/* ============================================================
   星辉影业 主样式表  main.css
   架构: CSS Custom Properties + Grid/Flexbox
   命名: sf- 前缀 BEM 体系(全新命名规范,非任何CMS模板)
   视觉: 黑 / 深红 / 白 三色电影公司官网
   ============================================================ */

:root {
  --sf-black: #0a0a0a;
  --sf-ink: #141414;
  --sf-crimson: #8a0f0f;
  --sf-crimson-deep: #6e0b0b;
  --sf-white: #ffffff;
  --sf-paper: #f5f4f2;
  --sf-gray: #8c8c8c;
  --sf-gray-dark: #4a4a4a;
  --sf-line: rgba(255, 255, 255, 0.08);
  --sf-line-dark: rgba(0, 0, 0, 0.08);
  --sf-font-display: "Noto Serif SC", "STSong", serif;
  --sf-font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --sf-gutter: clamp(1rem, 4vw, 4rem);
  --sf-section-pad: clamp(3.5rem, 8vw, 7.5rem);
  --sf-ease: cubic-bezier(0.23, 1, 0.32, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sf-font-body);
  background: var(--sf-black);
  color: var(--sf-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- 竖向网格装饰线(贯穿全站) ---------- */
.sf-gridlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--sf-gutter);
}
.sf-gridlines i { border-left: 1px solid var(--sf-line); }
.sf-gridlines i:last-child { border-right: 1px solid var(--sf-line); }
.sf-theme-light .sf-gridlines i,
.sf-on-light .sf-gridlines i { border-color: var(--sf-line-dark); }

/* ---------- 容器 ---------- */
.sf-wrap {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: var(--sf-gutter);
  padding-right: var(--sf-gutter);
  position: relative;
  z-index: 2;
}

/* ---------- 顶部导航: Logo居中,菜单左右分布 ---------- */
.sf-masthead {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s var(--sf-ease), box-shadow 0.4s var(--sf-ease);
}
.sf-masthead.is-solid {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--sf-line);
}
.sf-masthead__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--sf-gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 92px;
}
.sf-masthead__menu { display: flex; gap: clamp(1rem, 2.5vw, 2.6rem); }
.sf-masthead__menu--tail { justify-content: flex-end; }
.sf-masthead__link {
  font-size: 0.94rem;
  letter-spacing: 0.12em;
  color: var(--sf-white);
  position: relative;
  padding: 0.4rem 0;
  white-space: nowrap;
}
.sf-masthead__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--sf-crimson);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--sf-ease);
}
.sf-masthead__link:hover::after,
.sf-masthead__link.is-now::after { transform: scaleX(1); }
.sf-masthead__link.is-now { color: #ff6b6b; }
.sf-brandmark { justify-self: center; display: block; }
.sf-brandmark img { width: 66px; height: 66px; box-shadow: 0 4px 18px rgba(138, 15, 15, 0.45); }
/* 文字印章Logo: 红底白字田字排布,内容来自 麻豆tv 占位符 */
.sf-sealtext {
  display: flex; align-items: center; justify-content: center;
  width: 66px; height: 66px;
  background: var(--sf-red, #8a0f0f);
  border: 2px solid #fff;
  outline: 3px solid var(--sf-red, #8a0f0f);
  box-shadow: 0 4px 18px rgba(138, 15, 15, 0.45);
  box-sizing: border-box;
  overflow: hidden;
}
.sf-sealtext i {
  font-style: normal;
  font-family: "Noto Serif SC", "SimSun", serif;
  font-weight: 900;
  color: #fff;
  width: 2.4em;
  font-size: 1.05rem;
  line-height: 1.05;
  text-align: center;
  letter-spacing: 0.1em;
  word-break: break-all;
  max-height: 2.3em;
  overflow: hidden;
}
.sf-masthead__lang {
  position: absolute;
  top: 8px; right: var(--sf-gutter);
  font-size: 0.72rem;
  color: var(--sf-gray);
  letter-spacing: 0.15em;
}
.sf-masthead__lang a:hover { color: var(--sf-white); }

