/* =========================================================
   微信统一登录网关 · 官网样式
   ========================================================= */

:root {
    --green: #07c160;
    --green-dark: #059a4c;
    --green-deep: #037a3c;
    --green-soft: #e8f8ef;
    --green-line: #c3ecd5;

    --ink: #0d1b14;
    --ink-2: #23352b;
    --muted: #61736a;
    --muted-2: #8a9a91;

    --bg: #ffffff;
    --bg-soft: #f6f9f7;
    --bg-mint: #f2fbf6;
    --line: #e4ebe7;
    --line-strong: #d3ded8;

    --code-bg: #0e1a14;
    --code-line: #1f2f26;
    --code-text: #d7e6dd;

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;

    --shadow-sm: 0 1px 2px rgba(13, 27, 20, .05), 0 4px 12px rgba(13, 27, 20, .04);
    --shadow: 0 10px 30px rgba(13, 27, 20, .07), 0 2px 6px rgba(13, 27, 20, .04);
    --shadow-lg: 0 24px 70px rgba(13, 27, 20, .12);

    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
            "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, "Courier New", monospace;

    --header-h: 68px;
    --wrap: 1160px;
}

/* ---------- 基础 ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.7;
    color: var(--ink-2);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    margin: 0 0 .6em;
    color: var(--ink);
    font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.25;
}

h1 { font-size: 38px; }
h2 { font-size: 28px; }
h3 { font-size: 18px; }

p { margin: 0 0 1em; }

a { color: var(--green-dark); text-decoration: none; }
a:hover { color: var(--green-deep); }

img { max-width: 100%; display: block; }

ul, ol { margin: 0 0 1em; padding-left: 1.35em; }
li { margin-bottom: .35em; }

code, .mono {
    font-family: var(--mono);
    font-size: .88em;
}

p code, li code, td code, .doc-body p code {
    padding: .12em .38em;
    border-radius: 5px;
    background: var(--green-soft);
    color: var(--green-deep);
    white-space: nowrap;
}

::selection { background: rgba(7, 193, 96, .2); }

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

.site-main { display: block; overflow: hidden; }

.muted { color: var(--muted-2); font-style: normal; }

/* ---------- 按钮 ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    cursor: pointer;
    white-space: nowrap;
    transition: background .18s ease, color .18s ease, border-color .18s ease,
                box-shadow .18s ease, transform .18s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--green);
    color: #fff;
    box-shadow: 0 6px 18px rgba(7, 193, 96, .24);
}
.btn-primary:hover { background: var(--green-dark); color: #fff; }

.btn-outline {
    background: #fff;
    border-color: var(--line-strong);
    color: var(--ink);
}
.btn-outline:hover { border-color: var(--green); color: var(--green-dark); background: var(--bg-mint); }

.btn-ghost {
    background: transparent;
    color: var(--muted);
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--ink); }

.btn-dark {
    background: var(--ink);
    color: #fff;
}
.btn-dark:hover { background: #16291f; color: #fff; }

.btn-ghost-light {
    background: rgba(255, 255, 255, .12);
    border-color: rgba(255, 255, 255, .28);
    color: #fff;
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, .2); color: #fff; }

.btn-lg { padding: 13px 26px; font-size: 15px; border-radius: 12px; }
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 9px; }

.btn .arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- 顶部导航 ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .86);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    height: var(--header-h);
    display: flex;
    align-items: center;
    gap: 28px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 700;
    font-size: 16px;
    flex: none;
}
.logo:hover { color: var(--ink); }

.logo-mark { width: 32px; height: 32px; display: block; flex: none; }
.logo-mark svg { width: 32px; height: 32px; display: block; }
.logo-text em { font-style: normal; color: var(--green-dark); }

.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: auto;
}

.site-nav a {
    position: relative;
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 500;
    transition: color .15s ease, background .15s ease;
}
.site-nav a:hover { color: var(--ink); background: var(--bg-soft); }
.site-nav a.active { color: var(--ink); font-weight: 600; }
.site-nav a.active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--green);
}
.site-nav .nav-admin { color: var(--green-dark); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: none;
}

