/* SanC 标签网站 · 页面组件（sl- 前缀；页头页脚用 sanc-theme.css 的 sc- 类，勿在此覆盖） */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; line-height: 1.5; }
img { max-width: 100%; }
a { text-decoration: none; }
h1, h2, h3, h4 { color: inherit; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; }
.sl-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 布局 ---------- */
.sl-wrap { max-width: var(--sc-max); margin: 0 auto; }
.sl-section { padding: 88px 24px; }
.sl-section.is-tight { padding-top: 56px; padding-bottom: 24px; }
.sl-paper { background: var(--sc-paper); }
.sl-navy { background: var(--sc-navy); color: #fff; }
.sl-blue { background: var(--sc-blue); color: #fff; }
.sl-green { background: var(--sc-green-btn); color: #fff; }
.sl-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(var(--min, 220px), 1fr)); }
.sl-grid.is-fit { grid-template-columns: repeat(auto-fit, minmax(var(--min, 220px), 1fr)); }
.sl-flex { display: flex; flex-wrap: wrap; gap: 24px; }
.sl-between { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px 24px; }
.sl-center { text-align: center; }
.sl-muted { color: var(--sc-muted); }
.sl-body { color: var(--sc-body); }
.sl-mt { margin-top: 32px; }
.sl-mt-s { margin-top: 16px; }
.sl-mt-l { margin-top: 48px; }

/* ---------- 标题 ---------- */
.sl-eyebrow { font-weight: 600; letter-spacing: 0; font-size: 14px; text-transform: none; color: var(--sc-green-btn); }
.sl-navy .sl-eyebrow, .sl-blue .sl-eyebrow { color: #BFF0D3; }
.sl-h2 { margin: 10px 0 0; font-size: clamp(28px, 3.2vw, 38px); line-height: 1.25; font-weight: 900; }
.sl-h3 { margin: 0; font-size: 28px; font-weight: 900; }
.sl-lead { margin: 14px 0 0; max-width: 640px; font-size: 16px; line-height: 1.8; color: var(--sc-body); }
.sl-navy .sl-lead { color: #C9D5E8; }
.sl-blue .sl-lead { color: #CFDBEE; }
.sl-note { font-size: 14px; color: var(--sc-muted); }
.sl-link { color: var(--sc-blue); font-weight: 700; }
.sl-link:hover { color: var(--sc-green-btn); }
.sl-navy .sl-link { color: #fff; border-bottom: 2px solid var(--sc-green); padding-bottom: 4px; }

/* ---------- 按钮扩展 ---------- */
.sl-btn-lg { min-height: 52px; padding: 0 28px; font-size: 17px; }
.sl-btn-white { background: #fff; color: var(--sc-navy); }
.sl-btn-white:hover { background: #EEF3FA; color: var(--sc-navy); }
.sl-btn-navy { background: var(--sc-navy); color: #fff; }
.sl-btn-navy:hover { background: #00346F; color: #fff; }
.sl-btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.7); }
.sl-btn-outline-light:hover { background: rgba(255,255,255,.1); color: #fff; }
.sl-btn-outline { background: #fff; color: var(--sc-blue); border: 1.5px solid var(--sc-blue); }
.sl-btn-outline:hover { background: var(--sc-blue-soft); color: var(--sc-blue); }
.sl-btns { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 页眉（内页，深海蓝蜂窝） ---------- */
.sl-hex { position: relative; overflow: hidden; }
.sl-hex::before {
  content: ""; position: absolute; inset: 0; opacity: .08; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97'%3E%3Cpath d='M28 0 56 16v32L28 64 0 48V16Z M28 64v33' fill='none' stroke='%23FFFFFF' stroke-width='1.5'/%3E%3C/svg%3E");
  background-size: 56px 97px;
}
.sl-page-hero { background: var(--sc-navy); color: #fff; }
.sl-page-hero .sl-wrap { position: relative; padding: 64px 24px 72px; }
.sl-page-hero h1 { margin: 16px 0 0; font-size: clamp(34px, 5vw, 56px); line-height: 1.12; font-weight: 900; }
.sl-page-hero p { margin: 14px 0 0; max-width: 680px; font-size: 17px; line-height: 1.7; color: #C9D5E8; }
.sl-crumb { font-size: 13px; color: #8FA6C8; }
.sl-crumb a { color: #8FA6C8; }
.sl-crumb a:hover { color: #fff; }
.sl-crumb.is-light { color: var(--sc-muted); }
.sl-crumb.is-light a { color: var(--sc-blue); }

