@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--ink:#14213d;--blue:#1877f2;--blue-deep:#115cc4;--mint:#ddf8ee;--mist:#f5f8fc;--line:#dbe5f1;--muted:#62708a;--white:#fff;--radius:18px}*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}body{font-family:"DM Sans","Noto Sans SC","PingFang SC",sans-serif;color:var(--ink);line-height:1.7;background:#fff}a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 48px));margin:auto}.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,241,.8)}.nav-inner{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:9px;font-weight:700}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,#2286ff,#115cc4);color:#fff;font-weight:800}.brand-name{font-size:19px}.nav-links{display:flex;gap:30px;color:#4d5d77;font-size:14px}.nav-links a:hover,.text-link:hover{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 22px;font-size:14px;font-weight:700;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(24,119,242,.24)}.btn-primary:hover{background:var(--blue-deep)}.btn-outline{border:1px solid var(--line);padding:9px 17px;color:#28405e}.btn-dark{background:var(--ink);color:#fff;margin-top:28px}.nav-toggle{display:none;border:0;background:transparent;font-size:22px}.hero{overflow:hidden;background:linear-gradient(120deg,#f7fbff 10%,#edf6ff 70%,#e8fbf5);padding:92px 0 80px}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:48px}.eyebrow,.kicker{font-size:13px;color:var(--blue);letter-spacing:.06em;font-weight:700}.hero h1{font-size:clamp(40px,5vw,66px);line-height:1.16;letter-spacing:-.055em;margin:15px 0 22px}.hero h1 em{font-style:normal;color:var(--blue)}.hero-sub{font-size:17px;color:#52627d;max-width:570px}.hero-cta{display:flex;align-items:center;gap:28px;margin-top:32px}.text-link{font-size:14px;font-weight:700;color:#344968}.text-link span,.product-card a span{margin-left:5px}.hero-notes{display:flex;gap:20px;flex-wrap:wrap;margin-top:34px;color:#62708a;font-size:13px}.hero-notes span:before{content:'✓';color:#14a86b;font-weight:800;margin-right:7px}.hero-visual{height:410px;position:relative}.orbit{position:absolute;border:1px solid rgba(24,119,242,.16);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.orbit-one{width:360px;height:360px}.orbit-two{width:270px;height:270px;border-style:dashed}.visual-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:145px;height:145px;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:linear-gradient(135deg,#2688ff,#1360cc);color:white;box-shadow:0 22px 40px rgba(24,119,242,.25);line-height:1.15}.visual-core b{font-size:23px;letter-spacing:-.06em}.visual-core small{font-size:11px;margin-top:9px;opacity:.9}.visual-card{position:absolute;background:#fff;border:1px solid rgba(219,229,241,.9);box-shadow:0 16px 30px rgba(43,72,111,.1);border-radius:14px;padding:13px 16px;min-width:145px}.visual-card i{font-style:normal;color:var(--blue);font-size:19px;margin-right:7px}.visual-card strong{font-size:13px}.visual-card span{display:block;font-size:11px;color:#71809a;padding-left:26px;margin-top:2px}.card-parent{top:36px;left:25px}.card-child{top:62px;right:4px}.card-service{bottom:42px;left:78px}.proof{background:var(--ink);color:#fff}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}.proof-grid div{padding:27px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.12)}.proof-grid div:last-child{border:0}.proof-grid strong{display:block;font-size:24px;color:#74b4ff}.proof-grid span{font-size:12px;color:#c6d2e4}.section{padding:104px 0}.kicker{margin-bottom:12px}.section h2,.cta h2{font-size:clamp(30px,4vw,47px);line-height:1.22;letter-spacing:-.045em}.audience-grid,.