/* 汉堡按钮(移动端) */
.sf-burger {
  display: none;
  background: none; border: 0;
  width: 44px; height: 44px;
  position: relative;
  z-index: 110;
}
.sf-burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--sf-white);
  margin: 6px auto;
  transition: transform 0.3s var(--sf-ease), opacity 0.3s;
}
.sf-burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.sf-burger.is-open span:nth-child(2) { opacity: 0; }
.sf-burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.sf-drawer {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.97);
  z-index: 105;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.6rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--sf-ease), visibility 0.35s;
}
.sf-drawer.is-open { opacity: 1; visibility: visible; }
.sf-drawer a {
  font-size: 1.35rem;
  letter-spacing: 0.2em;
  color: var(--sf-white);
  font-family: var(--sf-font-display);
}
.sf-drawer a.is-now { color: #ff6b6b; }

/* ---------- 首屏 Hero ---------- */
.sf-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  background:
    linear-gradient(rgba(10, 10, 10, 0.72), rgba(10, 10, 10, 0.85)),
    url("../images/hero_bg.jpg") center / cover no-repeat;
}
.sf-hero__slogan {
  font-family: var(--sf-font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 7.5vw, 6.2rem);
  line-height: 1.18;
  letter-spacing: 0.04em;
}
.sf-hero__slogan em { font-style: normal; color: var(--sf-crimson); }
.sf-hero__ring {
  position: absolute;
  top: 50%; right: clamp(4%, 10vw, 14%);
  transform: translateY(-58%);
  width: clamp(180px, 26vw, 380px);
  height: clamp(180px, 26vw, 380px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  pointer-events: none;
  animation: sf-spin 46s linear infinite;
}
.sf-hero__ring::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px dashed rgba(138, 15, 15, 0.55);
  transform: scale(0.82);
}
@keyframes sf-spin { to { transform: translateY(-58%) rotate(360deg); } }
.sf-hero__sub {
  margin-top: 1.8rem;
  color: var(--sf-gray);
  letter-spacing: 0.3em;
  font-size: clamp(0.8rem, 1.4vw, 1rem);
}
.sf-hero__foot {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  border-top: 1px solid var(--sf-line);
}
.sf-hero__foot-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0.9rem var(--sf-gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
}
.sf-hero__scrollcue {
  flex-shrink: 0;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--sf-gray);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.sf-hero__scrollcue::after {
  content: "";
  width: 1px; height: 26px;
  background: linear-gradient(var(--sf-crimson), transparent);
  animation: sf-drip 1.8s var(--sf-ease) infinite;
}
@keyframes sf-drip { 0% { transform: scaleY(0); transform-origin: top; } 60% { transform: scaleY(1); } 100% { opacity: 0; } }

/* 新闻跑马灯 */
.sf-ticker { flex: 1; overflow: hidden; }
.sf-ticker__rail {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: sf-marquee 36s linear infinite;
}
.sf-ticker__rail:hover { animation-play-state: paused; }
.sf-ticker__item {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  white-space: nowrap;
}
.sf-ticker__item::before { content: "·"; color: var(--sf-crimson); margin-right: 0.6rem; font-weight: 700; }
.sf-ticker__item:hover { color: var(--sf-white); }
@keyframes sf-marquee { to { transform: translateX(-50%); } }

/* ---------- 章节通用 ---------- */
.sf-chapter { position: relative; padding: var(--sf-section-pad) 0; }
.sf-chapter--white { background: var(--sf-white); color: var(--sf-ink); }
.sf-chapter--paper { background: var(--sf-paper); color: var(--sf-ink); }
.sf-chapter--crimson { background: var(--sf-crimson); color: var(--sf-white); }
.sf-chapter--black { background: var(--sf-black); color: var(--sf-white); }

.sf-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--sf-gray);
  margin-bottom: 1.2rem;
}
.sf-kicker::before { content: ""; width: 34px; height: 1px; background: var(--sf-crimson); }
.sf-chapter--crimson .sf-kicker { color: rgba(255, 255, 255, 0.65); }
.sf-chapter--crimson .sf-kicker::before { background: rgba(255, 255, 255, 0.6); }

.sf-title {
  font-family: var(--sf-font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.6vw, 2.9rem);
  line-height: 1.3;
  letter-spacing: 0.05em;
}
.sf-title small {
  display: block;
  font-family: var(--sf-font-body);
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--sf-gray);
  margin-top: 0.7rem;
}

