.sv3-doc-page{background:#fff;color:var(--sv3-ink)}
.sv3-doc-hero{padding:48px 0 34px;background:radial-gradient(circle at 12% 18%,rgba(34,197,94,.16),transparent 30%),radial-gradient(circle at 84% 8%,rgba(14,165,233,.16),transparent 36%),linear-gradient(180deg,#f7fbff,#fff)}
.sv3-doc-hero-grid,.sv3-doc-detail-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:28px;align-items:stretch}
.sv3-doc-hero-copy,.sv3-doc-hero-cards,.sv3-doc-detail-copy,.sv3-doc-detail-panel{border:1px solid rgba(179,199,219,.75);background:rgba(255,255,255,.92);box-shadow:var(--sv3-shadow-md);border-radius:var(--sv3-radius-lg);padding:34px;backdrop-filter:blur(14px)}
.sv3-doc-hero h1,.sv3-doc-detail-hero h1{font-size:clamp(3rem,7vw,6.8rem);line-height:.92;letter-spacing:-.07em;margin:0;color:var(--sv3-ink)}
.sv3-doc-note{font-weight:800;color:#40536b;line-height:1.65;margin:20px 0 0;max-width:76ch}.sv3-doc-actions{margin-top:24px}
.sv3-doc-hero-cards{display:grid;gap:16px;background:linear-gradient(145deg,#07111f,#10375d);position:relative;overflow:hidden}.sv3-doc-hero-cards:after{content:"";position:absolute;right:-80px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:rgba(34,197,94,.22);filter:blur(8px)}
.sv3-doc-mini-card{position:relative;z-index:1;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);border-radius:24px;padding:22px;color:#fff}.sv3-doc-mini-card span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,var(--sv3-green),var(--sv3-blue));font-weight:1000;margin-bottom:14px}.sv3-doc-mini-card h2{margin:0 0 8px;font-size:1.25rem;letter-spacing:-.035em}.sv3-doc-mini-card p{margin:0;color:rgba(255,255,255,.78);line-height:1.6;font-weight:700}
.sv3-doc-principle-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sv3-doc-card,.sv3-doc-type,.sv3-doc-trust-card,.sv3-doc-link-card,.sv3-quality-check,.sv3-quality-example-grid article,.sv3-handover-state,.sv3-handover-compare-grid article{background:#fff;border:1px solid var(--sv3-line);border-radius:var(--sv3-radius-md);padding:26px;box-shadow:0 10px 30px rgba(7,17,31,.055)}
.sv3-doc-card h2,.sv3-doc-type h2,.sv3-doc-trust-card h2,.sv3-doc-link-card h2,.sv3-quality-check h2,.sv3-quality-example-grid h2,.sv3-handover-state h2,.sv3-handover-compare-grid h2{margin:0 0 12px;color:var(--sv3-ink);font-size:1.32rem;line-height:1.15;letter-spacing:-.035em}.sv3-doc-card p,.sv3-doc-type p,.sv3-doc-trust-card p,.sv3-doc-link-card p,.sv3-quality-check p,.sv3-quality-example-grid p,.sv3-handover-state p,.sv3-handover-compare-grid p{margin:0;color:#506176;line-height:1.65;font-weight:650}
.sv3-doc-types-section{background:linear-gradient(180deg,#fff,#f4f9ff)}.sv3-doc-type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.sv3-doc-type{min-height:244px;position:relative;overflow:hidden}.sv3-doc-type:before{content:"";display:block;width:42px;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--sv3-green),var(--sv3-blue));margin-bottom:20px}
.sv3-doc-workflow-section,.sv3-quality-check-section,.sv3-handover-flow-section{background:#07111f;color:#fff}.sv3-doc-workflow-grid,.sv3-quality-check-wrap,.sv3-handover-flow-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:28px;align-items:start}.sv3-doc-dark-copy{position:sticky;top:104px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.07);border-radius:var(--sv3-radius-lg);padding:34px;box-shadow:0 24px 70px rgba(0,0,0,.2)}.sv3-doc-dark-copy h2{font-size:clamp(2.4rem,4.7vw,5rem);line-height:.98;letter-spacing:-.06em;margin:0 0 18px;color:#fff}.sv3-doc-dark-copy p{color:rgba(255,255,255,.78);font-weight:700;line-height:1.7}
.sv3-doc-workflow-columns{display:grid;gap:18px}.sv3-doc-workflow-card{background:#fff;color:var(--sv3-ink);border-radius:var(--sv3-radius-lg);padding:26px;box-shadow:0 18px 42px rgba(0,0,0,.14)}.sv3-doc-workflow-card>h2{margin:0 0 10px;font-size:1.6rem;letter-spacing:-.045em}.sv3-doc-workflow-card>p{margin:0 0 20px;color:#506176;line-height:1.65;font-weight:650}.sv3-doc-step-list{display:grid;gap:12px}.sv3-doc-step{display:grid;grid-template-columns:58px 1fr;gap:16px;padding:16px;border-radius:22px;background:#f4f9ff;border:1px solid rgba(199,215,231,.82)}.sv3-doc-step strong{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--sv3-green),var(--sv3-blue));color:#fff;font-weight:1000}.sv3-doc-step h3{margin:0 0 6px;font-size:1.1rem;letter-spacing:-.03em}.sv3-doc-step p{margin:0;color:#506176;line-height:1.55;font-weight:650}