/* ---------- 首页 Hero ---------- */
.sl-home-hero { background: var(--sc-blue); color: #fff; }
.sl-home-hero .sl-wrap { position: relative; padding: 40px 24px 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 40px; }
.sl-home-hero-copy { flex: 1 1 480px; min-width: 0; }
.sl-home-hero h1 { margin: 0; font-size: clamp(40px, 4.6vw, 64px); line-height: 1.08; font-weight: 900; letter-spacing: 0; }
.sl-home-hero .sl-sub { margin: 16px 0 0; font-size: 20px; line-height: 1.5; color: #DCE6F5; max-width: 34em; }
.sl-home-hero .sl-btns { margin-top: 24px; }
.sl-facts { padding: 36px 24px 8px; }
.sl-facts .sl-wrap { display: grid; gap: 28px; }
.sl-facts .sl-sub2 { margin: 0; max-width: 40em; font-size: 16px; line-height: 1.7; color: var(--sc-body); }
.sl-stats { display: flex; flex-wrap: wrap; gap: 20px 40px; }
.sl-facts .sl-stats { max-width: 760px; }
.sl-facts .sl-stat span { color: var(--sc-muted); }
.sl-stat b { display: block; font-family: var(--sc-font-cond); font-size: 44px; font-weight: 700; line-height: 1; }
.sl-stat b i { font-style: normal; color: var(--sc-green); }
.sl-stat span { display: block; margin-top: 6px; font-size: 14px; color: #B9C9E3; }
.sl-hero-art { flex: 1 1 380px; min-width: 0; position: relative; height: 420px; max-width: 480px; }
.sl-art-roll { position: absolute; right: 8px; top: 0; width: 210px; height: 210px; border-radius: 50%; background: #F4F7FB; box-shadow: 0 30px 60px rgba(3,20,50,.35); }
.sl-art-rating { position: absolute; left: 0; top: 48px; width: 300px; background: #fff; color: var(--sc-ink); border-radius: 6px; padding: 16px 18px; transform: rotate(-4deg); box-shadow: 0 30px 60px rgba(3,20,50,.4); font-family: var(--sc-font-latin); }
.sl-art-pass { position: absolute; right: 18px; bottom: 18px; width: 112px; height: 112px; border-radius: 50%; background: #17843F; color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: rotate(10deg); box-shadow: 0 20px 40px rgba(3,20,50,.35); border: 4px dashed rgba(255,255,255,.55); }
.sl-art-warn { position: absolute; left: 28px; bottom: 8px; width: 150px; height: 52px; background: #FFE14D; color: var(--sc-ink); border-radius: 4px; transform: rotate(5deg); display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; box-shadow: 0 16px 30px rgba(3,20,50,.3); }
.sl-art-roll::before { content: ""; position: absolute; inset: 22px; border-radius: 50%; border: 2px solid #D5DEEA; }
.sl-art-roll::after { content: ""; position: absolute; inset: 72px; border-radius: 50%; background: #C9A27A; border: 8px solid #E8D3B8; }
.sl-art-rating-top { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid var(--sc-ink); padding-bottom: 8px; font-weight: 700; font-size: 15px; letter-spacing: .06em; }
.sl-art-rating-top span { border: 2px solid var(--sc-ink); border-radius: 50%; width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; }
.sl-art-rating dl { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; margin: 12px 0 0; font-size: 12px; color: var(--sc-body); }
.sl-art-rating dd { margin: 0; color: var(--sc-ink); font-weight: 600; }
.sl-art-bars { margin-top: 14px; height: 46px; background: repeating-linear-gradient(90deg, #14233C 0 3px, transparent 3px 5px, #14233C 5px 6px, transparent 6px 9px, #14233C 9px 11px, transparent 11px 13px); }
.sl-art-code { margin-top: 4px; font-size: 11px; letter-spacing: .3em; }
.sl-art-pass b { font-family: var(--sc-font-cond); font-size: 28px; line-height: 1; }
.sl-art-pass span { font-size: 12px; font-weight: 700; margin-top: 2px; }

.sl-quick { position: relative; margin-top: 28px; padding: 0 24px 8px; }
.sl-quick-box { max-width: var(--sc-max); margin: 0 auto; background: #fff; border-radius: 8px; box-shadow: 0 24px 60px rgba(6,30,68,.14); padding: 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.sl-quick-box > .sl-between { grid-column: 1 / -1; align-items: baseline; }
.sl-quick-box h2 { margin: 0; font-size: 20px; font-weight: 700; }

