/* 服务保障单页。选择器都挂在 main.sop 下，避免和 site.css 的 .hero / .section / .kicker / .contact-grid / table 冲突。 */
main.sop{
  --paper:#f3f6f9;
  --paper-2:#e6eef4;
  --card:#ffffff;
  --ink:#071824;
  --ink-soft:#5a7388;
  --pine:#16324a;
  --pine-deep:#071824;
  --pine-ink:#e8eef3;
  --gold:#ff4d1a;
  --gold-soft:#ffd2c2;
  --river:#0ea5a0;
  --line:#d0dbe6;
  --white:#ffffff;
  --serif:"Songti SC","STSong","Noto Serif SC",Georgia,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei","Noto Sans SC",sans-serif;
  --r:14px;
  --shadow:0 18px 40px -22px rgba(7,24,36,.28);
  font-size:15px;
  line-height:1.7;
  color:var(--ink);
  background:var(--paper);
}
main.sop h1,
main.sop h2,
main.sop h3,
main.sop p,
main.sop ul{margin:0;padding:0}
main.sop img{display:block;max-width:100%}
main.sop a{color:inherit}

main.sop .hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  background:#071824;
  display:flex;
  align-items:flex-end;
  padding:0;
  border-bottom:none;
}
main.sop .hero-inner{position:relative;z-index:2;padding-block:88px 64px;width:100%}
main.sop .kicker{
  display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;
  font-size:13px;font-weight:400;letter-spacing:2px;color:var(--gold-soft);
}
main.sop .kicker::before{content:"";width:26px;height:2px;background:var(--gold)}
main.sop h1.hero-title{font-family:var(--serif);font-weight:900;font-size:clamp(32px,7.2vw,56px);line-height:1.18;letter-spacing:1px;color:#fff;max-width:none;margin:0}
main.sop h1.hero-title em{font-style:normal;color:var(--gold-soft)}
main.sop .hero-sub{margin-top:18px;max-width:640px;font-size:clamp(14.5px,2.4vw,17px);color:#e8eef3;line-height:1.85}
main.sop .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
main.sop .chip{
  font-size:12.5px;color:#e8eef3;border:1px solid rgba(232,238,243,.45);background:rgba(7,24,36,.35);
  padding:7px 13px;border-radius:999px;backdrop-filter:blur(4px)
}
main.sop .chip b{color:var(--gold-soft);font-weight:600}
@media(min-width:768px){
  main.sop .hero-inner{padding-block:104px 80px}
}

main.sop .section{padding:64px 0;border-bottom:none}
main.sop .section.tint{background:var(--paper-2)}
main.sop .section.dark{background:var(--pine-deep);color:var(--pine-ink)}
main.sop .eyebrow{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:2px;color:var(--river)}
main.sop .eyebrow::before{content:"";width:24px;height:2px;background:var(--gold)}
main.sop .section.dark .eyebrow{color:var(--gold-soft)}
main.sop h2.sec-title{font-family:var(--serif);font-weight:700;font-size:clamp(25px,4.6vw,36px);line-height:1.3;margin:12px 0 10px;color:var(--pine-deep);max-width:none}
main.sop .section.dark h2.sec-title{color:#ffffff}
main.sop .sec-lead{color:var(--ink-soft);max-width:720px;font-size:14.5px;line-height:1.8}
main.sop .section.dark .sec-lead{color:#b7c6d4}
main.sop .sec-head{margin-bottom:34px}

main.sop .intro-grid{display:grid;gap:18px}
main.sop .intro-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
main.sop .intro-card .ic{color:var(--gold);font-family:var(--serif);font-weight:700;font-size:15px;margin-bottom:8px}
main.sop .intro-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.85}
@media(min-width:768px){
  main.sop .intro-grid{grid-template-columns:repeat(3,1fr)}
}

