/* ============================================================
   专业能力中枢 · 成果展示页
   纯静态：无外链字体、无第三方脚本、无接口请求
   ============================================================ */

:root{
  --bg:#050810;
  --bg-2:#070c17;
  --panel:rgba(255,255,255,.028);
  --line:rgba(148,170,210,.15);
  --line-strong:rgba(148,170,210,.26);
  --ink:#e9eefb;
  --ink-2:#c3cee3;
  --dim:#8fa0bf;
  --faint:#74839f;
  --cyan:#36e0ff;
  --amber:#ffb648;
  --rose:#ff5d7e;
  --green:#3ce0a0;
  --mono:Consolas,"Courier New",monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","MiSans",system-ui,sans-serif;
  line-height:1.75;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 8% -6%, rgba(54,224,255,.10), transparent 60%),
    radial-gradient(760px 480px at 96% 12%, rgba(255,182,72,.06), transparent 60%),
    radial-gradient(900px 700px at 50% 108%, rgba(60,224,160,.05), transparent 60%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg, rgba(148,170,210,.035) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(148,170,210,.035) 0 1px, transparent 1px 64px);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.15) 40%, rgba(0,0,0,.5));
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(54,224,255,.25);color:#fff}

.wrap{max-width:1220px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(5,8,16,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(148,170,210,.10);
  transition:border-color .3s ease, background .3s ease;
}
.nav.scrolled{border-color:rgba(148,170,210,.18);background:rgba(5,8,16,.9)}
.nav-in{max-width:1220px;margin:0 auto;padding:0 28px;height:66px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand img{width:30px;height:30px;border-radius:8px;box-shadow:0 0 0 1px rgba(255,255,255,.12)}
.brand b{font-size:15px;letter-spacing:.04em;display:block;line-height:1.3}
.brand small{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:.2em;color:var(--faint);line-height:1.4}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{font-size:13.5px;color:var(--dim);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-back{flex:none;font-size:13px;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:7px 15px;transition:.2s}
.nav-back:hover{border-color:rgba(54,224,255,.5);color:#fff;background:rgba(54,224,255,.06)}

/* ---------- 通用 ---------- */
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.24em;color:var(--cyan);opacity:.85;margin-bottom:14px}
h1,h2,h3{font-weight:700;letter-spacing:.01em}
h2{font-size:clamp(28px,3.4vw,40px);line-height:1.3}
.lead{font-size:17px;color:var(--ink-2);line-height:1.95;max-width:760px;margin-top:16px}
.p{font-size:15.5px;color:var(--ink-2);line-height:1.95}
.dim{color:var(--dim)}
.sec{position:relative;padding:100px 0;scroll-margin-top:80px}
.sec + .sec{border-top:1px solid rgba(148,170,210,.08)}
.sec-head{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:end;margin-bottom:44px}
.sec-head .lead{margin-top:14px}
.sec-no{
  position:absolute;top:64px;right:28px;font-family:var(--mono);font-weight:700;
  font-size:110px;line-height:1;color:rgba(148,170,210,.055);letter-spacing:-.03em;pointer-events:none;
}

/* ---------- 首屏 ---------- */
.hero{padding:92px 0 72px;position:relative}
.hero h1{font-size:clamp(40px,5.4vw,68px);line-height:1.18;letter-spacing:.005em}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#8ff4ff 0%,#36e0ff 42%,#3ce0a0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .sub{font-size:17.5px;color:var(--ink-2);max-width:730px;margin-top:22px;line-height:1.95}
.hero .aud{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero .aud span{font-size:12.5px;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:5px 13px;background:rgba(255,255,255,.02)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;border-radius:10px;padding:12px 22px;transition:.22s;border:1px solid transparent}
.btn-p{background:linear-gradient(100deg,#36e0ff,#39e6c0);color:#04121a;box-shadow:0 10px 30px rgba(54,224,255,.18)}
.btn-p:hover{transform:translateY(-1px);box-shadow:0 14px 36px rgba(54,224,255,.28)}
.btn-g{border-color:var(--line-strong);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-g:hover{border-color:rgba(54,224,255,.45);background:rgba(54,224,255,.05)}

