/* ============================================================
   IP罗盘 · 设计系统 (Design Tokens & Components)
   统一站内所有前台页面的视觉语言
   ============================================================ */

:root {
    /* 文本色 */
    --ink: #0F1E3D;
    --body: #5A6B85;
    --muted: #8593AD;
    --muted-2: #93A5C4;

    /* 品牌色 */
    --brand: #1D5BD8;
    --brand-lt: #2E7DF0;
    --brand-dk: #0A2E7D;
    --brand-soft: #E8F0FE;
    --grad: linear-gradient(135deg, #2E7DF0 0%, #0A2E7D 100%);
    --grad-btn: linear-gradient(90deg, #2E7DF0 0%, #1C5CD9 100%);

    /* 背景与描边 */
    --page: #F7FAFD;
    --surface: #FFFFFF;
    --line: #E3EAF5;
    --line-2: #EDF1F8;
    --line-3: #E8EDF5;
    --line-4: #E5EAF2;
    --soft: #F4F7FC;
    --soft-blue: #E8F0FE;
    --chip: #F0F4FA;
    --surface-2: #F9FBFF;
    --ring-track: #E3E9F2;
    --ink-soft: #708094;
    --link: #3D5CA6;
    --coord: #6C82A6;

    /* 状态色 */
    --ok: #10B981;
    --ok-soft: #E7F8F1;
    --bad: #EF4444;
    --bad-soft: #FDEBEB;
    --warn-soft: #FDF3E3;
    --on-grad-1: #E4EEFF;
    --on-grad-2: #9DC0FF;

    /* 深色面板 */
    --code-bg: #0B1B3A;
    --code-fg: #C9D8F2;
    --footer-bg: #0B1E42;
    --footer-line: #1D3260;
    --footer-txt: #93A5C4;
    --footer-dim: #64789E;

    /* 圆角 */
    --r-pill: 999px;
    --r-card: 40px;
    --r-md: 32px;
    --r-sm: 24px;
    --r-xs: 20px;
    --r-chip: 12px;

    /* 阴影 */
    --sh-1: 0 8px 24px rgba(28, 92, 217, .06);
    --sh-2: 0 6px 16px rgba(28, 92, 217, .05);
    --sh-3: 0 16px 36px rgba(10, 46, 125, .20);
    --sh-4: 0 24px 48px rgba(10, 46, 125, .25);

    --gutter: 64px;
    --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.5;
    color: var(--body);
    background: var(--page);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink); margin: 0; font-weight: 600; }
p { margin: 0; }

.ic {
    width: 1em;
    height: 1em;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: -.125em;
}

.ic-fill { fill: currentColor; stroke: none; }

.mono { font-family: var(--mono); }

/* ---------- 布局容器 ---------- */
.cp-wrap {
    width: 100%;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

.cp-page { min-height: 100vh; display: flex; flex-direction: column; }
.cp-page > .cp-main { flex: 1 0 auto; }

/* ============================================================
   顶部导航
   ============================================================ */
.cp-nav {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--line-2);
}

.cp-nav-inner {
    height: 76px;
    display: flex;
    align-items: center;
    gap: 32px;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

.cp-brand { display: flex; align-items: center; gap: 10px; flex: none; }

.cp-brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: var(--grad);
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 16px;
}

.cp-brand-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: .2px;
    white-space: nowrap;
}

.cp-nav-panel { display: flex; align-items: center; gap: 32px; flex: 1; min-width: 0; }

/* 菜单不换行、不压缩：空间不足时自身横向滚动，避免导航折行 */
.cp-menu { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; min-width: 0; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.cp-menu::-webkit-scrollbar { display: none; }

.cp-pill {
    display: inline-flex;
    align-items: center;
    flex: none;
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: var(--r-pill);
    font-size: 15px;
    color: var(--body);
    transition: background .18s ease, color .18s ease;
}

.cp-pill:hover { background: var(--soft); color: var(--ink); }

.cp-pill.is-on {
    background: var(--brand-soft);
    color: var(--brand);
    font-weight: 500;
}

.cp-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; flex: none; }

.cp-btn-ghost {
    padding: 8px 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
    border-radius: var(--r-pill);
    white-space: nowrap;
}

.cp-btn-ghost:hover { color: var(--brand); }

.cp-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--r-pill);
    background: var(--brand);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 6px 16px rgba(29, 91, 216, .18);
    transition: transform .18s ease, box-shadow .18s ease;
}

.cp-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(29, 91, 216, .26); }

.cp-btn-gradient {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    cursor: pointer;
    border-radius: var(--r-pill);
    background: var(--grad-btn);
    color: #fff;
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 8px 20px rgba(28, 92, 217, .28);
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.cp-btn-gradient:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(28, 92, 217, .34); }
.cp-btn-gradient[disabled] { opacity: .6; cursor: progress; transform: none; }

.cp-btn-soft {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    cursor: pointer;
    border-radius: var(--r-pill);
    background: var(--chip);
    color: var(--body);
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.cp-btn-soft:hover { background: var(--line-2); color: var(--ink); }

.cp-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--r-pill);
    background: #fff;
    border: 1px solid var(--line);
    color: var(--body);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.cp-btn-outline:hover { color: var(--ink); border-color: #CBD8EE; }

.cp-nav-toggle {
    display: none;
    margin-left: auto;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    font-size: 18px;
    cursor: pointer;
}

/* ============================================================
   页脚
   ============================================================ */
.cp-footer {
    background: var(--footer-bg);
    color: var(--footer-txt);
    padding: 56px var(--gutter) 36px;
}

.cp-footer-top { display: flex; gap: 40px; }
.cp-footer-brand { width: 320px; flex: none; }
.cp-footer-brand-row { display: flex; align-items: center; gap: 10px; }
.cp-footer-brand-name { font-size: 18px; font-weight: 600; color: #fff; }
.cp-footer-slogan { margin-top: 14px; font-size: 14px; line-height: 22px; color: var(--footer-txt); }
.cp-footer-links { display: flex; gap: 72px; }
.cp-footer-col { display: flex; flex-direction: column; gap: 12px; }
.cp-footer-col h4 { margin: 0; font-size: 14px; font-weight: 600; color: #fff; }
.cp-footer-col a { font-size: 14px; color: var(--footer-txt); transition: color .18s ease; }
.cp-footer-col a:hover { color: #fff; }
.cp-footer-line { height: 1px; background: var(--footer-line); margin: 36px 0 0; }
.cp-footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding-top: 20px;
    font-size: 13px;
    color: var(--footer-dim);
}

/* ============================================================
   卡片 / 徽章 / 表格 通用件
   ============================================================ */
.cp-card {
    background: var(--surface);
    border-radius: var(--r-card);
    box-shadow: var(--sh-1);
}

.cp-card-sm { border-radius: var(--r-md); box-shadow: var(--sh-2); }
.cp-divider { height: 1px; background: var(--line-2); }

.cp-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    padding: 4px 12px;
    border-radius: var(--r-pill);
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 12px;
    font-weight: 500;
}