.user-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 4px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
    max-width: 190px;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.user-chip:hover { border-color: var(--green-line); box-shadow: var(--shadow-sm); color: var(--ink); }

.user-chip img,
.user-chip .avatar-fallback {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    flex: none;
}
.user-chip .avatar-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--green-soft);
    color: var(--green-dark);
    font-size: 13px;
}
.user-chip-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 38px;
    height: 38px;
    padding: 0 9px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 2px;
    background: var(--ink);
    transition: transform .2s ease, opacity .2s ease;
}

/* ---------- 首页 Hero ---------- */

.hero {
    position: relative;
    padding: 78px 0 86px;
    background:
        radial-gradient(720px 420px at 82% 8%, rgba(7, 193, 96, .13), transparent 62%),
        radial-gradient(560px 360px at 8% 90%, rgba(7, 193, 96, .08), transparent 60%),
        linear-gradient(180deg, #fbfefc 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(13, 27, 20, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13, 27, 20, .045) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(700px 460px at 50% 30%, #000 10%, transparent 78%);
    -webkit-mask-image: radial-gradient(700px 460px at 50% 30%, #000 10%, transparent 78%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 6px 14px;
    border: 1px solid var(--green-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .7);
    color: var(--green-deep);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .01em;
}
.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 4px rgba(7, 193, 96, .15);
}

.hero h1 {
    font-size: 48px;
    line-height: 1.16;
    letter-spacing: -.025em;
    margin-bottom: 20px;
}
.hero h1 .grad {
    background: linear-gradient(96deg, var(--green-dark), #34d17e 60%, var(--green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero .lead {
    max-width: 520px;
    font-size: 16.5px;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: 28px;
}
.hero .lead strong { color: var(--ink); font-weight: 600; }

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 13.5px;
}
.hero-points li { display: inline-flex; align-items: center; gap: 7px; margin: 0; }
.tick {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green-dark);
    font-size: 11px;
    font-weight: 700;
}

/* 右侧窗口卡片 */

.hero-visual { position: relative; }

.window {
    position: relative;
    z-index: 2;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-3deg) rotateX(1.5deg);
}

.window-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
}
.dots { display: inline-flex; gap: 5px; flex: none; }
.dots i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #d7e0db;
}
.dots i:nth-child(1) { background: #ff5f57; }
.dots i:nth-child(2) { background: #febc2e; }
.dots i:nth-child(3) { background: #28c840; }

.window-bar .url {
    flex: 1;
    padding: 3px 10px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--muted-2);
    font-family: var(--mono);
    font-size: 11.5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.window-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    padding: 22px;
    background:
        radial-gradient(320px 220px at 20% 0%, rgba(7, 193, 96, .07), transparent 70%),
        #fff;
}

.scan-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.scan-head {
    margin-bottom: 12px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
}
.scan-head small {
    display: block;
    color: var(--muted-2);
    font-size: 11.5px;
    font-weight: 400;
}

.qr {
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}
.qr svg { width: 100%; height: auto; display: block; }

.scan-status {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 12px;
    color: var(--muted);
    font-size: 12px;
}
.pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(7, 193, 96, .45); }
    70% { box-shadow: 0 0 0 7px rgba(7, 193, 96, 0); }
    100% { box-shadow: 0 0 0 0 rgba(7, 193, 96, 0); }
}

.flow-mini {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}

.flow-mini-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
    transition: border-color .2s ease;
}
.flow-mini-item span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex: none;
    border-radius: 50%;
    background: var(--bg-soft);
    color: var(--muted-2);
    font-size: 11px;
    font-weight: 700;
}
.flow-mini-item.done { color: var(--ink-2); }
.flow-mini-item.done span { background: var(--green-soft); color: var(--green-dark); }
.flow-mini-item.active {
    border-color: var(--green-line);
    background: var(--bg-mint);
    color: var(--ink);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(7, 193, 96, .1);
}
.flow-mini-item.active span { background: var(--green); color: #fff; }

.float-chip {
    position: absolute;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .94);
    box-shadow: var(--shadow);
    color: var(--ink-2);
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(8px);
}
.float-chip i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
}
.chip-a { top: -16px; right: -14px; }
.chip-b { bottom: -18px; left: -22px; }

