/* 内页与内容区块样式（在 style.css 设计系统之上扩展）
   2026-10 拆分多页时新增 */

/* ---------- 可访问性 ---------- */
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#0e42d2;padding:10px 16px;z-index:999;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- 内页头部 ---------- */
.page-hero{background:linear-gradient(135deg,#0a1a3f 0%,#0e42d2 70%,#165dff 100%);color:#fff;padding:64px 0 52px}
.page-hero .kicker{color:#7db0ff;font-weight:700;letter-spacing:2px;font-size:13px;margin-bottom:10px}
.page-hero h1{font-size:38px;line-height:1.25;margin-bottom:14px;max-width:900px}
.page-hero p{font-size:16.5px;opacity:.9;max-width:820px}
@media(max-width:700px){.page-hero h1{font-size:28px}.page-hero{padding:44px 0 36px}}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--text-3);padding:16px 0 0}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--primary)}
.crumb span{margin:0 6px;opacity:.5}

/* ---------- 正文排版 ---------- */
.prose{max-width:820px}
.prose h2{font-size:26px;margin:44px 0 14px;line-height:1.35}
.prose h3{font-size:19px;margin:30px 0 10px}
.prose p{color:var(--text-2);margin:12px 0;font-size:16px;line-height:1.8}
.prose ul{margin:14px 0 14px 22px;color:var(--text-2)}
.prose li{margin:8px 0;line-height:1.75}
.prose strong{color:var(--text-1)}
.prose a{color:var(--primary);border-bottom:1px solid rgba(22,93,255,.35)}

/* 首屏答案块：给 AI 和"只看一眼"的人 */
.answer{background:#f0f5ff;border-left:4px solid var(--primary);border-radius:0 12px 12px 0;padding:22px 26px;margin:28px 0}
.answer p{margin:0;color:var(--text-1);font-size:17px;line-height:1.8}
.answer .lb{display:block;font-size:12px;color:var(--primary);font-weight:700;letter-spacing:1px;margin-bottom:8px}

/* ---------- 参数高亮卡 ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0 8px}
.hl-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 20px}
.hl-item .lb{font-size:12.5px;color:var(--text-3)}
.hl-item .vl{font-size:22px;font-weight:800;color:var(--primary);margin-top:6px;line-height:1.25}
@media(max-width:760px){.hl-grid{grid-template-columns:1fr 1fr}}

/* ---------- 规格表 ---------- */
.spec-tbl{margin:18px 0 8px}
.spec-tbl table{min-width:520px}
.spec-tbl td:first-child{width:34%;color:var(--text-2);font-weight:600;white-space:nowrap}
.spec-tbl td:last-child{color:var(--text-1);font-weight:700}

/* ---------- FAQ ---------- */
.faq{max-width:860px}
.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:0;margin:12px 0;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;color:var(--text-1);list-style:none;position:relative;padding-right:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--primary);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details[open] summary{border-bottom:1px solid var(--border);background:#f7faff}
.faq .a{padding:18px 22px;color:var(--text-2);font-size:15px;line-height:1.8}

/* ---------- CTA 横条 ---------- */
.cta-band{background:linear-gradient(135deg,#0e42d2,#165dff);color:#fff;border-radius:16px;padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin:56px 0 0}
.cta-band h3{font-size:24px;margin-bottom:8px}
.cta-band p{opacity:.9;font-size:15px}
.cta-band .btns{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 产品卡（可点） ---------- */
a.product{display:block;color:inherit}
a.product .more{display:inline-block;margin-top:14px;color:var(--primary);font-weight:700;font-size:14px}
a.product:hover .more{text-decoration:underline}

/* ---------- 相关产品 ---------- */
.related{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.related a{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 22px;display:block;transition:.2s}
.related a:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.related .m{color:var(--primary);font-weight:800;font-size:17px}
.related .n{color:var(--text-2);font-size:14px;margin-top:4px}
@media(max-width:640px){.related{grid-template-columns:1fr}}

/* ---------- 提示条 ---------- */
.note{background:#fffbe6;border:1px solid #ffe58f;border-radius:10px;padding:14px 18px;color:#7a5c00;font-size:14px;margin:20px 0}

/* ---------- 图片与图注 ---------- */
figure{margin:34px 0 0}
figure img{width:100%;height:auto;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);background:#fff}
figure figcaption{margin-top:12px;font-size:13.5px;color:var(--text-3);text-align:center;line-height:1.6}
.fig-meta{font-size:13px;color:var(--text-3);background:#f7f9fc;border-left:3px solid #dbe6ff;padding:12px 16px;border-radius:0 8px 8px 0;margin-top:16px}

/* ---------- 页脚链接 ---------- */
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a:hover{color:#fff}

/* ---------- 场景详情 ---------- */
.scene-block{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;padding:36px 0;border-bottom:1px solid var(--border)}
.scene-block:first-of-type{padding-top:12px}
.scene-block h2{font-size:24px;margin-bottom:10px}
.scene-block p{color:var(--text-2);line-height:1.85;margin:8px 0}
.scene-block .meta{background:var(--bg);border-radius:12px;padding:20px 22px;font-size:14px}
.scene-block .meta dt{color:var(--text-3);font-size:12.5px;margin-top:12px}
.scene-block .meta dt:first-child{margin-top:0}
.scene-block .meta dd{font-weight:700;color:var(--text-1);margin-top:4px}
@media(max-width:820px){.scene-block{grid-template-columns:1fr;gap:18px}}

/* ---------- 断行与移动端（2026-10-20 截图后发现） ---------- */
.hero h1, .page-hero h1, .sec-head h2, .scene-block h2 { text-wrap: balance; }

@media (max-width: 760px){
  .hero{padding:56px 0 40px}
  .hero h1{font-size:30px}
  .hero .container{gap:26px}
  .hero p.slogan{font-size:15px}
  .hero li{font-size:14px}
  .page-hero h1{font-size:25px}
  .page-hero p{font-size:15px}
  .sec-head h2{font-size:23px}
  .prose h2{font-size:21px}
  .answer p{font-size:15.5px}
  .cta-band{padding:26px 22px}
  .cta-band h3{font-size:20px}
}

/* ---------- 控制方式（易用性） ---------- */
.control{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;margin-top:32px}
.ctrl-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--border)}
.ctrl-item:last-child{border-bottom:0}
.ctrl-item .n{flex:0 0 34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#1890ff,#0e42d2);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px}
.ctrl-item h3{font-size:18px;margin:0 0 6px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.ctrl-item .badge{font-size:12px;font-weight:700;color:#0e42d2;background:#e8f0ff;padding:2px 8px;border-radius:20px}
.ctrl-item .badge.opt{color:#b25d00;background:#fff3e0}
.ctrl-item p{color:var(--text-2);font-size:14.5px;margin:0;line-height:1.75}
.control-visual{display:flex;gap:18px;justify-content:center;align-items:center;flex-wrap:wrap}
.control-visual img.phone{width:200px;border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow)}
.qr{text-align:center}
.qr img{width:168px;border:1px solid var(--border);border-radius:10px;padding:8px;background:#fff}
.qr span{display:block;font-size:12.5px;color:var(--text-3);margin-top:8px}
@media(max-width:860px){.control{grid-template-columns:1fr;gap:26px}.control-visual{justify-content:flex-start}}

.visual-note{font-size:13px;color:var(--text-3);line-height:1.7;margin:0}