@font-face{
  font-family:'Noto Sans SC VF';
  src:url('/assets/fonts/noto-sc.woff2') format('woff2-variations');
  font-weight:100 900;font-display:swap;
}
:root{
  --paper:#ffffff; --ink:#0e1626; --ink2:#5c6b84; --hair:#e7eaf0;
  --blue:#1a4ff0; --wash:#f5f7fa; --navy:#0b132e;
  --font:'Noto Sans SC VF','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --pad:clamp(24px,5vw,72px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.75;font-size:16.5px;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{font-size:13px;font-weight:500;letter-spacing:.22em;color:var(--blue);text-transform:uppercase;margin-bottom:22px}
.hairline{border:none;border-top:1px solid var(--hair)}
h2.sec{font-size:clamp(32px,4.2vw,52px);font-weight:900;letter-spacing:-.02em;line-height:1.25;text-wrap:balance;margin-bottom:18px}
p.lead{color:var(--ink2);max-width:640px;font-size:17px}
.gr{filter:saturate(.9) contrast(1.05)}
.arrow{color:var(--blue);font-weight:600}

/* ---------- 导航 ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
nav.scrolled{border-color:var(--hair)}
.navbar{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{display:flex;align-items:center;gap:13px;font-weight:900;font-size:24px;letter-spacing:.02em}
.brand img{height:44px;width:auto}
.brand small{display:block;font-size:11px;color:var(--ink2);font-weight:400;letter-spacing:.14em;line-height:1.4}
.menu{display:flex;gap:36px;font-size:16px;font-weight:600;color:var(--ink)}
.menu a{position:relative;padding:4px 0}
.menu a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--blue);transition:width .25s}
.menu a:hover::after,.menu a.act::after{width:100%}
.menu a.act{color:var(--blue)}
.nav-cta{font-size:15px;font-weight:600;color:var(--blue)}
.nav-cta:hover{opacity:.75}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.burger span{width:22px;height:1.5px;background:var(--ink)}

/* ---------- 首屏 ---------- */
.hero{padding:180px 0 96px;position:relative;overflow:hidden;background-image:radial-gradient(rgba(26,79,240,.07) 1px,transparent 1px);background-size:26px 26px}
.hero::before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(26,79,240,.10),transparent 65%);top:-180px;right:-140px;pointer-events:none}
.hero::after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(56,198,244,.10),transparent 68%);bottom:-140px;left:-120px;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero .corp{font-size:clamp(19px,2.2vw,25px);font-weight:800;letter-spacing:.01em;margin-bottom:12px}
.hero h1 .l{display:block;opacity:0;transform:translateY(34px);animation:rise .85s cubic-bezier(.16,1,.3,1) forwards}
.hero h1 .l2{animation-delay:.16s}
@keyframes rise{to{opacity:1;transform:none}}
.hero h1 em{position:relative;z-index:0}
.hero h1 em::after{content:"";position:absolute;left:-2%;bottom:5%;width:104%;height:.16em;background:rgba(26,79,240,.16);border-radius:4px;z-index:-1;transform:scaleX(0);transform-origin:left;animation:mark .55s .9s cubic-bezier(.4,0,.2,1) forwards}
@keyframes mark{to{transform:scaleX(1)}}
.hero-vis{position:relative;height:500px}
.hero-vis img{position:absolute;object-fit:cover;border-radius:16px;box-shadow:0 24px 64px rgba(14,22,38,.16)}
.hv1{width:66%;height:56%;top:2%;right:0;transform:rotate(1.6deg)}
.hv2{width:52%;height:44%;bottom:4%;left:0;transform:rotate(-2.4deg)}
.hv3{width:34%;height:32%;bottom:12%;right:4%;transform:rotate(2.8deg)}
.hv-badge{position:absolute;top:52%;left:-3%;background:#fff;border:1px solid var(--hair);border-radius:14px;padding:12px 20px;box-shadow:0 12px 32px rgba(14,22,38,.12);font-size:14px;font-weight:700;z-index:2}
.hv-badge b{display:block;font-size:22px;font-weight:800;color:var(--blue);font-variant-numeric:tabular-nums}
.hero h1{font-size:clamp(40px,5.4vw,74px);font-weight:900;letter-spacing:-.03em;line-height:1.18;white-space:nowrap}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero .sub{margin:36px 0 48px;font-size:clamp(16px,1.4vw,19px);color:var(--ink2);max-width:560px}
.hero-btns{display:flex;gap:34px;align-items:center;flex-wrap:wrap}
.btn-ink{display:inline-block;background:var(--ink);color:#fff;padding:16px 42px;border-radius:999px;font-size:16px;font-weight:600;transition:background .25s}
.btn-ink:hover{background:var(--blue)}
.link-plain{font-size:16px;font-weight:600}
.link-plain:hover{color:var(--blue)}