.cp-badge.ok { background: var(--ok-soft); color: var(--ok); }
.cp-badge.bad { background: var(--bad-soft); color: var(--bad); }
.cp-badge.neutral { background: var(--chip); color: var(--body); }

.cp-badge-ghost {
    padding: 4px 10px;
    border-radius: var(--r-chip);
    background: rgba(255, 255, 255, .18);
    color: var(--on-grad-1);
    font-size: 12px;
}

.cp-chip {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    padding: 6px 14px;
    border-radius: var(--r-pill);
    background: var(--chip);
    color: var(--body);
    font-size: 13px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all .18s ease;
    font-family: var(--sans);
}

.cp-chip:hover { color: var(--ink); }

.cp-chip.is-on {
    background: var(--brand);
    color: #fff;
    font-weight: 500;
}

.cp-chip-required { background: var(--bad-soft); color: var(--bad); }
.cp-chip-optional { background: var(--chip); color: var(--muted); }

.cp-tag-link {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: var(--r-pill);
    background: #fff;
    border: 1px solid var(--line-4);
    color: var(--link);
    font-size: 13px;
    font-weight: 500;
    transition: color .18s ease, border-color .18s ease;
}

.cp-tag-link:hover { color: var(--brand); border-color: #C9D9F5; }

.cp-input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    font-family: var(--sans);
    font-size: 15px;
    color: var(--ink);
}

.cp-input::placeholder { color: #9AA5BD; }

.cp-searchbar {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 60px;
    padding: 0 16px 0 24px;
    background: #fff;
    border: 1px solid #E0E5F0;
    border-radius: 14px;
    box-shadow: 0 4px 16px -4px rgba(15, 25, 40, .06);
}

/* 查询页：胶囊形搜索条，按钮独立在右侧 */
.cp-searchbar.cp-round {
    height: 56px;
    border: 0;
    border-radius: var(--r-pill);
    box-shadow: 0 6px 18px rgba(28, 92, 217, .08);
}

.cp-searchbar > .ic { font-size: 22px; color: var(--muted); }
.cp-searchbar.cp-round > .ic { font-size: 20px; }
/* 输入框可压缩，按钮不被压缩：保证「查询」二字始终单行 */
.cp-searchbar .cp-input { flex: 1 1 auto; min-width: 0; }
.cp-searchbar .cp-btn-gradient { flex: none; height: 44px; padding: 0 30px; }

/* 独立方形圆角查询按钮（Hero / 查询页） */
.cp-btn-square {
    border-radius: 14px;
    height: 60px;
    padding: 0 34px;
    font-size: 16px;
}

.cp-btn-square:active { transform: none; }

/* 数据行（标签 / 值） */
.cp-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 0;
    min-height: 46px;
}

.cp-row-label { font-size: 14px; color: var(--muted); flex: none; }
.cp-row-value { font-size: 14px; font-weight: 500; color: var(--ink); text-align: right; word-break: break-all; }

/* 进度条 */
.cp-progress {
    flex: 1;
    height: 8px;
    border-radius: var(--r-pill);
    background: var(--line-2);
    overflow: hidden;
}

.cp-progress > span { display: block; height: 100%; border-radius: var(--r-pill); background: var(--ok); }

/* 代码块 */
.cp-code {
    background: var(--code-bg);
    border-radius: var(--r-sm);
    padding: 20px 24px;
    color: var(--code-fg);
    font-family: var(--mono);
    font-size: 13px;
    line-height: 21px;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-x: auto;
    margin: 0;
}

.cp-section-title-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.cp-section-title { font-size: 28px; font-weight: 600; letter-spacing: -.2px; }
.cp-section-desc { margin-top: 8px; font-size: 15px; color: var(--body); }

.cp-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 1.2px; color: var(--ink-soft); }

/* 渐变主卡 */
.cp-gradient-card {
    background: var(--grad);
    border-radius: var(--r-card);
    box-shadow: var(--sh-3);
    color: #fff;
}

.cp-gradient-card .cp-eyebrow { color: var(--on-grad-2); }

.cp-empty {
    padding: 48px 24px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

/* 提示条 */
.cp-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: var(--r-sm);
    font-size: 14px;
    margin-bottom: 16px;
}

.cp-alert.err { background: var(--bad-soft); color: var(--bad); }
.cp-alert.ok { background: var(--ok-soft); color: var(--ok); }
.cp-alert.info { background: var(--soft-blue); color: var(--brand); }

.cp-spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--line);
    border-top-color: var(--brand);
    animation: cp-spin .8s linear infinite;
}

@keyframes cp-spin { to { transform: rotate(360deg); } }

.cp-copy {
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 18px;
    display: inline-flex;
    padding: 0;
}

.cp-copy:hover { color: var(--brand); }

/* 表格（批量工具 / 文档参数表） */
.cp-table { width: 100%; border-collapse: collapse; }
.cp-tr { display: flex; align-items: center; gap: 16px; padding: 14px 20px; }
.cp-tr.head { background: var(--soft); border-radius: var(--r-sm); padding: 12px 20px; }
.cp-tr.head span { font-size: 13px; font-weight: 600; color: var(--body); }
.cp-td { font-size: 14px; }
.cp-td.grow { flex: 1; min-width: 0; }

/* ============================================================
   Hero
   ============================================================ */
.cp-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #E8F2FF 0%, #F7F9FC 100%);
}

.cp-blob {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.cp-blob.a { width: 320px; height: 320px; left: -70px; top: -90px; background: rgba(189, 214, 255, .45); filter: blur(60px); }
.cp-blob.b { width: 280px; height: 280px; left: 1220px; top: 60px; background: rgba(219, 235, 255, .60); filter: blur(50px); }

.cp-hero-inner { position: relative; padding: 72px 80px 56px; display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }

/* 首页 Hero：整体居中 */
.cp-hero-inner.cp-center { align-items: center; text-align: center; }
.cp-hero-inner.cp-center .cp-myip-bar { max-width: 100%; }

.cp-hero h1 { font-size: 48px; line-height: 60px; font-weight: 600; letter-spacing: -.6px; }
.cp-hero-sub { font-size: 16px; line-height: 26px; color: var(--body); }
.cp-hero-search { width: 720px; max-width: 100%; }
.cp-search-row { display: flex; gap: 12px; width: 100%; }
.cp-hero-search .cp-searchbar { flex: 1 1 auto; min-width: 0; height: 60px; }
.cp-hero-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0; justify-content: center; }

.cp-data-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--r-pill);
    background: #fff;
    box-shadow: 0 4px 12px rgba(28, 92, 217, .08);
    font-size: 13px;
    font-weight: 500;
    color: var(--brand);
}

.cp-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }

.cp-myip-bar {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: 100%;
    padding: 12px 24px;
    border-radius: var(--r-pill);
    background: #fff;
    border: 1px solid var(--line-4);
    box-shadow: 0 1px 2px rgba(15, 25, 40, .04);
    font-size: 14px;
}

