/* ==========================================================================
   M&M Home Textile — v2
   Design language: large numerals, scroll-driven timeline, video-led hero
   (benchmark: nanfu.global — stat callouts + milestone timeline + pillar tabs)
   ========================================================================== */
:root{
  --ink:#101418;
  --ink-2:#3a424c;
  --ink-3:#6b7480;
  --line:#e2e6ea;
  --line-2:#eef1f4;
  --bg:#ffffff;
  --bg-2:#f6f8f8;
  --bg-3:#eaf0ef;
  --brand:#0e332e;
  --brand-2:#17544b;
  --brand-3:#2b8271;
  --brand-4:#4fb79d;
  --accent:#c8a24a;
  --accent-2:#e8d29a;
  --warn:#a8412f;
  --ok:#2f7a4f;
  --r:14px;
  --r-lg:22px;
  --shadow:0 1px 2px rgba(16,20,24,.04),0 8px 28px rgba(16,20,24,.06);
  --shadow-lg:0 24px 64px rgba(16,20,24,.16);
  --maxw:1220px;
  --sans:"Inter","Segoe UI",-apple-system,"Helvetica Neue","Noto Sans",sans-serif;
  --num:"Inter","Segoe UI",-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.16;font-weight:650;letter-spacing:-.018em}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;font-weight:750;letter-spacing:.15em;text-transform:uppercase;color:var(--brand-3)}
.eyebrow.gold{color:var(--accent)}
.muted{color:var(--ink-3)}
.tiny{font-size:13px}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.hdr.scrolled{box-shadow:0 2px 20px rgba(16,20,24,.07)}
.hdr-in{display:flex;align-items:center;gap:26px;height:70px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:720;letter-spacing:-.02em;font-size:17px;flex:0 0 auto}
.brand img{width:38px;height:38px;border-radius:9px;object-fit:cover;flex:0 0 auto}
.brand span{white-space:nowrap}
.brand small{display:block;font-size:10.5px;font-weight:620;letter-spacing:.1em;color:var(--ink-3);text-transform:uppercase}
.nav{display:flex;gap:17px;margin-left:auto;font-size:14px;font-weight:540;color:var(--ink-2);flex-wrap:nowrap}
.nav a{position:relative;padding:6px 0;white-space:nowrap}
.nav a:hover{color:var(--brand)}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--accent);transition:right .22s}
.nav a:hover::after{right:0}
.hdr-cta{background:var(--brand);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:640;white-space:nowrap;border:0;cursor:pointer;font-family:inherit}
.hdr-cta:hover{background:var(--brand-2)}
.langsel{border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:12.5px;font-weight:640;background:#fff;color:var(--ink-2);cursor:pointer;font-family:inherit;white-space:nowrap;flex:0 0 auto}
.langsel:hover{border-color:var(--brand-3)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:999px;padding:13px 24px;font-size:15px;font-weight:640;border:1px solid transparent;cursor:pointer;transition:transform .14s,box-shadow .18s,background .18s;font-family:inherit}
.btn:active{transform:translateY(1px)}
.btn-p{background:var(--brand);color:#fff}
.btn-p:hover{background:var(--brand-2);box-shadow:var(--shadow)}
.btn-g{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-g:hover{border-color:var(--ink-3)}
.btn-a{background:var(--accent);color:#241d07}
.btn-a:hover{background:var(--accent-2)}
.btn-w{background:#25d366;color:#04331a;font-weight:700}
.btn-w:hover{background:#3ee07a}

/* ---------- video hero ---------- */
.vhero{position:relative;min-height:86vh;display:flex;align-items:flex-end;overflow:hidden;background:#04110f;color:#fff}
.vhero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.52}
.vhero::after{content:"";position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(4,17,15,.62) 0%,rgba(4,17,15,.30) 38%,rgba(4,17,15,.92) 100%)}
.vhero-in{position:relative;z-index:3;max-width:var(--maxw);margin:0 auto;padding:120px 24px 52px;width:100%}
.vhero h1{font-size:clamp(36px,5.2vw,68px);max-width:17ch;font-weight:680;letter-spacing:-.03em}
.vhero h1 em{font-style:normal;color:var(--accent-2)}
.vhero p.lead{margin-top:20px;font-size:clamp(16px,1.5vw,19px);max-width:56ch;color:#cfe0db}
.vhero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.vhero-tag{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:640;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);margin-bottom:20px}
.vhero-tag::before{content:"";width:26px;height:1px;background:var(--accent-2)}
.played{font-size:12.5px;color:#9dbbb4;margin-top:14px;display:flex;align-items:center;gap:8px}
.played kbd{font-family:inherit;border:1px solid rgba(255,255,255,.28);border-radius:5px;padding:1px 6px;font-size:11px}