/* ---------- 数据条 ---------- */
.stats{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:44px 28px 40px;border-left:1px solid var(--hair)}
.stat:first-child{border-left:none;padding-left:0}
.stat b{display:block;font-size:clamp(38px,4.6vw,62px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1;background:linear-gradient(115deg,var(--ink) 30%,var(--blue) 75%,#38c6f4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat b i{font-style:normal;font-size:.5em;font-weight:700;margin-left:2px}
.stat span{display:block;color:var(--ink2);font-size:14px;margin-top:10px}

/* ---------- 品牌滚动带 ---------- */
.brands{padding:72px 0 76px;border-bottom:1px solid var(--hair);overflow:hidden}
.brands .eyebrow{margin-bottom:14px}
.brands h2{font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:-.02em;margin-bottom:10px}
.brands .sub{color:var(--ink2);font-size:15px;margin-bottom:44px}
.brand-track{display:flex;gap:58px;width:max-content;animation:mq 75s linear infinite;align-items:center}
.brand-track:hover{animation-play-state:paused}
.brand-track.bt2{animation-duration:88s;animation-direction:reverse;margin-top:38px}
.brand-track img{height:38px;width:auto;filter:grayscale(1);opacity:.55;transition:filter .3s,opacity .3s}
.brand-track img:hover{filter:none;opacity:1}

/* ---------- 新媒体矩阵 ---------- */
.media-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);margin:52px 0 0}
.mstat{padding:26px 24px;border-left:1px solid var(--hair)}
.mstat:first-child{border-left:none;padding-left:0}
.mstat b{display:block;font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.mstat span{display:block;color:var(--ink2);font-size:13.5px;margin-top:4px}
.shots{margin-top:64px}
.pgroup{border-radius:24px;overflow:hidden;padding:26px 0 30px;margin-bottom:26px;border:1px solid}
.pg-xhs{background:rgba(255,36,68,.035);border-color:rgba(255,36,68,.16)}
.pg-sph{background:rgba(250,154,0,.045);border-color:rgba(250,154,0,.20)}
.pg-gzh{background:rgba(7,193,96,.04);border-color:rgba(7,193,96,.20)}
.shot-label{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.shot-label .pbadge{color:#fff;font-size:13.5px;font-weight:700;padding:5px 16px;border-radius:999px;letter-spacing:.04em}
.pg-xhs .pbadge{background:#ff2442}
.pg-sph .pbadge{background:#fa9a00}
.pg-gzh .pbadge{background:#07c160}
.shot-label b{font-size:17.5px;font-weight:800}
.shot-label span{font-size:13px;color:var(--ink2)}
.pg-xhs .cap b{color:#ff2442}
.pg-sph .cap b{color:#e08600}
.shot{transition:border-color .3s}
.pg-xhs .shot:hover{border-color:rgba(255,36,68,.45)}
.pg-sph .shot:hover{border-color:rgba(250,154,0,.5)}
.pg-gzh .st3 img:hover{border-color:rgba(7,193,96,.5)}
.shot-track{display:flex;gap:18px;width:max-content;animation:mq 60s linear infinite;align-items:flex-start}
.shot-track:hover{animation-play-state:paused}
.shot-track.st2{animation-duration:48s;animation-direction:reverse;margin-top:18px}
.shot-track.st3{animation-duration:55s}
.st3 img{height:106px;width:auto;border:1px solid var(--hair);border-radius:14px;background:#fff;padding:10px 16px}
.shot{width:236px;flex-shrink:0;border:1px solid var(--hair);border-radius:16px;overflow:hidden;background:#fff}
.shot img{width:100%}
.shot .cap{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;font-size:12.5px;color:var(--ink2);border-top:1px solid var(--hair)}
.shot .cap b{color:var(--ink);font-weight:700}