.cp-myip-bar .ic { font-size: 18px; color: var(--muted); }
.cp-myip-bar .cp-myip-label { color: var(--muted); }
.cp-myip-bar .cp-myip-value { font-family: var(--mono); font-weight: 500; color: var(--ink); }
.cp-myip-bar .cp-myip-loc { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cp-myip-bar .cp-myip-link { font-weight: 500; color: var(--brand); flex: none; }
.cp-myip-bar .cp-myip-link:hover { text-decoration: underline; }

/* ============================================================
   展示卡（首页）
   ============================================================ */
.cp-showcase {
    display: flex;
    gap: 48px;
    padding: 52px 56px;
    background: #fff;
    border: 1px solid var(--line-3);
    border-radius: var(--r-sm);
    box-shadow: 0 2px 8px -2px rgba(15, 25, 40, .04);
}

.cp-showcase-left { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.cp-showcase-title { font-size: 32px; line-height: 44px; font-weight: 600; color: var(--ink); white-space: pre-line; }
.cp-showcase-desc { font-size: 15px; line-height: 24px; color: var(--body); max-width: 520px; }

/* 指标区：环形图 */
.cp-rings { display: flex; gap: 32px; flex-wrap: wrap; margin-top: auto; }
.cp-ring-item { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.cp-ring { width: 72px; height: 72px; position: relative; flex: none; }
.cp-ring svg { width: 72px; height: 72px; transform: rotate(-90deg); display: block; }
.cp-ring circle { fill: none; stroke-width: 6; stroke-linecap: round; }
.cp-ring .cp-ring-track { stroke: var(--ring-track); }
.cp-ring .cp-ring-value { stroke: var(--brand); transition: stroke-dashoffset .8s ease; }
.cp-ring .cp-ring-value.green { stroke: var(--ok); }
.cp-ring-value-text { font-size: 16px; line-height: 22px; font-weight: 600; color: var(--ink); }
.cp-ring-label-text { font-size: 12px; line-height: 18px; color: #8A94A6; }

/* 右侧示例结果卡 */
.cp-result-mini {
    width: 400px;
    flex: none;
    background: var(--surface-2);
    border: 1px solid var(--line-3);
    border-radius: var(--r-xs);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cp-result-mini .cp-mini-ip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.cp-result-mini .cp-mini-ip b { font-family: var(--mono); font-size: 26px; font-weight: 500; color: var(--ink); }
.cp-result-mini .cp-mini-risk { display: flex; align-items: center; gap: 12px; }
.cp-result-mini .cp-mini-risk .cp-row-label { font-size: 13px; }
.cp-result-mini .cp-mini-risk .cp-progress { height: 8px; }
.cp-result-mini .cp-mini-score { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ok); flex: none; }

/* 区块标题行 */
.cp-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.cp-section-head .cp-eyebrow { display: block; margin-bottom: 8px; }
.cp-more-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: var(--brand); flex: none; }
.cp-more-link .ic { font-size: 16px; }
.cp-more-link:hover { gap: 8px; }

/* ============================================================
   工具网格
   ============================================================ */
.cp-tools { display: flex; flex-wrap: wrap; gap: 16px; }
.cp-tool-card {
    width: calc((100% - 32px) / 3);
    background: #fff;
    border: 1px solid var(--line-3);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.cp-tool-card:hover { transform: translateY(-2px); border-color: #CBD9F2; box-shadow: 0 8px 20px rgba(28, 92, 217, .10); }
.cp-tool-icon { width: 28px; height: 28px; display: grid; place-items: center; color: var(--brand); font-size: 28px; }
.cp-tool-card h3 { font-size: 16px; font-weight: 600; }
.cp-tool-card p { font-size: 14px; line-height: 22px; color: var(--body); flex: 1; }
.cp-tool-more { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--brand); }
.cp-tool-more .ic { font-size: 14px; }

/* ============================================================
   数据信任区
   ============================================================ */
.cp-stats-bar {
    display: flex;
    gap: 40px;
    padding: 32px 40px;
    background: #fff;
    border: 1px solid var(--line-3);
    border-radius: 16px;
    box-shadow: 0 2px 8px -2px rgba(15, 25, 40, .04);
}

.cp-stat-item { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.cp-stat-value { font-size: 30px; font-weight: 700; line-height: 1.1; color: var(--ink); }
.cp-stat-value.accent { color: var(--brand); }
.cp-stat-label { font-size: 13px; color: var(--body); }

/* 迷你趋势图 */
.cp-spark { display: flex; align-items: flex-end; gap: 5px; height: 34px; }
.cp-spark i { display: block; width: 10px; border-radius: 3px; background: #D6E2F8; }
.cp-spark i.mid { background: #9DBBF7; }
.cp-spark i.hi { background: #2D6DF6; }

/* ============================================================
   结果页布局
   ============================================================ */
.cp-query-bar { padding: 32px var(--gutter) 24px; display: flex; flex-direction: column; gap: 20px; }
.cp-tabs { display: flex; gap: 8px; flex-wrap: wrap; }

.cp-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--r-pill);
    background: #fff;
    border: 1px solid var(--line);
    color: var(--body);
    font-size: 14px;
    cursor: pointer;
    font-family: var(--sans);
    white-space: nowrap;
    transition: all .18s ease;
}

.cp-tab:hover { color: var(--ink); }
.cp-tab.is-on { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 500; }
.cp-tab-lg { padding: 12px 24px; font-size: 15px; gap: 8px; }

.cp-columns { display: flex; gap: 24px; align-items: flex-start; padding: 0 var(--gutter) 64px; }
.cp-col-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.cp-col-side { width: 380px; flex: none; display: flex; flex-direction: column; gap: 24px; }

.cp-result-hero { padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.cp-result-hero-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cp-result-ip { display: flex; align-items: center; gap: 12px; }
.cp-result-ip b { font-family: var(--mono); font-size: 42px; font-weight: 700; color: #fff; line-height: 1.1; word-break: break-all; }
.cp-result-loc { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--on-grad-1); }
.cp-result-loc .ic { font-size: 18px; }

.cp-info-card { padding: 12px 32px; }
.cp-info-card .cp-row + .cp-divider { margin: 0; }

.cp-risk-card { padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.cp-risk-score { display: flex; align-items: baseline; gap: 6px; }
.cp-risk-score b { font-size: 44px; font-weight: 700; line-height: 1; color: var(--ok); }
.cp-risk-score span { font-size: 15px; color: var(--muted); }
.cp-risk-progress { height: 10px; }

.cp-osm-map {
    position: relative;
    z-index: 0;
    isolation: isolate;
    height: 200px;
    border-radius: var(--r-md);
    background: #E8F1FC;
    overflow: hidden;
}

.cp-osm-map.leaflet-container {
    width: 100%;
    background: #E8F1FC;
    font-family: inherit;
    font-size: 12px;
}

.cp-osm-map .leaflet-control-attribution { font-size: 10px; }

.cp-map-coord {
    text-align: center;
    font-family: var(--mono);
    font-size: 11px;
    color: #6C82A6;
}

