/* ==========================================================================
   BOFFEI · 柏菲主题 — 前端主样式
   零外部依赖：不含 @import、不含外部字体、不含 CDN 资源
   配色由后台动态注入 CSS 变量覆盖（见 inc/dynamic-css.php）
   ========================================================================== */

:root{
  --bg:#0B0C0E; --bg-2:#101216; --surface:#16181E; --surface-2:#1C1F27;
  --gold:#C9A961; --gold-lt:#E7D2A0; --gold-dk:#8C7338;
  --text:#F3F1EC; --text-2:#A9A69E; --text-3:#6E6B65;
  --line:rgba(201,169,97,.14); --line-soft:rgba(255,255,255,.07);
  --radius:14px; --radius-lg:22px; --wrap:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:16px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.skip-link:focus{position:fixed;top:10px;left:10px;z-index:9999;padding:10px 16px;background:var(--gold);color:#191308;border-radius:6px;width:auto;height:auto;clip:auto}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- 按钮 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 22px;border-radius:999px;font-size:14.5px;font-weight:600;letter-spacing:.02em;border:1px solid transparent;cursor:pointer;transition:all .35s var(--ease);white-space:nowrap}
.btn-gold{background:linear-gradient(135deg,var(--gold-lt),var(--gold) 45%,var(--gold-dk));color:#171208;box-shadow:0 6px 22px -8px rgba(201,169,97,.7)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px -8px rgba(201,169,97,.85)}
.btn-line{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-lt);background:rgba(201,169,97,.07)}
.btn-ghost{color:var(--text-2);padding:0 14px}
.btn-ghost:hover{color:var(--gold-lt)}
.btn.lg{height:52px;padding:0 34px;font-size:15.5px}

.tag{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(201,169,97,.06);color:var(--gold-lt);font-size:13px;font-weight:600;letter-spacing:.14em}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}

.sec{padding:110px 0;position:relative}
.sec-head{max-width:660px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);margin:20px 0 16px}
.sec-head p{color:var(--text-2);font-size:16.5px}
.hl{color:var(--gold-lt)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line) 20%,var(--line) 80%,transparent)}

/* ---------- 导航 ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;border-bottom:1px solid transparent;transition:background .4s var(--ease),border-color .4s,backdrop-filter .4s}
body.admin-bar .nav{top:32px}
.nav.scrolled{background:var(--nav-bg,rgba(11,12,14,.78));backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line-soft)}
.nav-inner{max-width:var(--wrap);margin:0 auto;padding:0 24px;height:74px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.custom-logo-link img{max-height:40px;width:auto}
.brand-mark{width:36px;height:36px;border-radius:10px;flex:none;display:grid;place-items:center;background:linear-gradient(140deg,var(--gold-lt),var(--gold) 50%,var(--gold-dk));color:#171208;font-weight:900;font-size:18px;box-shadow:0 6px 18px -8px rgba(201,169,97,.9)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;letter-spacing:.08em;font-weight:800}
.brand-text i{font-size:9.5px;letter-spacing:.34em;color:var(--text-3);font-style:normal}

.menu-wrap{margin-left:auto}
.menu{display:flex;gap:34px;align-items:center}
.menu li{margin:0}
.menu a{font-size:14.5px;color:var(--text-2);position:relative;transition:color .3s;display:inline-block}
.menu a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1.5px;background:var(--gold);transition:width .35s var(--ease)}
.menu a:hover{color:var(--text)}
.menu a:hover::after{width:100%}
.menu .sub-menu{display:none}
.nav-act{display:flex;align-items:center;gap:6px;flex:none;margin-left:auto}
.menu-wrap + .nav-act{margin-left:0}
.burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;width:18px;height:1.6px;background:var(--text);transition:.3s}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:22px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:150px 0 90px;overflow:hidden;
  background:radial-gradient(ellipse 90% 55% at 50% -12%,rgba(201,169,97,.20),transparent 62%),
             radial-gradient(ellipse 70% 55% at 82% 22%,rgba(168,108,48,.11),transparent 62%),
             radial-gradient(ellipse 60% 50% at 12% 46%,rgba(74,96,150,.09),transparent 62%),var(--bg)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:88px 88px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 78%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 78%)}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.hero.has-bg::before{content:"";position:absolute;inset:0;z-index:1;background:var(--shade,rgba(11,12,14,.9))}
.hero-inner{position:relative;z-index:2}
.hero h1{font-size:clamp(38px,6.2vw,76px);font-weight:900;letter-spacing:-.025em;line-height:1.12;margin:26px 0 24px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--gold-lt) 8%,var(--gold) 46%,#A8873F 92%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(15px,1.7vw,18.5px);color:var(--text-2);max-width:600px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:40px 0 0}
.hero-meta{display:flex;gap:38px;flex-wrap:wrap;margin-top:58px;padding-top:30px;border-top:1px solid var(--line-soft)}
.hero-meta li{display:flex;flex-direction:column;gap:3px}
.hero-meta b{font-size:13.5px;color:var(--text);letter-spacing:.02em}
.hero-meta span{font-size:12.5px;color:var(--text-3)}

