  border-bottom: 1px solid var(--c-main);
  padding-bottom: 4px;
  transition: opacity var(--dur-fast) var(--easeOutTheme);
}
.p-screening__link:hover { opacity: .6; }
.p-screening__link svg { width: 13px; height: 13px; }

/* 翻页控制（对应图片三右下角的两枚黑底箭头） */
.p-screenings__nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(20px, 2.4vw, 34px);
  justify-content: flex-start;   /* 左对齐，避开右下角常驻按键 */
}
.p-screenings__btn {
  width: 62px; height: 42px;
  display: grid;
  place-items: center;
  background: var(--c-ink);
  color: var(--c-surface);
  transition: background var(--dur-fast) var(--easeOutTheme), opacity var(--dur-fast) var(--easeOutTheme);
}
.p-screenings__btn[disabled] { opacity: .28; cursor: default; }
.p-screenings__btn[disabled]:hover { background: var(--c-ink); }
.p-screenings__btn svg { width: 20px; height: 20px; }

.p-screenings__count {
  font-family: var(--font-en);
  font-size: var(--fs-sm);
  letter-spacing: .14em;
  color: var(--c-gray);
  order: -1;
}

.p-screenings__empty {
  border: 1px dashed var(--c-main-30);
  padding: clamp(24px, 3vw, 44px);
  max-width: 720px;
  color: var(--c-ink-soft);
  background: rgba(255,255,255,.5);
}

/* =========================================================================
   第 3 项：报名调查弹窗
   ========================================================================= */
.c-signup__frame {
  width: min(880px, 100%);
  height: min(66vh, 620px);
  border: 1px solid var(--c-main-30);
  background: #fff;
  margin-top: 6px;
}
.c-signup__frame img { width: 100%; height: 100%; object-fit: contain; }
.c-signup__empty {
  border: 1px dashed var(--c-main-30);
  padding: 28px 20px;
  color: var(--c-ink-soft);
  font-size: var(--fs-sm);
  line-height: 2;
}
.c-signup__panel { width: min(920px, 100%); }
.c-signup__actions { display: flex; gap: 10px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }


/* -------------------------------------------------------------------------
   12. 兼容与低性能降级
       目的：旧浏览器 / 老旧电脑上依然可读、可用、不白屏
   ------------------------------------------------------------------------- */

/* aspect-ratio（Chrome < 88 / Safari < 15）不支持时，用 padding 占位，
   避免剧照与海报高度塌陷成 0 */
@supports not (aspect-ratio: 3 / 2) {
  .p-gallery__media { height: 0; padding-bottom: 66.667%; }
  .p-gallery__media img { position: absolute; top: 0; right: 0; bottom: 0; left: 0; }
  .p-screening__poster { height: 0; padding-bottom: 133.333%; }
  .p-screening__poster img { position: absolute; top: 0; right: 0; bottom: 0; left: 0; }
  @media (min-width: 820px) {
    .p-screening__poster { height: 100%; padding-bottom: 0; }
    .p-screening__poster img { position: static; }
  }
}

/* 低性能设备（main.js 检测到低帧率 / 少核心 / 少内存时打 data-perf="low"）：
   去掉毛玻璃与高开销合成，保证滚动流畅 */
html[data-perf="low"] .l-header.is-scrolled {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  background: rgba(239, 236, 235, .98);
}
html[data-perf="low"] .c-modal {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
html[data-perf="low"] .p-hero__bg { transform: none; will-change: auto; }
html[data-perf="low"] .js-visible,
html[data-perf="low"] .js-rise {
  transition-duration: .5s;
  will-change: auto;
}
html[data-perf="low"] .p-gallery__item:hover .p-gallery__media img { transform: none; }

/* 老浏览器（缺少 Promise/fetch/CSS 变量）：只保留静态观感 */
html[data-legacy="1"] .p-hero__bg { transform: none; }
html[data-legacy="1"] .l-noise { display: none; }
html[data-legacy="1"] .js-visible,
html[data-legacy="1"] .js-rise { transition: none; }


/* 兼容 / 失败态下的页眉：此时页眉落在浅色提示背景上，原始白字不可读 */
html[data-legacy="1"] .l-header,
html[data-boot-failed="1"] .l-header {
  background: rgba(239, 236, 235, .98);
  color: var(--c-ink, #262322);
  box-shadow: 0 1px 0 var(--c-line, rgba(0, 0, 0, .08));
}
html[data-legacy="1"] .l-header__mark--light,
html[data-boot-failed="1"] .l-header__mark--light { opacity: 0; }
html[data-legacy="1"] .l-header__mark--dark,
html[data-boot-failed="1"] .l-header__mark--dark { opacity: 1; }