/* ---------- 统计条 ---------- */

.stats-strip {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--bg-soft);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding-top: 26px;
    padding-bottom: 26px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 4px 12px;
    border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat strong {
    color: var(--ink);
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}
.stat span { color: var(--muted); font-size: 12.5px; }

/* ---------- 通用区块 ---------- */

.section { padding: 84px 0; }
.section-alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head {
    max-width: 640px;
    margin: 0 auto 44px;
    text-align: center;
}
.section-head p { color: var(--muted); margin: 0; }

.kicker {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--green-dark);
    font-family: var(--mono);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

/* ---------- 特性 ---------- */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature {
    padding: 26px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.feature:hover {
    border-color: var(--green-line);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    border-radius: 11px;
    background: var(--green-soft);
    color: var(--green-dark);
}
.feature-icon svg { width: 22px; height: 22px; }

.feature h3 { font-size: 16.5px; margin-bottom: 7px; }
.feature p { margin: 0; color: var(--muted); font-size: 13.8px; line-height: 1.7; }

/* ---------- 四步流程 ---------- */

.flow-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.flow-step {
    position: relative;
    padding: 24px 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}
.flow-step::after {
    content: "";
    position: absolute;
    top: 44px;
    right: -13px;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--line-strong);
    border-right: 2px solid var(--line-strong);
    transform: rotate(45deg);
}
.flow-step:last-child::after { display: none; }

.step-no {
    display: block;
    margin-bottom: 14px;
    color: var(--green);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
}
.flow-step h3 { font-size: 15.5px; margin-bottom: 6px; }
.flow-step p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.7; }

/* ---------- 快速开始 ---------- */

.code-showcase {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 52px;
    align-items: center;
}

.code-copy h2 { font-size: 30px; }
.code-copy > p { color: var(--muted); }

.steps {
    margin: 24px 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}
.steps li {
    position: relative;
    padding-left: 42px;
    margin-bottom: 18px;
}
.steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
}
.steps strong { display: block; color: var(--ink); font-size: 14.5px; }
.steps span {
    display: block;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.6;
    word-break: break-all;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--green-dark);
    font-size: 14px;
    font-weight: 600;
}
.link-arrow:hover { gap: 9px; }

.terminal {
    border: 1px solid var(--code-line);
    border-radius: var(--radius);
    background: var(--code-bg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--code-line);
    color: #7f948a;
    font-family: var(--mono);
    font-size: 11.5px;
}

.terminal pre {
    margin: 0;
    padding: 20px;
    overflow: auto;
    color: var(--code-text);
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 1.75;
    tab-size: 4;
}
.terminal pre code { background: none; padding: 0; color: inherit; font-size: inherit; white-space: pre; }

/* ---------- 资源卡 ---------- */

.resource-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.resource {
    display: flex;
    flex-direction: column;
    padding: 26px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--ink-2);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.resource:hover {
    border-color: var(--green-line);
    color: var(--ink-2);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.resource-tag {
    align-self: flex-start;
    margin-bottom: 14px;
    padding: 3px 9px;
    border-radius: 5px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .1em;
}
.resource h3 { font-size: 17px; margin-bottom: 6px; }
.resource p { color: var(--muted); font-size: 13.5px; margin-bottom: 18px; }
.resource-link {
    margin-top: auto;
    color: var(--green-dark);
    font-size: 13.5px;
    font-weight: 600;
}

/* ---------- CTA ---------- */

.cta-band {
    position: relative;
    padding: 62px 0;
    background:
        radial-gradient(620px 300px at 88% 0%, rgba(7, 193, 96, .3), transparent 65%),
        linear-gradient(120deg, #0b2017 0%, #123526 55%, #0b2017 100%);
    color: #fff;
    overflow: hidden;
}
.cta-band h2 { color: #fff; font-size: 30px; margin-bottom: 8px; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, .66); font-size: 14.5px; }

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }

/* ---------- 页脚 ---------- */

.site-footer {
    border-top: 1px solid var(--line);
    background: #fbfdfc;
    padding-top: 52px;
}

.footer-main {
    display: flex;
    gap: 64px;
    justify-content: space-between;
    padding-bottom: 42px;
}

