/* 银龄达官网 · 3.0 设计系统 */
:root{
  --ink:#15251e;
  --ink-2:#34423b;
  --muted:#5b675f;
  --green-950:#0b3024;
  --green-900:#0f3d2f;
  --green-800:#14503d;
  --green-700:#17664c;
  --green-600:#1d7a5a;
  --green-200:#cfe5d8;
  --green-100:#e6f2eb;
  --green-50:#f1f7f3;
  --accent:#c4602f;
  --accent-600:#a94f23;
  --accent-100:#f9e8dd;
  --gold:#f0c48c;
  --cream:#fbf8f2;
  --sand:#f4efe4;
  --paper:#ffffff;
  --line:#e7e1d4;
  --line-2:#d9d2c2;
  --shadow-sm:0 1px 2px rgba(21,37,30,.06),0 4px 12px rgba(21,37,30,.05);
  --shadow-md:0 2px 4px rgba(21,37,30,.05),0 16px 40px rgba(21,37,30,.10);
  --shadow-lg:0 30px 80px rgba(11,48,36,.18);
  --r-sm:12px;--r-md:18px;--r-lg:28px;
  --wrap:1200px;
  --gutter:clamp(20px,4vw,40px);
  --font:"HarmonyOS Sans SC","MiSans","PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;min-width:320px;background:var(--cream);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:calc(var(--wrap) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.i{width:24px;height:24px;flex:none;display:inline-block;vertical-align:middle}
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--green-800);color:#fff;padding:10px 18px;border-radius:10px;text-decoration:none;font-weight:700}
.skip-link:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Type ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--accent-600);font-size:15px;font-weight:700;letter-spacing:.08em;margin-bottom:18px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:currentColor}
.eyebrow.on-dark{color:var(--gold)}
.h1{font-size:clamp(40px,5.6vw,72px);line-height:1.12;letter-spacing:-.02em;font-weight:800}
.h2{font-size:clamp(30px,3.7vw,48px);line-height:1.2;letter-spacing:-.015em;font-weight:800}
.h2-sm{font-size:clamp(28px,3vw,38px)}
.h3{font-size:22px;line-height:1.4;font-weight:800}
.lead{font-size:clamp(18px,1.6vw,20px);line-height:1.8;color:var(--ink-2)}
.hl{color:var(--green-700);position:relative;z-index:0;white-space:nowrap}
.hl::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.22em;background:var(--accent-100);z-index:-1;border-radius:4px}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 28px;border-radius:999px;border:1.5px solid transparent;font-size:17px;font-weight:700;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;white-space:nowrap}
.btn .i{width:20px;height:20px}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:0 8px 20px rgba(23,102,76,.25)}
.btn-primary:hover{background:var(--green-800);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(196,96,47,.28)}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn-ghost{background:var(--paper);border-color:var(--line-2);color:var(--green-900)}
.btn-ghost:hover{border-color:var(--green-700);color:var(--green-700)}
.btn-light{background:#fff;color:var(--green-900)}
.btn-light:hover{background:var(--green-100)}
.btn-outline-light{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-sm{min-height:44px;padding:0 20px;font-size:16px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--green-700);font-weight:700;text-decoration:none}
.link-arrow .i{width:20px;height:20px;transition:transform .2s}
.link-arrow:hover .i{transform:translateX(4px)}