/* ---------- 公司简介(红色大色块) ---------- */
.sf-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.sf-intro__body p { margin-bottom: 1.3em; font-size: 1.02rem; color: rgba(255, 255, 255, 0.92); }
.sf-intro__stats {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 1.8rem;
}
.sf-intro__stat b {
  display: block;
  font-family: var(--sf-font-display);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.1;
}
.sf-intro__stat span { font-size: 0.82rem; color: rgba(255, 255, 255, 0.7); letter-spacing: 0.1em; }

/* 视频区 */
.sf-reel {
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
}
.sf-reel video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.sf-reel__tag {
  position: absolute;
  top: -14px; left: clamp(1rem, 3vw, 2.5rem);
  background: var(--sf-black);
  color: var(--sf-white);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  padding: 0.45rem 1.1rem;
}

/* ---------- 团队/高管 ---------- */
.sf-execs {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
}
.sf-exec { display: grid; grid-template-columns: 132px 1fr; gap: 1.6rem; align-items: start; }
.sf-exec__photo {
  width: 132px; height: 158px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  background: #ddd;
}
.sf-exec h3 { font-family: var(--sf-font-display); font-size: 1.3rem; margin-bottom: 0.2rem; }
.sf-exec i { font-style: normal; font-size: 0.8rem; color: var(--sf-crimson); letter-spacing: 0.2em; display: block; margin-bottom: 0.7rem; }
.sf-exec p { font-size: 0.9rem; color: var(--sf-gray-dark); }

.sf-gov {
  margin-top: 3.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--sf-line-dark);
  padding-top: 2.2rem;
}
.sf-gov h4 { font-size: 0.85rem; letter-spacing: 0.25em; color: var(--sf-crimson); margin-bottom: 0.9rem; }
.sf-gov li { font-size: 0.92rem; color: var(--sf-gray-dark); padding: 0.25rem 0; }

/* ---------- 股东导演板块 ---------- */
.sf-auteur { padding: var(--sf-section-pad) 0; }
.sf-auteur__layout {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.sf-auteur__layout--flip { direction: rtl; }
.sf-auteur__layout--flip > * { direction: ltr; }
.sf-auteur__face {
  width: clamp(150px, 16vw, 210px);
  height: clamp(150px, 16vw, 210px);
  border-radius: 50%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
  border: 4px solid var(--sf-paper);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
  margin-bottom: 1.6rem;
}
.sf-auteur__name {
  font-family: var(--sf-font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 900;
}
.sf-auteur__role { font-size: 0.8rem; letter-spacing: 0.3em; color: var(--sf-crimson); margin: 0.4rem 0 1.3rem; }
.sf-auteur__bio { font-size: 0.96rem; color: var(--sf-gray-dark); margin-bottom: 1.2rem; }
.sf-auteur__honors { font-size: 0.9rem; font-weight: 700; color: var(--sf-ink); line-height: 2; }
.sf-auteur__more {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--sf-crimson);
  border-bottom: 1px solid var(--sf-crimson);
  padding-bottom: 2px;
  transition: opacity 0.25s;
}
.sf-auteur__more:hover { opacity: 0.6; }

.sf-auteur__shelf {
  position: relative;
  padding: clamp(1.2rem, 2.5vw, 2.4rem);
  background: var(--sf-crimson);
}
.sf-auteur__shelf::before {
  content: "";
  position: absolute;
  top: 14px; left: 14px; right: -14px; bottom: -14px;
  border: 1px solid rgba(138, 15, 15, 0.35);
  z-index: -1;
}
.sf-auteur__works {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.6rem, 1.4vw, 1.1rem);
}
.sf-auteur__works--four { grid-template-columns: repeat(2, 1fr); }
.sf-poster { position: relative; overflow: hidden; aspect-ratio: 2 / 3; background: #1c1c1c; }
.sf-poster img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--sf-ease);
}
.sf-poster:hover img { transform: scale(1.06); }
.sf-poster__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 45%, rgba(0, 0, 0, 0.88));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.8rem;
  opacity: 0;
  transition: opacity 0.35s var(--sf-ease);
}
.sf-poster:hover .sf-poster__veil { opacity: 1; }
.sf-poster__veil b { font-size: 0.92rem; color: var(--sf-white); }
.sf-poster__veil span { font-size: 0.72rem; color: rgba(255, 255, 255, 0.75); }

