/* ============================================================
   珩宇网络科技 · 内容页（关于/联系/服务/隐私 等静态页）
   content-page.css
   ------------------------------------------------------------
   依赖 assets/css/site.css 里的 :root 设计变量，不重复定义颜色。
   所有选择器都收在 .cp 下面，不会污染首页和其它页面。
   ============================================================ */

.cp {
    position: relative;
    z-index: 1;
    padding-top: 96px;
    padding-bottom: 20px;
}

/* ---------------------------------------------------------- 头部 */
.cp-hero {
    position: relative;
    padding: 34px 0 40px;
    margin-bottom: 8px;
}
.cp-hero::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: min(1140px, calc(100% - 60px));
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(120,155,215,.34), transparent);
}
.cp-crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--ink-3);
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.cp-crumb a {
    color: var(--ink-3);
    text-decoration: none;
    transition: color .2s;
}
.cp-crumb a:hover { color: var(--a1); }
.cp-crumb span { color: rgba(120,155,215,.6); }
.cp-crumb em { font-style: normal; color: var(--ink-2); font-weight: 600; }

.cp-hero h1 {
    font-size: 2.35rem;
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.2;
    color: var(--ink);
    margin: 12px 0 14px;
}
.cp-hero h1 .grad {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cp-hero .cp-lead {
    font-size: 15px;
    line-height: 1.9;
    color: var(--ink-2);
    max-width: 760px;
}

/* 关键数字条 */
.cp-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 30px;
    padding: 18px 8px;
    border-radius: 20px;
    background: var(--glass);
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(22px) saturate(180%);
    backdrop-filter: blur(22px) saturate(180%);
}
.cp-stats .cell {
    text-align: center;
    padding: 4px 10px;
    position: relative;
}
.cp-stats .cell + .cell::before {
    content: '';
    position: absolute;
    left: 0; top: 14%; bottom: 14%;
    width: 1px;
    background: rgba(120,155,215,.18);
}
.cp-stats b {
    display: block;
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -.02em;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cp-stats span {
    display: block;
    margin-top: 4px;
    font-size: 12.5px;
    color: var(--ink-3);
}

/* ---------------------------------------------------------- 卡片通用 */
.cp-wrap { padding-bottom: 20px; }

.cp-card {
    position: relative;
    padding: 28px 30px;
    border-radius: 22px;
    background: var(--glass);
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255,255,255,.9);
    overflow: hidden;
}
.cp-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(340px 200px at 0% 0%, rgba(120,160,255,.14), transparent 70%),
        radial-gradient(320px 200px at 100% 0%, rgba(180,155,255,.12), transparent 70%);
}
.cp-card > * { position: relative; }
.cp-card + .cp-card { margin-top: 20px; }

.cp-card h2 {
    font-size: 1.28rem;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--ink);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cp-card h2::before {
    content: '';
    width: 4px;
    height: 18px;
    border-radius: 4px;
    background: var(--grad);
    flex: 0 0 auto;
}
.cp-card .cp-sub {
    font-size: 13px;
    color: var(--ink-3);
    margin-bottom: 20px;
}

.cp-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    margin: 22px 0 8px;
}
.cp-card h3:first-of-type { margin-top: 4px; }

/* ---------------------------------------------------------- 富文本 */
.cp-prose {
    font-size: 14.2px;
    line-height: 1.95;
    color: var(--ink-2);
}
.cp-prose p { margin-bottom: 13px; }
.cp-prose p:last-child { margin-bottom: 0; }
.cp-prose strong { color: var(--ink); font-weight: 700; }
.cp-prose a { color: var(--a1); text-decoration: none; }
.cp-prose a:hover { text-decoration: underline; }
.cp-prose ul, .cp-prose ol { margin: 6px 0 14px; padding-left: 22px; }
.cp-prose li { margin-bottom: 7px; }
.cp-prose li::marker { color: var(--a1); }
.cp-prose code {
    padding: 1px 6px;
    border-radius: 6px;
    background: rgba(51,85,255,.08);
    color: var(--a1);
    font-size: 12.8px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.cp-prose hr {
    border: 0;
    height: 1px;
    margin: 22px 0;
    background: rgba(196,210,232,.55);
}
.cp-note {
    margin: 18px 0;
    padding: 14px 18px;
    border-radius: 14px;
    border-left: 4px solid transparent;
    border-image: var(--grad) 1;
    border-image-slice: 1;
    background: rgba(51,85,255,.055);
    font-size: 13.2px;
    line-height: 1.85;
    color: var(--ink-2);
}
.cp-note b { color: var(--ink); }