/* ---------- 卡片 / 磁贴 ---------- */
.sl-card { display: block; background: #fff; border: 1px solid var(--sc-line); border-radius: 8px; padding: 24px; color: var(--sc-ink); }
.sl-card h3 { margin: 0; font-size: 18px; font-weight: 700; }
.sl-card p { margin: 8px 0 0; font-size: 14px; line-height: 1.7; color: var(--sc-body); }
.sl-paper .sl-card { border-color: transparent; }
a.sl-card, .sl-tile { transition: border-color .15s ease, box-shadow .15s ease; }
a.sl-card:hover, .sl-tile:hover { color: var(--sc-ink); border-color: var(--sc-blue); box-shadow: 0 10px 24px rgba(6,30,68,.10); }
.sl-tile { display: flex; flex-direction: column; gap: 8px; padding: 18px; border: 1px solid var(--sc-line); border-radius: 10px; background: #fff; color: var(--sc-ink); }
.sl-tile b { font-size: 16px; }
.sl-tile small { font-size: 13px; line-height: 1.5; color: var(--sc-muted); }
.sl-tile.is-center { align-items: center; text-align: center; }
.sl-tile-kicker { font-size: 13px; color: var(--sc-muted); }
.sl-tile-big { font-size: 17px; font-weight: 700; }
.sl-icon-dot { width: 52px; height: 52px; border-radius: 50%; background: #E6EEF9; display: inline-flex; align-items: center; justify-content: center; }
.sl-num { font-family: var(--sc-font-cond); font-size: 40px; font-weight: 700; color: var(--sc-blue); line-height: 1; }
.sl-num.is-green { color: var(--sc-green-btn); }
.sl-num.is-s { font-size: 26px; }

.sl-biz { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2px; background: var(--sc-line); border: 1px solid var(--sc-line); border-radius: 8px; overflow: hidden; }
.sl-biz a { display: block; background: #fff; padding: 32px 26px 36px; color: var(--sc-ink); }
.sl-biz a:hover { background: #F7FAFE; color: var(--sc-ink); }
.sl-biz h3 { margin: 0; font-size: 20px; font-weight: 700; }
.sl-biz p { margin: 12px 0 0; font-size: 14px; line-height: 1.8; color: var(--sc-body); }

.sl-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.sl-step { border-top: 3px solid var(--sc-blue); padding-top: 20px; }
.sl-step.is-green { border-top-color: var(--sc-green-btn); }
.sl-step-n { font-family: var(--sc-font-cond); font-size: 18px; font-weight: 700; color: var(--sc-blue); }
.sl-step.is-green .sl-step-n { color: var(--sc-green-btn); }
.sl-step h3 { margin: 8px 0 0; font-size: 19px; }
.sl-step p { margin: 8px 0 0; font-size: 14px; line-height: 1.7; color: var(--sc-body); }

.sl-why { background: var(--sc-blue); color: #fff; border-radius: 10px; padding: 56px 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px 48px; }
.sl-why > h2 { grid-column: 1 / -1; margin: 0; font-size: 32px; font-weight: 900; }
.sl-why .sl-num { font-size: 22px; color: #A7EBC4; }
.sl-why h3 { margin: 0; font-size: 19px; }
.sl-why p { margin: 8px 0 0; font-size: 14px; line-height: 1.8; color: #CFDBEE; }

.sl-industry-list { flex: 1 1 260px; display: flex; flex-direction: column; gap: 2px; }
.sl-industry-list button { display: flex; justify-content: space-between; align-items: center; min-height: 56px; padding: 0 20px; color: #C9D5E8; font: inherit; font-weight: 500; background: transparent; border: 0; border-bottom: 1px solid var(--sc-navy-line); border-radius: 0; text-align: left; }
.sl-industry-list button:hover { color: #fff; }
.sl-industry-list button.is-on { background: var(--sc-blue); color: #fff; font-weight: 700; border-bottom-color: transparent; border-radius: 4px; }
.sl-case-box { flex: 999 1 560px; min-width: 0; background: #0D2A57; border-radius: 8px; overflow: hidden; display: flex; flex-wrap: wrap; }
.sl-case-img { flex: 1 1 300px; min-height: 320px; background: #163866; display: flex; align-items: center; justify-content: center; color: #8FA6C8; font-size: 14px; padding: 16px; text-align: center; }
.sl-case-body { flex: 1 1 300px; padding: 32px; }
.sl-case-body .sl-tag { font-size: 13px; color: #6FE0A2; font-weight: 700; }
.sl-case-body h3 { margin: 10px 0 0; font-size: 22px; line-height: 1.4; }
.sl-case-body dl { margin: 20px 0 0; display: grid; gap: 14px; font-size: 14px; line-height: 1.7; }
.sl-case-body dt { color: #8FA6C8; }
.sl-case-body dd { margin: 2px 0 0; color: #E3EAF5; }

.sl-partners { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.sl-partners span { height: 80px; border: 1px solid var(--sc-line); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-family: var(--sc-font-latin); font-weight: 700; font-size: 17px; color: var(--sc-muted); letter-spacing: .04em; text-align: center; padding: 0 8px; }

.sl-cta { padding: 64px 24px; }
.sl-cta .sl-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.sl-cta h2 { margin: 0; font-size: clamp(26px, 3vw, 32px); font-weight: 900; color: #fff; }
.sl-cta p { margin: 10px 0 0; font-size: 17px; color: rgba(255,255,255,.88); }