/* ---------- 通用编辑部式区块：左标签右内容 ---------- */
section.ed{padding:110px 0}
.ed-grid{display:grid;grid-template-columns:240px 1fr;gap:56px;align-items:start}
.ed-label{position:sticky;top:110px}
.ed-label .no,.secno{font-size:76px;font-weight:900;line-height:1;letter-spacing:.01em;font-variant-numeric:tabular-nums;color:rgba(26,79,240,.22)}
.ed-label .no{margin-bottom:10px}
.secno{margin-bottom:14px}
@supports (-webkit-text-stroke:1px #000){
  .ed-label .no,.secno{color:transparent;-webkit-text-stroke:1.6px rgba(26,79,240,.5)}
  .trinity .secno{-webkit-text-stroke:1.6px rgba(255,255,255,.55)}
}
.trinity .secno{color:rgba(255,255,255,.22)}
.ed-label::before{content:"";display:block;width:30px;height:3px;background:var(--blue);margin-bottom:16px}
.ed-label .eyebrow{margin-bottom:8px}
.ed-label .cn{font-size:23px;font-weight:900;letter-spacing:-.01em}

/* ---------- 服务列表 ---------- */
.svc-feature{padding-bottom:44px;border-bottom:1px solid var(--hair);display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
.svc-feature h3{font-size:clamp(26px,3vw,38px);font-weight:900;letter-spacing:-.02em;line-height:1.3}
.svc-feature .tagline{display:inline-block;background:var(--blue);color:#fff;font-size:15px;font-weight:700;letter-spacing:.12em;padding:8px 20px;border-radius:999px;margin-bottom:18px}
.svc-feature .chips{color:var(--ink2);font-size:15px;margin:18px 0 16px;line-height:2}
.svc-feature .chips b{color:var(--ink);font-weight:600}
.svc-feature p.desc{color:var(--ink2);font-size:16px}
.svc-feature .pay{margin-top:22px;font-weight:700;font-size:16px}
.svc-feature .pay em{font-style:normal;color:var(--blue)}
.trio{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:252px 252px;gap:12px}
.trio img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:10px}
.svc-row{display:grid;grid-template-columns:1fr 1.4fr auto;gap:28px;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--hair);transition:padding-left .25s}
.svc-row:hover{padding-left:10px}
.svc-row:hover .svc-name{color:var(--blue)}
.svc-name{font-size:clamp(19px,2vw,24px);font-weight:800;letter-spacing:-.01em;transition:color .25s}
.svc-row p{color:var(--ink2);font-size:15px}
.svc-row .ar{font-size:20px;color:var(--blue);font-weight:400}

/* ---------- 六大优势 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--hair);border-left:1px solid var(--hair)}
.why{padding:38px 34px 42px;border-right:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.why svg{width:26px;height:26px;fill:none;stroke:var(--blue);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.why h3{font-size:18.5px;font-weight:800;margin-bottom:8px}
.why p{font-size:14.5px;color:var(--ink2)}
.why b{color:var(--ink);font-weight:700}

/* ---------- 痛点 ---------- */
.pain-row{display:grid;grid-template-columns:1fr 1.3fr;gap:44px;padding:34px 0;border-bottom:1px solid var(--hair)}
.pain-row h3{font-size:19px;font-weight:800;line-height:1.5;letter-spacing:-.01em}
.pain-row h3 small{display:block;font-weight:400;font-size:14px;color:var(--ink2);margin-top:8px;letter-spacing:0}
.pain-row .sol{color:var(--ink2);font-size:15.5px}
.pain-row .sol b{color:var(--blue);font-weight:700}