/* ---------- Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,248,242,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(21,37,30,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--green-900);font-size:23px;font-weight:800;letter-spacing:.02em}
.brand img{width:42px;height:42px;border-radius:50%}
.brand small{display:block;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--muted);line-height:1.2}
.brand span{line-height:1.2}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{position:relative;padding:10px 14px;border-radius:10px;color:var(--ink-2);font-size:16px;font-weight:600;text-decoration:none;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--green-700);background:var(--green-50)}
.nav-links a[aria-current="page"]{color:var(--green-700)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--green-700)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;align-items:center;gap:8px;height:46px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line-2);background:var(--paper);font-size:16px;font-weight:700;color:var(--green-900);cursor:pointer}
.nav-toggle .i{width:22px;height:22px}
.nav-toggle .i-close{display:none}
.nav-open .nav-toggle .i-close{display:inline-block}
.nav-open .nav-toggle .i-menu{display:none}
@media(max-width:1060px){
  .nav-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .nav-links{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;padding:12px var(--gutter) 22px;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(21,37,30,.10);display:none}
  .nav-open .nav-links{display:flex}
  .nav-links a{padding:14px 12px;font-size:18px;border-bottom:1px solid var(--line);border-radius:0}
  .nav-links a[aria-current="page"]::after{display:none}
  .nav-links .nav-mobile-cta{display:flex;margin-top:14px;border:0;justify-content:center;color:#fff;background:var(--green-700);border-radius:999px}
  .nav-links .nav-mobile-cta:hover{color:#fff;background:var(--green-800)}
}
@media(min-width:1061px){.nav-mobile-cta{display:none!important}}

/* ---------- Sections ---------- */
.section{padding:clamp(72px,9vw,120px) 0}
.section-sand{background:var(--sand)}
.section-paper{background:var(--paper)}
.section-dark{background:var(--green-900);color:#fff}
.section-dark .lead,.section-dark .muted{color:rgba(255,255,255,.78)}
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head .lead{margin-top:18px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow::after{content:"";width:22px;height:2px;border-radius:2px;background:currentColor}
.sec-head.split{max-width:none;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end}
.sec-head.split .lead{margin:0}
@media(max-width:860px){.sec-head.split{grid-template-columns:1fr;gap:18px}}

/* ---------- Home hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(48px,6vw,88px) 0 clamp(64px,8vw,110px);background:
  radial-gradient(900px 520px at 88% 8%,rgba(29,122,90,.12),transparent 60%),
  radial-gradient(700px 480px at 0% 100%,rgba(196,96,47,.08),transparent 60%),var(--cream)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(40px,5vw,72px);align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border-radius:999px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:15px;font-weight:700;color:var(--ink-2);margin-bottom:26px}
.hero-badge b{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:var(--green-700);color:#fff;font-size:14px}
.hero h1{margin-bottom:24px}
.hero .lead{max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-checks{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:34px;color:var(--ink-2);font-size:16px;font-weight:600}
.hero-checks li{display:flex;align-items:center;gap:8px}
.hero-checks .i{width:22px;height:22px;padding:3px;border-radius:50%;background:var(--green-100);color:var(--green-700)}
.hero-visual{position:relative;padding:0 0 40px 40px}
.hero-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/4.3}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:58% 50%}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,48,36,.35))}
.hero-phone{position:absolute;left:0;bottom:0;width:clamp(150px,34%,210px);border-radius:30px;padding:8px;background:#10261d;box-shadow:0 30px 60px rgba(11,48,36,.35);z-index:2}
.hero-phone img{border-radius:23px;aspect-ratio:9/17.5;object-fit:cover;object-position:top}
.hero-bubble{position:absolute;right:-12px;top:34px;z-index:2;max-width:300px;padding:16px 20px;border-radius:20px 20px 4px 20px;background:var(--paper);box-shadow:var(--shadow-md);font-size:16px;line-height:1.55}
.hero-bubble small{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;font-weight:600;margin-bottom:4px}
.hero-bubble small .i{width:16px;height:16px;color:var(--green-700)}
.hero-bubble strong{font-weight:800;color:var(--green-900)}
.hero-chip{position:absolute;right:26px;bottom:68px;z-index:2;display:flex;align-items:center;gap:12px;padding:12px 18px 12px 12px;border-radius:16px;background:rgba(255,255,255,.95);box-shadow:var(--shadow-md)}
.hero-chip .ic{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--accent-100);color:var(--accent-600)}
.hero-chip strong{display:block;font-size:16px;line-height:1.3}
.hero-chip small{display:block;color:var(--muted);font-size:14px;line-height:1.4}
@media(max-width:980px){
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .hero-visual{max-width:620px;margin:0 auto;width:100%}
}
@media(max-width:560px){
  .hero-visual{padding:0 0 28px 18px}
  .hero-photo{aspect-ratio:4/4.4}
  .hero-phone{width:38%;border-radius:22px;padding:6px}
  .hero-phone img{border-radius:17px}
  .hero-bubble{right:-4px;top:16px;max-width:236px;padding:12px 14px;font-size:14.5px}
  .hero-chip{display:none}
  .hero-actions .btn{flex:1 1 100%}
}