/* 原始数据（默认折叠） */
.cp-raw { padding: 24px; }
.cp-raw > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    list-style: none;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
}

.cp-raw > summary::-webkit-details-marker { display: none; }
.cp-raw > summary .ic { font-size: 18px; color: var(--muted); transition: transform .2s ease; }
.cp-raw[open] > summary .ic { transform: rotate(90deg); }
.cp-raw .cp-raw-body { margin-top: 14px; }

/* ============================================================
   WHOIS 结果页（设计稿 06）
   ============================================================ */
.cp-result-domain { display: flex; align-items: center; gap: 12px; min-width: 0; }
.cp-result-domain b {
    font-family: var(--mono);
    font-size: 40px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    word-break: break-all;
}

/* 渐变卡上的徽章：白底 18% + 白字胶囊 */
.cp-badge-on-grad {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    padding: 5px 12px;
    border-radius: var(--r-pill);
    background: rgba(255, 255, 255, .18);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
}

/* 渐变卡上的元信息行（注册商 / 到期） */
.cp-meta-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cp-meta-item { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: #C7DBFF; }
.cp-meta-item .ic { font-size: 18px; }

/* 渐变卡上的指标行（注册时间 / 更新时间 / 剩余天数） */
.cp-metric-row { display: flex; gap: 24px; }
.cp-metric-on-grad { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.cp-metric-on-grad .k { font-size: 12px; color: #9EBFFF; }
.cp-metric-on-grad .v { font-family: var(--mono); font-size: 16px; font-weight: 700; color: #fff; }

/* 白卡：注册信息 / 时间线 / 名称服务器 / 域名状态 / 推荐工具 */
.cp-panel-card {
    background: #fff;
    border-radius: 32px;
    box-shadow: 0 6px 16px rgba(28, 92, 217, .05);
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.cp-card-head { display: flex; align-items: center; gap: 10px; }
.cp-card-head .ic { font-size: 20px; color: var(--brand); }
.cp-card-head h3 { font-size: 17px; font-weight: 600; }

.cp-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 24px; }
.cp-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cp-field .k { font-size: 13px; color: var(--muted); }
.cp-field .v { font-size: 15px; font-weight: 500; color: var(--ink); word-break: break-all; }
.cp-field .v.mono { font-family: var(--mono); }

/* 生命周期时间线 */
.cp-timeline { display: flex; align-items: flex-start; }
.cp-tl-node { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.cp-tl-track { display: flex; align-items: center; gap: 0; }
.cp-tl-dot { width: 14px; height: 14px; border-radius: 50%; flex: none; background: var(--brand); }
.cp-tl-dot.hollow { background: #fff; border: 1px solid var(--brand); }
.cp-tl-line { flex: 1; height: 3px; background: rgba(28, 92, 217, .25); }
.cp-tl-line.dim { background: var(--line); }
.cp-tl-date { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--ink); }
.cp-tl-event { font-size: 13px; color: var(--muted); }

/* 列表行（名称服务器 / 工具） */
.cp-list-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 20px;
    background: var(--soft);
}

.cp-list-row .idx { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--body); flex: none; }
.cp-list-row .name { flex: 1; min-width: 0; font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--ink); word-break: break-all; }
.cp-list-row .ic { font-size: 16px; color: var(--muted); flex: none; }

.cp-tool-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 20px;
    background: var(--soft);
    color: var(--ink);
    transition: background .18s ease;
}

.cp-tool-row:hover { background: var(--line-2); }
.cp-tool-row .ic:first-child { font-size: 18px; color: var(--brand); }
.cp-tool-row .ic:last-child { font-size: 16px; color: var(--muted); }
.cp-tool-row .name { flex: 1; min-width: 0; font-size: 14px; font-weight: 500; }

/* 次要说明文字 */
.cp-expire-note { font-size: 13px; color: var(--muted); }

/* 域名状态行 */
.cp-status-row { display: flex; align-items: center; gap: 10px; }
.cp-status-row .ic { font-size: 18px; flex: none; }
.cp-status-row .ic.ok { color: var(--ok); }
.cp-status-row .ic.warn { color: #B45309; }
.cp-status-row .txt { flex: 1; min-width: 0; font-family: var(--mono); font-size: 14px; font-weight: 500; color: var(--ink); word-break: break-all; }
.cp-status-row .txt.plain { font-family: var(--sans); font-weight: 400; color: var(--muted); }

/* ============================================================
   WebRTC 检测页（设计稿 07）
   ============================================================ */
.cp-wrtc-hero { background: #fff; }
.cp-wrtc-inner { padding: 48px 64px 40px; display: flex; flex-direction: column; gap: 24px; }

.cp-crumb { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.cp-crumb .lv1 { font-weight: 500; color: #7C8BA1; }
.cp-crumb .sep { color: #B4C0D3; }
.cp-crumb .lv2 { font-weight: 500; color: var(--brand); }

.cp-wrtc-title-row { display: flex; align-items: flex-end; gap: 32px; }
.cp-wrtc-title-group { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.cp-wrtc-title { font-size: 38px; line-height: 46px; font-weight: 700; letter-spacing: -.6px; }
.cp-wrtc-sub { font-size: 15px; line-height: 24px; color: var(--body); max-width: 780px; }
.cp-wrtc-actions { display: flex; gap: 12px; flex: none; }

.cp-btn-solid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    border: 0;
    border-radius: var(--r-pill);
    background: var(--brand);
    color: #fff;
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(28, 92, 217, .22);
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.cp-btn-solid:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(28, 92, 217, .30); }
.cp-btn-solid[disabled] { opacity: .6; cursor: progress; transform: none; }
.cp-btn-solid .ic { font-size: 16px; }

.cp-btn-line {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: var(--r-pill);
    background: #fff;
    border: 1px solid #D7DEEC;
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color .18s ease, color .18s ease;
}

.cp-btn-line:hover { border-color: #B9C7E2; color: var(--brand); }

.cp-env-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.cp-env-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--r-pill);
    font-size: 12px;
    font-weight: 500;
    background: #F1F5F9;
    color: #3A4A61;
}

.cp-env-tag.brand { background: #EEF4FF; color: var(--brand); }
.cp-env-tag.bad { background: #FDEBEB; color: #C4342B; }

/* 工作区 */
.cp-work { display: flex; gap: 20px; padding: 0 64px 40px; align-items: flex-start; }

.cp-card-bordered {
    background: #fff;
    border: 1px solid var(--line-3);
    border-radius: 20px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cp-card-bordered.tight { gap: 16px; }
.cp-card-bordered > .cp-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cp-head-group { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cp-head-group h3 { font-size: 18px; font-weight: 600; }
.cp-head-group .cp-head-sub { font-size: 13px; color: #7C8BA1; }

.cp-status-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; background: var(--muted); }
.cp-status-dot.idle { background: #9AA8BC; }
.cp-status-dot.run { background: var(--brand); animation: cp-pulse 1.2s ease-in-out infinite; }
.cp-status-dot.ok { background: #12805C; }
.cp-status-dot.bad { background: #C4342B; }

