/* ==========================================================================
   site.css — support-clean-desk 清爽服务台设计系统
   视觉方向：白底 / 海军蓝 / 薄荷青；浅灰细边、圆角 10、清爽阴影。
   布局完全由本站样式承担（不依赖 Tailwind CDN），Tailwind 仅按规范引入。
   ========================================================================== */

:root {
    --cd-navy: #1e3a5f;
    --cd-navy-deep: #162c4a;
    --cd-mint: #0d9488;
    --cd-mint-deep: #0b7f74;
    --cd-mint-pale: #e9f6f3;
    --cd-cloud: #f6faf9;
    --cd-paper: #ffffff;
    --cd-line: #e2ebe8;
    --cd-text: #33455c;
    --cd-muted: #68788f;
    --cd-radius: 10px;
    --cd-shadow: 0 8px 24px rgba(30, 58, 95, 0.08);
    --cd-shadow-soft: 0 3px 10px rgba(30, 58, 95, 0.06);
    --cd-ok: #15803d;
    --cd-warn: #b45309;
    --cd-update: #1d4ed8;
    --cd-new: #6d28d9;
    --cd-tip: #0e7490;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--cd-paper);
    color: var(--cd-text);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
        "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.75;
}

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

ul,
ol {
    margin: 0;
    padding: 0;
}

figure {
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

h2,
h3,
h4 {
    color: var(--cd-navy);
    line-height: 1.35;
    margin: 0 0 0.7rem;
}

p {
    margin: 0 0 0.8rem;
}

.wrap {
    width: 100%;
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, 32px);
}

/* --------------------------------------------------------------------------
   顶部状态条 + 主导航
   -------------------------------------------------------------------------- */

.topbar {
    background: linear-gradient(90deg, #eaf7f4, var(--cd-cloud));
    border-bottom: 1px solid var(--cd-line);
    font-size: 0.82rem;
    padding: 0.42rem 0;
}

.topbar-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--cd-navy);
    font-weight: 600;
}

.status-pill .fa-circle {
    color: var(--cd-mint);
    font-size: 0.5rem;
    animation: pulse-dot 2.2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0% {
        opacity: 0.35;
        transform: scale(0.85);
    }
    50% {
        opacity: 1;
        transform: scale(1.15);
    }
    100% {
        opacity: 0.35;
        transform: scale(0.85);
    }
}

.topbar-note {
    color: var(--cd-muted);
}

.nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    padding: 0.95rem 0;
    position: relative;
}

.brand {
    color: var(--cd-navy);
    font-size: 1.08rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.brand::first-letter {
    color: var(--cd-mint);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    flex-wrap: wrap;
}

.nav-link {
    display: block;
    padding: 0.5rem 0.85rem;
    border-radius: var(--cd-radius);
    color: var(--cd-text);
    font-size: 0.95rem;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
    background: var(--cd-mint-pale);
    color: var(--cd-mint-deep);
}

.nav-link.is-current {
    background: var(--cd-navy);
    color: var(--cd-paper);
    font-weight: 600;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    background: var(--cd-paper);
    color: var(--cd-navy);
    font-size: 1.05rem;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   按钮体系：薄荷实心 + 海军蓝描边
   -------------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.72rem 1.35rem;
    border-radius: var(--cd-radius);
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.4;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.btn-primary {
    background: var(--cd-mint);
    color: var(--cd-paper);
    border: 1px solid var(--cd-mint);
}

.btn-primary:hover {
    background: var(--cd-mint-deep);
    border-color: var(--cd-mint-deep);
    box-shadow: 0 6px 16px rgba(13, 148, 136, 0.25);
}

.btn-outline {
    background: var(--cd-paper);
    color: var(--cd-navy);
    border: 1px solid var(--cd-navy);
}

.btn-outline:hover {
    background: var(--cd-navy);
    color: var(--cd-paper);
}

/* --------------------------------------------------------------------------
   index hero：左文案右组合图 + 标签行
   -------------------------------------------------------------------------- */

.hero {
    padding: 3.2rem 0 2.6rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: center;
}

.hero h2 {
    font-size: clamp(1.7rem, 3.6vw, 2.55rem);
    letter-spacing: 0.01em;
    margin-bottom: 0.9rem;
}

.hero-copy .lead {
    color: var(--cd-navy);
    font-size: 1.06rem;
    font-weight: 600;
    margin-bottom: 0.9rem;
}

.hero-copy p {
    color: var(--cd-muted);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.7rem;
}