/* ---------- 标签设计平台推广 ---------- */
.sl-studio { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; }
.sl-studio-copy { flex: 1 1 480px; min-width: 0; }
.sl-ol { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.sl-ol li { display: flex; gap: 14px; align-items: flex-start; font-size: 16px; line-height: 1.5; color: var(--sc-ink); }
.sl-ol li > span:first-child { flex: none; width: 36px; height: 36px; margin-top: 1px; border-radius: 50%; background: var(--sc-blue); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--sc-font-latin); font-weight: 700; }
.sl-ol li > span:last-child { flex: 1 1 auto; min-width: 0; padding-top: 6px; }
.sl-ol li.is-green > span:first-child { background: var(--sc-green-btn); }
.sl-proof { flex: 1 1 420px; min-width: 0; display: flex; justify-content: center; }
.sl-proof-sheet { width: 100%; max-width: 420px; background: #F4F1EA; color: var(--sc-ink); border-radius: 2px; padding: 22px 24px 18px; box-shadow: 0 18px 40px rgba(6,30,68,.12); font-family: var(--sc-font-latin); }
.sl-proof-sheet dl { display: grid; gap: 12px; margin: 16px 0 0; }
.sl-proof-sheet dt { font-size: 13px; font-weight: 500; color: var(--sc-muted); }
.sl-proof-sheet dd { margin: 2px 0 0; font-size: 18px; font-weight: 700; }
.sl-proof-sheet .sl-art-bars { margin-top: 18px; }
.sl-editor-qr { width: 64px; height: 64px; margin-top: 14px; background: conic-gradient(#14233C 0 25%, transparent 0 50%, #14233C 0 75%, transparent 0) 0 0 / 12px 12px; border: 4px solid #14233C; }

/* ---------- AI 搜索条 ---------- */
.sl-ai-search { display: flex; flex-wrap: wrap; gap: 10px; background: #fff; border: 1.5px solid var(--sc-field); border-radius: 10px; padding: 6px; }
.sl-ai-search.is-glow { border: 0; border-radius: 8px; padding: 8px; box-shadow: 0 0 0 4px rgba(31,163,74,.25); max-width: 820px; }
.sl-ai-search label { flex: 1 1 420px; display: flex; align-items: center; gap: 10px; padding: 0 12px; position: relative; }
.sl-ai-search input { flex: 1; min-width: 0; min-height: 48px; border: 0; outline: none; font-size: 16px; color: var(--sc-ink); background: transparent; }
.sl-ai-search .sc-btn { min-height: 52px; padding: 0 24px; font-size: 16px; border-radius: 6px; }
.sl-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sl-chip { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; background: #fff; border: 1px solid #D5DEEA; border-radius: 20px; font-size: 14px; font-weight: 700; color: var(--sc-ink); }
.sl-chip:hover { border-color: var(--sc-blue); color: var(--sc-blue); }
.sl-chip.is-dark { min-height: 30px; padding: 0 12px; font-size: 13px; font-weight: 500; color: #DCE6F5; background: transparent; border-color: #2A4775; }
.sl-chip.is-dark:hover { color: #fff; border-color: #8FA6C8; }

