/* ------------------------------------------------------------
   HERO
   ------------------------------------------------------------ */
.ds-hero{position:relative;overflow:hidden;color:#fff;border-radius:var(--radius-lg);
  padding:clamp(34px,6vw,72px);isolation:isolate}
.ds-hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:linear-gradient(135deg,#0b1220 0%,#141a3a 42%,#3a0f22 100%)}
.ds-hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(720px 340px at 84% 8%,rgba(185,31,66,.42),transparent 60%),
    radial-gradient(620px 340px at 4% 96%,rgba(46,108,246,.32),transparent 62%),
    radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:auto,auto,24px 24px}
.ds-orb{position:absolute;border-radius:50%;filter:blur(8px);z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 35% 35%,rgba(227,92,120,.5),transparent 70%);
  animation:dsFloat 11s ease-in-out infinite}
.ds-orb.a{width:280px;height:280px;top:-80px;right:-40px}
.ds-orb.b{width:180px;height:180px;bottom:-50px;left:10%;animation-delay:3s;
  background:radial-gradient(circle at 35% 35%,rgba(120,170,255,.42),transparent 70%)}
@keyframes dsFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-24px)}}

/* 已移除右侧商店模拟卡,文案单列展示 */
.ds-hero-con{position:relative;max-width:780px}
.ds-kick{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:7px 15px;font-size:12px;
  font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin-bottom:20px}
.ds-kick i{color:#eaa3b1}
.ds-hero h1{color:#fff;font-size:clamp(28px,4.6vw,50px);line-height:1.12;letter-spacing:-.03em;margin-bottom:16px}
.ds-hero h1 .hl{background:linear-gradient(100deg,#e35c78,#ffd0a8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ds-hero .lead{color:rgba(255,255,255,.85);font-size:clamp(15px,1.7vw,18px);line-height:1.7;max-width:640px;margin-bottom:26px}
.ds-hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.ds-btn{display:inline-flex;align-items:center;gap:9px;border:0;border-radius:12px;padding:14px 26px;
  font-size:15px;font-weight:700;cursor:pointer;transition:.22s;text-decoration:none}
.ds-btn.primary{background:var(--brand);color:#fff;box-shadow:0 12px 30px rgba(185,31,66,.4)}
.ds-btn.primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 16px 38px rgba(185,31,66,.5)}
.ds-btn.ghost{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.ds-btn.ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.ds-btn.dark{background:var(--ink);color:#fff}
.ds-btn.dark:hover{background:#0a1119;transform:translateY(-2px)}

.ds-hero-stats{display:flex;flex-wrap:wrap;gap:clamp(18px,4vw,44px);margin-top:34px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.16);position:relative}
.ds-hs .n{font-size:clamp(22px,3vw,32px);font-weight:800;color:#fff;line-height:1}
.ds-hs .l{font-size:12px;color:rgba(255,255,255,.65);margin-top:4px}

/* ------------------------------------------------------------
   CONNECT PATH (仅保留"已有站点接入"路径)
   ------------------------------------------------------------ */
.ds-path{animation:dsIn .4s ease}
@keyframes dsIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.ds-path-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}

.ds-path-tag{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand);
  border-radius:20px;padding:6px 14px;font-size:12px;font-weight:800;letter-spacing:.03em;margin-bottom:14px}
.ds-path h2{font-size:clamp(22px,3vw,30px);margin-bottom:10px}
.ds-path .desc{font-size:15px;color:var(--body);line-height:1.7;margin-bottom:22px}

/* numbered mini-steps */
.ds-mini{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.ds-mini-row{display:flex;align-items:flex-start;gap:14px}
.ds-mini-n{width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:14px;font-weight:800;flex:none}
.ds-mini-row strong{display:block;font-size:14.5px;color:var(--ink);line-height:1.3}
.ds-mini-row span{font-size:13px;color:var(--muted)}

/* code / API mock */
.ds-code{background:#0d1424;border:1px solid #1e2a44;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg)}
.ds-code-top{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid #1e2a44;background:#0a101d}
.ds-code-top span{width:11px;height:11px;border-radius:50%}
.ds-code-top .r1{background:#ff5f56}.ds-code-top .r2{background:#ffbd2e}.ds-code-top .r3{background:#27c93f}
.ds-code-top .ttl{margin-left:8px;font-size:12px;color:#7c8aa5;font-family:ui-monospace,Menlo,Consolas,monospace}
.ds-code pre{margin:0;padding:18px 20px;overflow-x:auto;font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  font-size:12.5px;line-height:1.7;color:#c7d2e6}
.ds-code .k{color:#7dd3fc}.ds-code .s{color:#86efac}.ds-code .n{color:#fca5a5}.ds-code .c{color:#5b6b86}
.ds-code .mut{color:#7c8aa5}