/* ---------- 流程 ---------- */
.flow{padding:110px 0;background:var(--wash)}
.flow-line{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;margin-top:64px;counter-reset:step;position:relative}
.flow-line::before{content:"";position:absolute;top:5px;left:2%;right:2%;height:1px;background:var(--hair)}
.step{position:relative;counter-increment:step;padding-top:30px}
.step::before{content:"";position:absolute;top:0;left:0;width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--blue)}
.step h4{font-size:15.5px;font-weight:800;margin-bottom:4px}
.step h4::before{content:counter(step,decimal-leading-zero);display:block;font-size:12px;color:var(--blue);font-weight:600;letter-spacing:.1em;margin-bottom:10px;font-variant-numeric:tabular-nums}
.step p{font-size:12.5px;color:var(--ink2);line-height:1.6}
.flow-note{margin-top:56px;font-size:clamp(18px,2vw,24px);font-weight:800;letter-spacing:-.01em}
.flow-note em{font-style:normal;color:var(--blue)}

/* ---------- 深色带：三位一体 ---------- */
.trinity{background:var(--navy);color:#fff;padding:120px 0}
.trinity .eyebrow{color:#7d9bff}
.trinity h2.sec{color:#fff}
.trinity p.lead{color:rgba(255,255,255,.6)}
.tri-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:70px;border-top:1px solid rgba(255,255,255,.14)}
.tri{padding:44px 36px 8px;border-left:1px solid rgba(255,255,255,.14)}
.tri:first-child{border-left:none;padding-left:0}
.tri b{display:block;font-size:clamp(36px,4vw,54px);font-weight:800;letter-spacing:-.02em;color:#fff;line-height:1.15;font-variant-numeric:tabular-nums}
.tri h3{font-size:17px;font-weight:700;margin:14px 0 10px;color:rgba(255,255,255,.92)}
.tri p{font-size:14px;color:rgba(255,255,255,.55)}
.tri-foot{margin-top:64px;font-size:14px;color:rgba(255,255,255,.5);letter-spacing:.04em}
.tri-foot em{font-style:normal;color:#7d9bff}

/* ---------- 案例 ---------- */
.case-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:44px;margin-top:12px}
.ccat h3{font-size:14px;font-weight:600;color:var(--blue);letter-spacing:.12em;margin-bottom:14px;padding-top:18px;border-top:2px solid var(--ink)}
.ccat p{font-size:15px;color:var(--ink2);line-height:2}
.marquee{margin-top:80px;overflow:hidden;position:relative}
.mq-track{display:flex;gap:14px;width:max-content;animation:mq 50s linear infinite}
.mq-track:hover{animation-play-state:paused}
.mq2{animation-duration:62s;animation-direction:reverse;margin-top:14px}
.mq-track img{height:200px;width:auto;border-radius:6px;transition:transform .35s}
.mq-track img:hover{transform:scale(1.05)}
.st3 img{transition:transform .3s,box-shadow .3s}
.st3 img:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(14,22,38,.12)}
@keyframes mq{to{transform:translateX(-50%)}}
.praise{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;margin-top:110px}
.praise blockquote{font-size:clamp(24px,2.8vw,36px);font-weight:900;letter-spacing:-.02em;line-height:1.5;text-wrap:balance}
.praise blockquote em{font-style:normal;color:var(--blue)}
.praise .from{margin-top:26px;color:var(--ink2);font-size:14px;letter-spacing:.06em}
.praise .note{margin-top:14px;color:var(--ink2);font-size:15.5px;max-width:440px}
.praise-imgs{display:flex;gap:14px}
.praise-imgs img{width:calc(50% - 7px);border-radius:8px;border:1px solid var(--hair)}

