/* Suncloud Service — shared stylesheet (multipage variant) */
:root{
  --bg:#FFFFFF; --bg2:#FAF6F0; --card:#FFFFFF; --card2:#F5F1EA;
  --line:rgba(30,25,18,.10); --line2:rgba(30,25,18,.16);
  --text:#241B12; --muted:#6A6258; --muted2:#9A938A;
  --orange:#E8741E; --orange2:#FFB05A; --yellow:#FFCE33; --brown:#492712; --navy:#263B6D;
  --grad:linear-gradient(135deg,#FF7E00,#FFB23D);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'MiSans','PingFang SC','Microsoft YaHei',system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;max-width:100vw}
img,svg,video{max-width:100%}
.imgbox img{max-width:none}
h1,h2,h3{font-family:'MiSans','PingFang SC','Microsoft YaHei',sans-serif;line-height:1.08;letter-spacing:-.02em;font-weight:800}
:lang(zh) h1,:lang(zh) h2,:lang(zh) h3{letter-spacing:0;line-height:1.2}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{padding:110px 0;position:relative}
.alt{background:var(--bg2)}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--orange);text-transform:uppercase;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--orange);display:inline-block}
.eyebrow.c{justify-content:center}
.muted{color:var(--muted)}
.gradtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* HEADER */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 4px 24px -16px rgba(30,25,18,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{height:30px}
.brand b{font-family:'MiSans';font-weight:800;font-size:16px;letter-spacing:.02em}
.brand b i{color:var(--orange);font-style:normal}
.navlinks{display:flex;gap:34px;align-items:center}
.navlinks a{font-size:14px;color:var(--muted);font-weight:500;transition:color .2s}
.navlinks a:hover{color:var(--text)}
.navlinks a.on{color:var(--text);font-weight:700}
.right{display:flex;align-items:center;gap:14px}
.langtoggle{display:flex;border:1px solid var(--line2);border-radius:9px;overflow:hidden}
.langtoggle button{background:transparent;color:var(--muted);border:0;padding:7px 11px;font-size:12.5px;font-weight:700;cursor:pointer;font-family:inherit;transition:.2s}
.langtoggle button.active{background:var(--grad);color:#11130f}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:10px;font-weight:600;font-size:14.5px;cursor:pointer;border:0;font-family:inherit;transition:transform .15s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-p{background:var(--grad);color:#11130f;box-shadow:0 10px 30px -12px rgba(255,140,40,.6)}
.btn-g{background:transparent;color:var(--text);border:1px solid var(--line2)}
.btn-g:hover{border-color:var(--text);background:rgba(255,255,255,.04)}
.nav .btn{padding:10px 18px}
.burger{display:none;background:none;border:0;color:var(--text);font-size:24px;cursor:pointer}

/* HOME HERO */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:#FFF8F0;padding:120px 0 80px}
.hero-bg{position:absolute;top:0;right:0;bottom:0;width:60%;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:30% center}
.hero-bg::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,#FFF8F0 0%,rgba(255,248,240,.92) 16%,rgba(255,248,240,.35) 40%,rgba(255,248,240,0) 60%),
  linear-gradient(0deg,#FFFFFF 0%,rgba(255,255,255,0) 26%),
  linear-gradient(180deg,rgba(255,248,240,.6) 0%,rgba(255,248,240,0) 20%)}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-copy{max-width:600px}
.hero h1{font-size:clamp(40px,5.6vw,66px);margin:22px 0 24px}
.hero .sub{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:520px}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.metrics{display:flex;gap:0;margin-top:46px;max-width:560px;background:rgba(255,255,255,.62);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.7);box-shadow:0 24px 60px -34px rgba(70,45,18,.5);border-radius:16px;padding:6px}
.metrics .m{flex:1;padding:16px 22px;border-right:1px solid var(--line)}
.metrics .m:last-child{border-right:0}
.metrics .mv{font-family:'MiSans';font-weight:800;font-size:24px;color:var(--text)}
.metrics .ml{font-size:12px;color:var(--muted);max-width:140px;margin-top:3px}
.hero-chip{position:absolute;z-index:3;right:7%;bottom:16%;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);box-shadow:0 24px 60px -30px rgba(70,45,18,.55);border-radius:14px;padding:12px 16px}
.hero-chip .dot{width:9px;height:9px;border-radius:50%;background:#1FB36B;box-shadow:0 0 0 4px rgba(31,179,107,.18)}
.hero-chip b{font-family:'MiSans';font-weight:700;font-size:13.5px;color:var(--text);display:block}
.hero-chip span{font-size:11.5px;color:var(--muted)}