.hero-top{display:grid;grid-template-columns:1fr 292px;gap:56px;align-items:start}
.hero-side{margin-top:26px;border-top:1px solid rgba(148,170,210,.16)}
.hs{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid rgba(148,170,210,.12)}
.hs b{font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:.1em;padding-top:3px}
.hs span{font-size:12.5px;color:var(--dim);line-height:1.6}
.hs span i{display:block;font-style:normal;font-size:14px;color:var(--ink);margin-bottom:2px;font-weight:600}
@media (max-width:1080px){.hero-top{grid-template-columns:1fr}.hero-side{display:none}}
/* ---------- 图片框 ---------- */
.figure{margin:0}
.frame{
  position:relative;border:1px solid rgba(148,170,210,.18);border-radius:18px;overflow:hidden;
  background:var(--bg-2);
  box-shadow:0 44px 90px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.02) inset;
}
.frame img{width:100%;height:auto}
.frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.05),transparent 18%);
}
.fig-cap{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:13px;font-size:12.5px;color:var(--dim)}
.fig-cap .l{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip-demo{font-size:11px;color:#ffcf7a;border:1px solid rgba(255,182,72,.35);background:rgba(255,182,72,.06);border-radius:999px;padding:3px 9px;letter-spacing:.04em}
.fig-cap .r{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.1em;flex:none}
.fig-cap .r a{border-bottom:1px dotted rgba(148,170,210,.3);transition:.2s}
.fig-cap .r a:hover{color:var(--ink-2)}

/* ---------- 卡片 ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.038),rgba(255,255,255,.012));
  border:1px solid var(--line);border-radius:16px;padding:26px 24px;
  transition:border-color .25s, transform .25s, background .25s;
}
.card:hover{border-color:rgba(54,224,255,.28);transform:translateY(-2px)}
.card .no{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--faint);margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:9px;letter-spacing:.01em}
.card p{font-size:13.8px;color:var(--dim);line-height:1.85}

/* ---------- 主张带 ---------- */
.claim{
  margin-top:30px;padding:26px 30px;border-radius:14px;
  background:linear-gradient(90deg,rgba(54,224,255,.075),rgba(54,224,255,.012));
  border:1px solid rgba(54,224,255,.16);border-left:2px solid var(--cyan);
  font-size:17px;color:var(--ink);line-height:1.9;
}
.claim b{color:#fff;font-weight:600}

/* ---------- 交付物 ---------- */
.deliv{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
.deliv .card{position:relative;overflow:hidden;padding-top:30px}
.deliv .card::before{content:"";position:absolute;left:0;top:0;right:0;height:2px;background:var(--cyan);opacity:.65}
.deliv .card:nth-child(2)::before{background:var(--amber)}
.deliv .card:nth-child(3)::before{background:var(--green)}
.deliv .card:nth-child(4)::before{background:var(--rose)}
.deliv .ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;margin-bottom:16px;background:rgba(54,224,255,.08);border:1px solid rgba(54,224,255,.2);color:var(--cyan)}
.deliv .card:nth-child(2) .ico{background:rgba(255,182,72,.08);border-color:rgba(255,182,72,.22);color:var(--amber)}
.deliv .card:nth-child(3) .ico{background:rgba(60,224,160,.08);border-color:rgba(60,224,160,.22);color:var(--green)}
.deliv .card:nth-child(4) .ico{background:rgba(255,93,126,.08);border-color:rgba(255,93,126,.22);color:var(--rose)}

/* ---------- 分栏图文 ---------- */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:44px;align-items:center}
.split.rev{grid-template-columns:1.18fr .82fr}
.split.rev .side{order:2}
.nums{display:flex;flex-direction:column;margin-top:26px}
.nums > div{display:grid;grid-template-columns:74px 1fr;gap:16px;padding:16px 0;border-top:1px solid rgba(148,170,210,.12);align-items:start}
.nums > div:first-child{border-top:none}
.nums b{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--cyan);line-height:1.25;letter-spacing:-.01em}
.nums b.a{color:var(--amber)} .nums b.r{color:var(--rose)} .nums b.g{color:var(--green)}
.nums span{font-size:13.8px;color:var(--dim);line-height:1.8}
.nums3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px;margin:0 0 36px}
.nums3 > div + div{border-left:1px solid rgba(148,170,210,.14);padding-left:34px}
.nums3 > div{border-top:none}
.nums span i{font-style:normal;color:var(--ink-2);display:block;font-size:14.5px;margin-bottom:2px}

/* ---------- 处理顺序 ---------- */
.acts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
.act{padding:16px 16px 15px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.022)}
.act b{display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:5px}
.act b::before{content:"";width:7px;height:7px;border-radius:50%;flex:none;background:var(--dim)}
.act p{font-size:12.3px;color:var(--faint);line-height:1.65}
.act.a{border-color:rgba(255,93,126,.25);background:rgba(255,93,126,.055)} .act.a b::before{background:var(--rose)}
.act.b{border-color:rgba(60,224,160,.22);background:rgba(60,224,160,.045)} .act.b b::before{background:var(--green)}
.act.c{border-color:rgba(91,127,168,.28);background:rgba(91,127,168,.055)} .act.c b::before{background:#5b7fa8}
.act.d{border-color:var(--line)} .act.d b::before{background:var(--faint)}
.acts4{grid-template-columns:repeat(4,1fr);margin-top:26px}
@media (max-width:1080px){.acts4{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.acts4{grid-template-columns:1fr}}