/* ---------- Commitment strip ---------- */
.pledges{position:relative;z-index:3;margin-top:-56px}
.pledge-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-md);overflow:hidden}
.pledge{display:flex;gap:16px;padding:28px 26px}
.pledge+.pledge{border-left:1px solid var(--line)}
.pledge .ic{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:14px;background:var(--green-50);color:var(--green-700)}
.pledge strong{display:block;font-size:18px;line-height:1.4;margin-bottom:4px}
.pledge p{font-size:15px;line-height:1.6;color:var(--muted)}
@media(max-width:1060px){.pledge-grid{grid-template-columns:repeat(2,1fr)}.pledge:nth-child(3){border-left:0}.pledge:nth-child(n+3){border-top:1px solid var(--line)}}
@media(max-width:600px){.pledges{margin-top:-36px}.pledge-grid{grid-template-columns:1fr}.pledge+.pledge{border-left:0;border-top:1px solid var(--line)}.pledge{padding:22px 20px}}

/* ---------- Product ---------- */
.product-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(40px,6vw,96px);align-items:center}
.phones{position:relative;display:flex;justify-content:center;align-items:flex-start;gap:24px;padding:30px 0}
.phones::before{content:"";position:absolute;inset:14% -2% 4%;border-radius:40px;background:linear-gradient(160deg,var(--green-100),var(--accent-100));z-index:0}
.phone{position:relative;z-index:1;width:min(46%,250px);padding:9px;border-radius:34px;background:#10261d;box-shadow:var(--shadow-lg)}
.phone img{border-radius:26px;aspect-ratio:9/18.5;object-fit:cover;object-position:top}
.phone:nth-child(2){margin-top:64px}
.phone figcaption{position:absolute;left:50%;bottom:-44px;transform:translateX(-50%);white-space:nowrap;font-size:14.5px;font-weight:700;color:var(--muted)}
.steps{counter-reset:s;display:grid;gap:8px}
.step{position:relative;display:grid;grid-template-columns:56px 1fr;gap:20px;padding:22px 0}
.step+.step{border-top:1px solid var(--line)}
.step .ic{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--paper);border:1px solid var(--line);color:var(--green-700);box-shadow:var(--shadow-sm)}
.step .ic .i{width:26px;height:26px}
.step-num{font-size:14px;font-weight:800;letter-spacing:.1em;color:var(--accent-600)}
.step h3{font-size:22px;line-height:1.4;margin:2px 0 6px}
.step p{color:var(--muted);font-size:16.5px}
@media(max-width:900px){.product-grid{grid-template-columns:minmax(0,1fr)}.phones{order:2;margin-bottom:40px}}
@media(max-width:480px){.phones{gap:14px}.phone{padding:6px;border-radius:24px}.phone img{border-radius:19px}.phone:nth-child(2){margin-top:40px}.phone figcaption{font-size:14px;bottom:-38px}}