/* SUBPAGE HERO */
.pagehero{padding:170px 0 84px;background:linear-gradient(160deg,#FFF8F0,#FAF6F0)}
.pagehero h1{font-size:clamp(36px,4.6vw,58px);margin:20px 0 18px;max-width:820px}
.pagehero p{font-size:clamp(16px,1.5vw,18.5px);color:var(--muted);max-width:660px}

/* SECTION HEAD */
.head{max-width:760px;margin-bottom:60px}
.head.c{margin:0 auto 64px;text-align:center}
.head h2{font-size:clamp(30px,4vw,50px);margin:18px 0 18px}
.head p{font-size:17px;color:var(--muted);max-width:640px}
.head.c p{margin:0 auto}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.rev .txt{order:2}

/* problem list */
.plist{margin-top:8px}
.pitem{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--line)}
.pitem:last-child{border-bottom:1px solid var(--line)}
.pitem .pi{font-family:'MiSans';font-weight:800;font-size:15px;color:var(--orange);min-width:34px}
.pitem h3{font-size:18px;margin-bottom:5px;font-weight:700}
.pitem p{font-size:14.5px;color:var(--muted)}

/* CARDS */
.cards{display:grid;gap:24px}
.c3{grid-template-columns:repeat(3,1fr)}
.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-6px);border-color:var(--line2)}
.card .cbody{padding:26px 24px 28px}
.card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted)}
.card .cbody .more{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--orange)}

/* LAYERS (compact rows, home teaser) */
.layer{display:grid;grid-template-columns:64px 1fr auto;gap:24px;align-items:center;padding:26px 28px;border:1px solid var(--line);border-radius:16px;margin-bottom:14px;background:var(--card);transition:.25s}
.layer:hover{border-color:var(--orange);background:var(--card2)}
.layer .num{width:64px;height:64px;border-radius:16px;background:var(--card2);border:1px solid var(--line2);color:var(--navy);display:flex;align-items:center;justify-content:center;font-family:'MiSans';font-weight:800;font-size:18px}
.layer.core .num{background:var(--grad);color:#11130f;border:0}
.layer h3{font-size:18.5px;font-weight:700;margin-bottom:4px}
.layer p{font-size:14.5px;color:var(--muted);max-width:600px}
.tag{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:7px 13px;border-radius:30px;white-space:nowrap;border:1px solid var(--line2);color:var(--muted)}
.tag.core{background:var(--grad);color:#11130f;border:0}

/* LAYER DETAIL BLOCKS (services page) */
.lblock{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:64px 0;border-top:1px solid var(--line)}
.lblock:first-of-type{border-top:0}
.lblock.rev .txt{order:2}
.lblock h2{font-size:clamp(26px,3vw,38px);margin:14px 0 14px}
.lblock>.txt>p{font-size:16px;color:var(--muted)}
.lbullets{margin-top:26px}
.lbullets .lb{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.lbullets .lb:last-child{border-bottom:1px solid var(--line)}
.lbullets .lb .dot{min-width:8px;height:8px;border-radius:50%;background:var(--orange);margin-top:9px}
.lbullets .lb b{display:block;font-size:15.5px}
.lbullets .lb span{font-size:14px;color:var(--muted)}

/* PLATFORM */
.platform .shot{border-radius:18px;border:1px solid var(--line2);overflow:hidden;box-shadow:0 40px 90px -50px rgba(70,45,18,.45);background:var(--card)}
.platform .shot img{width:100%;display:block}

/* ACCENT BAND (photo strip) */
.accent{position:relative;padding:140px 0;background:#241B12;overflow:hidden}
.accent .bgimg{position:absolute;inset:0}
.accent .bgimg img{width:100%;height:100%;object-fit:cover;opacity:.6}
.accent .inner{position:relative;z-index:2;text-align:center;color:#fff}
.accent h2{font-size:clamp(28px,3.6vw,46px);max-width:760px;margin:0 auto 16px}
.accent p{color:rgba(255,255,255,.75);max-width:600px;margin:0 auto;font-size:17px}

/* WHY grid numbered */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.why-cell{padding:36px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .25s}
.why-cell:hover{background:var(--bg2)}
.why-cell .wn{font-family:'MiSans';font-weight:800;font-size:13px;color:var(--orange);margin-bottom:16px}
.why-cell h3{font-size:19px;font-weight:700;margin-bottom:9px}
.why-cell p{font-size:14.5px;color:var(--muted)}

/* PROCESS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{padding:32px 28px;border:1px solid var(--line);border-radius:18px;background:var(--card);position:relative}
.step .sn{font-family:'MiSans';font-weight:800;font-size:42px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:14px}
.step h3{font-size:19px;font-weight:700;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--muted)}