/* ---------- 选购导航插图 ---------- */
.sl-size-box { height: 120px; display: flex; align-items: center; justify-content: center; }
.sl-size-box span { display: block; background: #fff; border: 1.5px solid var(--sc-blue); border-radius: 3px; box-shadow: 3px 3px 0 #E6EEF9; }
.sl-core { width: 130px; height: 130px; border-radius: 50%; background: #F4F7FB; box-shadow: inset 0 0 0 1px #D5DEEA, inset 0 0 0 18px #F4F7FB, inset 0 0 0 19px #E1E7EF; display: flex; align-items: center; justify-content: center; }
.sl-core span { display: block; border-radius: 50%; background: #fff; box-shadow: inset 0 0 0 5px #C9A27A, inset 0 0 0 7px #E8D3B8; }
.sl-core-label { font-family: var(--sc-font-cond); font-size: 30px; line-height: 1; font-weight: 700; }
.sl-roll-pic { height: 130px; background: #EEF2F7; display: flex; align-items: center; justify-content: center; gap: 6px; }
.sl-roll { position: relative; width: 84px; height: 84px; }
.sl-roll i { position: absolute; inset: 0; border-radius: 50%; background: var(--c, #fff); box-shadow: inset 0 0 0 1px rgba(6,30,68,.1), 0 8px 18px rgba(6,30,68,.15); }
.sl-roll s { position: absolute; inset: 27px; border-radius: 50%; background: #C9A27A; border: 4px solid #E8D3B8; }
.sl-roll u { position: absolute; left: 42px; top: 50px; width: 64px; height: 34px; background: var(--c, #fff); border-radius: 0 3px 3px 0; box-shadow: inset 0 0 0 1px rgba(6,30,68,.1); }
.sl-roll-ribbon { width: 34px; height: 60px; border-radius: 6px; background: #1B2330; margin-left: 28px; }
.sl-mat { padding: 0; overflow: hidden; gap: 0; }
.sl-mat > span:last-child { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 4px; }
.sl-colors { border: 1px solid var(--sc-line); border-radius: 10px; padding: 18px 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.sl-colors a { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; font-size: 14px; color: var(--sc-ink); }
.sl-colors a i { width: 22px; height: 22px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(6,30,68,.2); }
.sl-printer-box { background: var(--sc-navy); color: #fff; border-radius: 12px; padding: 36px; display: flex; flex-wrap: wrap; gap: 32px; align-items: center; }
.sl-printer-box form { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.sl-printer-box input { flex: 1 1 220px; min-width: 0; min-height: 48px; border: 0; border-radius: 6px; padding: 0 14px; font-size: 15px; }
.sl-printer-grid { flex: 1 1 460px; display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.sl-printer-grid a { display: flex; align-items: center; justify-content: center; min-height: 60px; border: 1px solid #2A4775; border-radius: 8px; color: #fff; font-family: var(--sc-font-latin); font-weight: 700; font-size: 16px; text-align: center; padding: 0 8px; }
.sl-printer-grid a:hover { border-color: #8FA6C8; color: #fff; }
.sl-diamond { display: inline-block; width: 10px; height: 10px; background: var(--sc-green); transform: rotate(45deg); flex: none; }
.sl-ship { display: block; padding: 24px; border: 1px solid var(--sc-line); border-radius: 10px; color: var(--sc-ink); }
.sl-ship.is-main { border: 2px solid var(--sc-green); background: #F2FBF5; }
.sl-ship code { font-family: var(--sc-font-latin); font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--sc-blue); }
.sl-ship.is-main code { color: #0F6B31; }
.sl-ship b { display: block; margin-top: 8px; font-size: 19px; }
.sl-ship small { display: block; margin-top: 6px; font-size: 13px; color: var(--sc-body); }
.sl-aux { padding: 28px; border-radius: 12px; background: var(--sc-paper); }

/* ---------- 标签页 / 胶囊按钮 ---------- */
.sl-tabs-bar { border-bottom: 1px solid var(--sc-line); background: #fff; }
.sl-tabs { max-width: var(--sc-max); margin: 0 auto; padding: 0 24px; display: flex; gap: 4px; overflow-x: auto; }
.sl-tabs button { flex: none; min-height: 56px; padding: 0 20px; border: 0; background: transparent; font-size: 15px; white-space: nowrap; color: var(--sc-body); font-weight: 500; }
.sl-tabs button:hover { color: var(--sc-blue); }
.sl-tabs button.is-on { color: var(--sc-blue); font-weight: 700; box-shadow: inset 0 -3px 0 var(--sc-green); }
.sl-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.sl-pill { min-height: 40px; padding: 0 14px; border-radius: 4px; font-size: 14px; background: #fff; color: var(--sc-ink); border: 1.5px solid var(--sc-field); font-weight: 500; }
.sl-pill:hover { border-color: var(--sc-blue); }
.sl-pill.is-on { background: var(--sc-blue); color: #fff; border-color: var(--sc-blue); font-weight: 700; }

/* ---------- 产品 ---------- */
.sl-shop { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.sl-filters { flex: 1 1 240px; max-width: 280px; display: flex; flex-direction: column; gap: 26px; }
.sl-filters h4, .sl-filters legend { margin: 0; font-size: 15px; font-weight: 700; padding: 0; }
.sl-filters fieldset { margin: 0; padding: 0; border: 0; }
.sl-checks { margin-top: 10px; display: grid; gap: 6px; font-size: 14px; }
.sl-checks label { display: flex; gap: 8px; align-items: center; min-height: 32px; cursor: pointer; }
.sl-help-box { background: var(--sc-paper); border-radius: 8px; padding: 18px; font-size: 14px; line-height: 1.7; }
.sl-list { flex: 999 1 560px; min-width: 0; }
.sl-prod { border: 1px solid var(--sc-line); border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; background: #fff; }
.sl-prod-pic { height: 180px; background: #EEF2F7; position: relative; display: flex; align-items: center; justify-content: center; }
.sl-prod-pic .sl-roll { width: 120px; height: 120px; }
.sl-prod-pic .sl-roll s { inset: 38px; border-width: 6px; }
.sl-prod-pic .sl-roll u { left: 60px; top: 72px; width: 90px; height: 48px; }
.sl-badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 3px; background: var(--sc-blue-soft); color: var(--sc-blue); }
.sl-badge.is-stock { background: #E3F4E6; color: #1F6B2E; }
.sl-badge.is-custom { background: #EFE9FB; color: #5B3A9E; }
.sl-prod-pic .sl-badge { position: absolute; left: 12px; top: 12px; }
.sl-prod-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.sl-code { font-family: "Consolas", "SFMono-Regular", monospace; font-size: 11px; color: var(--sc-muted); }
.sl-prod h3 { margin: 0; font-size: 17px; font-weight: 700; }
.sl-prod p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--sc-body); }
.sl-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sl-tags span { font-size: 12px; color: var(--sc-blue); background: #E6EEF9; padding: 3px 8px; border-radius: 3px; }
.sl-prod-actions { margin-top: auto; padding-top: 12px; display: flex; gap: 8px; }
.sl-prod-actions .sc-btn { flex: 1; min-height: 44px; font-size: 14px; }
.sl-empty { padding: 48px 24px; text-align: center; border: 1px dashed var(--sc-field); border-radius: 8px; color: var(--sc-muted); }