/* ---------- 数据条 ---------- */
.stats{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:var(--bg-2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:44px 26px;border-left:1px solid var(--line-soft);text-align:center}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:clamp(28px,3.4vw,42px);font-weight:900;letter-spacing:-.02em;background:linear-gradient(160deg,var(--text),var(--gold-lt));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13.5px;color:var(--text-3);letter-spacing:.06em}

/* ---------- 作品案例 ---------- */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:3/4;cursor:pointer;border:1px solid var(--line-soft);transition:transform .5s var(--ease),border-color .5s,box-shadow .5s;background:var(--surface)}
.work:hover{transform:translateY(-6px);border-color:var(--line);box-shadow:0 28px 56px -26px rgba(0,0,0,.9)}
.work-cover{position:absolute;inset:0;transition:transform .8s var(--ease);overflow:hidden}
.work:hover .work-cover{transform:scale(1.06)}
.work-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(9,10,12,.94) 6%,rgba(9,10,12,.35) 46%,transparent 74%)}
.work-img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.c1{background:linear-gradient(155deg,#3A2C18,#7A5A2A 46%,#1A140C)}
.c2{background:linear-gradient(155deg,#1C2733,#33506B 48%,#0E1319)}
.c3{background:linear-gradient(155deg,#33202A,#6B3E4E 48%,#160E13)}
.c4{background:linear-gradient(155deg,#1E2A22,#3E6248 48%,#0D120F)}
.c5{background:linear-gradient(155deg,#2D2418,#5E4A2C 48%,#14100A)}
.c6{background:linear-gradient(155deg,#242032,#4A4270 48%,#100E16)}
.work-body{position:absolute;inset:auto 0 0 0;padding:26px 24px;z-index:2}
.work-cat{display:inline-block;padding:3px 10px;border-radius:999px;margin-bottom:11px;background:rgba(201,169,97,.14);border:1px solid var(--line);color:var(--gold-lt);font-size:11.5px;letter-spacing:.1em}
.work-body h3{font-size:19px;margin-bottom:6px;color:var(--text)}
.work-body p{font-size:13px;color:var(--text-2)}
.work-link{position:absolute;inset:0;z-index:3}
.play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.85);width:60px;height:60px;border-radius:50%;z-index:2;display:grid;place-items:center;background:rgba(11,12,14,.4);border:1px solid rgba(201,169,97,.45);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;transition:all .45s var(--ease);color:var(--gold-lt);pointer-events:none}
.work:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.play svg{margin-left:3px}

/* ---------- 产品线 ---------- */
.lines{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.line{position:relative;padding:44px 40px 40px;border-radius:var(--radius-lg);background:linear-gradient(165deg,var(--surface),var(--bg-2));border:1px solid var(--line-soft);overflow:hidden;transition:border-color .5s,transform .5s var(--ease)}
.line:hover{border-color:var(--line);transform:translateY(-4px)}
.line::before{content:"";position:absolute;top:-60px;right:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,97,.16),transparent 68%)}
.line-no{font-size:12px;letter-spacing:.3em;color:var(--gold);font-weight:700}
.line h3{font-size:26px;margin:16px 0 14px}
.line p{color:var(--text-2);font-size:15px;min-height:52px}
.line ul{margin:26px 0 0;display:flex;flex-direction:column;gap:11px}
.line li{display:flex;gap:11px;font-size:14.5px;color:var(--text-2);align-items:flex-start}
.line li::before{content:"";flex:none;width:5px;height:5px;margin-top:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px rgba(201,169,97,.8)}

/* ---------- 合作流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding:32px 26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line-soft);transition:border-color .45s,background .45s}
.step:hover{border-color:var(--line);background:var(--surface-2)}
.step-no{font-size:11px;letter-spacing:.22em;font-weight:700;color:var(--gold);margin-bottom:16px}
.step h4{font-size:17.5px;margin-bottom:10px}
.step p{font-size:13.8px;color:var(--text-3);line-height:1.7}
.step-arrow{position:absolute;top:50%;right:-15px;transform:translateY(-50%);z-index:3;color:var(--line);font-size:17px}
.step:last-child .step-arrow{display:none}

/* ---------- 留资 ---------- */
.contact{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:start}
.contact-left h2{font-size:clamp(28px,3.4vw,40px);margin:20px 0 18px}
.contact-left>p{color:var(--text-2);font-size:16px;margin-bottom:36px}
.info{display:flex;flex-direction:column;gap:20px;margin-top:38px}
.info-item{display:flex;gap:14px;align-items:flex-start}
.info-ico{width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;background:rgba(201,169,97,.09);border:1px solid var(--line);color:var(--gold)}
.info-item b{display:block;font-size:14px;font-weight:600}
.info-item span{font-size:13.5px;color:var(--text-3)}

