/* =========================================================
   吃瓜群众 · 影视传媒  — 全站样式
   设计语言：暗夜影院 / 西瓜红渐变 / 大字排版
   ========================================================= */

:root{
  --ink:#0b0b10;
  --ink-2:#101018;
  --card:#161621;
  --card-2:#1c1c29;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#f4f4f8;
  --muted:#a2a2b4;
  --brand:#ff4d6d;
  --brand-2:#ff8f5e;
  --accent:#3ddc97;
  --grad:linear-gradient(120deg,#ff4d6d 10%,#ff8f5e 90%);
  --radius:18px;
  --radius-s:12px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.65);
  --shadow-brand:0 18px 44px -14px rgba(255,77,109,.45);
  --header-h:72px;
  --font: -apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans SC","Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 85% -10%,rgba(255,77,109,.12),transparent 60%),
    radial-gradient(900px 500px at -10% 30%,rgba(255,143,94,.07),transparent 55%),
    var(--ink);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--brand);color:#fff}

h1,h2,h3,h4{line-height:1.25;margin:0 0 .6em;font-weight:800;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,5.2vw,3.9rem);font-weight:900}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.18rem}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
.text-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.06rem;max-width:62ch}

.container{width:min(1180px,92%);margin-inline:auto}
.section{padding:clamp(64px,9vw,110px) 0;position:relative}
.section-tight{padding:clamp(48px,6vw,76px) 0}

/* 跳转链接（无障碍） */
.skip-link{position:absolute;left:-999px;top:0;z-index:200;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 12px 0}
.skip-link:focus{left:0}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-size:.98rem;font-weight:700;letter-spacing:.01em;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 24px 54px -14px rgba(255,77,109,.6)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--brand);color:#fff;transform:translateY(-3px)}
.btn-light{background:#fff;color:#14141b}
.btn-light:hover{transform:translateY(-3px);box-shadow:0 20px 40px -18px rgba(255,255,255,.35)}
.btn-sm{padding:10px 20px;font-size:.9rem}
.btn-lg{padding:17px 36px;font-size:1.05rem}

/* ---------------- 页眉 ---------------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(11,11,16,.55);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.scrolled{background:rgba(11,11,16,.88);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}

.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-mark{width:38px;height:38px;filter:drop-shadow(0 4px 12px rgba(255,77,109,.5))}
.logo-text{display:flex;flex-direction:column;line-height:1.1;font-weight:800;font-size:1.12rem;letter-spacing:.02em;white-space:nowrap}
.logo-name{display:block}
.logo-text strong{color:var(--brand);font-weight:900}
.logo-text em{font-style:normal;font-size:.62rem;font-weight:600;color:var(--muted);letter-spacing:.34em;margin-top:2px}

.main-nav{display:flex;align-items:center;gap:6px}
.main-nav>a{
  padding:9px 15px;border-radius:999px;color:var(--muted);font-weight:600;font-size:.95rem;
  transition:color .2s,background .2s;
}
.main-nav>a:hover{color:#fff;background:rgba(255,255,255,.07)}
.main-nav>a[aria-current="page"]{color:#fff;background:rgba(255,77,109,.16);box-shadow:inset 0 0 0 1px rgba(255,77,109,.35)}
.nav-cta{margin-left:10px}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:12px;
  background:rgba(255,255,255,.04);cursor:pointer;position:relative;
}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;min-height:calc(100svh - 0px);
  display:flex;align-items:center;
  padding:calc(var(--header-h) + 70px) 0 0;
  overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.04)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(11,11,16,.72) 0%,rgba(11,11,16,.55) 40%,rgba(11,11,16,.92) 88%,var(--ink) 100%),
    radial-gradient(900px 500px at 15% 35%,rgba(255,77,109,.22),transparent 60%);
}
.hero-inner{max-width:820px;padding-bottom:110px}
.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  padding:8px 18px;border-radius:999px;margin-bottom:26px;
  background:rgba(255,77,109,.14);border:1px solid rgba(255,77,109,.4);
  color:#ffd7de;font-size:.85rem;font-weight:700;letter-spacing:.06em;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.hero h1 .line{display:block}
.hero-sub{color:#d8d8e2;font-size:clamp(1rem,1.6vw,1.18rem);max-width:58ch;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:40px}
.hero-proof{display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;color:var(--muted);font-size:.9rem}
.hero-proof .stars{color:#ffc24b;letter-spacing:2px}