/* ---------- Solutions tabs ---------- */
.tabs{display:flex;gap:8px;padding:6px;margin:0 auto clamp(32px,4vw,48px);width:max-content;max-width:100%;overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-sm);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 22px;border:0;border-radius:999px;background:transparent;font-size:17px;font-weight:700;color:var(--ink-2);cursor:pointer;white-space:nowrap;transition:background .2s,color .2s}
.tab .i{width:22px;height:22px}
.tab:hover{color:var(--green-700)}
.tab[aria-selected="true"]{background:var(--green-700);color:#fff}
.panel{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.panel+.panel{margin-top:24px}
.js .panel+.panel{margin-top:0}
.js .panel[hidden]{display:none}
.panel-media{position:relative;min-height:420px}
.panel-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.panel-media.contain{background:linear-gradient(160deg,var(--green-100),var(--sand));display:grid;place-items:center;padding:36px}
.panel-media.contain img{position:static;width:auto;max-height:440px;border-radius:26px;border:8px solid #10261d;box-shadow:var(--shadow-lg)}
.panel-body{padding:clamp(32px,4.5vw,60px)}
.panel-tag{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;background:var(--accent-100);color:var(--accent-600);font-size:14.5px;font-weight:700;margin-bottom:18px}
.panel h3{font-size:clamp(26px,2.6vw,34px);line-height:1.3;font-weight:800;margin-bottom:14px}
.panel-body>p{color:var(--ink-2)}
.checklist{display:grid;gap:14px;margin:26px 0 32px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:17px;line-height:1.6}
.checklist .i{width:24px;height:24px;margin-top:1px;padding:4px;border-radius:50%;background:var(--green-100);color:var(--green-700)}
.checklist li b{font-weight:700}
.checklist small{display:block;color:var(--muted);font-size:15px}
.note{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--muted)}
.note::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}
@media(max-width:900px){.panel{grid-template-columns:minmax(0,1fr)}.panel-media{min-height:0;aspect-ratio:16/10}.panel-media.contain{aspect-ratio:auto}.panel-media.contain img{max-height:360px}}
@media(max-width:600px){.tabs{width:auto;border-radius:18px;justify-content:flex-start}.tab{height:46px;padding:0 16px;font-size:16px}}

/* ---------- Services ---------- */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service{display:flex;align-items:center;gap:16px;padding:22px;border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line);transition:border-color .2s,box-shadow .2s,transform .2s}
.service:hover{border-color:var(--green-200);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.service .ic{display:grid;place-items:center;flex:none;width:54px;height:54px;border-radius:16px;background:var(--green-50);color:var(--green-700)}
.service .ic .i{width:28px;height:28px}
.service:nth-child(even) .ic{background:var(--accent-100);color:var(--accent-600)}
.service strong{display:block;font-size:18px;line-height:1.4}
.service small{display:block;color:var(--muted);font-size:14.5px;line-height:1.5}
.services-foot{margin-top:28px;text-align:center;color:var(--muted);font-size:16px}
@media(max-width:980px){.services{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.service{padding:16px;gap:12px}.service .ic{width:46px;height:46px}.service strong{font-size:17px}}

/* ---------- Roadmap ---------- */
.roadmap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.road-card{padding:clamp(28px,3.5vw,44px);border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05)}
.road-card.live{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22)}
.road-status{display:inline-flex;align-items:center;gap:10px;height:36px;padding:0 16px;border-radius:999px;font-size:15px;font-weight:800;margin-bottom:22px}
.road-status::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(255,255,255,.12)}
.live .road-status{background:rgba(125,214,166,.16);color:#8fe0b2}
.next .road-status{background:rgba(240,196,140,.15);color:var(--gold)}
.road-card h3{font-size:24px;margin-bottom:22px}
.road-list{display:grid;gap:4px}
.road-list li{display:flex;gap:14px;padding:14px 0;border-top:1px solid rgba(255,255,255,.12);font-size:17px;line-height:1.6;color:rgba(255,255,255,.92)}
.road-list .i{width:22px;height:22px;margin-top:3px;color:#8fe0b2}
.next .road-list .i{color:var(--gold)}
.road-list small{display:block;color:rgba(255,255,255,.62);font-size:15px}
@media(max-width:860px){.roadmap{grid-template-columns:1fr}}