.form{padding:38px 36px;border-radius:var(--radius-lg);background:linear-gradient(170deg,var(--surface),var(--bg));border:1px solid var(--line-soft);box-shadow:0 34px 70px -40px rgba(0,0,0,.95)}
.field{margin-bottom:19px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:9px;letter-spacing:.05em}
.field label i{color:var(--gold);font-style:normal;margin-left:3px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border-radius:11px;background:rgba(255,255,255,.028);border:1px solid var(--line-soft);color:var(--text);font-size:14.5px;transition:border-color .3s,background .3s}
.field textarea{resize:vertical;min-height:104px;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:rgba(201,169,97,.5);background:rgba(201,169,97,.045)}
.field select{appearance:none;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field select option{background:#16181E;color:var(--text)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-foot{margin-top:26px}
.form-foot .btn{width:100%}
.form-tip{margin-top:14px;font-size:12.5px;color:var(--text-3);text-align:center}
.form-ok{display:none;margin-top:18px;padding:15px 18px;border-radius:11px;background:rgba(201,169,97,.09);border:1px solid var(--line);color:var(--gold-lt);font-size:14px;text-align:center}
.form-ok.show{display:block;animation:fadeUp .5s var(--ease)}
.form-ok.err{background:rgba(200,80,70,.1);border-color:rgba(200,80,70,.35);color:#F0A9A2}

/* ---------- 文章列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--line-soft);transition:transform .5s var(--ease),border-color .5s}
.post-card:hover{transform:translateY(-5px);border-color:var(--line)}
.post-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(155deg,#2A2419,#4A3A22)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:24px}
.post-cat{display:inline-block;padding:3px 10px;border-radius:999px;margin-bottom:10px;background:rgba(201,169,97,.12);border:1px solid var(--line);color:var(--gold-lt);font-size:11.5px;letter-spacing:.08em}
.post-body h3{font-size:19px;margin-bottom:10px}
.post-body h3 a:hover{color:var(--gold-lt)}
.post-body p{font-size:14px;color:var(--text-2)}
.post-meta{margin-top:14px;font-size:12.5px;color:var(--text-3)}
.pager{margin-top:48px;display:flex;justify-content:center;gap:10px}
.pager a,.pager span{padding:8px 15px;border-radius:9px;border:1px solid var(--line-soft);font-size:14px;color:var(--text-2);transition:.3s}
.pager a:hover{border-color:var(--gold);color:var(--gold-lt)}
.pager .current{background:var(--gold);color:#171208;border-color:var(--gold);font-weight:600}
.empty{color:var(--text-3);text-align:center;padding:60px 0}

/* ---------- 单页 / 文章内容 ---------- */
.entry{padding:150px 0 90px}
.entry-head{max-width:820px;margin:0 auto 46px;text-align:center}
.entry-head h1{font-size:clamp(28px,4vw,46px);margin:18px 0}
.entry-meta{color:var(--text-3);font-size:13.5px}
.entry-content{max-width:820px;margin:0 auto;font-size:17px;color:var(--text-2);line-height:1.9}
.entry-content h2,.entry-content h3{color:var(--text);margin:36px 0 16px}
.entry-content img{border-radius:var(--radius);margin:26px 0}
.entry-content a{color:var(--gold-lt);text-decoration:underline}
.entry-content blockquote{margin:26px 0;padding:18px 24px;border-left:3px solid var(--gold);background:rgba(201,169,97,.05);border-radius:0 var(--radius) var(--radius) 0;color:var(--text-2)}
.entry-content ul,.entry-content ol{margin:18px 0;padding-left:24px;list-style:disc}
.entry-content ol{list-style:decimal}
.entry-content li{margin:8px 0}

/* ---------- 页脚 ---------- */
.footer{padding:62px 0 34px;background:var(--bg)}
.foot-top{display:flex;justify-content:space-between;gap:50px;flex-wrap:wrap;padding-bottom:38px;border-bottom:1px solid var(--line-soft)}
.foot-brand{max-width:330px}
.foot-brand p{color:var(--text-3);font-size:13.5px;margin-top:16px;line-height:1.8}
.foot-cols{display:flex;gap:70px;flex-wrap:wrap}
.foot-col h5{margin:0 0 16px;font-size:13.5px;letter-spacing:.1em;color:var(--text)}
.foot-col a,.foot-links a{display:block;font-size:13.5px;color:var(--text-3);margin-bottom:11px;transition:color .3s}
.foot-col a:hover,.foot-links a:hover{color:var(--gold-lt)}
.foot-links{list-style:none;padding:0;margin:0}
.foot-bot{padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:var(--text-3)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .sec{padding:84px 0}
  .works-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:46px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .step-arrow{display:none}
  .menu-wrap{display:none}
}
@media (max-width:782px){
  body.admin-bar .nav{top:46px}
}
@media (max-width:760px){
  .nav-inner{height:64px;gap:16px}
  .menu-wrap{display:none}
  .burger{display:block}
  .nav-act .btn-ghost{display:none}
  .hero{padding:120px 0 70px;min-height:auto}
  .hero-meta{gap:24px;margin-top:42px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:0;border-top:1px solid var(--line-soft);padding:30px 16px}
  .stat:nth-child(1),.stat:nth-child(2){border-top:0}
  .stat:nth-child(even){border-left:1px solid var(--line-soft)}
  .works-grid,.post-grid{grid-template-columns:1fr}
  .lines{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .form{padding:28px 22px}
  .line{padding:34px 26px}
  .foot-cols{gap:40px}
}