.footer-brand { max-width: 330px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: 13px; line-height: 1.8; margin: 0; }

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 48px;
}

.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h4 {
    margin: 0 0 5px;
    color: var(--ink);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .04em;
}
.footer-col a { color: var(--muted); font-size: 13px; }
.footer-col a:hover { color: var(--green-dark); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 18px;
    padding-bottom: 24px;
    border-top: 1px solid var(--line);
    color: var(--muted-2);
    font-size: 12.5px;
}

/* ---------- 文档页头 ---------- */

.page-hero {
    position: relative;
    padding: 64px 0 52px;
    background:
        radial-gradient(600px 320px at 78% 0%, rgba(7, 193, 96, .12), transparent 65%),
        linear-gradient(180deg, #fbfefc, #fff);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(13, 27, 20, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13, 27, 20, .04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(180deg, #000, transparent 92%);
    -webkit-mask-image: linear-gradient(180deg, #000, transparent 92%);
    pointer-events: none;
}
.page-hero .wrap { position: relative; }
.page-hero h1 { font-size: 40px; margin-bottom: 12px; }

.page-hero-sm { padding: 46px 0 38px; }
.page-hero-sm h1 { font-size: 32px; margin-bottom: 8px; }

.page-lead {
    max-width: 660px;
    margin: 0;
    color: var(--muted);
    font-size: 15.5px;
}

.page-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}
.page-tags span {
    padding: 4px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--muted);
    font-size: 12px;
}
.page-tags .mono { color: var(--green-dark); border-color: var(--green-line); background: var(--bg-mint); }

/* ---------- 文档布局 ---------- */

.doc-wrap { padding-top: 48px; }

.doc-layout {
    display: grid;
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
}

.doc-nav {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-soft);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow: auto;
}

.doc-nav-title {
    margin: 0 0 8px;
    padding: 0 10px;
    color: var(--muted-2);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.doc-nav a {
    padding: 7px 10px;
    border-radius: 7px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
    transition: background .15s ease, color .15s ease;
}
.doc-nav a:hover { background: #fff; color: var(--ink); }
.doc-nav a.active { background: #fff; color: var(--green-dark); font-weight: 600; }

.doc-body { min-width: 0; }

.doc-block {
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--line);
    scroll-margin-top: calc(var(--header-h) + 24px);
}
.doc-block:last-of-type { border-bottom: 0; margin-bottom: 12px; }

.doc-block h2 {
    font-size: 24px;
    margin-bottom: 14px;
    padding-bottom: 0;
}
.doc-block h3 {
    font-size: 16.5px;
    margin: 28px 0 10px;
    color: var(--ink);
}
.doc-block p { color: var(--ink-2); font-size: 14.5px; }
.doc-block > p:last-child { margin-bottom: 0; }

.doc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 20px 0;
}
.doc-grid-item {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-soft);
}
.doc-grid-item strong { display: block; margin-bottom: 4px; color: var(--ink); font-size: 14px; }
.doc-grid-item span { color: var(--muted); font-size: 13px; line-height: 1.65; display: block; }

.flow-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 22px 0;
}
.flow-list-item {
    display: flex;
    gap: 14px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-left: 3px solid var(--green);
    border-radius: 0 10px 10px 0;
    background: #fff;
}
.flow-list-item > span {
    flex: none;
    color: var(--green-dark);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    padding-top: 2px;
}
.flow-list-item strong { display: block; color: var(--ink); font-size: 14px; margin-bottom: 2px; }
.flow-list-item p { margin: 0; color: var(--muted); font-size: 13.5px; }

.doc-list { padding-left: 1.25em; }
.doc-list li { color: var(--ink-2); font-size: 14.5px; margin-bottom: .5em; }
.doc-list li::marker { color: var(--green); }

/* ---------- 提示块 ---------- */

.callout {
    position: relative;
    margin: 20px 0;
    padding: 15px 18px 15px 20px;
    border: 1px solid var(--line);
    border-left: 3px solid var(--muted-2);
    border-radius: 0 10px 10px 0;
    background: var(--bg-soft);
    color: var(--ink-2);
    font-size: 13.8px;
    line-height: 1.75;
}
.callout strong { color: var(--ink); }
.callout p:last-child { margin-bottom: 0; }