/* ---------- stat band (nanfu-style big numerals) ---------- */
.statband{background:var(--brand);color:#fff;padding:64px 0}
.statband .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0}
.stat{padding:8px 26px 8px 0;border-right:1px solid rgba(255,255,255,.14)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--num);font-size:clamp(36px,4.4vw,54px);font-weight:700;letter-spacing:-.035em;line-height:1;color:#fff}
.stat b .u{font-size:.42em;font-weight:640;letter-spacing:0;color:var(--accent-2);margin-left:5px}
.stat span{display:block;font-size:13.5px;color:#a8c4bd;margin-top:9px;line-height:1.5}
@media(max-width:760px){.stat{padding:16px 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}.stat:last-child{border-bottom:0}}

/* ---------- section ---------- */
.sec{padding:88px 0}
.sec.alt{background:var(--bg-2)}
.sec.dark{background:#071a17;color:#e6f2ee}
.sec-hd{max-width:76ch;margin-bottom:46px}
.sec-hd h2{font-size:clamp(26px,3vw,40px);margin-top:12px}
.sec-hd p{margin-top:14px;color:var(--ink-2);font-size:16.5px}
.sec-hd.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- hero facts (compact) ---------- */
.hero-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:1px;background:rgba(255,255,255,.16);border-radius:var(--r);overflow:hidden}
.hero-facts div{background:rgba(4,17,15,.55);backdrop-filter:blur(8px);padding:18px 18px 20px}
.hero-facts{background:rgba(255,255,255,.18)}
.hero-facts b{display:block;font-size:25px;font-weight:700;letter-spacing:-.025em;color:#fff}
.hero-facts span{font-size:12.5px;color:#c6dad4;line-height:1.45;display:block;margin-top:3px}

/* ---------- pillars (nanfu tab pattern) ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.pillars{grid-template-columns:1fr}}
.pillar{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden;display:flex;flex-direction:column}
.pillar .ph{aspect-ratio:16/10;background:var(--bg-3);overflow:hidden}
.pillar .ph img,.pillar .ph video{width:100%;height:100%;object-fit:cover}
.pillar .bd{padding:22px 22px 24px}
.pillar .n{font-family:var(--num);font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--accent)}
.pillar h3{font-size:19px;margin-top:9px}
.pillar p{font-size:14.5px;color:var(--ink-2);margin-top:9px}

/* ---------- process clips ---------- */
.clips{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.clip{position:relative;border-radius:var(--r);overflow:hidden;background:#0c1d1a;aspect-ratio:4/3}
.clip video{width:100%;height:100%;object-fit:cover;opacity:.92}
.clip span{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;font-size:13.5px;font-weight:640;color:#fff;
  background:linear-gradient(transparent,rgba(4,17,15,.86))}

/* ---------- scroll timeline ---------- */
.tl-wrap{position:relative;padding:8px 0 30px}
.tl-rail{position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--line);transform:translateX(-1px)}
.tl-rail i{position:absolute;left:0;top:0;width:2px;height:0;background:linear-gradient(var(--brand-3),var(--accent));display:block}
@media(max-width:860px){.tl-rail{left:22px}}
.tl{display:flex;flex-direction:column;gap:8px}
.tl-item{display:grid;grid-template-columns:1fr 74px 1fr;gap:0;align-items:center;min-height:118px;opacity:.34;transition:opacity .45s,transform .45s;transform:translateY(12px)}
.tl-item.on{opacity:1;transform:none}
.tl-year{font-family:var(--num);font-size:clamp(22px,2.4vw,30px);font-weight:750;letter-spacing:-.03em;color:var(--ink-3);transition:color .4s}
.tl-item.on .tl-year{color:var(--brand)}
.tl-dot{justify-self:center;width:15px;height:15px;border-radius:50%;background:#fff;border:2px solid var(--line);transition:.4s;z-index:2}
.tl-item.on .tl-dot{border-color:var(--brand-3);background:var(--brand-3);box-shadow:0 0 0 6px rgba(43,130,113,.14)}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;box-shadow:0 1px 2px rgba(16,20,24,.03)}
.tl-card h3{font-size:17px}
.tl-card p{font-size:14px;color:var(--ink-2);margin-top:7px}
.tl-card .tagline{font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-bottom:7px}
/* alternate sides */
.tl-item:nth-child(odd) .tl-year{grid-column:1;text-align:right;padding-right:26px}
.tl-item:nth-child(odd) .tl-dot{grid-column:2}
.tl-item:nth-child(odd) .tl-card{grid-column:3;margin-left:26px}
.tl-item:nth-child(even) .tl-year{grid-column:3;padding-left:26px}
.tl-item:nth-child(even) .tl-dot{grid-column:2}
.tl-item:nth-child(even) .tl-card{grid-column:1;grid-row:1;margin-right:26px;text-align:right}
@media(max-width:860px){
  .tl-item{grid-template-columns:44px 1fr;min-height:0;padding:10px 0}
  .tl-item:nth-child(n) .tl-year{grid-column:1;text-align:left;padding:0;font-size:15px;align-self:start;padding-top:19px}
  .tl-item:nth-child(n) .tl-dot{grid-column:1;grid-row:1;justify-self:start;margin-left:14px;margin-top:24px;width:13px;height:13px}
  .tl-item:nth-child(n) .tl-card{grid-column:2;grid-row:1;margin:0;text-align:left}
}