/* 跑马灯（今日热榜） */
.ticker{
  position:absolute;left:0;right:0;bottom:0;
  border-top:1px solid rgba(255,77,109,.35);
  background:rgba(18,18,26,.82);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  display:flex;align-items:stretch;overflow:hidden;height:52px;
}
.ticker-label{
  flex:none;display:flex;align-items:center;gap:8px;padding:0 22px;
  background:var(--grad);color:#fff;font-weight:800;font-size:.85rem;letter-spacing:.1em;
  clip-path:polygon(0 0,100% 0,calc(100% - 14px) 100%,0 100%);
}
.ticker-label .live{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite}
.ticker-viewport{flex:1;overflow:hidden;display:flex;align-items:center}
.marquee-track{display:flex;gap:56px;width:max-content;animation:marquee 30s linear infinite;padding-left:28px}
.ticker:hover .marquee-track{animation-play-state:paused}
.marquee-track span{color:#cfcfdd;font-size:.9rem;white-space:nowrap}
.marquee-track b{color:var(--brand-2);font-weight:800;margin-right:.5em}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------------- 信任背书条 ---------------- */
.trustbar{padding:34px 0 10px;border-bottom:1px solid var(--line)}
.trustbar-inner{display:flex;flex-wrap:wrap;align-items:center;gap:16px 44px;justify-content:center}
.trustbar-label{font-size:.82rem;color:var(--muted);letter-spacing:.18em;font-weight:700}
.trustbar-inner a{
  font-weight:800;font-size:1.02rem;color:#8f8fa3;letter-spacing:.04em;
  transition:color .25s,transform .25s;display:inline-block;
}
.trustbar-inner a:hover{color:#fff;transform:translateY(-2px)}

/* ---------------- 通用 Section 头 ---------------- */
.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}
.section-head.center{margin-inline:auto;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:12px;margin-bottom:18px;
  color:var(--brand-2);font-weight:800;font-size:.85rem;letter-spacing:.22em;
}
.kicker::before{content:"";width:34px;height:2px;background:var(--grad);border-radius:2px}
.section-head.center .kicker::after{content:"";width:34px;height:2px;background:var(--grad);border-radius:2px}
.num{font-variant-numeric:tabular-nums;color:var(--brand);margin-right:.4em}

/* ---------------- 核心优势 ---------------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.adv-card{
  position:relative;padding:36px 30px;border-radius:var(--radius);
  background:linear-gradient(160deg,var(--card),#12121b);
  border:1px solid var(--line);overflow:hidden;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.adv-card::before{
  content:"";position:absolute;inset:0 auto auto 0;width:100%;height:3px;
  background:var(--grad);opacity:0;transition:opacity .3s;
}
.adv-card:hover{transform:translateY(-8px);border-color:rgba(255,77,109,.45);box-shadow:var(--shadow)}
.adv-card:hover::before{opacity:1}
.adv-icon{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:22px;
  background:rgba(255,77,109,.14);border:1px solid rgba(255,77,109,.35);color:var(--brand);
}
.adv-icon svg{width:27px;height:27px}
.adv-card p{color:var(--muted);font-size:.96rem;margin:0}

/* ---------------- 数据条 ---------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  text-align:center;padding:30px 16px;border-radius:var(--radius);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
}
.stat b{display:block;font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:900;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:.92rem}

/* ---------------- 服务 ---------------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.svc-card{
  border-radius:var(--radius);overflow:hidden;background:var(--card);
  border:1px solid var(--line);display:flex;flex-direction:column;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.svc-card:hover{transform:translateY(-8px);border-color:rgba(255,77,109,.45);box-shadow:var(--shadow)}
.svc-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(140deg,#241019,#1a1226)}
.svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.svc-card:hover .svc-media img{transform:scale(1.07)}
.svc-media .tag{
  position:absolute;top:14px;left:14px;padding:5px 13px;border-radius:999px;
  background:rgba(11,11,16,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1px solid var(--line-2);font-size:.76rem;font-weight:700;color:#ffd7de;letter-spacing:.05em;
}
.svc-body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.svc-body p{color:var(--muted);font-size:.94rem;margin-bottom:18px}
.svc-body .more{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-weight:700;font-size:.92rem;transition:gap .25s;
}
.svc-body .more:hover{gap:14px}
.svc-body .more svg{width:16px;height:16px}