/* ---------- Principles / cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{display:flex;flex-direction:column;align-items:flex-start;padding:clamp(26px,3vw,36px);border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line);transition:box-shadow .2s,transform .2s}
.card.hover:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card .ic{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--green-50);color:var(--green-700);margin-bottom:22px}
.card .ic .i{width:26px;height:26px}
.card .num{display:block;font-size:15px;font-weight:800;letter-spacing:.1em;color:var(--accent-600);margin-bottom:16px}
.card .kicker{display:block;font-size:14.5px;font-weight:700;color:var(--accent-600);margin-bottom:10px}
.card h3{font-size:21px;line-height:1.45;margin-bottom:10px}
.card p{color:var(--muted);font-size:16.5px}
.card .link-arrow{margin-top:auto;padding-top:22px}
.card.tint{background:var(--green-50);border-color:var(--green-100)}
.card.warm{background:var(--accent-100);border-color:#f2d7c6}
.card.warm .ic{background:#fff;color:var(--accent-600)}
.card.big-letter strong{display:block;font-size:44px;line-height:1;font-weight:800;color:var(--green-700);margin-bottom:22px}
@media(max-width:1060px){.card-grid{grid-template-columns:repeat(2,1fr)}.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.card-grid.cols-3,.card-grid.cols-2{grid-template-columns:1fr}}
@media(max-width:600px){.card-grid{grid-template-columns:1fr}}

/* ---------- Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,88px);align-items:center}
.split.reverse>figure{order:2}
.split figure{position:relative}
.split figure img{width:100%;border-radius:var(--r-lg);box-shadow:var(--shadow-md);aspect-ratio:4/3.1;object-fit:cover}
.split figure figcaption{position:absolute;left:20px;bottom:20px;padding:10px 16px;border-radius:12px;background:rgba(255,255,255,.94);font-size:15px;font-weight:700;color:var(--green-900);box-shadow:var(--shadow-sm)}
.split h2{margin-bottom:22px}
.split .prose p+p{margin-top:16px}
.prose p{color:var(--ink-2)}
.quote{margin-top:30px;padding:22px 26px;border-radius:var(--r-md);background:var(--green-50);border-left:4px solid var(--green-700);font-size:19px;line-height:1.7;font-weight:700;color:var(--green-900)}
.boundary{margin-top:24px;padding:16px 20px;border-radius:var(--r-sm);background:var(--accent-100);color:var(--accent-600);font-size:15.5px;font-weight:600}
@media(max-width:900px){.split{grid-template-columns:minmax(0,1fr)}.split.reverse>figure{order:0}}

/* ---------- Steps row ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:f;position:relative}
.flow.cols-3{grid-template-columns:repeat(3,1fr)}
.flow li{position:relative;padding:0 24px 0 0}
.flow li::before{counter-increment:f;content:counter(f);display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--green-700);color:#fff;font-size:20px;font-weight:800;margin-bottom:22px;position:relative;z-index:1;box-shadow:0 0 0 8px var(--cream)}
.section-paper .flow li::before{box-shadow:0 0 0 8px var(--paper)}
.section-sand .flow li::before{box-shadow:0 0 0 8px var(--sand)}
.flow li::after{content:"";position:absolute;left:52px;right:0;top:26px;height:2px;background:repeating-linear-gradient(90deg,var(--line-2) 0 8px,transparent 8px 14px)}
.flow li:last-child::after{display:none}
.flow h3{font-size:20px;margin-bottom:6px}
.flow p{color:var(--muted);font-size:16px}
@media(max-width:860px){
  .flow,.flow.cols-3{grid-template-columns:minmax(0,1fr);gap:0}
  .flow li{display:grid;grid-template-columns:52px 1fr;column-gap:20px;padding:0 0 30px}
  .flow li::before{grid-row:span 2;margin:0}
  .flow li::after{left:25px;right:auto;top:52px;bottom:0;width:2px;height:auto;background:repeating-linear-gradient(180deg,var(--line-2) 0 8px,transparent 8px 14px)}
  .flow h3{margin-top:10px}
}