.callout-info { border-left-color: #3b9bff; background: #f4f9ff; }
.callout-warn { border-left-color: #f0a92f; background: #fffaf0; }
.callout-tip { border-left-color: var(--green); background: var(--bg-mint); }

/* ---------- 表格 ---------- */

.table-wrap {
    margin: 18px 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow-x: auto;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    min-width: 480px;
}
thead th {
    padding: 11px 16px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: 12.5px;
    font-weight: 700;
    text-align: left;
    white-space: nowrap;
}
tbody td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--line);
    color: var(--ink-2);
    vertical-align: top;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fbfdfc; }

/* ---------- 代码块 ---------- */

.code-block {
    position: relative;
    margin: 18px 0;
    border: 1px solid var(--code-line);
    border-radius: 10px;
    background: var(--code-bg);
    overflow: hidden;
}

.code-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-bottom: 1px solid var(--code-line);
    color: #7f948a;
    font-family: var(--mono);
    font-size: 11.5px;
}

.code-block pre {
    margin: 0;
    padding: 16px 18px;
    overflow-x: auto;
    color: var(--code-text);
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 1.75;
    tab-size: 4;
}
.code-block pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
    white-space: pre;
}

.code-copy-btn {
    position: absolute;
    top: 6px;
    right: 8px;
    padding: 3px 9px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 6px;
    background: rgba(255, 255, 255, .06);
    color: #9db2a8;
    font-family: var(--font);
    font-size: 11.5px;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}
.code-copy-btn:hover { background: rgba(255, 255, 255, .14); color: #fff; }
.code-copy-btn.copied { border-color: var(--green); color: var(--green); }

/* ---------- 凭证卡 ---------- */

.cred-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 18px 0;
}
.cred {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-soft);
}
.cred > span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted-2);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.cred code {
    display: block;
    margin-bottom: 8px;
    color: var(--green-deep);
    font-size: 12.5px;
    word-break: break-all;
    white-space: normal;
}
.cred p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.65; }

/* ---------- 检查清单 ---------- */

.check-list {
    margin: 18px 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}
.check-list li {
    position: relative;
    padding: 10px 14px 10px 42px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    color: var(--ink-2);
    font-size: 13.8px;
    line-height: 1.65;
}
.check-list li > span {
    position: absolute;
    left: 14px;
    top: 50%;
    margin-top: -7px;
    width: 14px;
    height: 8px;
    border-left: 2px solid var(--green);
    border-bottom: 2px solid var(--green);
    transform: rotate(-45deg);
}

/* ---------- FAQ ---------- */

.faq-list { display: grid; gap: 10px; margin: 18px 0; }

.faq-list details {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    overflow: hidden;
}
.faq-list summary {
    position: relative;
    padding: 13px 44px 13px 16px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted-2);
    font-size: 18px;
    font-weight: 400;
    line-height: 1;
}
.faq-list details[open] summary::after { content: "−"; color: var(--green-dark); }
.faq-list details[open] summary { border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.faq-list details p {
    margin: 0;
    padding: 13px 16px;
    color: var(--muted);
    font-size: 13.5px;
}

/* ---------- 文档下一步 ---------- */

.doc-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 26px;
    border: 1px solid var(--green-line);
    border-radius: var(--radius);
    background: var(--bg-mint);
}
.doc-next strong { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 3px; }
.doc-next p { margin: 0; color: var(--muted); font-size: 13.5px; }
.doc-next .btn { flex: none; }

/* ---------- API 端点卡 ---------- */

.endpoint-card {
    margin: 18px 0;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-soft);
}
.endpoint-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}
.endpoint-path {
    padding: 4px 10px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
}
.endpoint-note {
    color: var(--muted-2);
    font-size: 11.5px;
}
.endpoint-card p { margin: 0; color: var(--muted); font-size: 13.5px; }

.method {
    display: inline-block;
    min-width: 46px;
    padding: 3px 9px;
    border-radius: 5px;
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .05em;
    text-align: center;
}
.method.get { background: var(--green-soft); color: var(--green-deep); }
.method.post { background: #eaf1ff; color: #2b64c9; }