@keyframes cp-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(29, 91, 216, .35); }
    50% { box-shadow: 0 0 0 6px rgba(29, 91, 216, 0); }
}

.cp-status-cards { display: flex; gap: 16px; }
.cp-status-card {
    flex: 1;
    min-width: 0;
    background: var(--page);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cp-status-card .k { font-size: 13px; font-weight: 500; color: #7C8BA1; }
.cp-status-card .v { font-size: 26px; font-weight: 700; color: var(--muted); line-height: 1.15; word-break: break-all; }
.cp-status-card .v.ok { color: #12805C; }
.cp-status-card .v.brand { color: var(--brand); }
.cp-status-card .v.warn { color: #B26A05; }
.cp-status-card .v.bad { color: #C4342B; }
.cp-status-card .n { font-size: 12px; color: #9AA8BC; }

.cp-tag-count {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--r-pill);
    background: #EEF4FF;
    color: var(--brand);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

/* 检测流程 */
.cp-steps { display: flex; flex-direction: column; gap: 4px; }
.cp-step { display: flex; align-items: center; gap: 14px; padding: 12px 4px; border-radius: 12px; }
.cp-step.is-run { background: var(--page); }
.cp-step .name { flex: 1; min-width: 0; font-size: 14px; color: var(--body); }
.cp-step .state { font-size: 13px; color: #9AA8BC; flex: none; }
.cp-step.is-done .name { font-weight: 500; color: var(--ink); }
.cp-step.is-done .state { font-weight: 500; color: #12805C; }
.cp-step.is-run .name { font-weight: 500; color: var(--ink); }
.cp-step.is-run .state { font-weight: 500; color: var(--brand); }
.cp-step.is-error .name { font-weight: 500; color: var(--ink); }
.cp-step.is-error .state { font-weight: 500; color: #C4342B; }

.cp-step-icon { width: 24px; height: 24px; flex: none; display: grid; place-items: center; border-radius: 50%; }
.cp-step-icon.done { background: var(--ok-soft); color: #12805C; font-size: 13px; }
.cp-step-icon.run { border: 2px solid var(--brand); }
.cp-step-icon.run i { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); display: block; }
.cp-step-icon.wait { border: 1.5px solid #CBD5E0; }
.cp-step-icon.error { background: var(--bad-soft); color: #C4342B; font-size: 13px; }

/* 分栏内的双卡行 */
.cp-pair { display: flex; gap: 20px; align-items: flex-start; }
.cp-pair > * { flex: 1; min-width: 0; }

.cp-banner {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: var(--r-pill);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.cp-banner.bad { background: #FDEBEB; color: #C4342B; }
.cp-banner.warn { background: #FEF4E6; color: #B26A05; }
.cp-banner.ok { background: var(--ok-soft); color: #12805C; }
.cp-banner.idle { background: #EEF4FF; color: var(--brand); }

.cp-kv-list { display: flex; flex-direction: column; gap: 12px; }
.cp-kv-row { display: flex; align-items: center; gap: 10px; }
.cp-kv-row .k { flex: 1; min-width: 0; font-size: 14px; color: var(--body); }
.cp-kv-row .v { font-size: 13px; color: var(--ink); word-break: break-all; text-align: right; }
.cp-kv-row .v.bad { color: #C4342B; }
.cp-kv-row .v.warn { color: #B26A05; }

.cp-kv-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--ok); }
.cp-kv-dot.bad { background: #C4342B; }
.cp-kv-dot.warn { background: #B26A05; }
.cp-kv-dot.idle { background: #9AA8BC; }

/* 综合评分 */
.cp-score-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cp-score-value { display: flex; align-items: baseline; gap: 8px; }
.cp-score-value b { font-size: 48px; line-height: 52px; font-weight: 700; color: var(--ink); }
.cp-score-value span { font-size: 14px; color: #7C8BA1; }
.cp-score-items { display: flex; flex-direction: column; gap: 14px; }

.cp-score-item { display: flex; flex-direction: column; gap: 8px; }
.cp-score-item .head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cp-score-item .head .k { font-size: 13px; color: var(--body); }
.cp-score-item .head .v { font-size: 13px; font-weight: 600; color: var(--ink); }
.cp-track { height: 6px; border-radius: var(--r-pill); background: var(--line-3); overflow: hidden; }
.cp-track > i { display: block; height: 100%; border-radius: var(--r-pill); background: var(--brand); width: 0; transition: width .5s ease; }
.cp-track > i.warn { background: #B26A05; }
.cp-track > i.bad { background: #C4342B; }
.cp-track > i.ok { background: #12805C; }

.cp-advice { background: var(--page); border-radius: 12px; padding: 14px; font-size: 13px; line-height: 21px; color: var(--body); }

/* 检测参数 */
.cp-param-list { display: flex; flex-direction: column; gap: 16px; }
.cp-param-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.cp-param-row .k { font-size: 13px; color: #7C8BA1; flex: none; }
.cp-param-row .v { font-size: 13px; font-weight: 500; color: var(--ink); text-align: right; word-break: break-all; }
.cp-param-row .v.mono { font-family: var(--mono); }

/* ============================================================
   DNS 泄露检测页（设计稿 08）
   ============================================================ */
.cp-work-stack { display: flex; flex-direction: column; gap: 20px; padding: 0 64px 64px; }

/* 结论卡 */
.cp-verdict { display: flex; align-items: flex-start; gap: 24px; }
.cp-verdict-icon {
    width: 44px;
    height: 44px;
    flex: none;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 22px;
    background: var(--ok-soft);
    color: #12805C;
}

.cp-verdict-icon.bad { background: var(--bad-soft); color: #C4342B; }
.cp-verdict-icon.warn { background: var(--warn-soft); color: #B26A05; }
.cp-verdict-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.cp-verdict-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cp-verdict-title { font-size: 22px; font-weight: 700; color: var(--ink); }
.cp-verdict-desc { font-size: 14px; line-height: 22px; color: var(--body); }

.cp-verdict-stats { width: 400px; flex: none; display: flex; align-items: center; }
.cp-vstat { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.cp-vstat .k { font-size: 12px; font-weight: 500; color: #7C8BA1; }
.cp-vstat .v { font-size: 28px; font-weight: 700; color: var(--ink); line-height: 1.15; }
.cp-vstat .v.bad { color: #C4342B; }
.cp-vstat .v.ok { color: #12805C; }
.cp-vline { width: 1px; height: 48px; flex: none; margin: 0 20px; background: var(--line-3); }