/* ---------- cards / grids ---------- */
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.pcard:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:transparent}
.pcard .ph{aspect-ratio:4/3;background:var(--bg-2);overflow:hidden;position:relative}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .ph img{transform:scale(1.045)}
.pcard .bd{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard h3{font-size:17px}
.pcard p{font-size:14px;color:var(--ink-2)}
.pcard .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.tag{font-size:11.5px;font-weight:660;padding:3px 9px;border-radius:999px;background:var(--bg-3);color:var(--brand-2)}
.tag.demo{background:#fdf3e0;color:#8a6314}
.tag.new{background:#e8f5f0;color:#1d6b52}
.pcard .go{margin-top:auto;padding-top:10px;font-size:13.5px;font-weight:660;color:var(--brand-3)}
.rank{position:absolute;top:10px;left:10px;background:rgba(4,17,15,.82);color:#fff;font-size:11.5px;font-weight:800;padding:4px 9px;border-radius:8px;font-family:var(--num)}
.rank.gold{background:linear-gradient(135deg,#c8a24a,#a9822a)}

/* buyer types */
.types{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.type{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px 24px;display:flex;flex-direction:column;gap:10px;transition:.18s}
.type:hover{border-color:var(--brand-3);box-shadow:var(--shadow);transform:translateY(-2px)}
.type .tick{width:36px;height:36px;border-radius:10px;background:var(--bg-3);color:var(--brand);display:grid;place-items:center;font-size:17px;font-weight:700;margin-bottom:4px}
.type h3{font-size:18px}
.type p{font-size:14.5px;color:var(--ink-2)}
.type ul{margin:6px 0 0;padding-left:18px;font-size:14px;color:var(--ink-2)}
.type li{margin:5px 0}
.type .pin{margin-top:auto;padding-top:12px;font-size:13.5px;font-weight:660;color:var(--brand-3)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.step{padding:26px 24px 28px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step b.n{font-family:var(--num);font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:800}
.step h3{font-size:17px;margin-top:8px}
.step p{font-size:14px;color:var(--ink-2);margin-top:8px}

/* certs */
.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.cert{background:#fff;border:1px solid var(--line);border-left:4px solid var(--ok);border-radius:var(--r);padding:20px 22px}
.cert.warn{border-left-color:var(--warn)}
.cert h3{font-size:16px}
.cert dl{margin:10px 0 0;font-size:13.5px;color:var(--ink-2);display:grid;grid-template-columns:auto 1fr;gap:4px 12px}
.cert dt{color:var(--ink-3)}
.pdffig{margin:0}
.pdffig img{width:100%;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);background:#fff}
.pdffig figcaption{font-size:12.5px;color:var(--ink-3);margin-top:9px}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split.rev{grid-template-columns:.95fr 1.05fr}
.split img{border-radius:var(--r-lg);box-shadow:var(--shadow)}
@media(max-width:900px){.split,.split.rev{grid-template-columns:1fr;gap:28px}}