.sv3-doc-trust-section{background:linear-gradient(180deg,#f6faff,#fff)}.sv3-doc-trust-grid,.sv3-doc-link-grid,.sv3-quality-example-grid,.sv3-handover-compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.sv3-doc-link-section{background:linear-gradient(145deg,#eef8f2,#eef7ff)}.sv3-doc-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv3-doc-link-card{padding:32px}.sv3-doc-link-card h2{font-size:clamp(2rem,3.5vw,3.4rem);line-height:1;letter-spacing:-.06em}.sv3-doc-link-card .sv3-btn{margin-top:22px}
.sv3-doc-faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.sv3-doc-faq-item{background:#fff;border:1px solid var(--sv3-line);border-radius:24px;padding:22px;box-shadow:0 10px 30px rgba(7,17,31,.05)}.sv3-doc-faq-item summary{cursor:pointer;color:var(--sv3-ink);font-weight:1000;letter-spacing:-.02em;line-height:1.3}.sv3-doc-faq-item p{margin:14px 0 0;color:#506176;line-height:1.65;font-weight:650}
.sv3-doc-detail-hero{padding:48px 0 34px;background:radial-gradient(circle at 20% 10%,rgba(14,165,233,.18),transparent 32%),linear-gradient(180deg,#f7fbff,#fff)}.sv3-doc-detail-copy,.sv3-doc-detail-panel{align-self:stretch}.sv3-doc-detail-panel{background:linear-gradient(145deg,#07111f,#10375d);color:#fff}.sv3-doc-detail-panel strong{font-size:1.45rem;letter-spacing:-.03em}.sv3-doc-detail-panel p{color:rgba(255,255,255,.78);line-height:1.7;font-weight:700}
.sv3-quality-section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sv3-quality-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sv3-quality-check span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,var(--sv3-green),var(--sv3-blue));color:#fff;font-weight:1000;margin-bottom:16px}.sv3-quality-check{background:#fff;color:var(--sv3-ink)}.sv3-quality-example-section{background:linear-gradient(180deg,#f6faff,#fff)}
.sv3-handover-hero{background:radial-gradient(circle at 82% 12%,rgba(34,197,94,.16),transparent 34%),linear-gradient(180deg,#f7fbff,#fff)}.sv3-handover-state-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.sv3-handover-state{min-height:245px}.sv3-handover-state:before{content:"";display:block;width:42px;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--sv3-green),var(--sv3-blue));margin-bottom:20px}.sv3-handover-step-list{display:grid;gap:16px}.sv3-handover-step{display:grid;grid-template-columns:72px 1fr;gap:18px;background:#fff;color:var(--sv3-ink);border-radius:26px;padding:22px;box-shadow:0 18px 42px rgba(0,0,0,.14)}.sv3-handover-step>strong{display:grid;place-items:center;width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,var(--sv3-green),var(--sv3-blue));color:#fff;font-weight:1000}.sv3-handover-step h2{margin:0 0 8px;font-size:1.25rem;letter-spacing:-.03em}.sv3-handover-step p{margin:0;color:#506176;line-height:1.62;font-weight:650}.sv3-handover-compare-section{background:linear-gradient(180deg,#f6faff,#fff)}
.sv3-doc-animate-item{opacity:1;transform:none}.sv3-doc-js .sv3-doc-animate-item{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.sv3-doc-js .sv3-doc-in-view{opacity:1;transform:translateY(0)}
@media (max-width:1180px){.sv3-doc-type-grid,.sv3-handover-state-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sv3-doc-trust-grid{grid-template-columns:1fr 1fr}}
@media (max-width:980px){.sv3-doc-hero-grid,.sv3-doc-detail-grid,.sv3-doc-workflow-grid,.sv3-quality-check-wrap,.sv3-handover-flow-grid{grid-template-columns:1fr}.sv3-doc-dark-copy{position:relative;top:auto}.sv3-doc-principle-grid,.sv3-quality-section-grid,.sv3-quality-check-grid,.sv3-doc-link-grid,.sv3-quality-example-grid,.sv3-handover-compare-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.sv3-doc-hero,.sv3-doc-detail-hero{padding:30px 0 24px}.sv3-doc-hero-copy,.sv3-doc-hero-cards,.sv3-doc-detail-copy,.sv3-doc-detail-panel,.sv3-doc-dark-copy{border-radius:26px;padding:22px}.sv3-doc-hero h1,.sv3-doc-detail-hero h1{font-size:clamp(2.15rem,13vw,4rem);line-height:.98}.sv3-doc-principle-grid,.sv3-doc-type-grid,.sv3-doc-trust-grid,.sv3-doc-link-grid,.sv3-doc-faq-grid,.sv3-quality-section-grid,.sv3-quality-check-grid,.sv3-quality-example-grid,.sv3-handover-state-grid,.sv3-handover-compare-grid{grid-template-columns:1fr}.sv3-doc-card,.sv3-doc-type,.sv3-doc-trust-card,.sv3-doc-link-card,.sv3-quality-check,.sv3-quality-example-grid article,.sv3-handover-state,.sv3-handover-compare-grid article,.sv3-doc-faq-item{border-radius:22px;padding:20px}.sv3-doc-step,.sv3-handover-step{grid-template-columns:1fr;gap:12px}.sv3-doc-dark-copy h2{font-size:clamp(2rem,10vw,3.1rem)}.sv3-doc-type,.sv3-handover-state{min-height:auto}}