/* =========================================================================
   瑜徒剧场 · 官网样式  —— 电影质感深色（藏青 + 火焰橙红）
   PC / 移动端自适应
   ========================================================================= */

:root{
  --bg:#0d1220;            /* 主背景 深藏青 */
  --bg-2:#131a2c;          /* 次背景 */
  --bg-3:#1b2238;          /* 卡片背景 */
  --line:#26304a;          /* 描边 */
  --line-soft:#1e2740;
  --text:#f2f4f8;          /* 主文字 */
  --text-2:#aeb6c7;        /* 次文字 */
  --text-3:#7a8397;        /* 弱文字 */
  --flame-1:#ff7a2f;       /* 火焰橙 */
  --flame-2:#e23a2e;       /* 火焰红 */
  --flame-grad:linear-gradient(135deg,#ff8a3d 0%,#e23a2e 100%);
  --gold:#e9c46a;          /* 金色点缀 */
  --shadow:0 12px 40px rgba(0,0,0,.45);
  --radius:14px;
  --maxw:1200px;
  --header-h:66px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s}
img{display:block;max-width:100%}
ul{list-style:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.flame-text{
  background:var(--flame-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--flame-1);
}
.section{padding:76px 0}
.section-head{text-align:center;margin-bottom:44px}
.section-head .kicker{
  font-size:13px;letter-spacing:3px;color:var(--flame-1);text-transform:uppercase;font-weight:500;
}
.section-head h2{
  font-size:32px;font-weight:600;margin-top:10px;letter-spacing:1px;
}
.section-head p{color:var(--text-2);margin-top:12px;font-size:15px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:100;
  display:flex;align-items:center;
  background:rgba(13,18,32,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);transition:background .3s;
}
.site-header.scrolled{background:rgba(11,15,26,.94)}
.nav{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:40px;height:40px;border-radius:8px;object-fit:cover}
.brand .b-txt strong{display:block;font-size:16px;letter-spacing:1px}
.brand .b-txt span{display:block;font-size:10px;color:var(--text-3);letter-spacing:2px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 16px;border-radius:8px;font-size:15px;color:var(--text-2);font-weight:400;
}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text);background:var(--bg-3)}
.nav-cta{
  margin-left:8px;padding:9px 18px !important;color:#fff !important;
  background:var(--flame-grad);border-radius:8px;font-weight:500;
}
.nav-cta:hover{opacity:.92}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:52px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer-grid h4{font-size:15px;margin-bottom:16px;color:var(--text)}
.footer-brand p{color:var(--text-3);font-size:13px;margin-top:14px;max-width:340px}
.footer-brand .brand{margin-bottom:0}
.footer-col a,.footer-col p{display:block;color:var(--text-2);font-size:14px;margin-bottom:10px}
.footer-col a:hover{color:var(--flame-1)}
.footer-phone{color:var(--flame-1) !important;font-size:18px !important;font-weight:600;letter-spacing:.5px}
.footer-bottom{
  text-align:center;color:var(--text-3);font-size:12px;margin-top:38px;padding-top:22px;border-top:1px solid var(--line-soft);
}