/* 解析请求表 */
.cp-table-card > .cp-table-area { display: flex; flex-direction: column; }
.cp-table-area > .cp-thead,
.cp-table-area > .cp-trow { display: flex; align-items: center; gap: 16px; }
.cp-table-area > .cp-thead { padding: 12px 28px; background: var(--page); }
.cp-table-area > .cp-thead span { font-size: 12px; font-weight: 600; color: #7C8BA1; }
.cp-table-area > .cp-trow { padding: 16px 28px; }
.cp-table-area > .cp-trow.alt { background: var(--page); }
.cp-table-area .c-domain { flex: 1; min-width: 0; font-size: 14px; font-weight: 500; color: var(--ink); word-break: break-all; }
.cp-table-area .c-ip { width: 180px; flex: none; font-size: 14px; color: var(--ink); word-break: break-all; }
.cp-table-area .c-geo { flex: 1; min-width: 0; font-size: 14px; color: var(--body); }
.cp-table-area .c-state { width: 130px; flex: none; font-size: 13px; font-weight: 500; }
.cp-table-area .c-state.safe { color: #12805C; }
.cp-table-area .c-state.bad { color: #C4342B; }
.cp-table-area .c-state.idle { color: #B26A05; }

/* 解析服务器行 */
.cp-dns-row { display: flex; align-items: center; gap: 12px; min-height: 35px; }
.cp-dns-row .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: #12805C; }
.cp-dns-row .dot.bad { background: #C4342B; }
.cp-dns-row .dot.idle { background: #B26A05; }
.cp-dns-row .info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.cp-dns-row .info .ip { font-size: 14px; font-weight: 500; color: var(--ink); word-break: break-all; }
.cp-dns-row .info .geo { font-size: 12px; color: #7C8BA1; }
.cp-dns-row .label { flex: none; font-size: 13px; font-weight: 500; color: #12805C; }
.cp-dns-row .label.bad { color: #C4342B; }
.cp-dns-row .label.idle { color: #B26A05; }

/* 配置检测格 */
.cp-check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.cp-check-item {
    background: var(--page);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cp-check-item .k { font-size: 13px; font-weight: 500; color: #7C8BA1; }
.cp-check-item .v { font-size: 22px; font-weight: 700; color: var(--ink); line-height: 1.15; }
.cp-check-item .v.bad { color: #C4342B; }
.cp-check-item .v.warn { color: #B26A05; }
.cp-check-item .v.ok { color: #12805C; }

.cp-action-card { padding: 8px; }
.cp-action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 18px;
    border-radius: var(--r-md);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    transition: background .18s ease;
}

.cp-action-row:hover { background: var(--soft); }
.cp-action-row .cp-action-left { display: flex; align-items: center; gap: 10px; }
.cp-action-row .ic { font-size: 20px; color: var(--brand); }

/* ============================================================
   批量工具
   ============================================================ */
.cp-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding: 40px var(--gutter) 8px; }
.cp-input-card { padding: 32px; display: flex; flex-direction: column; gap: 20px; }
.cp-target-box { background: var(--soft); border-radius: var(--r-sm); padding: 20px; }
.cp-target-area {
    width: 100%;
    min-height: 132px;
    border: 0;
    outline: none;
    resize: vertical;
    background: transparent;
    font-family: var(--mono);
    font-size: 14px;
    line-height: 26px;
    color: #33456B;
}

.cp-options { display: flex; gap: 24px; }
.cp-option { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.cp-option > label { font-size: 13px; color: var(--muted); }
.cp-option-group { display: flex; gap: 8px; flex-wrap: wrap; }

.cp-action-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cp-action-bar .cp-hint { font-size: 13px; color: var(--muted); }
.cp-action-bar .cp-btn-group { display: flex; gap: 10px; }

.cp-overview { display: flex; gap: 24px; }
.cp-mini-card { flex: 1; background: #fff; border-radius: var(--r-md); padding: 18px 24px; box-shadow: 0 6px 16px rgba(28, 92, 217, .05); display: flex; flex-direction: column; gap: 6px; }
.cp-mini-card .k { font-size: 13px; color: var(--muted); }
.cp-mini-card .v { font-family: var(--mono); font-size: 22px; font-weight: 700; }

.cp-result-card { padding: 16px; }
.cp-result-card .cp-tr:not(.head) { border-bottom: 1px solid var(--line-2); }
.cp-subnet-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; padding: 20px; }

/* ============================================================
   API 文档
   ============================================================ */
.cp-docs { display: flex; align-items: flex-start; }
.cp-docs-side {
    width: 260px;
    flex: none;
    background: #fff;
    padding: 8px 20px 56px;
    align-self: stretch;
}

.cp-docs-search { padding-top: 8px; padding-bottom: 14px; }
.cp-docs-search input {
    width: 100%;
    height: 40px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--r-chip);
    outline: none;
    font-family: var(--sans);
    font-size: 14px;
    color: var(--ink);
}

.cp-docs-group { padding: 10px 0 6px; }
.cp-docs-group > h4 { font-size: 12px; font-weight: 600; color: var(--muted-2); margin-bottom: 4px; }
.cp-docs-item {
    display: block;
    width: 100%;
    text-align: left;
    border: 0;
    background: transparent;
    padding: 8px 12px;
    border-radius: var(--r-chip);
    font-family: var(--sans);
    font-size: 14px;
    color: var(--body);
    cursor: pointer;
}

.cp-docs-item:hover { background: var(--soft); }
.cp-docs-item.is-on { background: var(--brand-soft); color: var(--brand); font-weight: 500; }

.cp-docs-main { flex: 1; min-width: 0; padding: 36px 40px 56px; display: flex; flex-direction: column; gap: 20px; }
.cp-breadcrumb { font-size: 13px; color: var(--muted); }
.cp-docs-main h1 { font-size: 30px; }
.cp-endpoint {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--r-xs);
    box-shadow: var(--sh-2);
}

.cp-method {
    padding: 4px 10px;
    border-radius: 8px;
    background: var(--ok-soft);
    color: var(--ok);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
}

.cp-method.post { background: var(--warn-soft); color: #B45309; }
.cp-endpoint .cp-path { flex: 1; font-family: var(--mono); font-size: 15px; color: var(--ink); word-break: break-all; }
.cp-param-table { border: 1px solid var(--line); border-radius: var(--r-xs); overflow: hidden; }
.cp-docs-panel { width: 360px; flex: none; padding: 36px 32px 56px 0; display: flex; flex-direction: column; gap: 20px; }
.cp-code-tabs { display: flex; gap: 6px; }
.cp-code-tab {
    border: 0;
    cursor: pointer;
    padding: 5px 12px;
    border-radius: var(--r-pill);
    background: var(--chip);
    color: var(--body);
    font-family: var(--sans);
    font-size: 12px;
}

.cp-code-tab.is-on { background: var(--brand); color: #fff; font-weight: 500; }
.cp-limit-row { display: flex; justify-content: space-between; font-size: 13px; }
.cp-limit-row .k { color: var(--muted); }
.cp-limit-row .v { font-family: var(--mono); color: #33456B; }
.cp-upgrade { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--brand); }