/* ==========================================================================
   后台样式选项应用（由 inc/dynamic-css.php 注入变量）
   ========================================================================== */
html{font-size:calc(100% * var(--fs,1))}
body{font-size:1rem}
h1,h2,h3,h4{font-weight:var(--title-w,700)}
.work,.line,.post-card,.form,.plan,.review,.bf-card,.faq-item,.bf-collapse,.bf-work,.video-box{box-shadow:var(--shadow)}
.work,.line,.step,.post-card,.plan,.review,.bf-card,.faq-item,.bf-collapse,.bf-work,.video-box{border-color:var(--card-line)}

/* ==========================================================================
   首页模块 · 视频展示
   ========================================================================== */
.video-box{max-width:960px;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--card-line)}
.video-frame{position:relative;aspect-ratio:16/9;background:#000}
.video-frame video,.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.video-empty{position:absolute;inset:0;display:grid;place-content:center;gap:8px;text-align:center;color:var(--text-3);background:linear-gradient(150deg,var(--surface),var(--bg-2))}
.video-empty b{font-size:16px;color:var(--text-2)}
.video-note{padding:20px 26px;color:var(--text-2);font-size:14.5px;border-top:1px solid var(--line-soft);line-height:1.8}
.video-note br+br{display:none}

/* ==========================================================================
   首页模块 · 合作套餐
   ========================================================================== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.plan{position:relative;padding:38px 30px 32px;border-radius:var(--radius-lg);background:linear-gradient(168deg,var(--surface),var(--bg-2));border:1px solid var(--card-line);display:flex;flex-direction:column;transition:transform .5s var(--ease),border-color .5s}
.plan:hover{transform:translateY(-5px);border-color:var(--line)}
.plan.hot{border-color:var(--gold);background:linear-gradient(168deg,rgba(201,169,97,.12),var(--surface))}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:4px 14px;border-radius:999px;background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#171208;font-size:11.5px;font-weight:700;letter-spacing:.1em}
.plan-name{font-size:15px;color:var(--text-2);letter-spacing:.06em}
.plan-price{margin:12px 0 4px;font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--gold-lt);line-height:1.2}
.plan-unit{font-size:12.5px;color:var(--text-3);letter-spacing:.06em}
.plan-list{margin:24px 0 28px;display:flex;flex-direction:column;gap:11px;flex:1}
.plan-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);align-items:flex-start;line-height:1.6}
.plan-list li::before{content:"";flex:none;width:5px;height:5px;margin-top:8px;border-radius:50%;background:var(--gold)}
.plan .btn{width:100%}

/* ==========================================================================
   首页模块 · 客户评价
   ========================================================================== */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{margin:0;position:relative;padding:32px 28px 26px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--card-line)}
.review-mark{position:absolute;top:10px;right:22px;font-size:56px;line-height:1;color:var(--gold);opacity:.22;font-family:Georgia,serif}
.review blockquote{margin:0;font-size:15px;color:var(--text-2);line-height:1.85}
.review figcaption{margin-top:20px;padding-top:16px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:3px}
.review figcaption b{font-size:14px;color:var(--text)}
.review figcaption i{font-size:12.5px;color:var(--text-3);font-style:normal}

/* ==========================================================================
   首页模块 · 常见问题
   ========================================================================== */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border-radius:var(--radius);background:var(--surface);border:1px solid var(--card-line);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:15.5px;font-weight:600;color:var(--text)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-ico{flex:none;width:12px;height:12px;position:relative}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--gold);border-radius:1px;transition:transform .3s var(--ease)}
.faq-ico::before{left:0;top:5px;width:12px;height:1.6px}
.faq-ico::after{left:5px;top:0;width:1.6px;height:12px}
.faq-item[open] .faq-ico::after{transform:scaleY(0)}
.faq-a{padding:0 24px 22px;color:var(--text-2);font-size:14.5px;line-height:1.85}