.hero-media {
    position: relative;
    padding-bottom: 18px;
}

.media-main {
    aspect-ratio: 4 / 5;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--cd-shadow);
    background: var(--cd-cloud);
}

.media-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-float {
    position: absolute;
    right: 7%;
    bottom: 0;
    width: 46%;
    aspect-ratio: 4 / 3;
    border: 6px solid var(--cd-paper);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--cd-shadow);
    background: var(--cd-cloud);
}

.media-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.9rem;
}

.hero-tags span {
    display: inline-block;
    padding: 0.32rem 0.95rem;
    border: 1px solid var(--cd-line);
    border-radius: 999px;
    background: var(--cd-paper);
    color: var(--cd-navy);
    font-size: 0.88rem;
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   分区通用：标题带薄荷侧条
   -------------------------------------------------------------------------- */

.zone,
.paths,
.activity,
.voices,
.faq,
.cta-band {
    padding: 3.3rem 0;
}

.dock {
    padding: 3.3rem 0;
}

main section h3 {
    font-size: clamp(1.25rem, 2.2vw, 1.55rem);
    border-left: 4px solid var(--cd-mint);
    padding-left: 0.75rem;
}

.sec-lead {
    color: var(--cd-muted);
    margin: 0.2rem 0 1.7rem;
}

.dock {
    background: var(--cd-cloud);
}

.zone-alt {
    background: var(--cd-cloud);
}

.cta-band {
    background: var(--cd-cloud);
    border-top: 1px solid var(--cd-line);
}

/* --------------------------------------------------------------------------
   服务入口四卡（图标 + 标题 + 说明）
   -------------------------------------------------------------------------- */

.dock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.2rem;
}

.svc-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.5rem 1.35rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.svc-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--cd-shadow);
}

.svc-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cd-radius);
    background: var(--cd-mint-pale);
    color: var(--cd-mint-deep);
    font-size: 1.15rem;
    margin-bottom: 0.45rem;
}

.svc-card h4 {
    margin: 0 0 0.25rem;
    font-size: 1.06rem;
}

.svc-card p {
    color: var(--cd-muted);
    font-size: 0.93rem;
    margin: 0 0 0.4rem;
}

.card-link {
    color: var(--cd-mint-deep);
    font-size: 0.93rem;
    font-weight: 600;
    margin-top: auto;
}

.card-link::after {
    content: "\2192";
    margin-left: 0.35rem;
}

/* --------------------------------------------------------------------------
   游戏 / 体育分区大卡（图 + 正文）
   -------------------------------------------------------------------------- */

.zone-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
}

.zone-card {
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    overflow: hidden;
    box-shadow: var(--cd-shadow-soft);
}

.zone-figure {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--cd-cloud);
}

.zone-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.zone-card:hover .zone-figure img {
    transform: scale(1.03);
}

.zone-body {
    padding: 1.25rem 1.35rem 1.4rem;
}

.zone-body h4 {
    font-size: 1.08rem;
    margin-bottom: 0.45rem;
}

.zone-body p {
    color: var(--cd-muted);
    font-size: 0.94rem;
    margin-bottom: 0.75rem;
}

/* --------------------------------------------------------------------------
   常见问题路径卡（外层 ol 计数 01 起 + 内层步骤圆点数字）
   -------------------------------------------------------------------------- */

.path-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.path-list > li {
    counter-increment: pathnum;
}

.path-list {
    counter-reset: pathnum;
}

.path-card {
    position: relative;
    height: 100%;
    padding: 1.35rem 1.35rem 1.2rem 3.4rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
}

.path-card::before {
    content: counter(pathnum);
    position: absolute;
    left: 1.2rem;
    top: 1.4rem;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--cd-mint-pale);
    color: var(--cd-mint-deep);
    font-weight: 700;
    font-size: 0.9rem;
}

.path-card h4 {
    font-size: 1.02rem;
    margin-bottom: 0.3rem;
}

.path-q {
    color: var(--cd-muted);
    font-size: 0.92rem;
    margin-bottom: 0.8rem;
}

.steps {
    list-style: none;
    counter-reset: stepnum;
    margin-bottom: 0.9rem;
    display: grid;
    gap: 0.5rem;
}

.steps li {
    counter-increment: stepnum;
    position: relative;
    padding-left: 2.05em;
    color: var(--cd-text);
    font-size: 0.93rem;
}

.steps li::before {
    content: counter(stepnum);
    position: absolute;
    left: 0;
    top: 0.12em;
    width: 1.5em;
    height: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--cd-navy);
    color: var(--cd-paper);
    font-size: 0.72rem;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   活动信息提示卡（浅青底）
   -------------------------------------------------------------------------- */