main.sop .stage-rail{position:relative;margin:6px 0 0}
main.sop .stage-badges{display:grid;grid-template-columns:repeat(4,1fr);position:relative;z-index:2}
main.sop .stage-badges::before{content:"";position:absolute;left:6%;right:6%;top:27px;height:2px;background:var(--line);z-index:-1}
main.sop .badge-wrap{display:flex;flex-direction:column;align-items:center;gap:12px}
main.sop .badge{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:var(--pine);color:#fff;font-family:var(--serif);font-weight:700;font-size:15px;
  border:4px solid var(--paper-2);box-shadow:0 0 0 1px var(--line);
}
main.sop .badge.current{background:var(--gold);color:#fff;box-shadow:0 0 0 1px var(--gold)}
main.sop .badge-label{font-size:13px;font-weight:600;color:var(--pine-deep);text-align:center;line-height:1.4}
main.sop .stage-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
main.sop .stage-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;min-height:100%}
main.sop .stage-card h3{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--pine-deep);margin-bottom:6px}
main.sop .stage-card .where{font-size:12.5px;color:var(--gold);font-weight:600;margin-bottom:12px;letter-spacing:.5px}
main.sop .stage-card ul{list-style:none;display:grid;gap:9px}
main.sop .stage-card li{position:relative;padding-left:16px;font-size:13.8px;color:var(--ink-soft);line-height:1.7}
main.sop .stage-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--river)}
main.sop .stage-card.core{border-color:var(--gold);box-shadow:var(--shadow)}
main.sop .stage-card.core h3{color:var(--gold)}
main.sop .stage-card.core .core-tag{display:inline-block;font-size:11px;font-weight:600;color:#fff;background:var(--gold);border-radius:999px;padding:2px 9px;margin-left:6px;vertical-align:2px}
@media(max-width:899px){
  main.sop .stage-badges,
  main.sop .stage-cards{grid-template-columns:1fr 1fr}
  main.sop .stage-badges::before{display:none}
  main.sop .badge{width:50px;height:50px}
}
@media(max-width:520px){
  main.sop .stage-badges,
  main.sop .stage-cards{grid-template-columns:1fr}
  main.sop .stage-cards{gap:12px;margin-top:18px}
}

main.sop .table-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
main.sop table.std{width:100%;border-collapse:collapse;table-layout:fixed;background:transparent;font-size:14px}
main.sop table.std colgroup col:first-child{width:30%}
main.sop table.std colgroup col:last-child{width:70%}
main.sop table.std th,
main.sop table.std td{text-align:left;padding:15px 18px;font-size:14px;border:none;border-bottom:1px solid var(--line);vertical-align:top}
main.sop table.std thead th{background:var(--pine-deep);color:#fff;font-weight:600;font-size:13.5px;letter-spacing:.5px}
main.sop table.std tbody tr:nth-child(even){background:#f7fafc}
main.sop table.std tbody tr:last-child th,
main.sop table.std tbody tr:last-child td{border-bottom:none}
main.sop table.std td:first-child{font-weight:600;color:var(--pine-deep);white-space:nowrap}
main.sop table.std td{color:var(--ink-soft);line-height:1.75}
@media(max-width:520px){
  main.sop table.std th,
  main.sop table.std td{padding:12px 14px;font-size:13px}
  main.sop table.std td:first-child{white-space:normal}
}

main.sop .stats-grid{display:grid;gap:14px;grid-template-columns:1fr 1fr}
@media(min-width:768px){main.sop .stats-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){main.sop .stats-grid{grid-template-columns:repeat(4,1fr)}}
main.sop .stat{background:rgba(255,255,255,.06);border:1px solid rgba(208,219,230,.22);border-radius:var(--r);padding:20px 18px}
main.sop .stat .num{font-family:var(--serif);font-weight:900;font-size:clamp(24px,4vw,32px);color:var(--gold-soft);line-height:1.15;letter-spacing:0;margin:0}
main.sop .stat .num small{font-size:15px;font-weight:600}
main.sop .stat .cap{margin-top:8px;font-size:13px;color:#b7c6d4;line-height:1.6}

main.sop .commit-grid{display:grid;gap:16px}
main.sop .commit{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;position:relative;overflow:hidden}
main.sop .commit::before{content:attr(data-n);position:absolute;right:-6px;top:-16px;font-family:var(--serif);font-weight:900;font-size:74px;color:var(--paper-2);z-index:0}
main.sop .commit>*{position:relative;z-index:1}
main.sop .commit h3{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--pine-deep);margin-bottom:8px;display:flex;align-items:center;gap:9px}
main.sop .commit h3 .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);flex:none}
main.sop .commit p{font-size:13.8px;color:var(--ink-soft);line-height:1.8}
@media(min-width:768px){main.sop .commit-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){main.sop .commit-grid{grid-template-columns:repeat(3,1fr)}}