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:47px}.audience-card,.product-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff}.audience-card.accent{background:#edf6ff;border-color:#cde2ff}.card-tag,.pill{display:inline-block;color:var(--blue);font-size:12px;font-weight:700;background:#ebf4ff;border-radius:999px;padding:3px 10px}.audience-card h3,.product-card h3{font-size:21px;margin:20px 0 10px;letter-spacing:-.03em}.audience-card>p:not(.card-tag),.product-card p,.section-intro{font-size:14px;color:var(--muted)}.audience-card ul{list-style:none;padding:0;margin-top:22px;font-size:13px;color:#53647e}.audience-card li{margin:9px 0}.audience-card li:before{content:'✓';color:#19a970;font-weight:700;margin-right:8px}.section-blue{background:#1268d8;color:#fff}.section-heading{display:flex;justify-content:space-between;gap:80px;align-items:end}.kicker.light{color:#b9dcff}.section-heading>p{max-width:385px;color:#d8e9ff;font-size:15px}.service-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin-top:50px;position:relative}.service-steps:before{content:"";height:1px;background:rgba(255,255,255,.32);position:absolute;left:9%;right:9%;top:25px}.service-steps article{padding:0 17px;position:relative}.service-steps span{width:51px;height:51px;display:grid;place-items:center;background:#fff;color:var(--blue);border-radius:50%;font-weight:800;position:relative}.service-steps h3{margin:20px 0 8px;font-size:17px}.service-steps p{font-size:13px;color:#dceaff}.section-intro{max-width:580px;margin-top:15px}.product-card{min-height:272px;display:flex;flex-direction:column;align-items:flex-start}.product-card.featured{background:var(--ink);border-color:var(--ink);color:white}.product-card.featured p{color:#cdd8e8}.product-card h3{margin-top:22px}.product-card a{margin-top:auto;color:var(--blue);font-size:13px;font-weight:700}.product-card.featured a{color:#85bcff}.section-muted{background:var(--mist)}.partner-grid{display:grid;grid-template-columns:1fr .95fr;gap:100px;align-items:center}.left{max-width:540px}.partner-list{border-top:1px solid var(--line)}.partner-list>div{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.partner-list b{color:var(--blue);font-size:16px}.partner-list strong,.partner-list small{display:block}.partner-list small{color:var(--muted);font-size:13px;margin-top:2px}.cta{padding:98px 0;text-align:center;color:#fff;background:radial-gradient(circle at 50% 0,#2f8aff 0,#176bda 34%,#0d50b0 100%)}.cta .eyebrow{color:#c5e0ff}.cta h2{margin:13px 0 31px}.cta .btn{background:#fff;color:var(--blue);box-shadow:none}.cta p:last-child{color:#cbe1ff;font-size:12px;margin-top:24px}.footer{padding:30px 0 20px;background:#0e1c34;color:#d6e0ee}.footer-inner{display:flex;align-items:center;justify-content:space-between;font-size:13px}.footer .brand-mark{width:28px;height:28px;font-size:13px}.footer .brand-name{font-size:16px}.footer a:last-child{color:#9fc9ff}.footer-legal{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:#8191aa}.nav-toggle{cursor:pointer}@media(max-width:800px){.nav-links{display:none;position:absolute;left:0;right:0;top:74px;background:white;padding:8px 24px 18px;flex-direction:column;gap:10px;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.nav-toggle{display:block}.nav-actions .btn{display:none}.hero{padding:64px 0}.hero-grid,.partner-grid{grid-template-columns:1fr}.hero-visual{height:340px;max-width:450px;width:100%;margin:auto}.audience-grid,.product-grid{grid-template-columns:1fr}.proof-grid{grid-template-columns:repeat(2,1fr)}.proof-grid div:nth-child(2){border-right:0}.proof-grid div{padding:18px 8px}.section{padding:72px 0}.section-heading{display:block}.section-heading>p{margin-top:18px}.service-steps{grid-template-columns:1fr 1fr;gap:28px}.service-steps:before{display:none}.service-steps article{padding:0}.partner-grid{gap:42px}.footer-inner{align-items:flex-start;flex-direction:column;gap:12px}}@media(max-width:440px){.container{width:min(100% - 32px,1120px)}.hero h1{font-size:39px}.hero-cta{gap:16px}.hero-visual{transform:scale(.9);width:111%;margin-left:-5.5%}.service-steps{grid-template-columns:1fr}.proof-grid{grid-template-columns:1fr 1fr}.proof-grid strong{font-size:20px}}