/* ---------- 签约艺人(白底多列文字) ---------- */
.sf-roster {
  margin-top: 2.8rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.sf-roster__cell { border-top: 2px solid var(--sf-ink); padding-top: 1.2rem; }
.sf-roster__cell h3 { font-family: var(--sf-font-display); font-size: 1.35rem; margin-bottom: 0.3rem; }
.sf-roster__cell i { font-style: normal; font-size: 0.75rem; letter-spacing: 0.2em; color: var(--sf-crimson); display: block; margin-bottom: 0.8rem; }
.sf-roster__cell li { font-size: 0.9rem; color: var(--sf-gray-dark); padding: 0.18rem 0; }

/* ---------- 近期出品(黑色标题条+满宽海报墙) ---------- */
.sf-slate__bar {
  background: var(--sf-black);
  color: var(--sf-white);
  padding: clamp(2rem, 4vw, 3.2rem) 0;
}
.sf-slate__wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.sf-slate__wall .sf-poster { aspect-ratio: 3 / 4.3; }
.sf-slate__wall .sf-poster__veil { background: linear-gradient(transparent 40%, rgba(0, 0, 0, 0.92)); }
.sf-slate__cta {
  display: block;
  text-align: center;
  background: var(--sf-black);
  color: var(--sf-white);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  padding: 1.4rem 0;
  transition: background 0.3s;
}
.sf-slate__cta:hover { background: var(--sf-crimson); }

/* ---------- 往期作品时间轴 ---------- */
.sf-annals { margin-top: 3rem; position: relative; }
.sf-annals::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--sf-line-dark);
}
.sf-annals__row {
  position: relative;
  padding: 0.65rem 0 0.65rem 2.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.2rem;
}
.sf-annals__row::before {
  content: "";
  position: absolute;
  left: 3px; top: 1.35rem;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--sf-crimson);
}
.sf-annals__year { font-family: var(--sf-font-display); font-weight: 900; font-size: 1.1rem; color: var(--sf-crimson); min-width: 3.4rem; }
.sf-annals__film { font-weight: 700; color: var(--sf-ink); }
.sf-annals__laurel { font-size: 0.85rem; color: var(--sf-gray); }

/* ---------- 媒体报道 ---------- */
.sf-press { margin-top: 2.6rem; }
.sf-press__row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 1.6rem;
  align-items: baseline;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--sf-line-dark);
  transition: padding-left 0.3s var(--sf-ease);
}
.sf-press__row:hover { padding-left: 0.8rem; }
.sf-press__row:hover .sf-press__head { color: var(--sf-crimson); }
.sf-press__date { font-size: 0.82rem; color: var(--sf-gray); font-variant-numeric: tabular-nums; }
.sf-press__head { font-size: 1rem; font-weight: 500; color: var(--sf-ink); transition: color 0.25s; }
.sf-press__src { font-size: 0.78rem; color: var(--sf-gray); }
.sf-press__more {
  display: inline-block;
  margin-top: 2rem;
  font-size: 0.82rem;
  letter-spacing: 0.25em;
  color: var(--sf-ink);
  border: 1px solid var(--sf-ink);
  padding: 0.75rem 2.4rem;
  transition: background 0.3s, color 0.3s;
}
.sf-press__more:hover { background: var(--sf-ink); color: var(--sf-white); }

/* ---------- 合作伙伴 ---------- */
.sf-allies {
  margin-top: 2.8rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--sf-line-dark);
  border: 1px solid var(--sf-line-dark);
}
.sf-allies__cell {
  background: var(--sf-white);
  padding: clamp(1rem, 2.5vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--sf-ease);
}
.sf-allies__cell:hover { transform: scale(1.04); }
.sf-allies__cell img { max-height: 110px; object-fit: contain; }

/* ---------- 投资者关系风格链接网格(红底) ---------- */
.sf-relations {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.sf-relations a {
  background: var(--sf-crimson);
  padding: 1.6rem 1.2rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s;
}
.sf-relations a::after { content: "→"; opacity: 0.55; }
.sf-relations a:hover { background: var(--sf-crimson-deep); }