/* ---------- 素材格式 ---------- */
.fmts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.fmt{border:1px solid var(--line);border-radius:12px;padding:15px 16px;background:rgba(255,255,255,.02)}
.fmt b{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--cyan);display:block;margin-bottom:5px}
.fmt span{font-size:12.5px;color:var(--dim);line-height:1.6}

/* ---------- 场景 ---------- */
.scenes{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.scene{padding:30px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(170deg,rgba(255,255,255,.03),rgba(255,255,255,.008));transition:.25s;display:flex;flex-direction:column}
.scene:hover{border-color:rgba(54,224,255,.25)}
.scene .role{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--cyan);opacity:.9}
.scene h3{font-size:19px;margin:9px 0 10px}
.scene p{font-size:13.6px;color:var(--dim);line-height:1.85}
.scene .use{display:block;margin-top:auto;padding-top:12px;font-size:11.5px;color:var(--faint);border-top:1px solid rgba(148,170,210,.12);padding-top:10px;width:100%}

/* ---------- 可信 ---------- */
.trust{display:grid;grid-template-columns:1fr 1fr;gap:0 44px;margin-top:8px}
.trust .item{display:grid;grid-template-columns:30px 1fr;gap:14px;padding:24px 0;border-bottom:1px solid rgba(148,170,210,.11)}
.trust .item:nth-last-child(-n+2){border-bottom:none}
.trust .tick{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(60,224,160,.4);background:rgba(60,224,160,.08);color:var(--green);font-size:11px;margin-top:2px}
.trust h3{font-size:15.5px;margin-bottom:5px}
.trust p{font-size:13.2px;color:var(--dim);line-height:1.8}

/* ---------- CTA ---------- */
.cta{
  margin:10px 0 90px;padding:64px 40px;text-align:center;border-radius:22px;position:relative;overflow:hidden;
  background:
    radial-gradient(700px 300px at 50% -10%, rgba(54,224,255,.14), transparent 65%),
    linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  border:1px solid rgba(54,224,255,.18);
}
.cta h2{font-size:clamp(26px,3vw,36px)}
.cta p{font-size:15.5px;color:var(--dim);margin:16px auto 0;max-width:640px;line-height:1.9}
.cta .btns{justify-content:center}
.cta .tiny{font-size:11.5px;color:var(--faint);margin-top:26px;line-height:1.8}

/* ---------- 页脚 ---------- */
.foot{padding:38px 0 46px;border-top:1px solid rgba(148,170,210,.1);font-size:12.5px;color:var(--faint)}
.foot .row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.foot img{width:24px;height:24px;border-radius:6px}
.foot .sep{color:rgba(148,170,210,.3)}
.foot a{border-bottom:1px dotted rgba(148,170,210,.3);transition:.2s}
.foot a:hover{color:var(--ink)}
.icp{margin-top:14px;line-height:2}
.icp .txt{color:#5c6b8a}

/* ---------- 入场 ---------- */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none;transition:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .sec-head{grid-template-columns:1fr;gap:14px}
  .split,.split.rev{grid-template-columns:1fr;gap:30px}
  .split.rev .side{order:0}
  .grid3{grid-template-columns:1fr 1fr}
  .grid4,.deliv{grid-template-columns:1fr 1fr}
  .fmts{grid-template-columns:1fr 1fr}
  .sec-no{font-size:84px;top:76px}
}
@media (max-width:820px){
  .nav-links{display:none}
  .nav-back{margin-left:auto}
  .wrap{padding:0 20px}
  .hero{padding:64px 0 52px}
  .sec{padding:70px 0}
  .sec-no{display:none}
  .grid2,.scenes,.trust{grid-template-columns:1fr}
  .trust .item:nth-last-child(-n+2){border-bottom:1px solid rgba(148,170,210,.11)}
  .trust .item:last-child{border-bottom:none}
  .claim{font-size:15.5px;padding:22px}
  .cta{padding:48px 22px;border-radius:18px}
  .frame{border-radius:14px}
  .fig-cap{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:560px){
  .grid3,.grid4,.deliv,.fmts,.acts{grid-template-columns:1fr}
  .hero h1{font-size:36px}
  .hero .sub{font-size:15.5px}
  .lead{font-size:15.5px}
  .nums > div{grid-template-columns:64px 1fr}
  .nums3{grid-template-columns:1fr;gap:0}
  .nums3 > div + div{border-left:none;border-top:1px solid rgba(148,170,210,.14);padding-left:0;padding-top:14px}
  .scene{padding:22px}
  .sec-head{margin-bottom:30px}
}