/* ---- v6.0 商务版新增组件 ---- */
.diff-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.diff-row span{font-size:13px;font-weight:700;color:#173b6d;background:#ebf4ff;border:1px solid #cde2ff;border-radius:999px;padding:8px 16px}
.deliver-modes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}.deliver-modes>div{background:var(--ink);color:#fff;border-radius:var(--radius);padding:26px 30px}.deliver-modes b{display:block;font-size:17px;margin-bottom:6px}.deliver-modes small{color:#c6d2e4;font-size:13px;line-height:1.6;display:block}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:47px}.price-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;display:flex;flex-direction:column}.price-card.featured{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:0 22px 44px rgba(20,33,61,.22)}.price-card.featured .pill{background:rgba(116,180,255,.18);color:#9ccaff}.price-card .price{font-size:38px;font-weight:800;letter-spacing:-.04em;margin:16px 0 4px}.price-card .price small{font-size:13px;font-weight:600;color:var(--muted)}.price-card.featured .price small{color:#aebdd6}.price-desc{font-size:13px;color:var(--muted);min-height:44px}.price-card.featured .price-desc{color:#c3d0e4}.price-card ul{list-style:none;padding:0;margin:18px 0 22px;font-size:13px;color:#53647e}.price-card.featured ul{color:#d5e0f0}.price-card li{margin:9px 0}.price-card li:before{content:'✓';color:#19a970;font-weight:700;margin-right:8px}.price-card.featured li:before{color:#5fd3a4}.price-card a{margin-top:auto;color:var(--blue);font-size:13px;font-weight:700}.price-card.featured a{color:#85bcff}
.be-grid{margin-top:20px}
.value-pool{margin-top:30px;font-size:13px;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:18px 24px}
.page-hero{background:linear-gradient(120deg,#f7fbff 10%,#edf6ff 70%,#e8fbf5);padding:84px 0 64px}.page-hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.2;letter-spacing:-.05em;margin:14px 0 18px}.page-hero h1 em{font-style:normal;color:var(--blue)}
.module-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.module-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;background:#fff;transition:.2s}.module-card:hover{border-color:#b9d6ff;box-shadow:0 14px 30px rgba(43,72,111,.08)}.module-no{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#ebf4ff;color:var(--blue);font-weight:800;font-size:14px}.module-card h3{font-size:19px;margin:16px 0 10px;letter-spacing:-.02em}.module-card ul{list-style:none;padding:0;font-size:13px;color:var(--muted)}.module-card li{margin:8px 0;padding-left:20px;position:relative}.module-card li:before{content:'✓';position:absolute;left:0;color:#19a970;font-weight:700}
.svc{padding-top:72px}
@media(max-width:800px){.pricing-grid{grid-template-columns:1fr}.deliver-modes{grid-template-columns:1fr}.module-grid{grid-template-columns:1fr}.diff-row span{flex:1 1 100%;text-align:center}}
.icp-link,.mps-link{display:inline-flex;align-items:center;margin-left:10px;color:#9fc9ff;vertical-align:middle}.icp-link:hover,.mps-link:hover{text-decoration:underline}.mps-icon{width:16px;height:18px;margin-right:4px;flex:none}
.lang-switch{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700}
.lang-switch a{color:#4d5d77}
.lang-switch a[aria-current="page"]{color:var(--blue)}
.legal-page{width:min(760px,calc(100% - 48px));margin:48px auto 80px}
.legal-page h1{font-size:36px;letter-spacing:-.04em;margin:18px 0 8px}
.legal-page h2{font-size:20px;margin:28px 0 10px}
.legal-page .meta{color:var(--muted);font-size:13px}
.legal-page .back{display:inline-block;color:var(--blue);font-size:14px;font-weight:700;margin-bottom:8px}
.legal-page ul{padding-left:20px;color:var(--muted)}
.legal-page li{margin:8px 0}
.legal-page p{color:#3d4d66}
.legal-page .lang-switch{display:flex;margin:6px 0 0}