.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.notice-card {
    padding: 1.35rem 1.4rem;
    background: var(--cd-mint-pale);
    border: 1px solid #cdebe5;
    border-radius: var(--cd-radius);
}

.notice-card h4 {
    color: var(--cd-mint-deep);
    font-size: 1.02rem;
    margin-bottom: 0.4rem;
}

.notice-card p {
    color: var(--cd-text);
    font-size: 0.94rem;
    margin: 0;
}

/* --------------------------------------------------------------------------
   服务评价示例卡
   -------------------------------------------------------------------------- */

.voices {
    background: var(--cd-cloud);
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.voice-card {
    position: relative;
    margin: 0;
    padding: 1.5rem 1.4rem 1.2rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-top: 3px solid var(--cd-mint);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
}

.voice-card p {
    color: var(--cd-text);
    font-size: 0.95rem;
    margin-bottom: 0.9rem;
}

.voice-author {
    color: var(--cd-muted);
    font-size: 0.83rem;
}

/* --------------------------------------------------------------------------
   FAQ：按主题分组 details
   -------------------------------------------------------------------------- */

.faq-group {
    margin-bottom: 1.6rem;
}

.faq-group h4 {
    display: inline-block;
    padding: 0.24rem 0.85rem;
    border: 1px solid var(--cd-line);
    border-radius: 999px;
    background: var(--cd-paper);
    color: var(--cd-navy);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

details {
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    padding: 0;
    margin-bottom: 0.7rem;
    overflow: hidden;
}

.faq-group details,
.faq-single details {
    box-shadow: var(--cd-shadow-soft);
}

summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 1.2rem;
    color: var(--cd-navy);
    font-weight: 600;
    font-size: 0.97rem;
    transition: color 0.2s ease;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: "\FF0B";
    color: var(--cd-mint);
    font-size: 1.1rem;
    flex: 0 0 auto;
    transition: transform 0.25s ease;
}

details[open] summary {
    color: var(--cd-mint-deep);
}

details[open] summary::after {
    transform: rotate(45deg);
}

details p {
    margin: 0;
    padding: 0 1.2rem 1.05rem;
    color: var(--cd-muted);
    font-size: 0.94rem;
}

/* --------------------------------------------------------------------------
   final CTA 区
   -------------------------------------------------------------------------- */

.cta-band {
    text-align: center;
}

.cta-band h3 {
    border-left: 0;
    padding-left: 0;
    font-size: clamp(1.3rem, 2.4vw, 1.65rem);
}

.cta-band p {
    color: var(--cd-muted);
    max-width: 640px;
    margin: 0 auto 1.4rem;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    justify-content: center;
}

/* --------------------------------------------------------------------------
   Footer：白底、上薄荷细边、四列
   -------------------------------------------------------------------------- */

footer {
    background: var(--cd-paper);
    border-top: 3px solid var(--cd-mint);
    font-size: 0.92rem;
}

.foot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 2rem 1.6rem;
    padding: 2.6rem 0 1.8rem;
}

.foot-col h4 {
    font-size: 0.95rem;
    margin-bottom: 0.7rem;
}

.foot-brand {
    display: inline-block;
    color: var(--cd-navy);
    font-weight: 800;
    font-size: 1.02rem;
    margin-bottom: 0.6rem;
}

.foot-note {
    color: var(--cd-muted);
    font-size: 0.88rem;
    margin: 0;
}

.foot-col ul {
    list-style: none;
    display: grid;
    gap: 0.35rem;
}

.foot-col ul a {
    color: var(--cd-muted);
    transition: color 0.2s ease;
    overflow-wrap: anywhere;
}

.foot-col ul a:hover {
    color: var(--cd-mint-deep);
}

.foot-bottom {
    border-top: 1px solid var(--cd-line);
    background: var(--cd-cloud);
    padding: 1rem 0;
}

.foot-bottom-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 1.6rem;
    justify-content: space-between;
}

.foot-bottom-row p {
    margin: 0;
    color: var(--cd-muted);
    font-size: 0.83rem;
}

/* --------------------------------------------------------------------------
   内页通用头区 + 说明口径行
   -------------------------------------------------------------------------- */

.pagehead {
    padding: 2.6rem 0 2.2rem;
    background: linear-gradient(180deg, var(--cd-cloud), var(--cd-paper));
    border-bottom: 1px solid var(--cd-line);
}

.pagehead h2 {
    font-size: clamp(1.55rem, 3vw, 2.1rem);
    margin-bottom: 0.8rem;
}