/* ---------- VOICE ---------- */
.voice{background:radial-gradient(1100px 480px at 12% -10%,rgba(43,130,113,.30),transparent 60%),radial-gradient(900px 420px at 92% 110%,rgba(200,162,74,.20),transparent 60%),#0a1f1c;color:#eaf4f1;border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.10)}
.voice-in{padding:44px 40px 40px}
.voice .eyebrow{color:var(--accent-2)}
.voice h2{font-size:clamp(23px,2.6vw,33px);margin-top:12px;color:#fff}
.voice .sub{color:#a9c4bd;font-size:15px;margin-top:12px;max-width:62ch}
.roles{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.role{border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.05);color:#dceee9;padding:11px 17px;border-radius:999px;font-size:14px;font-weight:640;cursor:pointer;transition:.16s;display:inline-flex;align-items:center;gap:8px;font-family:inherit}
.role:hover{background:rgba(255,255,255,.12)}
.role[aria-pressed="true"]{background:var(--accent);color:#231c05;border-color:transparent}
.stage{margin-top:26px;background:rgba(0,0,0,.26);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:26px 26px 24px;display:grid;grid-template-columns:112px 1fr;gap:26px;align-items:start}
.orb{width:112px;height:112px;border-radius:50%;position:relative;display:grid;place-items:center;background:radial-gradient(circle at 34% 30%,#4fb79d,#186f5d 62%,#0d4137);box-shadow:0 0 0 8px rgba(79,183,157,.10),0 0 44px rgba(79,183,157,.30)}
.orb.speaking{animation:pulse 1.5s ease-in-out infinite}
.orb::after{content:"";position:absolute;inset:-16px;border-radius:50%;border:1px solid rgba(79,183,157,.34)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 8px rgba(79,183,157,.10),0 0 44px rgba(79,183,157,.30)}
 50%{box-shadow:0 0 0 20px rgba(79,183,157,.03),0 0 66px rgba(79,183,157,.46)}}
.bars{display:flex;align-items:flex-end;gap:4px;height:38px}
.bars i{width:5px;background:var(--accent-2);border-radius:3px;height:8px;transition:height .12s}
.orb.speaking .bars i{animation:eq .85s ease-in-out infinite}
.orb.speaking .bars i:nth-child(2){animation-delay:.1s}
.orb.speaking .bars i:nth-child(3){animation-delay:.2s}
.orb.speaking .bars i:nth-child(4){animation-delay:.3s}
.orb.speaking .bars i:nth-child(5){animation-delay:.15s}
@keyframes eq{0%,100%{height:9px}50%{height:34px}}
.speech{min-height:150px}
.speech .who{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2);font-weight:750}
.speech p.say{font-size:17.5px;line-height:1.68;color:#f2faf8;margin-top:12px}
.speech p.say.rtl{direction:rtl;text-align:right;font-size:19px}
.speech .meta{margin-top:16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.speech .meta span{font-size:12.5px;color:#8fb0a8}
.stage-ctl{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px;align-items:center}
.vbtn{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#eaf4f1;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:640;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:.16s;font-family:inherit}
.vbtn:hover{background:rgba(255,255,255,.14)}
.vbtn.pri{background:var(--brand-3);border-color:transparent;color:#fff}
.vbtn.pri:hover{background:#37a189}
.vbtn[disabled]{opacity:.42;cursor:not-allowed}
.vnote{font-size:12.5px;color:#87a8a0}
.askbar{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.askbar input{flex:1;min-width:240px;background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.18);color:#f2faf8;border-radius:999px;padding:13px 20px;font-size:15px;font-family:inherit}
.askbar input::placeholder{color:#7e9d96}
.askbar input:focus{outline:none;border-color:var(--brand-3)}
.mic{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;cursor:pointer;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#eaf4f1;flex:0 0 auto}
.mic:hover{background:rgba(255,255,255,.16)}
.mic.live{background:var(--warn);border-color:transparent;animation:pulse2 1.2s infinite}
@keyframes pulse2{0%,100%{box-shadow:0 0 0 0 rgba(168,65,47,.5)}50%{box-shadow:0 0 0 14px rgba(168,65,47,0)}}
.qchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.qchip{font-size:12.5px;padding:7px 13px;border-radius:999px;cursor:pointer;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);color:#c8ddd7;font-family:inherit}
.qchip:hover{background:rgba(255,255,255,.13);color:#fff}

/* ---------- notice ---------- */
.notice{background:#fffbef;border:1px solid #f0e0b8;border-left:4px solid var(--accent);border-radius:var(--r);padding:18px 22px;font-size:14px;color:#6b5522}
.notice b{color:#4d3c14}
.notice.info{background:#f2f8f6;border-color:#cfe3dd;border-left-color:var(--brand-3);color:#1d4f46}
.notice.info b{color:#123a34}

