/* seo_ocean — 全宽横带 + 行式资讯（与栅格/侧栏/等宽轨均不同） */
:root{--deep:#042f2e;--surf:#0d4f4c;--foam:#e0f7f4;--sand:#fef6e4;--ink:#0a1f1e;--muted:#3d6664;--accent:#f4a261}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:"Segoe UI",system-ui,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.55;background:var(--sand)}
a{color:var(--surf)}
.oc-skip{display:none}
.oc-band{max-width:none;padding:2.5rem clamp(1rem,4vw,3rem)}
.oc-band--hero{background:linear-gradient(135deg,var(--deep) 0%,var(--surf) 55%,#0a5c57 100%);color:#ecfdfb}
.oc-band--hero a{color:#b8fff7}
.oc-band--alt{background:var(--foam)}
.oc-band--dark{background:var(--deep);color:#d8f5f2}
.oc-band--dark a{color:#ffd9a6}
.oc-inner{max-width:56rem;margin:0 auto}
.oc-topbar{background:rgba(4,47,46,.92);color:#fff;padding:.75rem clamp(1rem,3vw,2rem);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;font-size:.88rem}
.oc-topbar a{color:#c8fff9!important;text-decoration:none}
.oc-nav ul{display:flex;flex-wrap:wrap;gap:.25rem 1.1rem;list-style:none;margin:0;padding:0}
.search-overlay{display:none}.search-overlay.active{display:flex;position:fixed;inset:0;background:rgba(4,30,28,.55);z-index:200;align-items:flex-start;justify-content:center;padding-top:4rem}
.search-container{background:#fff;padding:1.25rem;border-radius:.75rem;box-shadow:0 12px 40px rgba(0,0,0,.2)}
.oc-btn{background:transparent;border:1px solid rgba(255,255,255,.45);color:#fff;padding:.35rem .75rem;border-radius:2rem;cursor:pointer;font:inherit}
.oc-hero h1{margin:0;font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.oc-hero p{margin:1rem 0 0;max-width:40ch;opacity:.95;font-size:1.05rem}
.oc-wave{height:48px;margin-top:2rem;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 48'%3E%3Cpath fill='%23e0f7f4' d='M0 24c200-20 400 20 600 0s400-20 600 0v24H0z'/%3E%3C/svg%3E") center bottom/cover no-repeat}
.oc-row{display:flex;gap:1.25rem;align-items:stretch;padding:1.25rem 0;border-bottom:1px solid rgba(13,79,76,.15)}
.oc-row:last-child{border-bottom:0}
.oc-row__img{flex:0 0 140px;height:100px;border-radius:.65rem;background-size:cover;background-position:center;box-shadow:0 4px 14px rgba(4,47,46,.12)}
@media(max-width:560px){.oc-row{flex-direction:column}.oc-row__img{flex:none;width:100%;height:160px}}
.oc-row__bd{flex:1;min-width:0}
.oc-row h3{margin:0;font-size:1.12rem;line-height:1.25}
.oc-row h3 a{color:var(--ink)!important;text-decoration:none}
.oc-row h3 a:hover{color:var(--surf)!important}
.oc-row .ex{margin:.4rem 0 0;font-size:.9rem;color:var(--muted)}
.oc-row .mt{font-size:.8rem;color:var(--muted);margin-top:.45rem}
.oc-pill{display:inline-block;background:var(--accent);color:#1a0f08!important;padding:.2rem .65rem;border-radius:999px;font-size:.72rem;font-weight:700;text-decoration:none;margin-bottom:.5rem}
.oc-strip{font-size:.92rem;line-height:1.65}
.oc-foot{text-align:center;padding:2rem 1rem;font-size:.85rem;color:var(--muted)}
/* show */
.oc-article{max-width:42rem;margin:0 auto;padding:2rem clamp(1rem,3vw,2rem)}
.oc-article h1{margin:0 0 .5rem;font-size:clamp(1.6rem,3vw,2.2rem)}
.oc-article .meta{color:var(--muted);font-size:.9rem;margin-bottom:1.25rem}
.oc-article .body{font-size:1.06rem;line-height:1.75}
.oc-article .nav2{margin-top:2rem;display:flex;justify-content:space-between;padding-top:1rem;border-top:2px solid rgba(13,79,76,.2)}
/* list full width rows inside band */
.oc-list-head{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 .25rem}