/* ---------- 在线调试 ---------- */

.tester {
    display: grid;
    gap: 14px;
    margin: 20px 0 14px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-soft);
}

.tester-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field > span {
    color: var(--ink);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
}
.field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font-family: var(--mono);
    font-size: 13px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.field input::placeholder { color: var(--muted-2); }
.field input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, .13);
}

.tester .btn { justify-self: start; }

.tester-result {
    min-height: 92px;
    margin: 0 0 18px;
    padding: 16px 18px;
    border: 1px solid var(--code-line);
    border-radius: 10px;
    background: var(--code-bg);
    color: #93a89e;
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-x: auto;
}
.tester-result.ok { color: var(--green); border-color: rgba(7, 193, 96, .45); }
.tester-result.err { color: #ff8f8f; border-color: rgba(255, 99, 99, .4); }

/* ---------- 用户中心 ---------- */

.user-section { padding-top: 46px; }

.user-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

.profile-card {
    padding: 30px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(240px 160px at 50% 0%, rgba(7, 193, 96, .1), transparent 70%),
        #fff;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.avatar-xl {
    width: 88px;
    height: 88px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 3px solid #fff;
    background: var(--green-soft);
    box-shadow: 0 0 0 1px var(--line), 0 8px 22px rgba(7, 193, 96, .16);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.avatar-xl img { width: 100%; height: 100%; object-fit: cover; }
.avatar-xl span {
    color: var(--green-dark);
    font-size: 32px;
    font-weight: 700;
}

.profile-name {
    font-size: 21px;
    margin-bottom: 4px;
    word-break: break-all;
}
.profile-sub { margin: 0 0 14px; color: var(--muted-2); font-size: 12.5px; }

.profile-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-bottom: 22px;
}

.badge {
    padding: 3px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--muted);
    font-size: 11.5px;
}

.profile-actions {
    display: grid;
    gap: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.panel {
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
    min-width: 0;
}
.panel-wide { grid-column: 1 / -1; }

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}
.panel-head h3 { margin: 0; font-size: 15.5px; }

.panel-tag {
    padding: 2px 9px;
    border-radius: 5px;
    background: var(--green-soft);
    color: var(--green-dark);
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .06em;
}

.kv-list { display: flex; flex-direction: column; }

.kv-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px dashed var(--line);
    min-width: 0;
}
.kv-row:last-child { border-bottom: 0; }

.kv-label {
    flex: none;
    width: 74px;
    color: var(--muted-2);
    font-size: 12.5px;
}

.kv-value {
    flex: 1;
    min-width: 0;
    color: var(--ink);
    font-size: 13px;
    word-break: break-all;
}
.kv-value.mono { font-size: 12px; letter-spacing: -.01em; }

.copy-btn {
    flex: none;
    padding: 3px 9px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--muted);
    font-family: inherit;
    font-size: 11.5px;
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.copy-btn:hover { border-color: var(--green); color: var(--green-dark); background: var(--bg-mint); }
.copy-btn.copied { border-color: var(--green); color: var(--green-dark); background: var(--green-soft); }

.panel-hint {
    margin: 14px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    color: var(--muted-2);
    font-size: 12.5px;
    line-height: 1.7;
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.quick-link {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-soft);
    color: var(--ink-2);
    transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.quick-link:hover {
    border-color: var(--green-line);
    background: var(--bg-mint);
    color: var(--ink);
    transform: translateY(-1px);
}
.quick-link strong { color: var(--ink); font-size: 14px; }
.quick-link span { color: var(--muted); font-size: 12.5px; line-height: 1.6; }

.status-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, .15);
    vertical-align: 1px;
}

/* ---------- 提示页 ---------- */

.message-page {
    display: flex;
    align-items: center;
    min-height: calc(100vh - var(--header-h) - 280px);
    padding: 72px 0;
    background:
        radial-gradient(520px 320px at 50% 0%, rgba(7, 193, 96, .1), transparent 68%),
        var(--bg);
}

.message-card {
    max-width: 520px;
    margin: 0 auto;
    padding: 40px 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow);
    text-align: center;
}