.pagehead p {
    color: var(--cd-muted);
    max-width: 760px;
    margin: 0 0 0.5rem;
}

.scope-note {
    color: var(--cd-muted);
    font-size: 0.92rem;
    padding: 0.9rem 1.1rem;
    background: var(--cd-mint-pale);
    border: 1px solid #cdebe5;
    border-radius: var(--cd-radius);
}

/* about：三原则 */
.about-principles,
.about-what,
.about-audience,
.about-note,
.tool-cards,
.dir-tail,
.channel-zone,
.prepare-zone,
.scenario-zone,
.resolve-tail,
.wizard-faq {
    padding: 3.1rem 0;
}

.about-what {
    background: var(--cd-cloud);
}

.principle-list {
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.principle-item {
    padding: 1.5rem 1.4rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
}

.principle-item dt {
    color: var(--cd-mint-deep);
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 0.45rem;
}

.principle-item dt::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cd-mint);
    margin-right: 0.5rem;
}

.principle-item dd {
    margin: 0;
    color: var(--cd-muted);
    font-size: 0.93rem;
}

/* about：图文拆分 */
.split {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 2.4rem;
    align-items: start;
}

.split-copy p {
    color: var(--cd-muted);
}

.split-media {
    aspect-ratio: 3 / 4;
    border-radius: var(--cd-radius);
    overflow: hidden;
    box-shadow: var(--cd-shadow);
}

.split-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* about：服务对象 */
.audience-list {
    list-style: none;
    display: grid;
    gap: 0.9rem;
}

.audience-list li {
    display: flex;
    align-items: baseline;
    gap: 1.1rem;
    padding: 1rem 1.2rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-left: 4px solid var(--cd-mint);
    border-radius: var(--cd-radius);
}

.audience-list strong {
    color: var(--cd-navy);
    flex: 0 0 210px;
    font-size: 0.98rem;
}

.audience-list span {
    color: var(--cd-muted);
    font-size: 0.93rem;
}

/* product：左右大区目录 */
.dir-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.dir-panel {
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    overflow: hidden;
    box-shadow: var(--cd-shadow-soft);
    padding-bottom: 1.5rem;
}

.dir-banner {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--cd-cloud);
    border-bottom: 1px solid var(--cd-line);
}

.dir-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dir-panel h3 {
    border-left: 4px solid var(--cd-mint);
    padding-left: 0.7rem;
    margin: 1.4rem 1.4rem 0.3rem;
}

.dir-sub {
    color: var(--cd-muted);
    font-size: 0.93rem;
    margin: 0 1.4rem 1rem;
}

.entry-list {
    list-style: none;
    display: grid;
    gap: 0.8rem;
    margin: 0 1.4rem;
}

.entry-list li {
    padding: 0.9rem 1rem;
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    background: var(--cd-cloud);
}

.entry-list a {
    display: block;
    color: var(--cd-navy);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.entry-list a:hover {
    color: var(--cd-mint-deep);
}

.entry-list span {
    color: var(--cd-muted);
    font-size: 0.88rem;
}

/* product：常用功能卡 */
.tool-cards {
    background: var(--cd-cloud);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.1rem;
}

.tool-card {
    padding: 1.3rem 1.25rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
    transition: transform 0.2s ease;
}

.tool-card:hover {
    transform: translateY(-3px);
}

.tool-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cd-radius);
    background: var(--cd-mint-pale);
    color: var(--cd-mint-deep);
    margin-bottom: 0.6rem;
}

.tool-card h4 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.tool-card p {
    color: var(--cd-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* product / service：单组 FAQ 与收尾区 */
.faq-single details p {
    padding-bottom: 1.05rem;
}

.dir-tail p {
    text-align: center;
    color: var(--cd-muted);
}

.dir-tail .cta-row {
    margin-top: 1.2rem;
}

/* news：公告列表 + 侧栏 */
.bulletin-layout {
    padding: 3rem 0 2rem;
}

.bulletin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
    gap: 2rem;
    align-items: start;
}

.bulletin-list {
    display: grid;
    gap: 1rem;
}

.post-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.2rem 1.1rem;
    padding: 1.2rem 1.3rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
}

.post-status {
    grid-row: 1;
    grid-column: 1;
    align-self: start;
    justify-self: start;
    padding: 0.18rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.st-ok {
    background: #e7f6ec;
    color: var(--cd-ok);
}

