/* ================================================================
   开放接口文档
   ================================================================ */
.api-body { background: #04070d; }
.api-shell { position: relative; z-index: 1; min-height: 100vh; }
.api-nav {
    position: sticky; top: 0; z-index: 50; height: 64px; display: flex; align-items: center; gap: 16px;
    padding: 0 28px; border-bottom: 1px solid var(--line); background: rgba(7, 12, 21, .86); backdrop-filter: blur(16px);
}
.api-nav .brand { padding: 0; }
.api-nav .brand-mark { width: 36px; height: 36px; border-radius: 10px; }
.api-nav .brand-mark img { width: 22px; height: 22px; }
.api-nav .brand-text strong { font-size: 15px; }
.api-nav .brand-text em { font-size: 8px; }
.api-nav-links { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.api-nav-links a { font-size: 12px; color: var(--text-3); padding: 7px 11px; border-radius: 7px; transition: all .2s; }
.api-nav-links a:hover { color: var(--cyan); background: rgba(57, 230, 242, .07); }

.api-hero {
    position: relative; overflow: hidden; padding: 58px 28px 46px; text-align: center;
    background: radial-gradient(800px 380px at 50% 0%, rgba(57, 230, 242, .12), transparent 65%);
    border-bottom: 1px solid var(--line);
}
.api-hero::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(126,170,214,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(126,170,214,.05) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: radial-gradient(ellipse 70% 80% at 50% 40%, #000 10%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 40%, #000 10%, transparent 75%);
}
.api-hero > * { position: relative; z-index: 1; }
.api-hero .kicker { font-family: var(--mono); font-size: 10px; letter-spacing: .28em; color: var(--cyan); margin-bottom: 14px; }
.api-hero h1 { font-size: 38px; font-weight: 600; letter-spacing: .04em; }
.api-hero p { max-width: 700px; margin: 14px auto 0; font-size: 13px; color: var(--text-2); line-height: 1.9; }
.api-base {
    display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; height: 40px; padding: 0 16px;
    border-radius: 10px; border: 1px solid rgba(57, 230, 242, .3); background: rgba(6, 14, 24, .8);
    font-family: var(--mono); font-size: 12px; color: var(--cyan);
}
.api-base button { border: 0; background: none; color: var(--text-3); cursor: pointer; }
.api-badges { display: flex; gap: 8px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.api-badges .tag { font-size: 10px; }

.api-main { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 26px; max-width: 1280px; margin: 0 auto; padding: 30px 28px 60px; }
.api-side { position: sticky; top: 88px; align-self: start; }
.api-side h4 { font-size: 10px; letter-spacing: .16em; color: var(--text-4); margin: 0 0 8px 10px; font-family: var(--mono); }
.api-side a { display: flex; align-items: center; gap: 8px; padding: 8px 11px; border-radius: 8px; font-size: 12px; color: var(--text-3); transition: all .18s; }
.api-side a:hover { color: var(--cyan); background: rgba(57, 230, 242, .06); }
.api-side a i { font-size: 9px; color: var(--text-4); }
.api-side .sub { margin: 14px 0 6px; }

.api-content { min-width: 0; }
.api-mobile-nav { display: none; }
@media (max-width: 900px) {
    .api-mobile-nav {
        display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 18px;
        padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: rgba(10, 19, 33, .6);
    }
    .api-mobile-nav a {
        display: inline-flex; align-items: center; height: 27px; padding: 0 10px; border-radius: 6px;
        font-size: 10.5px; color: var(--text-3); border: 1px solid var(--line);
    }
    .api-mobile-nav a:hover { color: var(--cyan); border-color: rgba(57, 230, 242, .3); }
}
.api-section { margin-bottom: 30px; }
.api-section > h2 { font-size: 18px; font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 9px; }
.api-section > h2 i { color: var(--cyan); font-size: 14px; }
.api-section > p { font-size: 12px; color: var(--text-3); line-height: 1.8; margin-bottom: 14px; }
.api-card { border-radius: 13px; border: 1px solid var(--line); background: linear-gradient(160deg, rgba(16, 28, 48, .78), rgba(7, 13, 23, .9)); overflow: hidden; margin-bottom: 12px; }
.api-card-head { display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.api-method { font-family: var(--mono); font-size: 9.5px; letter-spacing: .06em; padding: 3px 7px; border-radius: 4px; border: 1px solid; }
.api-method.get { color: #63efb8; border-color: rgba(56, 224, 164, .3); background: rgba(56, 224, 164, .08); }
.api-method.post { color: #ffcc7a; border-color: rgba(255, 182, 72, .3); background: rgba(255, 182, 72, .08); }
.api-path { font-family: var(--mono); font-size: 12px; color: var(--text); }
.api-desc { font-size: 11px; color: var(--text-3); margin-left: auto; }
.api-card-body { padding: 14px 16px; }
.api-card-body p { font-size: 11.5px; color: var(--text-3); line-height: 1.7; margin-bottom: 10px; }
.api-params { width: 100%; font-size: 11px; }
.api-params th { text-align: left; color: var(--text-4); font-weight: 500; padding: 5px 8px; border-bottom: 1px solid var(--line); font-size: 9.5px; letter-spacing: .08em; }
.api-params td { padding: 6px 8px; border-bottom: 1px dashed rgba(126, 170, 214, .08); color: var(--text-2); vertical-align: top; }
.api-params td:first-child { font-family: var(--mono); color: var(--cyan); font-size: 10.5px; white-space: nowrap; }
.api-params td:nth-child(2) { color: var(--text-4); font-size: 9.5px; white-space: nowrap; }
pre.api-code {
    margin: 10px 0 0; padding: 14px 16px; border-radius: 9px; overflow-x: auto;
    background: #050a12; border: 1px solid rgba(126, 170, 214, .12);
    font-family: "Cascadia Mono", "Consolas", monospace; font-size: 11px; line-height: 1.75; color: #b9cfe3;
}
pre.api-code .k { color: #7cf7ff; }
.api-note { display: flex; gap: 9px; padding: 11px 13px; border-radius: 9px; background: rgba(57, 230, 242, .05); border: 1px solid rgba(57, 230, 242, .14); font-size: 11.5px; color: var(--text-2); line-height: 1.7; margin-bottom: 12px; }
.api-note i { color: var(--cyan); margin-top: 2px; }
.api-note.warn { background: rgba(255, 182, 72, .06); border-color: rgba(255, 182, 72, .18); }
.api-note.warn i { color: var(--amber); }
.api-foot { border-top: 1px solid var(--line); padding: 22px 28px; text-align: center; font-size: 10.5px; color: var(--text-4); }
.api-error-table td:first-child { color: #ff98a3; }

@media (max-width: 900px) {
    .api-main { grid-template-columns: 1fr; }
    .api-side { display: none; }
    .api-hero h1 { font-size: 27px; }
    .api-nav-links a span { display: none; }
}