.message-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
    border-radius: 16px;
    background: var(--green-soft);
    color: var(--green-dark);
}
.message-icon svg { width: 28px; height: 28px; }

.message-card h1 { font-size: 24px; margin-bottom: 10px; }
.message-card p { color: var(--muted); font-size: 14px; margin-bottom: 26px; }

.message-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

/* ---------- 用户项目 ---------- */

.project-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(88px, 1fr));
    gap: 12px;
    flex: 1;
}

.project-stat {
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.project-stat span {
    display: block;
    color: var(--muted-2);
    font-size: 12px;
}
.project-stat strong {
    display: block;
    margin-top: 2px;
    color: var(--ink);
    font-size: 22px;
    line-height: 1.2;
}

.project-list { display: grid; gap: 18px; }

.project-card {
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.project-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
}
.project-title h3 { margin: 0 0 4px; font-size: 17px; }
.project-meta { color: var(--muted-2); font-size: 12.5px; }

.project-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.audit-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    white-space: nowrap;
}
.audit-approved { background: var(--green-soft); color: var(--green-dark); }
.audit-pending { background: #fff6e6; color: #b7791f; }
.audit-rejected { background: #fdeeee; color: #c0392b; }
.audit-on { background: #eef4ff; color: #1c5fd0; }
.audit-off { background: var(--bg-soft); color: var(--muted); }

.project-note {
    margin-bottom: 14px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.7;
}
.note-warn { background: #fffaf0; color: #96660f; border: 1px solid #f6e3bf; }
.note-err { background: #fdeeee; color: #b3392e; border: 1px solid #f7d4d1; }

/* 站内通知 */
.notice-unread {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #fdeeee;
    color: #c0392b;
    font-size: 11px;
    font-weight: 600;
    vertical-align: middle;
}
.notice-list { display: flex; flex-direction: column; gap: 10px; }
.notice-item {
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--bg-soft);
}
.notice-item-ok { border-left: 3px solid var(--green); background: #f7fbf6; }
.notice-item-err { border-left: 3px solid #c0392b; background: #fdf4f3; }
.notice-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.notice-head strong { font-size: 13.5px; }
.notice-time { flex: none; color: var(--muted-2); font-size: 12px; }
.notice-item p { margin: 6px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.project-card .cred-grid { margin: 16px 0; }
.project-card .cred { display: flex; flex-direction: column; align-items: flex-start; }
.project-card .cred code { margin-bottom: 8px; }

.project-endpoint {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 11px 14px;
    border: 1px dashed var(--line);
    border-radius: 9px;
    background: var(--bg-soft);
}
.project-endpoint > span { flex: none; color: var(--muted-2); font-size: 12px; }
.project-endpoint code {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    white-space: nowrap;
    color: var(--green-deep);
    font-family: var(--mono);
    font-size: 11.5px;
}

.project-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.danger-link { color: #c0392b; }
.danger-link:hover { border-color: #e64340; color: #c0392b; background: #fdeeee; }

.project-empty {
    padding: 66px 24px;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    background: #fff;
    text-align: center;
}
.project-empty h3 { margin-bottom: 8px; font-size: 19px; }
.project-empty p { margin: 0 auto 22px; max-width: 460px; color: var(--muted); font-size: 13.5px; }

.project-form-wrap { max-width: 780px; }

.project-form {
    padding: 26px 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.project-form .form-row { margin-bottom: 18px; }
.project-form label { display: block; margin-bottom: 6px; color: var(--ink-2); font-size: 13.5px; }
.project-form label .req { color: #e64340; }
.project-form .hint { margin-top: 6px; color: var(--muted-2); font-size: 12.5px; line-height: 1.7; }
.project-form .input {
    width: 100%;
    padding: 10px 13px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.project-form .input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(7, 193, 96, .12);
}
.project-form .copy-row { display: flex; align-items: center; gap: 8px; }
.project-form .copy-row .val {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    white-space: nowrap;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg-soft);
    font-family: var(--mono);
    font-size: 12px;
}
.project-form-actions { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 6px; }

.user-project-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.overview-item {
    padding: 15px 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg-soft);
}
.overview-item span { display: block; color: var(--muted-2); font-size: 12px; }
.overview-item strong { color: var(--ink); font-size: 22px; line-height: 1.3; }

