/* Local-only S1 stylesheet for lunlipian.cn; no shared CDN asset. */
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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75}body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(circle at 20% 10%,rgba(201,154,81,.16),transparent 34%);background-size:72px 72px;opacity:.65;mask-image:linear-gradient(to bottom,#000,transparent 72%)}a{color:inherit}.skip-link{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:.7rem 1rem;z-index:5}.skip-link:focus{left:8px}.site-header{position:relative;z-index:2;width:min(var(--max),calc(100% - 32px));margin:auto;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:1.05rem;font-weight:800;text-decoration:none;letter-spacing:.06em}.brand small{display:block;color:var(--muted);font-size:.72rem;font-weight:500;letter-spacing:.02em}.site-header nav,.section-nav,footer nav{display:flex;gap:18px;flex-wrap:wrap}.site-header nav a,footer a{color:var(--muted);text-decoration:none}.site-header nav a:hover,footer a:hover{color:var(--ink)}main{position:relative;z-index:1}.hero{width:min(var(--max),calc(100% - 32px));margin:36px auto 24px;display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.75fr);gap:28px;align-items:end}.hero>div,.hero aside,.content-section,.support-main article{background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 24px 70px rgba(0,0,0,.22)}.hero>div{padding:clamp(30px,6vw,72px)}.hero aside{padding:28px;border-top:4px solid var(--accent)}.hero aside strong{font-size:1.1rem}.hero aside p{color:var(--muted)}.hero aside a,.back-link{display:inline-flex;background:var(--accent);color:#fff;text-decoration:none;padding:.65rem 1rem;border-radius:999px;font-weight:700}.kicker,.eyebrow{margin:0 0 .8rem;color:var(--accent-2);font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}h1{font-size:clamp(2.25rem,7vw,5.15rem);line-height:1.04;letter-spacing:-.045em;margin:.2rem 0 1.2rem;max-width:15ch}h2{font-size:clamp(1.55rem,3vw,2.5rem);line-height:1.2;margin:.2rem 0 1rem;letter-spacing:-.025em}h3{margin:.3rem 0}.lead{max-width:62ch;color:var(--muted);font-size:1.08rem}.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:1.6rem}.hero-meta span{border:1px solid var(--border);border-radius:999px;padding:.36rem .7rem;color:var(--muted);font-size:.82rem}.section-nav{width:min(var(--max),calc(100% - 32px));margin:0 auto 28px;padding:14px 18px;background:var(--surface);border:1px solid var(--border);border-radius:999px;justify-content:center}.section-nav a{color:var(--muted);text-decoration:none;font-size:.9rem}.section-nav a:hover{color:var(--ink)}.article-shell{width:min(880px,calc(100% - 32px));margin:0 auto 80px}.content-section{margin:22px 0;padding:clamp(26px,5vw,50px)}.content-section p{color:var(--muted)}.callout{display:grid;grid-template-columns:minmax(140px,.35fr) 1fr;gap:18px;margin:26px 0;padding:22px;background:color-mix(in srgb,var(--accent) 12%,var(--surface));border-left:4px solid var(--accent);border-radius:14px}.callout span{color:var(--muted)}.table-wrap{overflow-x:auto;margin:24px 0}table{width:100%;border-collapse:collapse;min-width:650px}th,td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{color:var(--accent-2);font-size:.82rem;letter-spacing:.06em}td{color:var(--muted)}td:first-child{color:var(--ink);font-weight:700}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0}.steps article{padding:22px;border:1px solid var(--border);border-radius:16px;background:color-mix(in srgb,var(--surface) 86%,var(--bg))}.steps span{color:var(--accent);font-weight:900;font-size:1.5rem}.steps p{font-size:.93rem}.check-list{padding-left:1.25rem}.check-list li{margin:.75rem 0;color:var(--muted)}.check-list strong{color:var(--ink)}.faq details{border-top:1px solid var(--border);padding:1rem 0}.faq summary{cursor:pointer;font-weight:750}.faq details p{margin-bottom:0}.editorial-note{padding:24px 28px;border:1px dashed var(--border);border-radius:16px;color:var(--muted)}.editorial-note strong{color:var(--ink)}.support-main{width:min(760px,calc(100% - 32px));margin:56px auto 90px}.support-main article{padding:clamp(28px,6vw,58px)}.support-main h1{font-size:clamp(2rem,6vw,4rem)}code{background:rgba(255,255,255,.08);padding:.15rem .4rem;border-radius:5px}footer{width:min(var(--max),calc(100% - 32px));margin:0 auto;padding:30px 0 50px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:24px;color:var(--muted)}footer p{margin:.2rem 0 0;font-size:.86rem}
.variant-frames .hero>div{border-radius:8px 30px 8px 30px}.variant-archive .content-section{border-left:5px solid var(--accent)}.variant-journal .article-shell{width:min(820px,calc(100% - 32px))}.variant-journal .content-section{border-radius:4px 28px 4px 28px}.variant-grid .hero aside{transform:translateY(18px)}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