main.sop .res-grid{display:grid;gap:16px}
main.sop .res{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;border-top:4px solid var(--pine)}
main.sop .res .res-h{display:flex;align-items:center;gap:12px;margin-bottom:6px}
main.sop .res .res-h .ico{width:42px;height:42px;flex:none;border-radius:11px;background:var(--paper-2);display:grid;place-items:center;color:var(--pine-deep)}
main.sop .res h3{font-family:var(--serif);font-weight:700;font-size:18px;color:var(--pine-deep)}
main.sop .res .sub{font-size:12.5px;color:var(--ink-soft);margin-bottom:14px}
main.sop .res ul{list-style:none;display:grid;gap:9px}
main.sop .res li{position:relative;padding-left:18px;font-size:13.8px;color:var(--ink-soft);line-height:1.75}
main.sop .res li::before{content:"✓";position:absolute;left:0;top:0;color:var(--river);font-weight:700}
main.sop .res li b{color:var(--pine-deep);font-weight:600}
@media(min-width:768px){main.sop .res-grid{grid-template-columns:repeat(3,1fr)}}

main.sop .safe-grid{display:grid;gap:16px}
main.sop .safe{background:rgba(255,255,255,.06);border:1px solid rgba(208,219,230,.22);border-radius:var(--r);padding:22px}
main.sop .safe h3{font-family:var(--serif);font-weight:700;font-size:16.5px;color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:9px}
main.sop .safe h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none}
main.sop .safe p{font-size:13.8px;color:#b7c6d4;line-height:1.8}
main.sop .emer{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;align-items:center}
main.sop .emer-item{flex:1 1 150px;background:rgba(255,255,255,.08);border:1px solid rgba(208,219,230,.22);border-radius:12px;padding:12px 16px;text-align:center}
main.sop .emer-item .n{font-family:var(--serif);font-weight:900;font-size:22px;color:var(--gold-soft);letter-spacing:1px}
main.sop .emer-item .t{font-size:12px;color:#b7c6d4;margin-top:2px}
@media(min-width:768px){main.sop .safe-grid{grid-template-columns:repeat(4,1fr)}}

main.sop .contact{background:var(--pine-deep);color:#fff;position:relative;overflow:hidden;padding:64px 0}
main.sop .contact-grid{display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
main.sop .contact-grid > div:last-child{display:block;min-height:0;gap:0}
main.sop .contact .photo{border-radius:18px;overflow:hidden;box-shadow:var(--shadow);position:relative;aspect-ratio:4/3}
main.sop .contact .photo img{width:100%;height:100%;object-fit:cover;object-position:center 35%;flex:none;border-radius:0;margin:0;box-shadow:none}
main.sop .contact .photo .tag{position:absolute;left:14px;bottom:14px;background:rgba(7,24,36,.72);color:#fff;font-size:12px;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px)}
main.sop .contact .eyebrow{color:var(--gold-soft)}
main.sop .contact h2{font-family:var(--serif);font-weight:700;font-size:clamp(24px,4.4vw,34px);line-height:1.3;margin:12px 0 14px;color:#fff;max-width:none}
main.sop .contact .lead{color:#b7c6d4;font-size:14.5px;line-height:1.85;max-width:520px}
main.sop .c-rows{display:grid;gap:12px;margin:22px 0}
main.sop .c-row{display:flex;gap:12px;align-items:flex-start}
main.sop .c-row .k{flex:none;width:74px;font-size:12.5px;color:var(--gold-soft);letter-spacing:1px;padding-top:2px}
main.sop .c-row .v{font-size:15px;color:#fff;line-height:1.6}
main.sop .c-row .v a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
main.sop .c-row .v a:hover{border-color:var(--gold-soft);color:var(--gold-soft)}
main.sop .cta-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
main.sop .sop-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;padding:13px 24px;border-radius:999px;text-decoration:none;transition:transform .15s}
main.sop .sop-btn:hover{transform:translateY(-1px)}
main.sop .sop-btn.gold{background:var(--gold);color:#fff}
main.sop .sop-btn.gold:hover{background:#d93a0c}
main.sop .sop-btn.ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
main.sop .sop-btn.ghost:hover{border-color:var(--gold-soft);color:var(--gold-soft)}
@media(min-width:900px){
  main.sop .contact-grid{grid-template-columns:1.05fr .95fr}
  main.sop .contact .photo{order:2}
}