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
    .hero { padding: 60px 0 68px; }
    .hero-inner { gap: 40px; }
    .hero h1 { font-size: 40px; }
    .window-body { grid-template-columns: 1fr; }
    .float-chip { display: none; }

    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-step:nth-child(2)::after { display: none; }
    .flow-step:nth-child(3)::after { display: block; }

    .resource-grid { grid-template-columns: repeat(2, 1fr); }
    .code-showcase { grid-template-columns: 1fr; gap: 32px; }

    .doc-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 34px; }
    .user-layout { grid-template-columns: 260px minmax(0, 1fr); }
    .quick-links { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .header-inner { gap: 14px; }
    .site-nav {
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        margin: 0;
        padding: 10px 16px 16px;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 14px 28px rgba(13, 27, 20, .08);
        display: none;
    }
    .site-header.nav-open .site-nav { display: flex; }
    .site-nav a { padding: 10px 12px; }
    .site-nav a.active::after { display: none; }
    .nav-toggle { display: flex; }
    .site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
    .site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    .header-actions { margin-left: auto; }
    .hide-sm { display: none !important; }
}

@media (max-width: 760px) {
    body { font-size: 14.5px; }

    .wrap { padding: 0 18px; }

    h1 { font-size: 30px; }
    h2 { font-size: 24px; }

    .hero { padding: 44px 0 52px; }
    .hero-inner { grid-template-columns: 1fr; gap: 36px; }
    .hero h1 { font-size: 32px; }
    .hero .lead { font-size: 15px; }
    .hero-actions .btn { flex: 1; }
    .hero-visual { max-width: 460px; }
    .window { transform: none; }
    .window-body { padding: 18px; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 0; }
    .stat { border-right: 0; }
    .stat strong { font-size: 25px; }

    .section { padding: 56px 0; }
    .section-head { margin-bottom: 30px; }

    .feature-grid,
    .flow-grid,
    .resource-grid { grid-template-columns: 1fr; }

    .flow-step::after { display: none !important; }

    .cta-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
    .cta-actions { width: 100%; }
    .cta-actions .btn { flex: 1; }

    .footer-main { flex-direction: column; gap: 32px; }
    .footer-cols { gap: 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }

    .page-hero { padding: 40px 0 34px; }
    .page-hero h1 { font-size: 30px; }
    .page-lead { font-size: 14.5px; }

    .doc-wrap { padding-top: 30px; }
    .doc-layout { grid-template-columns: 1fr; gap: 24px; }
    .doc-nav {
        position: static;
        max-height: none;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
        padding: 10px;
    }
    .doc-nav-title { width: 100%; margin-bottom: 2px; }
    .doc-nav a { padding: 5px 9px; font-size: 12.5px; background: #fff; border: 1px solid var(--line); }

    .doc-block { padding-bottom: 30px; margin-bottom: 30px; }
    .doc-block h2 { font-size: 21px; }
    .doc-grid { grid-template-columns: 1fr; }
    .cred-grid { grid-template-columns: 1fr; }
    .tester-grid { grid-template-columns: 1fr; }
    .doc-next { flex-direction: column; align-items: flex-start; gap: 16px; }

    .user-layout { grid-template-columns: 1fr; }
    .panel-grid { grid-template-columns: 1fr; }
    .kv-label { width: 62px; }

    .project-stats { grid-template-columns: repeat(2, 1fr); }
    .user-project-overview { grid-template-columns: repeat(2, 1fr); }
    .project-head { flex-direction: column; gap: 10px; }
    .project-card { padding: 18px; }
    .project-form { padding: 20px 18px; }
    .project-endpoint { flex-wrap: wrap; }
    .project-endpoint code { flex-basis: 100%; order: 3; }

    .message-page { padding: 48px 0; min-height: 0; }
    .message-card { padding: 30px 22px; }
}

@media (max-width: 420px) {
    .user-chip-name { display: none; }
    .hero h1 { font-size: 28px; }
    .stat strong { font-size: 22px; }
    .footer-cols { grid-template-columns: repeat(2, 1fr); }
}