.sl-detail { background: #fff; border-radius: 10px; padding: 32px; display: flex; flex-wrap: wrap; gap: 40px; border: 1px solid var(--sc-line); }
.sl-gallery { flex: 1 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.sl-gallery-main { height: 320px; border-radius: 8px; background: #EEF2F7; display: flex; align-items: center; justify-content: center; }
.sl-gallery-main .sl-roll { width: 160px; height: 160px; }
.sl-gallery-main .sl-roll s { inset: 50px; border-width: 8px; }
.sl-gallery-main .sl-roll u { left: 80px; top: 96px; width: 120px; height: 64px; }
.sl-thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.sl-thumbs span { height: 70px; border-radius: 6px; background: #EEF2F7; }
.sl-thumbs span:first-child { outline: 2px solid var(--sc-blue); }
.sl-spec { flex: 1 1 440px; min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.sl-spec h1 { margin: 12px 0 0; font-size: 28px; font-weight: 900; }
.sl-spec-label { font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.sl-stock { border: 1px solid var(--sc-line); border-radius: 8px; overflow: hidden; }
.sl-stock-head { display: flex; justify-content: space-between; padding: 12px 16px; background: #F7F9FC; font-size: 13px; }
.sl-stock-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); text-align: center; font-size: 13px; }
.sl-stock-grid div { padding: 12px; border-right: 1px solid var(--sc-line); }
.sl-stock-grid div:last-child { border-right: 0; }
.sl-stock-grid b { display: block; margin-top: 4px; }
.sl-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sl-table th, .sl-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--sc-line); vertical-align: top; }
.sl-table th { width: 38%; color: var(--sc-muted); font-weight: 500; }

/* ---------- 表单 ---------- */
.sl-form { display: grid; gap: 16px; }
.sl-form-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.sl-field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 700; }
.sl-field input, .sl-field select, .sl-field textarea {
  min-height: 44px; padding: 0 12px; border: 1px solid var(--sc-field); border-radius: var(--sc-radius);
  font-size: 15px; font-weight: 400; color: var(--sc-ink); background: #fff;
}
.sl-field textarea { padding: 10px 12px; min-height: 120px; resize: vertical; line-height: 1.6; }
.sl-field input:focus, .sl-field select:focus, .sl-field textarea:focus { border-color: var(--sc-blue); box-shadow: 0 0 0 3px rgba(0,86,179,.12); outline: none; }
.sl-field small { font-weight: 400; color: var(--sc-muted); font-size: 12px; }
.sl-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; line-height: 1.6; color: var(--sc-body); }
.sl-consent input { margin-top: 3px; flex: none; }
.sl-consent a { color: var(--sc-blue); text-decoration: underline; }
.sl-notice { padding: 14px 16px; border-radius: 6px; background: #FFF7E0; border: 1px solid #F1D48A; color: #6B4E00; font-size: 14px; line-height: 1.6; }
.sl-notice.is-info { background: var(--sc-blue-soft); border-color: #C3D7F0; color: var(--sc-blue-ink); }
.sl-notice.is-ok { background: var(--sc-green-soft); border-color: #B5E2C3; color: #0F5A2A; }
.sl-panel { background: #fff; color: var(--sc-ink); border-radius: 10px; padding: 32px; box-shadow: 0 30px 70px rgba(3,20,50,.25); }
.sl-panel h2 { margin: 0; font-size: 22px; font-weight: 900; }