/* ==========================================================================
   首页模块 · 合作影楼
   ========================================================================== */
.sec-tight{padding:80px 0}
.logos{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.logo-item{padding:16px 28px;border-radius:999px;background:var(--surface);border:1px solid var(--card-line);color:var(--text-2);font-size:14.5px;letter-spacing:.04em;transition:.4s var(--ease)}
.logo-item:hover{border-color:var(--line);color:var(--text);transform:translateY(-3px)}

/* ==========================================================================
   首页模块 · 号召横幅
   ========================================================================== */
.cta-band{position:relative;padding:96px 0;overflow:hidden;text-align:center;background:radial-gradient(ellipse 80% 120% at 50% 0%,rgba(201,169,97,.18),transparent 66%),var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.cta-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.2}
.cta-band.has-bg::before{content:"";position:absolute;inset:0;background:var(--shade)}
.cta-inner{position:relative;z-index:2}
.cta-band h2{font-size:clamp(26px,3.6vw,44px);margin-bottom:16px}
.cta-band h2 em{font-style:normal;color:var(--gold-lt)}
.cta-band p{color:var(--text-2);font-size:16px;margin-bottom:32px}

/* ==========================================================================
   短代码组件
   ========================================================================== */
.bf-alert{padding:16px 20px;border-radius:var(--radius);border:1px solid var(--line-soft);background:var(--surface);margin:22px 0;font-size:15px}
.bf-alert-title{display:block;margin-bottom:6px}
.bf-alert-info{border-color:rgba(90,140,200,.35);background:rgba(90,140,200,.08)}
.bf-alert-success{border-color:rgba(80,170,120,.35);background:rgba(80,170,120,.08)}
.bf-alert-warn{border-color:rgba(200,160,60,.38);background:rgba(200,160,60,.09)}
.bf-alert-danger{border-color:rgba(200,80,70,.35);background:rgba(200,80,70,.08)}
.bf-alert-info .bf-alert-title{color:#8FB8E8}
.bf-alert-success .bf-alert-title{color:#8FD3A8}
.bf-alert-warn .bf-alert-title{color:#E8C87A}
.bf-alert-danger .bf-alert-title{color:#F0A9A2}
.bf-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--card-line);margin:22px 0}
.bf-card-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.bf-card-body{padding:24px}
.bf-card-title{font-size:18px;margin-bottom:10px}
.bf-card-text{color:var(--text-2);font-size:15px;line-height:1.85}
.bf-card-link{display:inline-block;margin-top:14px;color:var(--gold-lt);font-size:14px;font-weight:600}
.bf-collapse{border-radius:var(--radius);background:var(--surface);border:1px solid var(--card-line);margin:16px 0;overflow:hidden}
.bf-collapse summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:15.5px}
.bf-collapse summary::-webkit-details-marker{display:none}
.bf-collapse-body{padding:0 22px 20px;color:var(--text-2);font-size:15px;line-height:1.85}
.bf-tabs{margin:24px 0}
.bf-tabs-nav{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line-soft);margin-bottom:20px}
.bf-tabs-nav button{background:none;border:0;padding:11px 18px;cursor:pointer;color:var(--text-2);font-size:14.5px;font-weight:600;border-bottom:2px solid transparent;transition:.3s}
.bf-tabs-nav button.on{color:var(--gold-lt);border-bottom-color:var(--gold)}
.bf-tab[hidden]{display:none}
.bf-quote{margin:24px 0;padding:22px 26px;border-left:3px solid var(--gold);background:rgba(201,169,97,.05);border-radius:0 var(--radius) var(--radius) 0}
.bf-quote-text{font-size:16.5px;color:var(--text);line-height:1.85}
.bf-quote-foot{margin-top:14px;display:flex;gap:10px;align-items:baseline}
.bf-quote-foot b{font-size:14.5px}
.bf-quote-foot i{font-size:13px;color:var(--text-3);font-style:normal}
.bf-divider{height:1px;border:0;background:var(--line-soft);margin:36px 0}
.bf-divider-texted{display:flex;align-items:center;gap:16px;margin:36px 0;color:var(--text-3);font-size:13px}
.bf-divider-texted::before,.bf-divider-texted::after{content:"";flex:1;height:1px;background:var(--line-soft)}
.bf-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:22px 0}
.bf-video{margin:24px 0;border-radius:var(--radius-lg);overflow:hidden;background:#000;aspect-ratio:16/9;position:relative}
.bf-video video,.bf-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.bf-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}
.bf-gallery-item{border-radius:var(--radius);overflow:hidden;aspect-ratio:1;display:block}
.bf-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.bf-gallery-item:hover img{transform:scale(1.06)}
.bf-works{display:grid;gap:20px;margin:26px 0}
.bf-cols-1{grid-template-columns:1fr}
.bf-cols-2{grid-template-columns:repeat(2,1fr)}
.bf-cols-3{grid-template-columns:repeat(3,1fr)}
.bf-cols-4{grid-template-columns:repeat(4,1fr)}
.bf-work{display:block;border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--card-line);transition:transform .5s var(--ease),border-color .5s}
.bf-work:hover{transform:translateY(-5px);border-color:var(--line)}
.bf-work-thumb{display:block;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(150deg,#2A2419,#4A3A22)}
.bf-work-thumb img{width:100%;height:100%;object-fit:cover}
.bf-work-body{display:block;padding:16px 18px}
.bf-work-body b{display:block;font-size:15px;margin-bottom:5px}
.bf-work-body i{font-style:normal;font-size:12.5px;color:var(--text-3);line-height:1.6}