/* 服务清单页（图标卡） */
.svc-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-item{
  padding:32px 28px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg,var(--card),#11111a);
  transition:transform .3s,border-color .3s,box-shadow .3s;position:relative;
}
.svc-item:hover{transform:translateY(-7px);border-color:rgba(255,77,109,.45);box-shadow:var(--shadow)}
.svc-item h3{display:flex;align-items:center;gap:12px}
.svc-item h3 .ico{width:42px;height:42px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,77,109,.14);border:1px solid rgba(255,77,109,.35);color:var(--brand)}
.svc-item h3 .ico svg{width:21px;height:21px}
.svc-item p{color:var(--muted);font-size:.95rem}
.svc-item ul{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.svc-item ul li{position:relative;padding-left:22px;color:#c9c9d8;font-size:.9rem}
.svc-item ul li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:6px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* ---------------- 流程 ---------------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;padding:28px 22px;border-radius:var(--radius-s);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:transform .3s,border-color .3s;
}
.step:hover{transform:translateY(-6px);border-color:rgba(255,77,109,.45)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:2rem;font-weight:900;letter-spacing:-.03em;margin-bottom:12px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h3{font-size:1.02rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.88rem;margin:0}
.steps-cta{text-align:center;margin-top:44px}

/* ---------------- 评价 ---------------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{
  padding:30px 28px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg,var(--card),#11111a);position:relative;
  transition:transform .3s,border-color .3s;
}
.review:hover{transform:translateY(-7px);border-color:rgba(255,77,109,.4)}
.review .quote-mark{
  position:absolute;top:18px;right:24px;font-size:4.4rem;line-height:1;font-weight:900;
  color:rgba(255,77,109,.16);font-family:Georgia,serif;
}
.review .stars{color:#ffc24b;letter-spacing:3px;margin-bottom:14px}
.review blockquote{margin:0 0 22px;color:#dcdce6;font-size:.98rem}
.reviewer{display:flex;align-items:center;gap:14px}
.reviewer img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid rgba(255,77,109,.5)}
.reviewer b{display:block;font-size:.95rem}
.reviewer span{color:var(--muted);font-size:.82rem}

/* ---------------- 关于预览 / 图文 ---------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:center}
.split .media{position:relative}
.split .media img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.split .media::after{
  content:"";position:absolute;inset:22px -22px -22px 22px;border-radius:var(--radius);
  border:1px solid rgba(255,77,109,.4);z-index:-1;
}
.badge-float{
  position:absolute;right:-14px;bottom:-20px;padding:16px 22px;border-radius:16px;
  background:var(--card-2);border:1px solid var(--line-2);box-shadow:var(--shadow);
  display:flex;align-items:center;gap:14px;
}
.badge-float .yr{font-size:1.7rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge-float small{color:var(--muted);line-height:1.4;display:block}
.check-list{list-style:none;margin:26px 0 34px;padding:0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:34px;color:#d3d3e0}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:.05em;width:23px;height:23px;border-radius:50%;
  background:rgba(61,220,151,.16);border:1px solid rgba(61,220,151,.5);color:var(--accent);
  display:grid;place-items:center;font-size:.8rem;font-weight:800;
}

/* ---------------- 品牌使命大字块 ---------------- */
.mission-band{
  position:relative;overflow:hidden;border-radius:var(--radius);
  padding:clamp(46px,7vw,86px) clamp(28px,6vw,80px);
  background:linear-gradient(120deg,rgba(255,77,109,.2),rgba(255,143,94,.1)),var(--card-2);
  border:1px solid rgba(255,77,109,.35);
}
.mission-band h2{font-size:clamp(1.6rem,3.6vw,2.6rem);max-width:24em}
.mission-band p{color:#e3d5d8;max-width:60ch;margin-top:14px}

/* ---------------- 时间线 ---------------- */
.timeline{position:relative;margin-top:20px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(255,77,109,0))}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--ink);border:3px solid var(--brand);box-shadow:0 0 0 5px rgba(255,77,109,.15);
}
.tl-item time{color:var(--brand-2);font-weight:800;font-size:.85rem;letter-spacing:.12em}
.tl-item h3{margin:6px 0 6px;font-size:1.06rem}
.tl-item p{color:var(--muted);font-size:.94rem;margin:0}