/* ---------------------------------------------------------- 网格块 */
.cp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 20px;
}
.cp-grid.two { grid-template-columns: repeat(2, 1fr); }
.cp-grid.four { grid-template-columns: repeat(4, 1fr); }

.cp-tile {
    position: relative;
    padding: 20px 20px 18px;
    border-radius: 17px;
    background: rgba(255,255,255,.68);
    border: 1px solid rgba(255,255,255,.92);
    box-shadow: 0 10px 26px -18px rgba(38,64,140,.3), inset 0 1px 0 rgba(255,255,255,.9);
    transition: transform .25s ease, box-shadow .25s ease;
}
.cp-tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 38px -18px rgba(38,64,140,.36), inset 0 1px 0 rgba(255,255,255,1);
}
.cp-tile .ico {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 19px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, rgba(51,85,255,.13), rgba(34,195,230,.13));
    border: 1px solid rgba(51,85,255,.14);
}
.cp-tile h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 6px;
}
.cp-tile p {
    font-size: 12.8px;
    line-height: 1.75;
    color: var(--ink-3);
}
.cp-tile .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}
.cp-tile .tags i {
    font-style: normal;
    font-size: 11.5px;
    padding: 3px 9px;
    border-radius: 20px;
    color: var(--a1);
    background: rgba(51,85,255,.08);
    border: 1px solid rgba(51,85,255,.12);
}

/* ---------------------------------------------------------- 列表行 */
.cp-rows { margin-top: 4px; }
.cp-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px dashed rgba(196,210,232,.6);
}
.cp-row:last-child { border-bottom: 0; }
.cp-row .idx {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    color: #fff;
    background: var(--grad);
    box-shadow: 0 8px 18px -10px rgba(51,85,255,.8);
}
.cp-row .txt strong {
    display: block;
    font-size: 14px;
    color: var(--ink);
    margin-bottom: 4px;
}
.cp-row .txt span {
    font-size: 13px;
    color: var(--ink-3);
    line-height: 1.75;
}

/* ---------------------------------------------------------- 时间轴 */
.cp-timeline {
    position: relative;
    margin-top: 8px;
    padding-left: 26px;
}
.cp-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 10px;
    width: 2px;
    border-radius: 2px;
    background: linear-gradient(180deg, rgba(51,85,255,.5), rgba(34,195,230,.16));
}
.cp-tl-item {
    position: relative;
    padding: 0 0 22px;
}
.cp-tl-item:last-child { padding-bottom: 0; }
.cp-tl-item::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--a1);
    box-shadow: 0 0 0 4px rgba(51,85,255,.10);
}
.cp-tl-item .yr {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: .04em;
    padding: 2px 9px;
    border-radius: 20px;
    color: var(--a1);
    background: rgba(51,85,255,.09);
    margin-bottom: 6px;
}
.cp-tl-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 4px;
}
.cp-tl-item p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--ink-3);
}

/* ---------------------------------------------------------- 联系页 */
.cp-contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 6px;
}
.cp-contact {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255,255,255,.66);
    border: 1px solid rgba(255,255,255,.92);
    box-shadow: 0 10px 26px -20px rgba(38,64,140,.3);
    transition: transform .22s ease, box-shadow .22s ease;
}
.cp-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px -18px rgba(38,64,140,.36);
}
.cp-contact .ico {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    background: linear-gradient(135deg, rgba(51,85,255,.12), rgba(34,195,230,.12));
    border: 1px solid rgba(51,85,255,.13);
}
.cp-contact .label {
    font-size: 12px;
    color: var(--ink-3);
    margin-bottom: 3px;
}
.cp-contact .value {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--ink);
    word-break: normal;
    overflow-wrap: anywhere;
}
/* 提示语独占一行：跟值挤一行会把邮箱/网址从中间劈开 */
.cp-contact .value .hint {
    display: block;
    margin-top: 2px;
    font-size: 11.5px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--ink-3);
    overflow-wrap: break-word;
}
.cp-contact .value a { color: inherit; text-decoration: none; }
.cp-contact .value a:hover { color: var(--a1); }
.cp-contact .copy {
    margin-left: auto;
    flex: 0 0 auto;
    font-size: 11.5px;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(120,155,215,.28);
    background: rgba(255,255,255,.7);
    color: var(--ink-3);
    cursor: pointer;
    transition: all .2s;
}
.cp-contact .copy:hover {
    color: var(--a1);
    border-color: rgba(51,85,255,.4);
    background: rgba(51,85,255,.06);
}