/* ---------- 小程序 ---------- */
.mp{background:var(--wash);padding:120px 0}
.mp-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:80px}
.mp-row:first-of-type{margin-top:64px}
.phones{display:flex;gap:22px;justify-content:center}
.phone{width:225px;border-radius:30px;padding:9px;background:var(--ink);box-shadow:0 24px 60px rgba(14,22,38,.18)}
.phone img{border-radius:22px}
.phone:nth-child(2){transform:translateY(30px)}
.mp-side h3{font-size:clamp(24px,2.6vw,34px);font-weight:900;letter-spacing:-.02em;margin-bottom:26px;line-height:1.35}
.mp-side ul{list-style:none;margin-bottom:34px}
.mp-side li{padding:10px 0 10px 26px;position:relative;font-size:16px;color:var(--ink2)}
.mp-side li b{color:var(--ink);font-weight:600}
.mp-side li::before{content:"";position:absolute;left:0;top:19px;width:12px;height:1.5px;background:var(--blue)}
.qr-card{display:inline-flex;align-items:center;gap:20px;background:var(--paper);border:1px solid var(--hair);border-radius:14px;padding:18px 26px}
.qr-card img{width:104px;height:104px}
.qr-card b{font-size:16px;font-weight:800}
.qr-card span{display:block;font-size:13px;color:var(--ink2);margin-top:4px}

/* ---------- 联系 ---------- */
.contact{background:var(--navy);color:#fff;padding:130px 0}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:90px;align-items:start}
.contact .eyebrow{color:#7d9bff}
.contact h2{font-size:clamp(38px,5vw,64px);font-weight:900;letter-spacing:-.03em;line-height:1.25;text-wrap:balance}
.contact .lead2{margin-top:28px;color:rgba(255,255,255,.55);font-size:17px;max-width:460px}
.c-rows{margin-top:14px}
.c-row{display:flex;gap:26px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:16.5px;align-items:baseline}
.c-row:first-child{padding-top:0}
.c-row b{flex-shrink:0;width:56px;color:rgba(255,255,255,.45);font-weight:500;font-size:13.5px;letter-spacing:.1em}
.c-row a{font-weight:700}
.c-row a:hover{color:#7d9bff}
.c-row .who b2{font-weight:800;font-size:19px}
.c-row .who span{color:rgba(255,255,255,.5);font-size:13.5px;margin-left:12px}

/* ---------- 页脚 ---------- */
footer{background:var(--navy);color:rgba(255,255,255,.38);padding:0 0 44px;font-size:13px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:44px;border-top:1px solid rgba(255,255,255,.1)}
footer a:hover{color:#fff}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.mq-track{animation:none}.hero h1 .l{opacity:1;transform:none;animation:none}.hero h1 em::after{transform:scaleX(1);animation:none}}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .ed-grid{grid-template-columns:1fr;gap:30px}
  .ed-label{position:static}
  .svc-feature{grid-template-columns:1fr}
  .svc-row{grid-template-columns:1fr;gap:8px}
  .svc-row .ar{display:none}
  .why-grid{grid-template-columns:1fr}
  .pain-row{grid-template-columns:1fr;gap:14px}
  .flow-line{grid-template-columns:repeat(2,1fr);gap:34px 18px}
  .flow-line::before{display:none}
  .tri-grid{grid-template-columns:1fr}
  .tri{border-left:none;padding-left:0;border-top:1px solid rgba(255,255,255,.14)}
  .tri:first-child{border-top:none}
  .case-cats{grid-template-columns:repeat(2,1fr)}
  .media-stats{grid-template-columns:repeat(2,1fr)}
  .mstat:nth-child(odd){border-left:none;padding-left:0}
  .shot{width:190px}
  .praise,.mp-row,.contact-grid{grid-template-columns:1fr;gap:44px}
  .stats-in{grid-template-columns:repeat(2,1fr)}
  .stat{padding:30px 20px 26px}
  .stat:nth-child(odd){border-left:none;padding-left:0}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 24px 18px;border-bottom:1px solid var(--hair)}
  .menu.open{display:flex}
  .menu a{padding:13px 0;border-bottom:1px solid var(--wash)}
  .burger{display:flex}
  section.ed,.flow,.trinity,.mp,.contact{padding:72px 0}
  .hero{padding:140px 0 64px}
  .hero-grid{grid-template-columns:1fr}
  .hero-vis{display:none}
  .ed-label .no,.secno{font-size:44px}
  .phones{gap:14px;transform:none;justify-content:flex-start}
  .phone{width:min(42vw,170px);border-radius:22px;padding:6px}
  .phone:nth-child(2){transform:translateY(20px)}
  .hero h1{font-size:min(11vw,44px)}
}