/* ---------- 流媒体APP ---------- */
.sf-screenapp { text-align: center; }
.sf-screenapp__devices { margin: 2.6rem auto 0; max-width: 960px; }
.sf-screenapp__devices img { box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5); }
.sf-screenapp__note { max-width: 640px; margin: 2rem auto 0; color: var(--sf-gray); font-size: 0.95rem; }
.sf-btn-crimson {
  display: inline-block;
  margin-top: 2.2rem;
  background: var(--sf-crimson);
  color: var(--sf-white);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  padding: 1rem 3rem;
  transition: background 0.3s, transform 0.16s var(--sf-ease);
}
.sf-btn-crimson:hover { background: #a31414; }
.sf-btn-crimson:active { transform: scale(0.97); }

/* ---------- 加入我们 ---------- */
.sf-join {
  position: relative;
  padding: clamp(5rem, 12vw, 10rem) 0;
  background:
    linear-gradient(rgba(10, 10, 10, 0.68), rgba(10, 10, 10, 0.78)),
    url("../images/join_bg.jpg") center / cover no-repeat;
  text-align: center;
}
.sf-join__slogan {
  font-family: var(--sf-font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  letter-spacing: 0.25em;
}
.sf-join__cards {
  margin: 3rem auto 0;
  max-width: 980px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
  text-align: left;
}
.sf-join__card {
  background: rgba(20, 20, 20, 0.72);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 1.8rem 2rem;
}
.sf-join__card h3 { font-family: var(--sf-font-display); font-size: 1.15rem; margin-bottom: 0.9rem; color: #ff8f8f; }
.sf-join__card p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); margin-bottom: 0.3rem; }
.sf-btn-ghost {
  display: inline-block;
  margin-top: 2.6rem;
  border: 1px solid var(--sf-white);
  color: var(--sf-white);
  font-size: 0.88rem;
  letter-spacing: 0.3em;
  padding: 0.95rem 3.2rem;
  transition: background 0.3s, color 0.3s;
}
.sf-btn-ghost:hover { background: var(--sf-white); color: var(--sf-black); }

/* ---------- 页脚 ---------- */
.sf-basement { background: var(--sf-white); color: var(--sf-gray-dark); }
.sf-basement__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2.4rem var(--sf-gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.sf-basement__meta { font-size: 0.8rem; line-height: 1.9; }
.sf-basement__meta a:hover { color: var(--sf-crimson); }
.sf-basement__codes { display: flex; gap: 2rem; }
.sf-basement__code { text-align: center; }
.sf-basement__code img { width: 92px; height: 92px; margin: 0 auto 0.5rem; }
.sf-basement__code span { font-size: 0.72rem; color: var(--sf-gray); letter-spacing: 0.1em; }

/* ---------- 内页公共 ---------- */
.sf-pagehero {
  padding: calc(92px + clamp(3rem, 7vw, 6rem)) 0 clamp(2.5rem, 5vw, 4.5rem);
  background: var(--sf-black);
  position: relative;
}
.sf-pagehero .sf-title { color: var(--sf-white); }
.sf-crumbs { font-size: 0.8rem; color: var(--sf-gray); margin-bottom: 1.4rem; letter-spacing: 0.08em; }
.sf-crumbs a:hover { color: var(--sf-white); }
.sf-crumbs b { color: rgba(255, 255, 255, 0.85); font-weight: 400; }

/* 影片列表页 */
.sf-filmgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: 2.6rem;
}
.sf-filmcard { display: block; }
.sf-filmcard figure { position: relative; aspect-ratio: 2 / 3; overflow: hidden; background: #1a1a1a; }
.sf-filmcard img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--sf-ease); }
.sf-filmcard:hover img { transform: scale(1.05); }
.sf-filmcard figcaption {
  position: absolute; inset: 0;
  background: linear-gradient(transparent 55%, rgba(0,0,0,0.9));
  opacity: 0;
  transition: opacity 0.35s;
  display: flex; align-items: flex-end;
  padding: 1rem;
  color: var(--sf-white);
  font-size: 0.85rem;
}
.sf-filmcard:hover figcaption { opacity: 1; }
.sf-filmcard__info { padding: 0.9rem 0.2rem; }
.sf-filmcard__info b { display: block; font-size: 1rem; color: var(--sf-ink); }
.sf-filmcard__info span { font-size: 0.8rem; color: var(--sf-gray); }