/* ---------------- FAQ ---------------- */
.faq-wrap{max-width:840px;margin-inline:auto;display:grid;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-s);background:var(--card);overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:rgba(255,77,109,.5)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:none;border:0;color:var(--text);
  font-size:1.02rem;font-weight:700;text-align:left;cursor:pointer;
}
.faq-q .ico{
  flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-2);position:relative;transition:.3s;
}
.faq-q .ico::before,.faq-q .ico::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;transition:.3s;
}
.faq-q .ico::before{width:12px;height:2px}
.faq-q .ico::after{width:2px;height:12px}
.faq-item.open .faq-q .ico{background:var(--brand);border-color:var(--brand)}
.faq-item.open .faq-q .ico::before{background:#fff}
.faq-item.open .faq-q .ico::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 22px;color:var(--muted);font-size:.96rem;margin:0}

/* ---------------- 作品集 ---------------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.filter-btn{
  padding:10px 22px;border-radius:999px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);color:var(--muted);font-weight:700;font-size:.92rem;cursor:pointer;
  transition:.25s;
}
.filter-btn:hover{color:#fff;border-color:var(--brand)}
.filter-btn.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--shadow-brand)}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--card);display:flex;flex-direction:column;
  transition:transform .3s,border-color .3s,box-shadow .3s,opacity .3s;
}
.work-card:hover{transform:translateY(-8px);border-color:rgba(255,77,109,.5);box-shadow:var(--shadow)}
.work-card.hide{display:none}
.work-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(140deg,#241019,#1a1226)}
.work-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.work-card:hover .work-media img{transform:scale(1.08)}
.work-media .cat{
  position:absolute;top:14px;left:14px;padding:5px 14px;border-radius:999px;
  background:var(--grad);font-size:.76rem;font-weight:800;letter-spacing:.05em;
}
.work-media .play{
  position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .3s;
  background:rgba(11,11,16,.35);
}
.work-card:hover .play{opacity:1}
.work-media .play span{
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.5);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.work-media .play svg{width:22px;height:22px;color:#fff;margin-left:3px}
.work-body{padding:22px 24px 26px}
.work-body h3{font-size:1.05rem;margin-bottom:6px}
.work-body p{color:var(--muted);font-size:.9rem;margin:0 0 14px}
.work-meta{display:flex;gap:16px;color:#8f8fa3;font-size:.8rem;font-variant-numeric:tabular-nums}
.work-meta b{color:var(--brand-2)}

/* ---------------- 联系页 ---------------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,56px);align-items:start}
.form-card{
  padding:clamp(26px,4vw,42px);border-radius:var(--radius);
  background:linear-gradient(165deg,var(--card),#11111a);border:1px solid var(--line);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:.88rem;font-weight:700;color:#cfcfdd}
.field label .req{color:var(--brand)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:12px;font-family:inherit;font-size:.96rem;
  background:rgba(255,255,255,.045);border:1px solid var(--line-2);color:var(--text);
  transition:border-color .25s,box-shadow .25s;
}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,77,109,.18);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.field select option{background:var(--ink-2);color:var(--text)}
.field .err{color:#ff8095;font-size:.8rem;display:none}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#ff4d6d}
.field.invalid .err{display:block}
.form-note{color:var(--muted);font-size:.82rem;margin-top:14px}
.form-success{
  display:none;text-align:center;padding:40px 20px;
}
.form-success.show{display:block;animation:fadeUp .5s ease}
.form-success .ok{
  width:74px;height:74px;margin:0 auto 20px;border-radius:50%;display:grid;place-items:center;
  background:rgba(61,220,151,.15);border:1px solid rgba(61,220,151,.55);color:var(--accent);
}
.form-success .ok svg{width:34px;height:34px}

.info-card{display:grid;gap:16px}
.info-item{
  display:flex;gap:18px;padding:22px 24px;border-radius:var(--radius-s);
  background:var(--card);border:1px solid var(--line);transition:border-color .3s,transform .3s;
}
.info-item:hover{border-color:rgba(255,77,109,.45);transform:translateX(4px)}
.info-item .ico{
  flex:none;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,77,109,.14);border:1px solid rgba(255,77,109,.35);color:var(--brand);
}
.info-item .ico svg{width:22px;height:22px}
.info-item b{display:block;margin-bottom:2px}
.info-item p,.info-item a{color:var(--muted);font-size:.94rem;margin:0}
.info-item a:hover{color:var(--brand)}