/* ---------- table ---------- */
table.spec{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
table.spec th,table.spec td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.spec th{background:var(--bg-2);font-weight:650;font-size:13.5px;color:var(--ink-2)}
table.spec tr:last-child td{border-bottom:0}
.tbc{color:#a08a3d;font-weight:640}

/* ---------- rfq ---------- */
.rfq{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.frow{grid-template-columns:1fr}}
label.f{display:block;font-size:13px;font-weight:650;color:var(--ink-2);margin-bottom:6px}
label.f i{color:var(--warn);font-style:normal}
input.i,select.i,textarea.i{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;font-family:inherit;background:#fff;color:var(--ink)}
input.i:focus,select.i:focus,textarea.i:focus{outline:none;border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(43,130,113,.12)}
textarea.i{min-height:96px;resize:vertical}
.hint{font-size:12.5px;color:var(--ink-3);margin-top:6px}

/* ---------- footer ---------- */
footer{background:#061513;color:#a7c0ba;padding:62px 0 30px;font-size:14px}
footer h4{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
footer a:hover{color:#fff}
.fbot{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#7b968f}
.socials{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#cfe0db;transition:.16s}
.socials a:hover{background:rgba(255,255,255,.16);color:#fff}

/* ---------- floating social / WhatsApp ---------- */
#fab-stack{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.fab{width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;box-shadow:0 10px 30px rgba(16,20,24,.24);transition:transform .16s;font-family:inherit}
.fab:hover{transform:scale(1.06)}
.fab.wa{background:#25d366;color:#fff;width:60px;height:60px}
.fab.ask{background:var(--brand);color:#fff}
.fab.chat{background:#fff;color:var(--brand);border:1px solid var(--line)}
#fab-panel{position:fixed;right:22px;bottom:96px;z-index:91;width:330px;max-width:calc(100vw - 32px);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden;display:none}
#fab-panel.open{display:block;animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
#fab-panel .fp-hd{background:#075e54;color:#fff;padding:16px 18px;display:flex;gap:12px;align-items:center}
#fab-panel .fp-hd .av{width:40px;height:40px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:800;color:#075e54;font-size:15px}
#fab-panel .fp-hd b{font-size:14.5px;display:block}
#fab-panel .fp-hd span{font-size:11.5px;color:#b7e0da;display:block}
#fab-panel .fp-bd{padding:18px;background:#e5ddd5}
#fab-panel .bubble{background:#fff;border-radius:0 12px 12px 12px;padding:13px 15px;font-size:14px;box-shadow:0 1px 2px rgba(0,0,0,.08);line-height:1.55}
#fab-panel .bubble + .bubble{margin-top:10px}
#fab-panel .fp-ft{padding:14px 18px;background:#f7f8f8;border-top:1px solid var(--line)}
#fab-panel .preset{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
#fab-panel .preset button{font-size:12px;padding:6px 11px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-family:inherit;color:var(--ink-2)}
#fab-panel .preset button:hover{border-color:#25d366;color:#0b6b34}
#fab-panel textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;min-height:66px;resize:vertical}
#fab-panel .send{margin-top:10px;width:100%;justify-content:center}
@media(max-width:600px){
  #fab-stack{right:14px;bottom:14px;gap:10px}
  .fab{width:50px;height:50px}
  .fab.wa{width:54px;height:54px}
  #fab-panel{right:14px;bottom:132px;width:calc(100vw - 28px)}
}

/* ---------- subpage hero ---------- */
.phero{background:var(--brand);color:#fff;padding:64px 0 56px;position:relative;overflow:hidden}
.phero.vid{min-height:44vh;display:flex;align-items:center}
.phero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.30}
.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,51,46,.94),rgba(14,51,46,.62))}
.phero .wrap{position:relative;z-index:2}
.phero h1{font-size:clamp(28px,3.6vw,46px)}
.phero p{margin-top:16px;color:#c3d8d2;max-width:68ch;font-size:16.5px}
.crumb{font-size:13px;color:#8fb0a8;margin-bottom:14px}
.crumb a:hover{color:#fff}

/* ---------- platform band ---------- */
.plat{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:820px){.plat{grid-template-columns:1fr}}
.plat-card{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:28px;display:flex;flex-direction:column;gap:12px}
.plat-card .lg{display:flex;align-items:center;gap:11px;font-weight:700;font-size:17px}
.plat-card .lg .dot{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800}
.plat-card ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink-2)}
.plat-card li{margin:5px 0}