/* ---------- 首页 Hero 轮播 ---------- */
.hero{position:relative;height:100vh;min-height:600px;overflow:hidden}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;
  background-size:cover;background-position:center top;
}
.hero-slide.active{opacity:1}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,18,32,.5) 0%,rgba(13,18,32,.35) 40%,rgba(13,18,32,.96) 100%),
             linear-gradient(90deg,rgba(13,18,32,.85) 0%,rgba(13,18,32,.15) 60%);
}
.hero-inner{position:absolute;inset:0;z-index:2;display:flex;align-items:center}
.hero-content{max-width:640px}
.hero-content .kicker{color:var(--flame-1);letter-spacing:3px;font-size:14px;font-weight:500;text-transform:uppercase}
.hero-content h1{font-size:56px;line-height:1.15;font-weight:700;margin:18px 0;letter-spacing:1px}
.hero-content .tag{display:inline-flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.hero-content .tag span{
  font-size:13px;padding:5px 14px;border:1px solid var(--line);border-radius:999px;color:var(--text-2);background:rgba(27,34,56,.6);
}
.hero-content p.logline{font-size:17px;color:var(--text-2);margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:34px;left:0;right:0;z-index:3;display:flex;justify-content:center;gap:10px}
.hero-dots button{width:36px;height:4px;border:0;border-radius:2px;background:rgba(255,255,255,.28);cursor:pointer;transition:.3s;padding:0}
.hero-dots button.active{background:var(--flame-grad);width:52px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:10px;
  font-size:15px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:.25s;
}
.btn-primary{background:var(--flame-grad);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(226,58,46,.35)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--text);border-color:var(--line)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- 作品卡片网格 ---------- */
.works-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.work-card{
  background:var(--bg-3);border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:.3s;position:relative;
}
.work-card:hover{transform:translateY(-6px);border-color:var(--flame-2);box-shadow:var(--shadow)}
.work-poster{position:relative;aspect-ratio:2/3;overflow:hidden;background:var(--bg-2)}
.work-poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.work-card:hover .work-poster img{transform:scale(1.06)}
.work-poster .no-poster{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1b2238,#252f4d);color:var(--text-3);font-size:14px;text-align:center;padding:20px;
}
.badge{
  position:absolute;top:12px;left:12px;font-size:12px;padding:4px 11px;border-radius:6px;
  background:var(--flame-grad);color:#fff;font-weight:500;letter-spacing:.5px;
}
.badge.prep{background:rgba(233,196,106,.92);color:#3a2c07}
.work-info{padding:16px 16px 18px}
.work-info h3{font-size:17px;font-weight:600;margin-bottom:6px}
.work-info .sub{font-size:12px;color:var(--text-3);letter-spacing:.5px;min-height:16px;text-transform:uppercase}
.work-info .meta{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.work-info .meta span{font-size:12px;color:var(--text-2);padding:3px 9px;border:1px solid var(--line);border-radius:6px}

/* ---------- 通用页面头 ---------- */
.page-hero{
  padding:calc(var(--header-h) + 70px) 0 60px;text-align:center;position:relative;
  background:radial-gradient(1200px 400px at 50% -10%,rgba(226,58,46,.18),transparent 70%),var(--bg);
  border-bottom:1px solid var(--line-soft);
}
.page-hero .kicker{color:var(--flame-1);letter-spacing:3px;font-size:13px;text-transform:uppercase;font-weight:500}
.page-hero h1{font-size:42px;font-weight:700;margin:14px 0 12px;letter-spacing:1px}
.page-hero p{color:var(--text-2);max-width:620px;margin:0 auto;font-size:16px}

/* ---------- 关于页 ---------- */
.about-block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-block .txt h3{font-size:26px;margin-bottom:18px}
.about-block .txt p{color:var(--text-2);margin-bottom:16px;font-size:15px}
.about-visual{
  aspect-ratio:1/1;border-radius:20px;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 40%,rgba(226,58,46,.22),transparent 65%),var(--bg-3);
  border:1px solid var(--line);
}
.about-visual img{width:56%;filter:drop-shadow(0 14px 40px rgba(226,58,46,.4))}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px}
.value-card{background:var(--bg-3);border:1px solid var(--line-soft);border-radius:var(--radius);padding:28px 22px;transition:.3s}
.value-card:hover{border-color:var(--flame-2);transform:translateY(-4px)}
.value-card .num{font-size:30px;font-weight:700;letter-spacing:1px}
.value-card h4{font-size:17px;margin:12px 0 8px}
.value-card p{color:var(--text-2);font-size:14px}

/* ---------- 主创团队 ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.member-card{background:var(--bg-3);border:1px solid var(--line-soft);border-radius:var(--radius);padding:30px 26px;transition:.3s}
.member-card:hover{border-color:var(--flame-2);box-shadow:var(--shadow)}
.member-avatar{
  width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:26px;font-weight:700;color:#fff;background:var(--flame-grad);margin-bottom:18px;
}
.member-card .role{color:var(--flame-1);font-size:13px;letter-spacing:1px;font-weight:500}
.member-card h3{font-size:22px;margin:6px 0 14px}
.member-card p{color:var(--text-2);font-size:14px;margin-bottom:10px}