/* ---------- 关于（深色） ---------- */
.sl-dark { background: #030C1F; color: #E6EDF7; }
.sl-dark section { border-bottom: 1px solid #142B52; }
.sl-dark .sl-alt { background: #040F27; }
.sl-about-title { margin: 20px 0 0; font-size: clamp(36px, 4.6vw, 56px); line-height: 1.12; font-weight: 900; }
.sl-dark h1, .sl-dark h2, .sl-dark h3 { color: #fff; }
.sl-mono { font-family: "Consolas", "SFMono-Regular", monospace; font-size: 13px; color: #5EDC95; }
.sl-dark p { color: #9FB2CE; }
.sl-dark .sl-dark-grid { position: relative; }
.sl-dark .sl-dark-grid::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(#10254A 1px, transparent 1px), linear-gradient(90deg, #10254A 1px, transparent 1px); background-size: 48px 48px; opacity: .9; pointer-events: none; }
.sl-dark-card { background: #071A3A; border: 1px solid #1A3360; border-radius: 8px; padding: 22px 20px 24px; }
.sl-dark-card.is-hl { border-color: #34D17A; }
.sl-dark-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 1px; background: #142B52; border: 1px solid #142B52; border-radius: 8px; overflow: hidden; max-width: 600px; }
.sl-dark-stats div { background: #061532; padding: 18px; }
.sl-dark-stats b { display: block; font-family: var(--sc-font-cond); font-size: 40px; color: #fff; line-height: 1; }
.sl-dark-stats b i { font-style: normal; color: #34D17A; }
.sl-dark-stats span { display: block; margin-top: 6px; font-size: 13px; color: #8FA6C8; }
.sl-layer { padding: 18px 22px; border-radius: 6px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: #fff; font-size: 14px; }
.sl-layer b { font-size: 16px; }
.sl-timeline { margin: 32px 0 0; padding: 0; list-style: none; border-left: 1px solid #1F3E70; }
.sl-timeline li { position: relative; padding: 0 0 28px 28px; }
.sl-timeline li::before { content: ""; position: absolute; left: -6px; top: 6px; width: 11px; height: 11px; border-radius: 50%; background: #3D8BFF; }
.sl-timeline li:last-child::before { background: #34D17A; box-shadow: 0 0 12px #34D17A; }
.sl-timeline code { font-family: "Consolas", monospace; font-size: 14px; color: #7FB2FF; }
.sl-timeline div { margin-top: 4px; font-size: 15px; color: #DCE6F5; }
.sl-cert { height: 110px; border: 1px dashed #2A4775; border-radius: 6px; display: flex; align-items: center; justify-content: center; color: #8FA6C8; font-size: 14px; text-align: center; padding: 8px; }
.sl-scan { flex: 1 1 420px; min-width: 0; max-width: 500px; position: relative; height: 420px; }
.sl-scan-label { position: absolute; inset: 40px 30px; background: #E9EDF3; border-radius: 6px; padding: 26px; color: var(--sc-ink); box-shadow: 0 0 0 1px #2A4775, 0 40px 80px rgba(0,0,0,.5); font-family: var(--sc-font-latin); }
.sl-scan-label .sl-art-bars { height: 56px; margin-top: 16px; }
.sl-scan-label pre { margin: 14px 0 0; font-family: "Consolas", monospace; font-size: 12px; line-height: 1.9; }
.sl-scan-box { position: absolute; border: 2px solid #3D8BFF; border-radius: 3px; }
.sl-scan-box.is-ng { border-color: #FF5A5F; }
.sl-scan-tag { position: absolute; font-family: "Consolas", monospace; font-size: 11px; background: #3D8BFF; color: #031028; padding: 2px 6px; border-radius: 2px; }
.sl-scan-tag.is-ng { background: #FF5A5F; color: #2A0004; }
.sl-scan-line { position: absolute; left: 30px; right: 30px; top: 196px; height: 2px; background: #3D8BFF; box-shadow: 0 0 18px 4px rgba(61,139,255,.55); animation: sl-scan 3.2s ease-in-out infinite alternate; }
@keyframes sl-scan { from { top: 70px; } to { top: 330px; } }
@media (prefers-reduced-motion: reduce) { .sl-scan-line { animation: none; } }