/* utility */
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}.mt48{margin-top:48px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}
@media(max-width:900px){.nav{display:none}.sec{padding:62px 0}}

/* ---------- mobile refinements ---------- */
@media(max-width:780px){
  .hdr-in{gap:10px;height:62px;padding:0 14px}
  .brand{font-size:14.5px;gap:8px;min-width:0}
  .brand img{width:32px;height:32px}
  .brand span{min-width:0;overflow:hidden}
  .brand small{font-size:9.5px;letter-spacing:.07em;white-space:nowrap}
  .langsel{padding:6px 10px;font-size:11.5px;white-space:nowrap;flex:0 0 auto}
  .hdr-cta{padding:9px 13px;font-size:12.5px;flex:0 0 auto}
  .vhero{min-height:78vh}
  .vhero-in{padding:96px 20px 40px}
  .statband{padding:40px 0}
  .types,.pgrid,.steps,.certs,.pillars{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .rfq{padding:24px 20px}
  table.spec th,table.spec td{padding:11px 12px;font-size:13.5px}
  .voice-in{padding:28px 18px 26px}
  .stage{grid-template-columns:1fr;gap:18px;padding:22px 18px}
  .orb{width:84px;height:84px;margin:0 auto}
  .orb::after{inset:-12px}
  .speech{min-height:0}
  .speech p.say{font-size:16px;line-height:1.62}
  .speech p.say.rtl{font-size:17px}
  .askbar input{min-width:0;flex:1 1 100%;order:3}
  .askbar .mic,.askbar .vbtn{order:1}
  .qchips{gap:6px}
  .qchip{font-size:11.5px;padding:6px 11px}
  .vbtn{padding:9px 14px;font-size:13px}
  .role{padding:9px 13px;font-size:13px}
  .clips{grid-template-columns:1fr 1fr}
}
@media(max-width:400px){.brand small{display:none}.hdr-cta{display:none}}

/* ---------- FAQ accordion (deep product pages) ---------- */
.faqwrap{display:flex;flex-direction:column;gap:10px}
details.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
details.faq[open]{border-color:var(--brand-3);box-shadow:var(--shadow)}
details.faq summary{
  cursor:pointer;padding:17px 22px;font-weight:650;font-size:16px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-size:22px;font-weight:400;color:var(--brand-3);flex:0 0 auto;line-height:1}
details.faq[open] summary::after{content:"–"}
details.faq summary:hover{background:var(--bg-2)}
.faq-a{padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.68}
.faq-a p{margin:0}
details.faq[open] .faq-a{border-top:1px solid var(--line-2);padding-top:16px}

/* function list */
ul.fnlist{margin:0;padding-left:20px;font-size:15px;color:var(--ink-2)}
ul.fnlist li{margin:11px 0;line-height:1.6}
ul.fnlist li strong{color:var(--ink)}

/* spec table third column */
table.spec td.tiny{font-size:12.5px;color:var(--ink-3);line-height:1.5}

/* ---------- client story body ---------- */
.story p{font-size:16.5px;line-height:1.75;color:var(--ink-2);margin:0 0 16px}
.story p strong{color:var(--ink);font-weight:680}
.story p:last-child{margin-bottom:0}
.story{border-left:3px solid var(--accent);padding-left:26px}
@media(max-width:820px){.story{padding-left:18px}}

/* ---------- attribute block (replaces notice wrapper) ---------- */
.attrblock{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px}
.attrblock ul{margin:12px 0 0;padding-left:18px;font-size:13.5px;color:var(--ink-2)}
.attrblock ul li{margin:6px 0}

/* plan page code chips */
code{background:var(--bg-3);padding:2px 7px;border-radius:6px;font-size:12.5px;font-family:ui-monospace,Consolas,monospace;color:var(--brand-2)}
table.spec td[rowspan]{font-weight:650;background:var(--bg-2);vertical-align:top}
/* ---------- 中等屏幕：导航降密度 ---------- */
@media(max-width:1250px){
  .nav{gap:12px;font-size:12.8px}
  .hdr-cta{padding:9px 14px;font-size:13px}
  .langsel{padding:6px 10px;font-size:11.5px}
  .brand{font-size:15.5px}
  .brand img{width:34px;height:34px}
}
@media(max-width:1120px){
  .langsel{display:none}          /* 语言切换在语音模块与手机菜单中均有 */
  .nav{gap:11px;font-size:12.5px}
  .brand small{display:none}
}
@media(max-width:980px){
  .nav{gap:8px;font-size:12px}
  .hdr-cta{padding:8px 12px;font-size:12.5px}
  .hdr-in{gap:14px;padding:0 16px}
}