/* ==========================================================================
   追加响应式
   ========================================================================== */
@media (max-width:1024px){
  .plans,.reviews{grid-template-columns:1fr 1fr}
  .bf-cols-3,.bf-cols-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .plans,.reviews{grid-template-columns:1fr}
  .logo-item{padding:13px 20px;font-size:13.5px}
  .cta-band{padding:70px 0}
  .bf-columns,.bf-gallery{grid-template-columns:1fr}
  .bf-cols-2,.bf-cols-3,.bf-cols-4{grid-template-columns:1fr}
  .video-note{padding:16px 18px}
  .plan{padding:30px 22px 26px}
}

/* ==========================================================================
   v1.2 视觉升级层 —— 密度 / 图标 / 装饰 / 层次（对标成熟商业主题质感）
   ========================================================================== */

/* ---------- 全局：金色光斑氛围层 ---------- */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 42% 30% at 88% -4%,rgba(201,169,97,.10),transparent 70%),
    radial-gradient(ellipse 36% 26% at -6% 38%,rgba(168,108,48,.07),transparent 70%),
    radial-gradient(ellipse 40% 30% at 70% 108%,rgba(74,96,150,.07),transparent 70%);
}
.wrap{position:relative;z-index:1}

/* ---------- 模块标题：强调词金渐变 + 装饰 ---------- */
.sec{padding:96px 0}
.sec-head h2 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--gold-lt) 10%,var(--gold) 55%,#A8873F 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sec-head.center .tag{margin-bottom:4px}
.sec-tag-split{display:inline-flex;align-items:center;gap:12px;color:var(--gold-lt);font-size:13px;font-weight:700;letter-spacing:.14em}
.sec-tag-split::before,.sec-tag-split::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--gold));display:inline-block}
.sec-tag-split::after{background:linear-gradient(90deg,var(--gold),transparent)}

/* ---------- 数据条：玻璃卡 + 图标 + 装饰条 ---------- */
.stats{background:transparent;border:0;padding:34px 0}
.stats-grid{gap:16px}
.stat{
  position:relative;text-align:left;padding:26px 24px 22px;
  border:1px solid var(--line-soft);border-left:0;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;flex-direction:column;gap:4px;
  transition:transform .45s var(--ease),border-color .45s;
}
.stat:hover{transform:translateY(-4px);border-color:var(--line)}
.stat:first-child{border-left:1px solid var(--line-soft)}
.stat-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:12px;color:var(--gold-lt);
  background:linear-gradient(140deg,rgba(201,169,97,.22),rgba(201,169,97,.05));
  border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.stat b{font-size:clamp(26px,3vw,36px)}
.stat .stat-label{font-size:13px;color:var(--text-2);letter-spacing:.05em}
.stat-bar{
  display:block;width:34px;height:3px;border-radius:2px;margin-top:12px;
  background:linear-gradient(90deg,var(--gold),rgba(201,169,97,.15));
}

/* ---------- 作品卡：无图电影封面 + 元信息 ---------- */
.work.no-img .work-cover::after{background:linear-gradient(to top,rgba(9,10,12,.95) 10%,rgba(9,10,12,.42) 52%,rgba(9,10,12,.12) 80%)}
.work .film-holes{
  position:absolute;inset:12px 10px;pointer-events:none;opacity:.5;
  background-image:radial-gradient(circle,rgba(255,255,255,.34) 2.6px,transparent 3.4px);
  background-size:18px 100%;background-position:center;
  -webkit-mask-image:linear-gradient(90deg,#000 0 14px,transparent 14px calc(100% - 14px),#000 calc(100% - 14px));
          mask-image:linear-gradient(90deg,#000 0 14px,transparent 14px calc(100% - 14px),#000 calc(100% - 14px));
}
.work .film-glow{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(118deg,transparent 30%,rgba(231,210,160,.16) 46%,transparent 60%),
             radial-gradient(ellipse 60% 42% at 50% 34%,rgba(201,169,97,.20),transparent 72%);
}
.work .film-fmt{
  position:absolute;top:22px;left:50%;transform:translateX(-50%);
  font-size:10px;letter-spacing:.42em;color:rgba(231,210,160,.6);
  border:1px solid rgba(201,169,97,.28);border-radius:999px;padding:4px 14px 4px 17px;
  background:rgba(11,12,14,.3);white-space:nowrap;
}
.work.no-img .play{opacity:1;transform:translate(-50%,-50%) scale(1);background:rgba(11,12,14,.52);box-shadow:0 0 0 10px rgba(201,169,97,.06)}
.work-meta{display:flex;align-items:center;gap:6px;margin-top:9px;font-size:12px;color:var(--text-3)}
.work-meta svg{opacity:.7}
.work-body p{min-height:0}