.pg{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.75rem}
.pg a{padding:.45rem .85rem;border-radius:999px;border:1px solid var(--surf);color:var(--surf)!important;text-decoration:none;font-size:.88rem;background:#fff}
.pg a.active{background:var(--surf);color:#fff!important}
/* —— 版式增强 —— */
.oc-kpi-grid{display:grid;gap:1rem}@media(min-width:640px){.oc-kpi-grid{grid-template-columns:repeat(3,1fr)}}
.oc-kpi{background:#fff;border-radius:.75rem;padding:1rem 1.1rem;border:1px solid rgba(13,79,76,.12);box-shadow:0 4px 18px rgba(4,47,46,.06)}
.oc-kpi-l{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:.35rem}
.oc-kpi-v{font-size:.95rem;font-weight:700;color:var(--ink);line-height:1.35}
.oc-spotlight .oc-spot-h{margin:0 0 1rem;font-size:1.35rem}
.oc-spot-grid{display:grid;gap:1.25rem}@media(min-width:800px){.oc-spot-grid{grid-template-columns:1.35fr 1fr}}
.oc-spot-main{background:#fff;border-radius:.85rem;padding:1.25rem 1.35rem;border:1px solid rgba(13,79,76,.1);box-shadow:0 8px 28px rgba(4,47,46,.07)}
.oc-spot-main h3{margin:0 0 .5rem;font-size:1.2rem}
.oc-spot-main h3 a{color:var(--ink)!important;text-decoration:none}
.oc-spot-body{font-size:.92rem;color:var(--muted);line-height:1.65}
.oc-spot-aside{background:var(--deep);color:#d8f5f2;border-radius:.85rem;padding:1.1rem 1.2rem}
.oc-spot-tag{margin:0 0 .5rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;opacity:.8}
.oc-spot-media{font-size:.88rem;line-height:1.55}
.oc-split-inner{display:grid;gap:1rem}@media(min-width:720px){.oc-split-inner{grid-template-columns:1fr 1fr}}
.oc-split-col{background:#fff;border-radius:.75rem;padding:1rem 1.15rem;font-size:.9rem;line-height:1.6;box-shadow:0 4px 20px rgba(0,0,0,.05)}
.oc-split-col--dark{background:var(--deep);color:#e0f7f4}
.oc-split-col--dark a{color:#ffd9a6!important}
.oc-strip--card{background:#fff;border-radius:.75rem;padding:1.1rem 1.2rem;border:1px solid rgba(13,79,76,.1)}
.oc-fl{display:flex;flex-wrap:wrap;gap:.45rem 1rem}
.oc-list-hero .oc-list-eyebrow{margin:0 0 .4rem;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;opacity:.85}
.oc-list-meta{margin:.75rem 0 0;font-size:.9rem;opacity:.92}
.oc-list-meta a{color:#b8fff7!important}
.oc-list-shell{display:grid;gap:1.25rem;align-items:start}@media(min-width:880px){.oc-list-shell{grid-template-columns:minmax(0,1fr) 280px}}
.oc-list-body{background:#fff;border-radius:.85rem;padding:.5rem 1rem 1.25rem;border:1px solid rgba(13,79,76,.1);box-shadow:0 8px 30px rgba(4,47,46,.06)}
.oc-list-aside .oc-strip--card{background:var(--foam)}
.oc-show-crumb{font-size:.88rem;opacity:.92;margin-bottom:.75rem}
.oc-show-crumb a{color:#b8fff7!important}
.oc-show-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;margin:.85rem 0 0;font-size:.9rem;color:#c8f5f1}
.oc-show-layout{max-width:56rem;margin:0 auto;padding:2rem clamp(1rem,3vw,2rem);display:grid;gap:1.5rem}
@media(min-width:960px){.oc-show-layout{max-width:72rem;grid-template-columns:minmax(0,1fr) 300px}}
.oc-article--wide{max-width:none}
.oc-show-aside .oc-strip--card{background:var(--foam)}
.oc-pager{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 1rem;font-size:.88rem;margin-top:1rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.2)}
.oc-pager a{color:#b8fff7!important;text-decoration:none}
.oc-pager--bottom{margin-top:2rem;padding-top:1.25rem;border-top:2px solid rgba(13,79,76,.2)}
.oc-pager--bottom a{color:var(--surf)!important}

/* v:d464f9d8429ba6f8 */