/* 地图 */
.map-wrap{
  position:relative;margin-top:16px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);height:380px;background:#12121a;
}
.map-fallback{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;
  background:
    linear-gradient(rgba(255,77,109,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,77,109,.05) 1px,transparent 1px),
    radial-gradient(circle at 50% 45%,rgba(255,77,109,.18),transparent 55%),#12121a;
  background-size:44px 44px,44px 44px,auto,auto;text-align:center;padding:24px;
}
.map-fallback .pin{width:46px;height:46px;color:var(--brand);filter:drop-shadow(0 6px 16px rgba(255,77,109,.6));animation:float 3s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.map-fallback b{font-size:1.05rem}
.map-fallback p{color:var(--muted);font-size:.9rem;margin:0}
.map-fallback a{color:var(--brand-2);font-weight:700;font-size:.9rem}
#map{position:absolute;inset:0;z-index:2}
.map-note{margin-top:12px;color:var(--muted);font-size:.82rem}

/* ---------------- CTA 大块 ---------------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius);
  padding:clamp(50px,8vw,96px) clamp(28px,7vw,90px);text-align:center;
}
.cta-band .bg{position:absolute;inset:0;z-index:-2}
.cta-band .bg img{width:100%;height:100%;object-fit:cover}
.cta-band .bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,11,16,.88),rgba(255,77,109,.4)),
  radial-gradient(700px 380px at 50% 110%,rgba(255,143,94,.35),transparent 60%);
}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.9rem);margin-bottom:16px}
.cta-band p{color:#efe4e6;max-width:56ch;margin:0 auto 34px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* ---------------- 页脚 ---------------- */
.site-footer{margin-top:20px;border-top:1px solid var(--line);background:#08080c}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;
  padding:clamp(48px,7vw,76px) 0 44px;
}
.footer-brand p{color:var(--muted);font-size:.93rem;max-width:34ch;margin:18px 0 22px}
.social{display:flex;gap:12px}
.social a{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--muted);transition:.25s;
}
.social a:hover{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-4px)}
.social svg{width:19px;height:19px}
.footer-col h4{font-size:.95rem;margin-bottom:20px;letter-spacing:.06em}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer-col a{color:var(--muted);font-size:.93rem;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--brand);padding-left:6px}
.footer-col li.plain{color:var(--muted);font-size:.93rem}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px 28px;
  align-items:center;justify-content:space-between;color:#7a7a8c;font-size:.84rem;
}
.footer-bottom a:hover{color:var(--brand)}

/* 回到顶部 */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:90;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;border:1px solid var(--line-2);
  background:rgba(22,22,33,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  color:#fff;opacity:0;pointer-events:none;transform:translateY(14px);transition:.3s;
}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{background:var(--grad);border-color:transparent}
.to-top svg{width:20px;height:20px}

/* 面包屑 */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:.86rem;margin-bottom:22px}
.crumbs a:hover{color:var(--brand)}
.crumbs span[aria-hidden]{opacity:.5}

/* 页头横幅（内页） */
.page-hero{
  position:relative;overflow:hidden;
  padding:calc(var(--header-h) + clamp(56px,9vw,104px)) 0 clamp(48px,7vw,84px);
}
.page-hero .hero-media{z-index:-1}
.page-hero .hero-media::after{
  background:linear-gradient(180deg,rgba(11,11,16,.78),rgba(11,11,16,.94) 75%,var(--ink)),
  radial-gradient(700px 380px at 20% 20%,rgba(255,77,109,.22),transparent 60%);
}
.page-hero h1{font-size:clamp(2rem,4.6vw,3.3rem);margin-bottom:14px}
.page-hero .lead{margin:0}

/* ---------------- 动效 ---------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------------- 响应式 ---------------- */
@media (max-width:1024px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .work-grid{grid-template-columns:repeat(2,1fr)}
  .svc-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;z-index:99;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:18px 5% 26px;background:rgba(11,11,16,.97);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s;
    max-height:calc(100vh - var(--header-h));overflow:auto;
  }
  .main-nav.open{transform:none;opacity:1;visibility:visible}
  .main-nav>a{padding:14px 16px;border-radius:12px;font-size:1.05rem}
  .main-nav>a[aria-current="page"]{background:rgba(255,77,109,.18)}
  .nav-cta{margin:12px 0 0}
  .adv-grid,.review-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split .media{order:-1}
  .contact-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  :root{--header-h:64px}
  .svc-grid,.work-grid,.svc-list,.form-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .logo-text em{letter-spacing:.2em}
  .hero-inner{padding-bottom:132px}
  .ticker-label{padding:0 14px;font-size:.78rem}
  .badge-float{right:8px;bottom:-16px;padding:12px 16px}
  .footer-bottom{justify-content:center;text-align:center}
  .to-top{right:16px;bottom:16px}
  .trustbar-inner{gap:14px 28px}
}
@media (max-width:420px){
  .steps{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
}