/* ---------- 产品线：大编号水印 + 金勾 ---------- */
.line{padding:46px 42px 42px}
.line::after{
  content:attr(data-no);position:absolute;right:18px;bottom:6px;pointer-events:none;
  font-size:88px;font-weight:900;line-height:1;letter-spacing:-.02em;
  color:transparent;-webkit-text-stroke:1px rgba(201,169,97,.14);
}
.line li::before{
  content:"✓";flex:none;width:19px;height:19px;margin-top:2px;border-radius:50%;
  background:linear-gradient(140deg,rgba(201,169,97,.28),rgba(201,169,97,.08));
  border:1px solid var(--line);color:var(--gold-lt);
  font-size:10.5px;font-weight:800;display:grid;place-items:center;
  line-height:1;box-shadow:none;
}

/* ---------- 套餐：金勾列表 ---------- */
.plan-list li::before{
  content:"✓";flex:none;width:19px;height:19px;margin-top:2px;border-radius:50%;
  background:linear-gradient(140deg,rgba(201,169,97,.28),rgba(201,169,97,.08));
  border:1px solid var(--line);color:var(--gold-lt);
  font-size:10.5px;font-weight:800;display:grid;place-items:center;
  line-height:1;
}
.plan{text-align:left}
.plan-name{display:inline-block;padding:6px 14px;border-radius:9px;background:rgba(201,169,97,.08);border:1px solid var(--line);color:var(--gold-lt);font-weight:700;letter-spacing:.08em;font-size:13.5px}

/* ---------- 评价：星级 + 头像 ---------- */
.review{padding:30px 28px 26px;transition:transform .5s var(--ease),border-color .5s}
.review:hover{transform:translateY(-5px);border-color:var(--line)}
.review-stars{display:flex;gap:3px;color:var(--gold);margin-bottom:16px}
.review figcaption{display:flex;flex-direction:row;align-items:center;gap:12px}
.review-ava{
  flex:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-lt),var(--gold) 55%,var(--gold-dk));
  color:#171208;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px -8px rgba(201,169,97,.8);
}
.review-who{display:flex;flex-direction:column;gap:2px}
.review-mark{top:16px;right:20px;font-size:64px;opacity:.16}

/* ---------- FAQ：问号圆底 ---------- */
.faq-item summary{padding:21px 24px}
.faq-item summary>span:first-of-type{
  display:flex;align-items:center;gap:14px;flex:1;font-size:15.5px;font-weight:600;
}
.faq-item summary>span:first-of-type::before{
  content:"Q";flex:none;width:30px;height:30px;border-radius:10px;
  display:grid;place-items:center;font-size:13.5px;font-weight:800;color:var(--gold-lt);
  background:linear-gradient(140deg,rgba(201,169,97,.24),rgba(201,169,97,.06));
  border:1px solid var(--line);
}

/* ---------- 流程：编号徽标 + 连接箭头 ---------- */
.flow{gap:22px}
.step{padding:34px 26px 30px;background:linear-gradient(165deg,var(--surface),rgba(22,24,30,.4))}
.step-no{
  width:40px;height:40px;border-radius:12px;margin-bottom:18px;
  display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--gold-lt);
  background:linear-gradient(140deg,rgba(201,169,97,.24),rgba(201,169,97,.06));
  border:1px solid var(--line);letter-spacing:0;
}
.step-arrow{color:var(--gold);opacity:.45;font-size:19px}

/* ---------- 视频空态：放映质感 ---------- */
.video-empty{
  gap:10px;
  background:
    radial-gradient(ellipse 55% 60% at 50% 42%,rgba(201,169,97,.14),transparent 70%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.022) 0 2px,transparent 2px 46px),
    linear-gradient(150deg,var(--surface),var(--bg-2));
}
.ve-play{
  width:78px;height:78px;border-radius:50%;display:grid;place-items:center;
  color:var(--gold-lt);margin-bottom:6px;
  background:linear-gradient(140deg,rgba(201,169,97,.3),rgba(201,169,97,.08));
  border:1px solid rgba(201,169,97,.5);
  box-shadow:0 0 0 12px rgba(201,169,97,.05),0 14px 40px -12px rgba(201,169,97,.35);
}
.ve-play svg{margin-left:4px}
.video-empty b{font-size:17px;color:var(--text)}

/* ---------- 徽标墙 / CTA 微调 ---------- */
.logo-item{background:linear-gradient(165deg,rgba(255,255,255,.03),transparent)}