/* ---------- Download / entries ---------- */
.get-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.get-card{position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,3vw,40px);align-items:center;padding:clamp(28px,4vw,52px);border-radius:var(--r-lg);background:var(--green-900);color:#fff}
.get-card::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(125,214,166,.22),transparent 70%)}
.get-card .qr{position:relative;z-index:1;width:clamp(150px,15vw,190px);padding:12px;border-radius:22px;background:#fff}
.get-card .qr img{border-radius:12px}
.get-card h3{font-size:clamp(26px,2.8vw,36px);line-height:1.3;margin-bottom:12px;position:relative;z-index:1}
.get-card p{color:rgba(255,255,255,.8);position:relative;z-index:1}
.get-card .steps-mini{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-size:15px;color:rgba(255,255,255,.85);position:relative;z-index:1}
.get-card .steps-mini li{display:flex;align-items:center;gap:8px}
.get-card .steps-mini b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.14);font-size:14px}
.entries{display:grid;gap:14px}
.entry{display:flex;align-items:center;gap:18px;padding:22px 24px;border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line);text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s}
.entry:hover{border-color:var(--green-200);box-shadow:var(--shadow-md);transform:translateX(4px)}
.entry .ic{display:grid;place-items:center;flex:none;width:54px;height:54px;border-radius:16px;background:var(--green-50);color:var(--green-700)}
.entry .ic .i{width:27px;height:27px}
.entry:nth-child(2) .ic{background:var(--accent-100);color:var(--accent-600)}
.entry div{flex:1}
.entry small{display:block;color:var(--accent-600);font-size:14px;font-weight:700}
.entry strong{display:block;font-size:19px;line-height:1.45}
.entry p{color:var(--muted);font-size:15px;line-height:1.55}
.entry>.i{color:var(--green-700);transition:transform .2s}
.entry:hover>.i{transform:translateX(4px)}
@media(max-width:980px){.get-grid{grid-template-columns:1fr}}
@media(max-width:560px){.get-card{grid-template-columns:1fr;text-align:left}.get-card .qr{width:170px}.entry{padding:18px}.entry .ic{width:46px;height:46px}}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;overflow:hidden;padding:clamp(56px,7vw,96px) 0 clamp(64px,8vw,104px);background:
  radial-gradient(800px 460px at 92% 0%,rgba(29,122,90,.12),transparent 60%),var(--cream)}
.page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,5vw,72px);align-items:center}
.page-hero .h1{font-size:clamp(38px,5vw,62px);margin-bottom:22px}
.page-hero .lead{max-width:580px}
.page-hero figure img{width:100%;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/3.2;object-fit:cover}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:15px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--green-700)}
@media(max-width:900px){.page-hero-grid{grid-template-columns:minmax(0,1fr)}}

/* matching diagram */
.match{position:relative;padding:32px;border-radius:var(--r-lg);background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-md)}
.match-row{display:flex;align-items:center;gap:16px;padding:18px 20px;border-radius:var(--r-md);background:var(--sand)}
.match-row .ic{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:14px;background:#fff;color:var(--green-700)}
.match-row small{display:block;font-size:14px;color:var(--muted);font-weight:600}
.match-row strong{display:block;font-size:18px;line-height:1.45}
.match-row.hub{background:var(--green-800);color:#fff}
.match-row.hub .ic{background:rgba(255,255,255,.12);color:#fff}
.match-row.hub small{color:rgba(255,255,255,.72)}
.match-arrow{display:flex;justify-content:center;padding:6px 0;color:var(--line-2)}
.match-arrow .i{transform:rotate(90deg)}
.match-label{position:absolute;right:20px;top:-14px;padding:4px 12px;border-radius:999px;background:var(--gold);color:var(--green-950);font-size:14px;font-weight:800}

/* workbench demo */
.workbench{padding:26px;border-radius:var(--r-lg);background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-md)}
.wb-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px}
.wb-head strong{display:flex;align-items:center;gap:10px;font-size:18px}
.wb-head strong span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--green-700);color:#fff;font-size:15px}
.wb-tag{padding:4px 12px;border-radius:999px;background:var(--sand);color:var(--muted);font-size:14px;font-weight:700}
.wb-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.wb-grid article{padding:18px;border-radius:var(--r-sm);background:var(--green-50)}
.wb-grid article.future{background:var(--accent-100)}
.wb-grid small{font-size:14px;font-weight:700;color:var(--green-700)}
.wb-grid .future small{color:var(--accent-600)}
.wb-grid strong{display:block;font-size:18px;margin:4px 0 2px}
.wb-grid p{font-size:15px;color:var(--muted)}