/* ── 萌芽100 / Sprout 100 ── 中文副标与提示块 */
.zh{color:var(--ink-3);font-weight:400}
.zh-b{display:block;font-size:16px;line-height:1.85;color:var(--ink-3);font-weight:400;margin-top:14px;max-width:60ch}
.phero .zh-b{font-size:17px}
.seed-note{border-left:3px solid var(--accent);background:var(--bg-2);
  padding:16px 20px;border-radius:0 10px 10px 0;font-size:14px;line-height:1.8;color:var(--ink-2)}
.seed-q{font-size:clamp(22px,3.2vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--brand)}
.zh-inline{color:var(--ink-3);font-weight:400;font-size:.92em}


/* ════════════════ v4 · 高端设计层 ════════════════ */
/* 产品格栅：4 列对齐，数目为 4 的倍数时永远满行，不出现空缺 */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:1080px){.gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.gallery{grid-template-columns:repeat(2,1fr);gap:14px}}
@media(max-width:480px){.gallery{grid-template-columns:1fr}}
.gitem{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:.22s}
.gitem:hover{border-color:var(--brand-3);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.gitem .gi{position:relative;background:var(--bg-2)}
.gitem .gi img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.gitem .gb{padding:16px 18px 18px}
.gitem h4{font-size:15px;line-height:1.35}
.gitem .gb p{font-size:12.5px;color:var(--ink-3);margin-top:6px}

/* 紧凑图墙 */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1080px){.shots{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.shots{grid-template-columns:repeat(2,1fr);gap:12px}}
.shots figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.shots img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.shots figcaption{font-size:12.5px;color:var(--ink-3);padding:11px 13px;line-height:1.5}

/* 证书原件图 */
.certfigs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1080px){.certfigs{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.certfigs{grid-template-columns:repeat(2,1fr);gap:12px}}
.certfig{margin:0}
.certfig img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;
  border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}
.certfig figcaption{font-size:12.5px;color:var(--ink-3);margin-top:9px;line-height:1.5}

/* 品类地图 —— 6 张 = 3 列 × 2 行，满行 */
.catmap{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.catmap{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.catmap{grid-template-columns:1fr}}
.catcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;
  display:flex;flex-direction:column;gap:8px;transition:.2s;position:relative}
.catcard:hover{border-color:var(--brand-3);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.catcard b{font-family:var(--num);font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--accent)}
.catcard h3{font-size:19px}
.catcard p{font-size:14px;color:var(--ink-2)}
.catcard::after{content:"\2192";position:absolute;right:22px;bottom:22px;color:var(--brand-4);
  font-size:18px;transition:.2s}
.catcard:hover::after{color:var(--brand-2);transform:translateX(3px)}

/* 种子提交四步 —— 4 张一排，满行 */
.seedform{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px}
.sf-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:1000px){.sf-row{grid-template-columns:repeat(2,1fr);gap:22px}}
@media(max-width:560px){.sf-row{grid-template-columns:1fr}}
.sf-row > div{position:relative;padding-top:6px}
.sf-row b{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--brand);color:#fff;font-family:var(--num);font-size:15px;font-weight:750;margin-bottom:14px}
.sf-row h4{font-size:16px}
.sf-row p{font-size:13.5px;color:var(--ink-2);margin-top:7px}

/* 页脚以上留白收紧 */
.sec + .sec{padding-top:0}


/* ════════════════ 格栅间距（列数由 --g4/--g3/--g2/--g1 统一控制，见文末）════════════════ */
.gallery{gap:22px}.shots{gap:16px}.certfigs{gap:18px}
.catmap{gap:20px}.grid2{gap:22px}.sf-row{gap:24px}

/* 标签墙：flex 流，标签按内容宽度排列，天然不产生空缺 */
.flexwrap{display:flex !important;flex-wrap:wrap;gap:10px}
.flexwrap > *{flex:0 0 auto}

.types.flexwrap{display:flex !important;grid-template-columns:none !important}
.types.flexwrap .type{padding:12px 20px;border-radius:999px;flex-direction:row;align-items:center}
.types.flexwrap .type h3{font-size:15px}
.types.flexwrap .type p{display:none}
.types.flexwrap .type .tick{margin:0 8px 0 0;width:26px;height:26px;font-size:13px;border-radius:8px}