/* ---------- v1.2 响应式 ---------- */
@media (max-width:1024px){
  .stat{padding:22px 18px 18px}
  .line{padding:38px 28px 34px}
  .line::after{font-size:66px;right:12px}
}
@media (max-width:760px){
  .sec{padding:72px 0}
  .stats{padding:20px 0}
  .stat{flex-direction:row;align-items:center;gap:14px;padding:16px 16px}
  .stat-ico{width:38px;height:38px;margin-bottom:0;border-radius:11px}
  .stat-ico svg{width:18px;height:18px}
  .stat b{font-size:22px}
  .stat-bar{display:none}
  .stat>span:last-of-type{margin-left:auto;text-align:right}
  .review-ava{width:36px;height:36px;font-size:15px}
  .faq-item summary>span:first-of-type::before{width:26px;height:26px;font-size:12px;border-radius:9px}
}

/* ==========================================================================
   v1.3 · 悬浮按钮 / 手机底部导航 / 备案号
   ========================================================================== */

/* ---------- 右侧悬浮按钮 ---------- */
.float-bar{position:fixed;right:18px;bottom:26px;z-index:90;display:flex;flex-direction:column;gap:10px;transition:opacity .3s var(--ease),visibility .3s}
.float-bar.pos-center{top:50%;bottom:auto;transform:translateY(-50%)}
.float-bar.hide{opacity:0;visibility:hidden}
.fb-item{position:relative;display:block}
.fb-btn,.fb-item>a{display:grid;place-items:center;width:50px;height:50px;padding:0;cursor:pointer;
  color:var(--gold-lt);background:rgba(20,22,28,.86);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%);
  text-decoration:none;transition:transform .25s var(--ease),color .25s,background .25s,border-color .25s}
.style-round .fb-btn,.style-round .fb-item>a{border-radius:50%}
.style-square .fb-btn,.style-square .fb-item>a{border-radius:12px}
.fb-btn svg,.fb-item>a svg{width:23px;height:23px;display:block}
.fb-btn:hover,.fb-item>a:hover{color:#fff;border-color:rgba(201,169,97,.6);background:linear-gradient(150deg,rgba(201,169,97,.34),rgba(201,169,97,.12));transform:translateY(-2px)}
.fb-tip{position:absolute;right:60px;top:50%;transform:translate(6px,-50%);white-space:nowrap;
  font-size:13px;padding:6px 11px;border-radius:9px;color:var(--text);
  background:rgba(11,12,14,.94);border:1px solid var(--line);
  opacity:0;visibility:hidden;pointer-events:none;transition:.24s var(--ease)}
.fb-item:hover .fb-tip{opacity:1;visibility:visible;transform:translate(0,-50%)}

/* 微信二维码卡片 */
.fb-card{position:absolute;right:60px;bottom:0;width:198px;padding:12px;text-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 24px 60px -20px rgba(0,0,0,.75);
  opacity:0;visibility:hidden;transform:translateX(10px);transition:.26s var(--ease)}
.fb-wechat:hover .fb-card,.fb-wechat.open .fb-card{opacity:1;visibility:visible;transform:none}
.fb-card img{display:block;width:100%;border-radius:10px}
.fb-card-empty{font-size:12px;color:var(--text-3);padding:26px 8px;border:1px dashed var(--line);border-radius:10px;line-height:1.6}
.fb-wxid{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 0 0;font-size:12.5px;color:var(--text-2)}
.fb-wxid b{color:var(--gold-lt);font-weight:600}
.fb-copy{cursor:pointer;font-size:12px;padding:3px 9px;border-radius:7px;color:var(--gold-lt);white-space:nowrap;
  background:transparent;border:1px solid var(--line);transition:.2s}
.fb-copy:hover{background:rgba(201,169,97,.14);border-color:rgba(201,169,97,.5)}

/* ---------- 手机底部导航 ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;grid-auto-flow:column;grid-auto-columns:1fr;
  background:rgba(11,12,14,.94);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1px solid var(--line-soft);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;
  font-size:11px;line-height:1;color:var(--text-3);text-decoration:none;transition:color .2s}
.tabbar a svg{width:21px;height:21px;display:block}
.tabbar a.active,.tabbar a:hover{color:var(--gold-lt)}
body.has-tabbar{padding-bottom:68px}

/* ---------- 页脚备案号 ---------- */
.foot-license{display:inline-flex;flex-wrap:wrap;gap:14px}
.foot-license a{color:var(--text-3);text-decoration:none;transition:color .2s}
.foot-license a:hover{color:var(--gold-lt)}

/* ---------- 端控制 ---------- */
@media (min-width:901px){
  .float-bar.off-pc{display:none}
}
@media (max-width:900px){
  .float-bar.off-mb{display:none}
  .tabbar{display:grid}
  .float-bar{bottom:82px}
  .float-bar.pos-center{top:auto;transform:none;bottom:82px}
  .fb-tip{display:none}
  .fb-card{width:180px}
}