/* FAQ */
.faq{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq details{border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line);transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 26px;font-size:18px;font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--green-50);color:var(--green-700);font-size:22px;font-weight:600;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 26px 24px;color:var(--ink-2)}

/* Callout */
.callout{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:48px;padding:28px 32px;border-radius:var(--r-md);background:var(--green-50);border:1px solid var(--green-100)}
.callout strong{display:block;font-size:19px;color:var(--green-900);margin-bottom:4px}
.callout p{color:var(--ink-2);font-size:16px}
@media(max-width:760px){.callout{flex-direction:column;align-items:flex-start}}

/* CTA band */
.cta-band{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:clamp(36px,5vw,64px);border-radius:var(--r-lg);background:linear-gradient(120deg,var(--green-900),var(--green-700));color:#fff}
.cta-band::after{content:"";position:absolute;right:-80px;bottom:-160px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(255,255,255,.05)}
.cta-band h2{font-size:clamp(26px,3vw,38px);line-height:1.3;max-width:640px}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.8)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
@media(max-width:860px){.cta-band{flex-direction:column;align-items:flex-start}}

/* Company info */
.company{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line);overflow:hidden}
.company div{padding:26px 28px}
.company div+div{border-left:1px solid var(--line)}
.company small{display:block;color:var(--muted);font-size:14.5px;margin-bottom:4px}
.company strong{font-size:18px}
.company a{text-decoration:none;color:var(--green-700)}
@media(max-width:760px){.company{grid-template-columns:1fr}.company div+div{border-left:0;border-top:1px solid var(--line)}}

/* Statement */
.statement{max-width:920px;margin:0 auto;text-align:center}
.statement p{font-size:clamp(24px,3vw,36px);line-height:1.55;font-weight:800;letter-spacing:-.01em}
.statement p em{font-style:normal;color:var(--green-700)}
.statement small{display:block;margin-top:22px;color:var(--muted);font-size:16px}

/* Dialog */
.qr-dialog{width:min(420px,calc(100% - 32px));padding:36px 32px 30px;border:0;border-radius:var(--r-lg);text-align:center;box-shadow:var(--shadow-lg)}
.qr-dialog::backdrop{background:rgba(11,48,36,.55);backdrop-filter:blur(4px)}
.qr-dialog h2{font-size:24px;margin-bottom:8px}
.qr-dialog p{color:var(--muted);font-size:16px;margin-bottom:20px}
.qr-dialog img{width:240px;margin:0 auto;border-radius:12px;border:1px solid var(--line)}
.qr-dialog .qr-note{margin-top:16px;padding:10px 14px;border-radius:10px;background:var(--accent-100);color:var(--accent-600);font-size:14.5px;font-weight:700}
.qr-close{position:absolute;right:14px;top:14px;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:var(--sand);cursor:pointer}
.qr-close .i{width:20px;height:20px}