/* ============================================================
   数据洞察
   ============================================================ */
.cp-metrics { display: flex; gap: 24px; }
.cp-metric-card { flex: 1; background: #fff; border-radius: var(--r-card); padding: 24px; box-shadow: var(--sh-1); display: flex; flex-direction: column; gap: 10px; }
.cp-metric-card .k { font-size: 13px; color: var(--muted); }
.cp-metric-card .v { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--ink); line-height: 1.1; }
.cp-delta { align-self: flex-start; padding: 3px 10px; border-radius: var(--r-pill); font-size: 12px; font-weight: 500; }
.cp-delta.up { background: var(--ok-soft); color: var(--ok); }
.cp-delta.down { background: var(--warn-soft); color: #B45309; }

.cp-chart-card { flex: 1; min-width: 0; background: #fff; border-radius: var(--r-card); padding: 28px; box-shadow: var(--sh-1); display: flex; flex-direction: column; gap: 16px; }
.cp-chart { height: 220px; display: flex; align-items: flex-end; gap: 10px; }
.cp-bar { flex: 1; background: linear-gradient(180deg, #6BA4FB 0%, #2E7DF0 100%); border-radius: 8px 8px 4px 4px; min-height: 4px; }
.cp-axis { display: flex; gap: 10px; padding: 0 8px; }
.cp-axis span { flex: 1; text-align: center; font-size: 11px; color: var(--muted); }

.cp-rank-card { width: 400px; flex: none; background: #fff; border-radius: var(--r-card); padding: 28px; box-shadow: var(--sh-1); display: flex; flex-direction: column; gap: 18px; }
.cp-rank-item { display: flex; align-items: center; gap: 12px; }
.cp-rank-name { width: 84px; flex: none; font-size: 14px; color: var(--ink); }
.cp-rank-bar { flex: 1; height: 8px; border-radius: var(--r-pill); background: var(--line-2); overflow: hidden; }
.cp-rank-bar > span { display: block; height: 100%; border-radius: var(--r-pill); background: var(--brand); }
.cp-rank-val { width: 72px; text-align: right; font-family: var(--mono); font-size: 13px; color: var(--body); }

.cp-recent-card { flex: 1; min-width: 0; background: #fff; border-radius: var(--r-card); padding: 24px; box-shadow: var(--sh-1); }
.cp-recent-head { display: flex; padding: 4px 4px 12px; font-size: 13px; color: var(--muted); }
.cp-recent-row { display: flex; gap: 16px; padding: 10px 4px; font-size: 14px; }

.cp-donut { display: flex; align-items: center; gap: 24px; }
.cp-donut-ring { width: 120px; height: 120px; border-radius: 50%; flex: none; }
.cp-legend { display: flex; flex-direction: column; gap: 10px; }
.cp-legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.cp-legend-dot { width: 10px; height: 10px; border-radius: 3px; }

/* ============================================================
   响应式：1200 桌面窄屏 / 992 平板 / 768 小平板 / 640 手机 / 400 窄屏
   ============================================================ */
@media (max-width: 1200px) {
    :root { --gutter: 32px; }
    .cp-hero-inner { padding: 48px 32px 40px; }
    .cp-hero h1 { font-size: 46px; line-height: 56px; }
    .cp-showcase { flex-direction: column; gap: 32px; padding: 40px; }
    .cp-result-mini { width: 100%; }
    .cp-showcase-title { font-size: 30px; line-height: 42px; }
    .cp-tool-card { width: calc((100% - 16px) / 2); }
    .cp-stats-bar { flex-wrap: wrap; gap: 28px; }
    .cp-stat-item { min-width: calc(50% - 20px); }
    .cp-docs-panel { width: 300px; }
    .cp-rank-card { width: 340px; }
    .cp-col-side { width: 340px; }
}

@media (max-width: 992px) {
    /* 导航：折叠为下拉面板，登录/注册一并收纳 */
    .cp-nav-panel { display: none; }
    .cp-nav-panel.is-open {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        position: absolute;
        left: var(--gutter);
        right: var(--gutter);
        top: 76px;
        padding: 12px;
        background: #fff;
        border: 1px solid var(--line-2);
        border-radius: var(--r-sm);
        box-shadow: var(--sh-1);
        max-height: calc(100vh - 96px);
        overflow-y: auto;
    }

    .cp-menu { flex-direction: column; align-items: stretch; gap: 2px; }
    .cp-pill { padding: 12px 16px; }
    .cp-actions {
        margin-left: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding-top: 8px;
        border-top: 1px solid var(--line-2);
    }

    .cp-btn-ghost, .cp-btn-primary { justify-content: center; }
    .cp-nav-toggle { display: grid; place-items: center; }

    /* 主/侧列、文档三栏、工具网格单列化 */
    .cp-columns { flex-direction: column; }
    .cp-col-side { width: 100%; }
    .cp-docs { flex-direction: column; }
    .cp-docs-side { width: 100%; align-self: auto; padding: 8px var(--gutter) 24px; }
    .cp-docs-main { padding: 24px var(--gutter) 32px; }
    .cp-docs-panel { width: 100%; padding: 0 var(--gutter) 40px; }
    .cp-tools { flex-direction: column; }
    .cp-tool-card { width: 100%; }

    /* 页头：标题区与操作区上下排布 */
    .cp-page-head { flex-direction: column; align-items: flex-start; gap: 16px; }

    /* DNS 泄露检测：结论卡与表格换行 */
    .cp-work-stack { padding: 0 var(--gutter) 40px; }
    .cp-verdict { flex-direction: column; }
    .cp-verdict-stats { width: 100%; }
    .cp-check-grid { grid-template-columns: 1fr; }
    .cp-table-area { overflow-x: auto; }
    .cp-table-area > .cp-thead,
    .cp-table-area > .cp-trow { min-width: 720px; }

    /* WebRTC：工作区单列、双卡行与状态卡组换行 */
    .cp-wrtc-inner { padding: 32px var(--gutter) 28px; }
    .cp-wrtc-title-row { flex-direction: column; align-items: flex-start; gap: 20px; }
    .cp-wrtc-title { font-size: 32px; line-height: 40px; }
    .cp-work { flex-direction: column; padding: 0 var(--gutter) 32px; }
    .cp-work > .cp-col-side { width: 100%; }
    .cp-pair { flex-direction: column; align-items: stretch; }
    .cp-status-cards { flex-wrap: wrap; }
    .cp-status-card { flex: none; width: calc(50% - 8px); }

    /* 指标卡 / 概览卡 / 数据信任区两列 */
    .cp-metrics, .cp-overview { flex-wrap: wrap; }
    .cp-metric-card, .cp-mini-card { width: calc(50% - 12px); flex: none; }
    .cp-stats-bar { gap: 24px; }
    .cp-stat-item { min-width: calc(50% - 12px); }
    .cp-rings { gap: 24px; }

    /* 图表行与排名卡单列：改为拉伸对齐，避免内容撑破容器 */
    .cp-chart-row { flex-direction: column; align-items: stretch; }
    .cp-chart-row > * { width: 100%; }
    .cp-chart-card, .cp-rank-card, .cp-recent-card { width: 100%; }