/* ------------------------------------------------------------
   HOW IT WORKS (shared flow)
   ------------------------------------------------------------ */
.ds-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:dsf}
.ds-flow-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 20px;transition:.25s}
.ds-flow-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.ds-flow-card:not(:last-child)::after{content:"";position:absolute;top:44px;right:-18px;width:18px;height:2px;
  background:repeating-linear-gradient(90deg,var(--brand) 0 5px,transparent 5px 10px);z-index:1}
.ds-flow-n{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:19px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--brand),#e35c78);box-shadow:0 10px 22px rgba(185,31,66,.3);margin-bottom:15px;counter-increment:dsf}
.ds-flow-n::before{content:counter(dsf)}
.ds-flow-card h3{font-size:16px;margin:0 0 7px}
.ds-flow-card p{font-size:13.5px;color:var(--body);margin:0;line-height:1.6}

/* ------------------------------------------------------------
   VIDEO (直接内嵌 default 同款教学视频,替换原海报卡+弹层)
   ------------------------------------------------------------ */
.ds-video-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:30px;align-items:center}
.ds-video-frame{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);background:#000;line-height:0}
.ds-video-frame video{width:100%;display:block;aspect-ratio:16/9;object-fit:contain}
.ds-vpoints{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.ds-vpoints li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--body);line-height:1.6}
.ds-vpoints li i{color:var(--brand);font-size:16px;margin-top:2px;flex:none}

/* ------------------------------------------------------------
   MARKETS / PROOF
   ------------------------------------------------------------ */
.ds-markets{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ds-market{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;transition:.25s;position:relative;overflow:hidden}
.ds-market:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.ds-market .cc{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:15px;font-weight:800;color:#fff;letter-spacing:.02em;margin-bottom:14px}
.ds-market h3{font-size:16px;margin:0 0 3px}
.ds-market .plat{font-size:13px;color:var(--brand);font-weight:700}
.ds-market .m{font-size:12.5px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.cc-kr{background:linear-gradient(135deg,#2e6cf6,#5b9bff)}
.cc-hk{background:linear-gradient(135deg,#b91f42,#e35c78)}
.cc-kw{background:linear-gradient(135deg,#0f766e,#2dd4bf)}
.cc-more{background:linear-gradient(135deg,#0d1b2a,#3c5a78)}

/* ------------------------------------------------------------
   BENEFITS
   ------------------------------------------------------------ */
.ds-benes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.ds-bene{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;transition:.25s;position:relative;overflow:hidden}
.ds-bene::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:.3s}
.ds-bene:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.ds-bene:hover::after{transform:scaleX(1)}
.ds-bene .bic{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:23px;color:#fff;margin-bottom:15px}
.ds-bene h3{font-size:16px;margin:0 0 8px}
.ds-bene p{font-size:13.5px;color:var(--body);margin:0;line-height:1.65}
.dbg-1{background:linear-gradient(135deg,#b91f42,#e35c78)}
.dbg-2{background:linear-gradient(135deg,#2e6cf6,#7dd3fc)}
.dbg-4{background:linear-gradient(135deg,#7c3aed,#a97bff)}
.dbg-5{background:linear-gradient(135deg,#f59e0b,#fcd34d)}
.dbg-6{background:linear-gradient(135deg,#0d1b2a,#334e68)}

/* ------------------------------------------------------------
   FAQ
   ------------------------------------------------------------ */
.ds-faq{max-width:820px;margin:0 auto}
.ds-q{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:.2s}
.ds-q[open]{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.ds-q summary{list-style:none;cursor:pointer;padding:17px 20px;font-size:14.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px}
.ds-q summary::-webkit-details-marker{display:none}
.ds-q summary .chev{color:var(--muted);font-size:15px;transition:transform .25s;flex:none}
.ds-q[open] summary .chev{transform:rotate(180deg);color:var(--brand)}
.ds-q .a{padding:0 20px 18px;font-size:13.5px;color:var(--body);line-height:1.7}

/* ------------------------------------------------------------
   CTA
   ------------------------------------------------------------ */
.ds-cta{position:relative;overflow:hidden;border-radius:var(--radius-lg);color:#fff;
  padding:clamp(30px,5vw,56px);isolation:isolate;text-align:center}
.ds-cta::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,var(--brand),#e35c78 55%,#9a1636)}
.ds-cta h2{color:#fff;font-size:clamp(24px,3.4vw,36px);margin-bottom:10px}
.ds-cta p{color:rgba(255,255,255,.9);font-size:15.5px;max-width:560px;margin:0 auto 26px}
.ds-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ------------------------------------------------------------
   RESPONSIVE (断点对齐 991/575)
   ------------------------------------------------------------ */
@media(max-width:991px){
  .ds-path-grid,.ds-video-grid{grid-template-columns:1fr}
  .ds-path-grid .ds-visual{order:-1}
  .ds-flow{grid-template-columns:repeat(2,1fr)}
  .ds-flow-card:not(:last-child)::after{display:none}
  .ds-markets{grid-template-columns:repeat(2,1fr)}
  .ds-benes{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:575px){
  .ds-flow,.ds-markets,.ds-benes{grid-template-columns:1fr}
  .ds-benes{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){.ds-orb{animation:none}}