/* ---------- AI 助手 ---------- */
.sl-chat { display: flex; flex-direction: column; height: min(680px, calc(100vh - 160px)); min-height: 480px; background: #fff; border-radius: 16px; box-shadow: 0 24px 60px rgba(0,37,80,.18), 0 0 0 1px rgba(0,37,80,.08); overflow: hidden; }
.sl-chat-head { background: var(--sc-navy); color: #fff; padding: 12px 16px; display: flex; align-items: center; gap: 10px; }
.sl-chat-head .sl-chat-logo { width: 34px; height: 34px; border-radius: 9px; background: var(--sc-blue); display: inline-flex; align-items: center; justify-content: center; }
.sl-chat-head b { display: block; font-size: 15px; font-weight: 900; }
.sl-chat-head small { font-size: 12px; color: #9FD9B4; display: flex; align-items: center; gap: 6px; }
.sl-chat-head small::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #34D17A; }
.sl-chat-log { flex: 1; overflow-y: auto; padding: 16px; background: #FAFBFD; display: flex; flex-direction: column; gap: 12px; }
.sl-msg { max-width: 420px; display: flex; flex-direction: column; gap: 8px; }
.sl-msg-text { background: #fff; border: 1px solid var(--sc-line); border-radius: 4px 12px 12px 12px; padding: 10px 14px; font-size: 14px; line-height: 1.7; }
.sl-msg.is-user { align-self: flex-end; align-items: flex-end; }
.sl-msg.is-user .sl-msg-text { background: var(--sc-blue); color: #fff; border: 0; border-radius: 12px 4px 12px 12px; }
.sl-msg-card { background: #fff; border: 1px solid var(--sc-line); border-radius: 10px; overflow: hidden; font-size: 13px; }
.sl-msg-card-head { padding: 9px 12px; background: var(--sc-navy); color: #fff; display: flex; justify-content: space-between; gap: 8px; }
.sl-msg-card-head span { font-family: "Consolas", monospace; font-size: 11px; color: #9CCBFF; }
.sl-msg-card-row { display: flex; justify-content: space-between; gap: 10px; padding: 8px 12px; border-top: 1px solid #EEF2F7; }
.sl-msg-card-row span:first-child { color: var(--sc-muted); }
.sl-msg-card-row span:last-child { font-weight: 500; text-align: right; }
.sl-msg-card-row .is-ok { color: var(--sc-green-btn); }
.sl-msg-card-row .is-warn { color: #8A5300; }
.sl-msg-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.sl-msg-chips button, .sl-msg-chips a { min-height: 34px; padding: 0 12px; border-radius: 17px; border: 1.5px solid var(--sc-blue); background: #fff; color: var(--sc-blue); font-size: 13px; font-weight: 700; display: inline-flex; align-items: center; }
.sl-msg-chips button:hover, .sl-msg-chips a:hover { background: var(--sc-blue-soft); }
.sl-chat-form { padding: 10px; border-top: 1px solid var(--sc-line); display: flex; gap: 6px; align-items: center; }
.sl-chat-form input { flex: 1; min-width: 0; min-height: 44px; border: 1.5px solid var(--sc-field); border-radius: 10px; padding: 0 12px; font-size: 14px; }
.sl-chat-form button { flex: none; width: 44px; height: 44px; border: 0; border-radius: 10px; background: var(--sc-green-btn); color: #fff; display: inline-flex; align-items: center; justify-content: center; }

/* ---------- 悬浮 AI 入口 ---------- */
.sl-fab { position: fixed; right: 24px; bottom: 24px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; min-height: 56px; padding: 0 22px 0 12px; border-radius: 28px; background: var(--sc-navy); color: #fff; font-weight: 700; font-size: 15px; box-shadow: 0 12px 30px rgba(6,30,68,.35); }
.sl-fab:hover { background: #00346F; color: #fff; }
.sl-fab-icon { width: 32px; height: 32px; border-radius: 50%; background: var(--sc-green-btn); display: inline-flex; align-items: center; justify-content: center; }

/* ---------- 长文（隐私声明） ---------- */
.sl-prose { max-width: 860px; margin: 0 auto; font-size: 15px; line-height: 1.85; color: var(--sc-body); }
.sl-prose h2 { margin: 40px 0 0; font-size: 22px; font-weight: 900; color: var(--sc-ink); }
.sl-prose h3 { margin: 24px 0 0; font-size: 17px; font-weight: 700; color: var(--sc-ink); }
.sl-prose p, .sl-prose ul, .sl-prose ol { margin: 12px 0 0; }
.sl-prose li { margin-top: 6px; }
.sl-prose a { color: var(--sc-blue); text-decoration: underline; }
.sl-prose .sl-box { margin-top: 20px; padding: 20px 24px; border: 1px solid var(--sc-line); border-radius: 8px; background: var(--sc-paper); }
.sl-prose mark { background: #FFF2B3; color: inherit; padding: 0 3px; border-radius: 2px; }
.sl-toc { margin: 24px 0 0; padding: 18px 22px; border-left: 3px solid var(--sc-blue); background: #F7FAFE; font-size: 14px; }
.sl-toc ol { margin: 6px 0 0; padding-left: 20px; }
.sl-foot-legal { color: #B9C6DA; text-decoration: underline; }
.sl-foot-legal:hover { color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .sl-section { padding: 64px 20px; }
  .sl-home-hero .sl-wrap { padding: 32px 20px 40px; gap: 28px; }
  .sl-hero-art { height: 300px; }
  .sl-why { padding: 40px 28px; }
  .sl-filters { max-width: none; }
}
@media (max-width: 560px) {
  .sl-section { padding: 48px 16px; }
  .sl-page-hero .sl-wrap { padding: 44px 16px 52px; }
  .sl-home-hero .sl-wrap { padding: 28px 16px 36px; }
  .sl-hero-art { height: 240px; max-width: none; }
  .sl-art-rating { width: min(260px, 78%); top: 48px; }
  .sl-art-roll { width: 140px; height: 140px; }
  .sl-quick { padding: 0 16px; }
  .sl-quick-box { padding: 20px; }
  .sl-detail, .sl-panel { padding: 20px; }
  .sl-editor-side, .sl-editor-tools { display: none; }
  .sl-fab-text { display: none; }
  .sl-fab { padding: 0 12px; }
  .sl-printer-box { padding: 24px; }
}