/* ---------------------------------------------------------- 问答 */
.cp-faq { margin-top: 4px; }
.cp-faq details {
    padding: 14px 0;
    border-bottom: 1px dashed rgba(196,210,232,.6);
}
.cp-faq details:last-child { border-bottom: 0; }
.cp-faq summary {
    list-style: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 10px;
}
.cp-faq summary::-webkit-details-marker { display: none; }
.cp-faq summary::before {
    content: '＋';
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--a1);
    background: rgba(51,85,255,.09);
    transition: transform .22s;
}
.cp-faq details[open] summary::before {
    content: '－';
    transform: rotate(180deg);
}
.cp-faq details p {
    margin: 10px 0 0 30px;
    font-size: 13.2px;
    line-height: 1.85;
    color: var(--ink-3);
}

/* ---------------------------------------------------------- 目录（隐私政策用） */
.cp-toc {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 20px;
    margin-top: 14px;
}
.cp-toc a {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 12px;
    border-radius: 11px;
    font-size: 13.2px;
    color: var(--ink-2);
    text-decoration: none;
    background: rgba(255,255,255,.56);
    border: 1px solid rgba(255,255,255,.9);
    transition: all .2s;
}
.cp-toc a:hover {
    color: var(--a1);
    background: rgba(51,85,255,.06);
    border-color: rgba(51,85,255,.2);
}
.cp-toc a b {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #fff;
    background: var(--grad);
}

/* ---------------------------------------------------------- 结尾行动区 */
.cp-cta {
    margin-top: 22px;
    padding: 30px 34px;
    border-radius: 22px;
    position: relative;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(120deg, #3355FF 0%, #6D4BFF 52%, #22C3E6 100%);
    box-shadow: 0 26px 54px -26px rgba(51,85,255,.72);
}
.cp-cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(360px 220px at 88% -20%, rgba(255,255,255,.34), transparent 70%),
        radial-gradient(300px 200px at 6% 120%, rgba(255,255,255,.22), transparent 70%);
    pointer-events: none;
}
.cp-cta > * { position: relative; }
.cp-cta h3 {
    font-size: 1.28rem;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: 8px;
}
.cp-cta p {
    font-size: 13.4px;
    line-height: 1.85;
    color: rgba(255,255,255,.88);
    max-width: 620px;
}
.cp-cta .btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}
.cp-cta .btn-w {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    background: #fff;
    color: var(--a1);
    box-shadow: 0 12px 26px -14px rgba(10,20,60,.6);
    transition: transform .2s;
}
.cp-cta .btn-w:hover { transform: translateY(-2px); }
.cp-cta .btn-o {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 700;
    text-decoration: none;
    color: #fff;
    border: 1px solid rgba(255,255,255,.55);
    background: rgba(255,255,255,.12);
    transition: background .2s;
}
.cp-cta .btn-o:hover { background: rgba(255,255,255,.22); }

/* ---------------------------------------------------------- 顶部小工具 */
.cp-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 16px;
    font-size: 12.3px;
    color: var(--ink-3);
}
.cp-meta span { display: inline-flex; align-items: center; gap: 5px; }

.cp-anchor { scroll-margin-top: 100px; }

/* ---------------------------------------------------------- 响应式 */
@media (max-width: 992px) {
    .cp { padding-top: 84px; }
    .cp-hero h1 { font-size: 1.9rem; }
    .cp-grid, .cp-grid.four { grid-template-columns: repeat(2, 1fr); }
    .cp-stats { grid-template-columns: repeat(2, 1fr); }
    .cp-stats .cell:nth-child(3)::before,
    .cp-stats .cell:nth-child(1)::before { display: none; }
    .cp-card { padding: 22px 20px; }
    .cp-contact-grid { grid-template-columns: 1fr; }
    .cp-toc { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .cp { padding-top: 78px; }
    .cp-hero { padding: 22px 0 28px; }
    .cp-hero h1 { font-size: 1.6rem; }
    .cp-hero .cp-lead { font-size: 14px; }
    .cp-grid, .cp-grid.two, .cp-grid.four { grid-template-columns: 1fr; }
    .cp-card { border-radius: 18px; }
    .cp-cta { padding: 24px 20px; border-radius: 18px; }
    .cp-stats { gap: 10px; padding: 14px 4px; }
    .cp-stats b { font-size: 1.3rem; }
    .cp-contact { padding: 14px 15px; gap: 12px; }
    .cp-contact .ico { width: 38px; height: 38px; font-size: 17px; border-radius: 12px; }
    .cp-contact .value { font-size: 13.5px; }
    .cp-contact .copy { font-size: 11px; padding: 3px 8px; }
}

@media (prefers-reduced-motion: reduce) {
    .cp-tile, .cp-contact, .cp-cta .btn-w { transition: none; }
    .cp-tile:hover, .cp-contact:hover, .cp-cta .btn-w:hover { transform: none; }
}