/* ════════════════ v7 · 视觉细节 ════════════════ */

/* 四格统计条：降一档字号 + 禁止换行，保证四格等高、数值不折行 */
.statband.four .wrap{grid-template-columns:repeat(4,1fr)}
.statband.four .stat b{font-size:clamp(28px,3.1vw,40px);white-space:nowrap}
.statband.four .stat > span{font-size:12.5px}   /* 只作用于文字行，不含 b 内的箭头 .u */
@media(max-width:980px){
  .statband.four .wrap{grid-template-columns:repeat(2,1fr)}
  .statband.four .stat{padding:16px 20px 16px 0}
  .statband.four .stat:nth-child(2n){border-right:0}
}
@media(max-width:520px){
  .statband.four .wrap{grid-template-columns:1fr}
  .statband.four .stat{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}
  .statband.four .stat:last-child{border-bottom:0}
}

/* 宽图排版：资质墙 / 展位全景这类 1.9:1 的原图，不裁两侧 */
.shots.wide figure img{aspect-ratio:16/9}
.shots.showcase figure img{aspect-ratio:3/2}

/* 图墙里的图注：两行以内，避免高度参差 */
.shots figcaption{min-height:2.9em;display:flex;align-items:flex-start}

/* ── v8 修正：统计条里的行内箭头（Idea → Brand）不该换行 ── */
.stat b .u,.statband.four .stat b .u{display:inline-block;margin:0 2px;font-size:.60em;
  font-weight:640;vertical-align:.10em;color:var(--accent-2);letter-spacing:0}

/* ── .types 的两种用法：卡片网格走统一列数体系，标签墙走 flex ── */
.types.flexwrap{display:flex !important;flex-wrap:wrap;gap:10px;grid-template-columns:none !important}
.types.flexwrap > .type{display:inline-flex;align-items:center;width:auto;padding:11px 20px;border-radius:999px}
.types.flexwrap > .type h3{font-size:15px}
.types.flexwrap > .type p,.types.flexwrap > .type ul,
.types.flexwrap > .type .pin,.types.flexwrap > .type .tick{display:none}

/* ── v9 修正：导航在 1250–1600 区间挤爆 header（加了 Sprout 100 之后） ── */
@media(max-width:1600px){
  .hdr-in{gap:18px}
  .nav{gap:14px;font-size:13.5px}
}
@media(max-width:1440px){
  .hdr-in{gap:14px}
  .nav{gap:12px;font-size:13px}
  .hdr-cta{padding:9px 15px;font-size:13px}
}

/* ── v9 修正 2：1280–1400 区间，导航再降一档；1024 以下收起低优先项 ── */
@media(max-width:1400px){
  .hdr-in{gap:12px;padding:0 20px}
  .nav{gap:11px;font-size:12.5px}
  .hdr-cta{padding:8px 14px;font-size:12.5px}
}
@media(max-width:1180px){
  .nav{gap:9px;font-size:12px}
  .brand{font-size:15px}
  .brand img{width:32px;height:32px}
}
/* 1024 以下：导航收进现有的移动菜单，只保留 4 个主入口 + CTA */
@media(max-width:1040px){
  .nav{display:none}
  .hdr-in{justify-content:space-between}
}


/* ════════════════ 格栅列数 · 唯一权威规则 ════════════════
   每个网格由生成脚本按真实子项数写入 --g4/--g3/--g2/--g1，
   四个断点各自取「能整除子项数的最大列数」→ 任何宽度下末行都排满。   */
.gallery,.shots,.certfigs,.steps,.certs,.catmap,.grid2,.pgrid,.sf-row,
.types:not(.flexwrap){
  grid-template-columns:repeat(var(--g4,4),1fr);
}
@media(max-width:1120px){
  .gallery,.shots,.certfigs,.steps,.certs,.catmap,.grid2,.pgrid,.sf-row,
  .types:not(.flexwrap){grid-template-columns:repeat(var(--g3,3),1fr)}
}
@media(max-width:880px){
  .gallery,.shots,.certfigs,.steps,.certs,.catmap,.grid2,.pgrid,.sf-row,
  .types:not(.flexwrap){grid-template-columns:repeat(var(--g2,2),1fr)}
}
@media(max-width:600px){
  .gallery,.shots,.certfigs,.steps,.certs,.catmap,.grid2,.pgrid,.sf-row,
  .types:not(.flexwrap){grid-template-columns:repeat(var(--g1,1),1fr)}
}