/* 影片详情页 */
.sf-filmsheet {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  margin-top: 2.8rem;
}
.sf-filmsheet__poster { box-shadow: 0 22px 55px rgba(0,0,0,0.25); }
.sf-filmsheet__facts { margin: 1.6rem 0 2rem; border-top: 1px solid var(--sf-line-dark); }
.sf-filmsheet__facts div {
  display: grid;
  grid-template-columns: 110px 1fr;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--sf-line-dark);
  font-size: 0.92rem;
}
.sf-filmsheet__facts dt { color: var(--sf-gray); }
.sf-filmsheet__facts dd { color: var(--sf-ink); font-weight: 500; }
.sf-filmsheet__story p { margin-bottom: 1.1em; color: var(--sf-gray-dark); font-size: 0.98rem; }

/* 新闻详情 */
.sf-article { max-width: 860px; margin: 0 auto; }
.sf-article__meta { font-size: 0.82rem; color: var(--sf-gray); margin: 1rem 0 2.4rem; letter-spacing: 0.05em; }
.sf-article__body p { margin-bottom: 1.35em; font-size: 1.01rem; color: #2e2e2e; }
.sf-article__body h2 { font-family: var(--sf-font-display); font-size: 1.3rem; margin: 2rem 0 1rem; color: var(--sf-ink); }
.sf-article__src {
  margin-top: 2.5rem;
  padding: 1.1rem 1.4rem;
  background: var(--sf-paper);
  border-left: 3px solid var(--sf-crimson);
  font-size: 0.85rem;
  color: var(--sf-gray-dark);
}
.sf-article__nav { display: flex; justify-content: space-between; gap: 2rem; margin-top: 3rem; font-size: 0.88rem; }
.sf-article__nav a { color: var(--sf-gray-dark); }
.sf-article__nav a:hover { color: var(--sf-crimson); }

/* 通用淡入动画 */
@media (prefers-reduced-motion: no-preference) {
  .sf-rise { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--sf-ease), transform 0.7s var(--sf-ease); }
  .sf-rise.is-lit { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .sf-slate__wall, .sf-filmgrid { grid-template-columns: repeat(3, 1fr); }
  .sf-roster { grid-template-columns: repeat(2, 1fr); }
  .sf-relations { grid-template-columns: repeat(3, 1fr); }
  .sf-allies { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 860px) {
  .sf-masthead__menu { display: none; }
  .sf-burger { display: block; justify-self: end; }
  .sf-masthead__inner { grid-template-columns: auto 1fr auto; height: 74px; }
  .sf-brandmark { justify-self: start; }
  .sf-brandmark img { width: 52px; height: 52px; }
  .sf-sealtext { width: 52px; height: 52px; }
  .sf-sealtext i { font-size: 0.82rem; }
  .sf-masthead__lang { display: none; }
  .sf-intro__grid, .sf-auteur__layout, .sf-filmsheet { grid-template-columns: 1fr; }
  .sf-auteur__layout--flip { direction: ltr; }
  .sf-execs { grid-template-columns: 1fr; }
  .sf-gov { grid-template-columns: 1fr 1fr; }
  .sf-join__cards { grid-template-columns: 1fr; }
  .sf-hero__ring { display: none; }
}

@media (max-width: 600px) {
  .sf-slate__wall, .sf-filmgrid { grid-template-columns: repeat(2, 1fr); }
  .sf-roster, .sf-gov { grid-template-columns: 1fr; }
  .sf-relations { grid-template-columns: repeat(2, 1fr); }
  .sf-allies { grid-template-columns: repeat(2, 1fr); }
  .sf-press__row { grid-template-columns: 1fr; gap: 0.2rem; }
  .sf-intro__stats { grid-template-columns: 1fr 1fr; }
  .sf-basement__inner { flex-direction: column; text-align: center; }
  .sf-exec { grid-template-columns: 1fr; }
}