/* ---------- Legal ---------- */
.legal-hero{padding:clamp(48px,6vw,80px) 0 clamp(40px,5vw,56px);background:var(--sand);border-bottom:1px solid var(--line)}
.legal-hero .h1{font-size:clamp(34px,4.4vw,52px);margin-bottom:10px}
.legal-hero p{color:var(--muted)}
.legal-wrap{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:start;padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(64px,8vw,104px)}
.legal-nav{position:sticky;top:100px;display:grid;gap:4px}
.legal-nav strong{font-size:14px;color:var(--muted);letter-spacing:.08em;margin-bottom:8px}
.legal-nav a{padding:10px 14px;border-radius:10px;text-decoration:none;color:var(--ink-2);font-weight:600;font-size:16px}
.legal-nav a:hover{background:var(--green-50);color:var(--green-700)}
.legal-nav a[aria-current="page"]{background:var(--green-700);color:#fff}
.legal-doc{max-width:820px;padding:clamp(28px,4vw,52px);border-radius:var(--r-lg);background:var(--paper);border:1px solid var(--line)}
.legal-doc .notice{padding:16px 20px;border-radius:var(--r-sm);background:var(--accent-100);color:var(--accent-600);font-size:16px;font-weight:600;margin-bottom:32px}
.legal-doc h2{font-size:21px;margin:34px 0 10px}
.legal-doc h2:first-of-type{margin-top:0}
.legal-doc p,.legal-doc li{color:var(--ink-2);font-size:17px;line-height:1.9}
.legal-doc ul{list-style:disc;padding-left:22px;margin-top:8px}
.legal-doc .meta{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
@media(max-width:860px){.legal-wrap{grid-template-columns:minmax(0,1fr);gap:24px}.legal-nav{position:static;display:flex;flex-wrap:wrap}.legal-nav strong{width:100%}}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-950);color:rgba(255,255,255,.72);padding:clamp(56px,7vw,88px) 0 36px;font-size:15.5px}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(4,auto) auto;justify-content:space-between;gap:40px}
.site-footer .brand{color:#fff}
.site-footer .brand small{color:rgba(255,255,255,.6)}
.foot-about p{margin-top:18px;max-width:340px;line-height:1.75}
.foot-col h2{color:#fff;font-size:16px;margin-bottom:16px}
.foot-col a,.foot-col span{display:block;padding:5px 0;color:rgba(255,255,255,.72);text-decoration:none}
.foot-col a:hover{color:#fff}
.foot-qr{text-align:center}
.foot-qr img{width:112px;padding:8px;border-radius:14px;background:#fff}
.foot-qr span{display:block;margin-top:10px;font-size:14px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:56px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;color:rgba(255,255,255,.55)}
.foot-bottom a{color:inherit;text-decoration:none}
.foot-bottom a:hover{color:#fff}
.foot-bottom .beian{display:flex;flex-wrap:wrap;gap:6px 18px}
@media(max-width:1060px){.foot-grid{grid-template-columns:repeat(4,1fr)}.foot-about{grid-column:1/-1}.foot-qr{display:none}}
@media(max-width:600px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px 20px}}

/* ---------- Motion ---------- */
@media(prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
  .js .reveal.in{opacity:1;transform:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
@media print{.site-header,.site-footer,.legal-nav{display:none}}

/* ---------- Extras ---------- */
.chain{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:c}
.chain li{position:relative;padding:24px 22px;border-radius:var(--r-md);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:18px;font-weight:700}
.chain li::before{counter-increment:c;content:"0" counter(c);display:block;font-size:14px;letter-spacing:.1em;color:var(--gold);margin-bottom:8px}
@media(max-width:860px){.chain{grid-template-columns:1fr 1fr}}
.status-pill{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;background:rgba(240,196,140,.16);color:var(--gold);font-size:14.5px;font-weight:800;margin-bottom:18px}
.status-pill::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.pill-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.pill-row li{display:flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:18px;font-weight:700}
.pill-row .i{width:24px;height:24px;padding:4px;border-radius:50%;background:var(--green-100);color:var(--green-700)}
@media(max-width:480px){.btn{white-space:normal;text-align:center;line-height:1.3;padding:12px 22px}}
@media(max-width:600px){
  .pledge-grid{grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
  .pledge,.pledge+.pledge{flex-direction:column;gap:12px;padding:20px 18px;border:0;background:var(--paper)}
  .pledge .ic{width:42px;height:42px;border-radius:12px}
  .pledge strong{font-size:17px}
  .pledge p{font-size:14.5px}
  .hero-bubble{max-width:none;white-space:nowrap;font-size:14px}
}
@media(max-width:600px){
  .tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;width:100%;border-radius:20px;overflow:visible}
  .tab{justify-content:center;padding:0 10px;border-radius:14px}
}
h1,h2,h3,.h1,.h2{text-wrap:balance}
p,li{text-wrap:pretty}
@media(max-width:480px){.service{flex-direction:column;align-items:flex-start;gap:12px}}
@media(max-width:480px){.match{padding:24px 18px}.match-row{padding:14px}.workbench{padding:18px}.wb-grid{gap:8px}.wb-grid article{padding:14px}}