/* ---------- 详情页 ---------- */
.detail-wrap{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.detail-poster{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);position:sticky;top:90px}
.detail-poster img{width:100%}
.detail-poster .no-poster{aspect-ratio:2/3}
.detail-body h1{font-size:38px;font-weight:700;letter-spacing:1px}
.detail-body .sub{color:var(--text-3);letter-spacing:1px;margin-top:6px;text-transform:uppercase;font-size:14px}
.detail-meta{display:flex;gap:10px;margin:22px 0;flex-wrap:wrap}
.detail-meta span{font-size:13px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--text-2)}
.detail-meta span.hl{background:var(--flame-grad);color:#fff;border-color:transparent}
.logline-box{
  background:var(--bg-3);border-left:3px solid var(--flame-2);border-radius:0 12px 12px 0;
  padding:20px 24px;font-size:18px;color:var(--text);margin:24px 0;font-style:italic;
}
.detail-section{margin-top:32px}
.detail-section h3{font-size:20px;margin-bottom:14px;padding-left:14px;border-left:4px solid var(--flame-1)}
.detail-section p{color:var(--text-2);margin-bottom:14px;font-size:15px}
.crew-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.crew-item{background:var(--bg-3);border:1px solid var(--line-soft);border-radius:10px;padding:14px 18px}
.crew-item .r{font-size:12px;color:var(--flame-1);letter-spacing:1px}
.crew-item .n{font-size:16px;margin-top:4px}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);margin-bottom:26px;font-size:14px}
.back-link:hover{color:var(--flame-1)}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-card{
  background:var(--bg-3);border:1px solid var(--line-soft);border-radius:var(--radius);padding:44px 40px;
}
.contact-card .lead{color:var(--text-2);margin-bottom:30px;font-size:15px}
.contact-item{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--line-soft)}
.contact-item:last-child{border-bottom:0}
.contact-icon{
  width:52px;height:52px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:rgba(226,58,46,.14);color:var(--flame-1);
}
.contact-icon svg{width:24px;height:24px}
.contact-item .c-label{font-size:13px;color:var(--text-3)}
.contact-item .c-value{font-size:20px;font-weight:600;margin-top:2px}
.contact-item .c-value.phone{color:var(--flame-1);letter-spacing:1px}
.contact-item a.c-value:hover{color:var(--flame-1)}
.contact-side{
  border-radius:var(--radius);padding:44px 40px;
  background:radial-gradient(circle at 30% 20%,rgba(226,58,46,.2),transparent 60%),var(--bg-3);
  border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;
}
.contact-side img{width:90px;border-radius:14px;margin-bottom:22px}
.contact-side h3{font-size:24px;margin-bottom:14px}
.contact-side p{color:var(--text-2);font-size:15px;margin-bottom:12px}

/* ---------- CTA 区 ---------- */
.cta-band{
  background:radial-gradient(900px 300px at 50% 120%,rgba(226,58,46,.25),transparent),var(--bg-2);
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);text-align:center;padding:66px 0;
}
.cta-band h2{font-size:32px;margin-bottom:14px}
.cta-band p{color:var(--text-2);margin-bottom:28px;font-size:16px}
.cta-band .phone-big{font-size:28px;font-weight:700;letter-spacing:1px;margin-top:8px}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .works-grid{grid-template-columns:repeat(3,1fr)}
  .values{grid-template-columns:repeat(2,1fr)}
  .hero-content h1{font-size:46px}
}
@media (max-width:768px){
  :root{--header-h:60px}
  .nav-links{
    position:fixed;top:var(--header-h);right:0;width:70%;max-width:300px;height:calc(100vh - var(--header-h));
    background:var(--bg-2);flex-direction:column;align-items:stretch;gap:0;padding:16px;
    transform:translateX(100%);transition:transform .3s;border-left:1px solid var(--line);
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:14px 16px;border-bottom:1px solid var(--line-soft)}
  .nav-cta{margin:14px 0 0 0;text-align:center}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-content h1{font-size:34px}
  .hero-content p.logline{font-size:15px}
  .works-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .section{padding:52px 0}
  .section-head h2{font-size:26px}
  .about-block{grid-template-columns:1fr;gap:32px}
  .about-visual{max-width:300px;margin:0 auto}
  .values{grid-template-columns:repeat(2,1fr);gap:14px}
  .team-grid{grid-template-columns:1fr}
  .detail-wrap{grid-template-columns:1fr;gap:28px}
  .detail-poster{position:static;max-width:280px;margin:0 auto}
  .detail-body h1{font-size:30px}
  .crew-list{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .page-hero h1{font-size:32px}
  .cta-band h2{font-size:26px}
}
@media (max-width:420px){
  .works-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .work-info{padding:12px}
  .work-info h3{font-size:15px}
}