    /* 页脚 */
    .cp-footer-top { flex-direction: column; gap: 32px; }
    .cp-footer-brand { width: 100%; }
    .cp-footer-links { flex-wrap: wrap; gap: 32px; }
    .cp-footer-col { min-width: 140px; }
}

@media (max-width: 768px) {
    .cp-hero h1 { font-size: 38px; line-height: 48px; }
    .cp-hero-sub { font-size: 16px; }
    .cp-showcase { padding: 28px; }
    .cp-showcase-title { font-size: 26px; line-height: 38px; }
    .cp-stats-bar { padding: 28px 24px; }
    .cp-stat-value { font-size: 26px; }
    .cp-section-title { font-size: 24px; }
    .cp-result-hero { padding: 24px; border-radius: var(--r-md); }
    .cp-result-ip b { font-size: 34px; }
    .cp-info-card { padding: 12px 20px; }
    .cp-input-card { padding: 24px; }
    .cp-tool-card { padding: 20px; }
    .cp-panel-card { padding: 24px; border-radius: var(--r-md); }
    .cp-result-domain b { font-size: 32px; }
    .cp-field-grid { gap: 16px; }
    .cp-chart { height: 180px; gap: 6px; }
    .cp-axis { gap: 6px; }
    .cp-axis span { font-size: 10px; }
    /* 最近访问：隐藏「位置」列，避免拥挤 */
    .cp-recent-head > span:nth-child(2),
    .cp-recent-row > span:nth-child(2) { display: none; }
}

@media (max-width: 640px) {
    :root { --gutter: 20px; }
    body { font-size: 14px; }

    .cp-hero-inner { padding: 32px 20px; }
    .cp-hero h1 { font-size: 30px; line-height: 40px; letter-spacing: 0; }
    .cp-myip-bar { flex-wrap: wrap; gap: 8px; padding: 12px 18px; border-radius: var(--r-sm); }

    /* 搜索条：输入框与按钮上下排布 */
    .cp-searchbar { height: auto; flex-wrap: wrap; gap: 10px; padding: 12px 16px; border-radius: var(--r-sm); }
    .cp-searchbar > .ic { font-size: 18px; }
    .cp-searchbar .cp-input { flex: 1 1 140px; }
    /* 搜索行整体换行，按钮独占一行 */
    .cp-search-row, .cp-query-row { flex-wrap: wrap; }
    .cp-search-row .cp-btn-square, .cp-query-row > .cp-btn-gradient { width: 100%; height: 48px; border-radius: var(--r-sm); }

    .cp-result-ip b { font-size: 28px; }
    .cp-metric-card, .cp-mini-card, .cp-stat-item { width: 100%; }
    .cp-metric-card .v { font-size: 26px; }

    .cp-options { flex-direction: column; gap: 16px; }
    .cp-action-bar { flex-direction: column; align-items: stretch; gap: 12px; }
    .cp-action-bar .cp-btn-group { justify-content: space-between; }
    .cp-action-bar .cp-btn-group > * { flex: 1; justify-content: center; }

    /* 表格：横向滚动保持列对齐，避免换行错位 */
    .cp-result-card, .cp-recent-card { overflow-x: auto; }
    .cp-param-table { overflow-x: auto; }
    .cp-result-card .cp-tr,
    .cp-recent-head,
    .cp-recent-row { min-width: 460px; flex-wrap: nowrap; }
    .cp-param-table .cp-tr { min-width: 520px; flex-wrap: nowrap; }

    /* DNS 泄露检测：结论数据组换行 */
    .cp-verdict-stats { flex-wrap: wrap; gap: 16px; }
    .cp-vstat { min-width: calc(50% - 8px); }
    .cp-vline { display: none; }

    /* WebRTC：状态卡与操作按钮铺满 */
    .cp-status-card { width: 100%; }
    .cp-wrtc-title { font-size: 26px; line-height: 34px; }
    .cp-wrtc-actions { flex-direction: column; align-items: stretch; width: 100%; }
    .cp-wrtc-actions > * { width: 100%; }
    .cp-card-bordered { padding: 20px; }
    .cp-param-row { flex-direction: column; gap: 4px; }
    .cp-param-row .v { text-align: left; }

    .cp-subnet-grid { grid-template-columns: 1fr; }
    /* WHOIS：字段网格与时间线单列 */
    .cp-field-grid { grid-template-columns: 1fr; }
    .cp-timeline { flex-direction: column; gap: 16px; }
    .cp-tl-node { width: 100%; }
    .cp-result-domain b { font-size: 26px; }
    .cp-metric-row { flex-wrap: wrap; gap: 16px; }
    .cp-metric-on-grad { min-width: calc(50% - 12px); }
    .cp-code { font-size: 12px; padding: 16px; }
    .cp-endpoint { flex-wrap: wrap; }
    .cp-endpoint .cp-path { flex: 1 1 100%; order: 3; }
    .cp-tab-lg { padding: 10px 16px; font-size: 14px; }
    .cp-rank-name { width: 72px; }
    .cp-rank-val { width: 60px; }
    .cp-footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 400px) {
    .cp-hero h1 { font-size: 26px; line-height: 36px; }
    .cp-brand-name { font-size: 16px; }
    .cp-stat-value { font-size: 24px; }
    .cp-metric-card .v { font-size: 22px; }
    .cp-tool-icon { width: 26px; height: 26px; font-size: 26px; }
    .cp-rings { gap: 18px; }
}

/* 触摸设备：去掉 hover 位移，避免点击后样式粘滞 */
@media (hover: none) {
    .cp-tool-card:hover,
    .cp-btn-primary:hover,
    .cp-btn-gradient:hover { transform: none; }
}

/* ============================================================
   加载态：骨架屏与查询进度
   ============================================================ */

/* 骨架条：底色 + 横向扫光。只动 transform，不触发重排 */
.cp-skeleton {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 7px;
    background: var(--line-2);
}

.cp-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, .8) 50%,
        rgba(255, 255, 255, 0) 100%);
    animation: cp-shimmer 1.5s ease-in-out infinite;
}

@keyframes cp-shimmer {
    to { transform: translateX(100%); }
}

/* 渐变卡上的骨架：深底改用半透明白 */
.cp-skeleton.on-grad {
    background: rgba(255, 255, 255, .16);
}

.cp-skeleton.on-grad::after {
    background: linear-gradient(90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, .24) 50%,
        rgba(255, 255, 255, 0) 100%);
}

/* 渐变按钮内的 spinner：描边转白 */
.cp-spinner.light {
    width: 16px;
    height: 16px;
    border-color: rgba(255, 255, 255, .4);
    border-top-color: #fff;
}

/* 渐变卡内的「取消」文字按钮 */
.cp-cancel-link {
    border: 0;
    padding: 0;
    background: transparent;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--on-grad-2);
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.cp-cancel-link:hover { color: #fff; }

/* 减少动效：扫光静止，只保留底色块 */
@media (prefers-reduced-motion: reduce) {
    .cp-skeleton::after {
        animation: none;
        transform: none;
        opacity: .45;
    }
}

/* 尊重系统「减少动效」设置 */
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}