/* CONTACT CARDS */
.ccards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:14px}
.ccard{padding:34px 30px;border:1px solid var(--line);border-radius:18px;background:var(--card);transition:.25s}
.ccard:hover{border-color:var(--orange)}
.ccard .ci{width:46px;height:46px;border-radius:12px;background:var(--card2);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:18px}
.ccard h3{font-size:17px;font-weight:700;margin-bottom:6px}
.ccard a.val,.ccard span.val{font-size:16.5px;font-weight:700;color:var(--orange);overflow-wrap:anywhere}
.ccard p{font-size:13.5px;color:var(--muted);margin-top:6px}

/* CTA */
.cta{text-align:center;background:linear-gradient(160deg,#FFF3E6,#FAF6F0);overflow:hidden}
.cta::before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(900px,100%);height:min(500px,100%);background:radial-gradient(ellipse,rgba(255,138,40,.16),transparent 65%);pointer-events:none}
.cta .inner{position:relative;z-index:2}
.cta .badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line2);color:#B26A00;padding:8px 16px;border-radius:30px;font-size:13px;font-weight:600;margin-bottom:22px}
.cta h2{font-size:clamp(32px,4.6vw,56px);max-width:820px;margin:0 auto 20px}
.cta p{color:var(--muted);font-size:18px;max-width:600px;margin:0 auto 36px}
.cta .contact{display:flex;gap:48px;justify-content:center;flex-wrap:wrap;margin-top:48px;text-align:left}
.cta .contact .cl{font-size:12px;color:var(--muted2);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.cta .contact a,.cta .contact span{font-size:16px;font-weight:600}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:54px 0 40px;color:var(--muted)}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot img{height:30px;margin-bottom:14px}
.foot .ft{font-size:14px;max-width:320px;color:var(--muted)}
.foot .copy{font-size:12.5px;color:var(--muted2);margin-top:22px}
.foot .fcol h4{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted2);margin-bottom:14px;font-family:'MiSans';font-weight:600}
.foot .fcol a{display:block;font-size:14px;color:var(--muted);margin-bottom:9px;transition:.2s}
.foot .fcol a:hover{color:var(--text)}
.fcols{display:flex;gap:60px;flex-wrap:wrap}

/* IMAGES */
.imgbox{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line2);background:var(--card2)}
.imgbox img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.imgbox.r43{aspect-ratio:4/3}.imgbox.tall{aspect-ratio:5/6}.imgbox.r34{aspect-ratio:3/4}.imgbox.r169{aspect-ratio:16/9}
.card .imgbox{border-radius:0;border:0;border-bottom:1px solid var(--line)}

@media(max-width:900px){
  .wrap{padding:0 20px}
  section{padding:76px 0}
  .hero{flex-direction:column;min-height:auto;padding:110px 0 64px}
  .hero-bg{position:relative;width:100%;height:300px;border-radius:18px;overflow:hidden;margin-bottom:34px;order:-1}
  .hero-bg::after{background:linear-gradient(0deg,#FFF8F0 0%,rgba(255,248,240,0) 45%)}
  .hero-chip{right:auto;left:14px;bottom:auto;top:130px}
  .metrics{max-width:none;flex-wrap:wrap;gap:0}
  .metrics .m{padding:18px 18px 0 0;margin-right:18px}
  .pagehero{padding:130px 0 60px}
  .split,.lblock{grid-template-columns:1fr;gap:40px}
  .split.rev .txt,.lblock.rev .txt{order:0}
  .c3,.c2,.why-grid,.steps,.ccards{grid-template-columns:1fr}
  .why-cell{border-right:0}
  .navlinks{display:none}
  .navlinks.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--bg2);padding:20px 28px;gap:18px;border-bottom:1px solid var(--line);z-index:99}
  .burger{display:block}
  .cta .contact{gap:24px}
}
@media(max-width:480px){
  .brand b{font-size:14px}
  .brand img{height:26px}
  .right{gap:9px}
  .nav .btn{padding:8px 12px;font-size:13px}
  .langtoggle button{padding:6px 9px;font-size:11.5px}
  .metrics .m{padding:12px 14px 0 0;margin-right:12px}
  .lbullets .lb{gap:11px}
}
@media(max-width:480px){
  .brand b{white-space:nowrap}
}
@media(max-width:430px){
  .nav .btn{display:none}
  .brand b{font-size:13px;letter-spacing:0}
  .brand{gap:7px}
}
@media(max-width:350px){
  .brand b{display:none}
  .brand img{height:30px}
}