.st-update {
    background: #e8effc;
    color: var(--cd-update);
}

.st-maintain {
    background: #fdf1e0;
    color: var(--cd-warn);
}

.st-new {
    background: #f0e9fb;
    color: var(--cd-new);
}

.st-tip {
    background: #e4f3f7;
    color: var(--cd-tip);
}

.st-activity {
    background: var(--cd-mint-pale);
    color: var(--cd-mint-deep);
}

.post-card h3 {
    grid-column: 2;
    border-left: 0;
    padding-left: 0;
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.post-card p {
    grid-column: 2;
    color: var(--cd-muted);
    font-size: 0.93rem;
    margin: 0;
}

.bulletin-aside {
    display: grid;
    gap: 1.1rem;
    position: sticky;
    top: 1.2rem;
}

.aside-figure {
    aspect-ratio: 4 / 3;
    border-radius: var(--cd-radius);
    overflow: hidden;
    box-shadow: var(--cd-shadow);
}

.aside-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.aside-card {
    padding: 1.3rem 1.3rem 1.2rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
}

.aside-card h3 {
    border-left: 4px solid var(--cd-mint);
    padding-left: 0.6rem;
    font-size: 1.02rem;
}

.aside-card p {
    color: var(--cd-muted);
    font-size: 0.92rem;
}

.aside-steps {
    padding-left: 1.4em;
    margin-bottom: 0.9rem;
    display: grid;
    gap: 0.3rem;
    color: var(--cd-text);
    font-size: 0.92rem;
}

.bulletin-tail {
    padding: 1.6rem 0 3rem;
}

.bulletin-tail p {
    text-align: center;
    color: var(--cd-muted);
}

.bulletin-tail .cta-row {
    margin-top: 1.1rem;
}

/* contact：问候 + 图 */
.contact-head {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 2.4rem;
    align-items: center;
}

.contact-greet p:first-of-type {
    margin-top: 0.4rem;
}

.contact-figure {
    aspect-ratio: 4 / 3;
    border-radius: var(--cd-radius);
    overflow: hidden;
    box-shadow: var(--cd-shadow);
}

.contact-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* contact：三通道 */
.channel-zone {
    background: var(--cd-cloud);
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
}

.channel-card {
    padding: 1.5rem 1.35rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.channel-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--cd-navy);
    color: var(--cd-paper);
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.channel-card h4 {
    font-size: 1.04rem;
    margin: 0;
}

.channel-card p {
    color: var(--cd-muted);
    font-size: 0.92rem;
    margin: 0 0 0.4rem;
}

/* contact：主题分类锚点导航 + 分组折叠 */
.topic-zone,
.topic-zone .wrap {
    scroll-margin-top: 1rem;
}

.topic-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0.2rem 0 1.6rem;
}

.topic-nav a {
    display: inline-block;
    padding: 0.42rem 1.05rem;
    border: 1px solid var(--cd-line);
    border-radius: 999px;
    background: var(--cd-paper);
    color: var(--cd-navy);
    font-size: 0.92rem;
    transition: all 0.2s ease;
}

.topic-nav a:hover {
    background: var(--cd-navy);
    color: var(--cd-paper);
}

.topic-group {
    scroll-margin-top: 1.2rem;
    margin-bottom: 2rem;
}

.topic-group h4 {
    display: inline-block;
    padding: 0.24rem 0.85rem;
    border-radius: 999px;
    background: var(--cd-mint-pale);
    color: var(--cd-mint-deep);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.topic-group details {
    background: var(--cd-paper);
}

/* contact：联系前准备 */
.prepare-zone {
    background: var(--cd-cloud);
}

.prepare-list {
    list-style: none;
    display: grid;
    gap: 0.7rem;
    max-width: 720px;
    margin: 0.4rem 0 1.4rem;
}

.prepare-list li {
    position: relative;
    padding: 0.85rem 1.05rem 0.85rem 2.9rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    color: var(--cd-text);
    font-size: 0.95rem;
}

.prepare-list li::before {
    content: "\2713";
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5em;
    height: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--cd-mint);
    color: var(--cd-paper);
    font-size: 0.8rem;
    font-weight: 700;
}

.prepare-zone .cta-row {
    justify-content: flex-start;
    margin-top: 0.4rem;
}

/* service：向导头图 + 场景卡 */
.wizard-head {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 2.4rem;
    align-items: center;
}

.wizard-figure {
    aspect-ratio: 4 / 3;
    border-radius: var(--cd-radius);
    overflow: hidden;
    box-shadow: var(--cd-shadow);
}

.wizard-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scenario-zone {
    background: var(--cd-paper);
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
}

.scenario-card {
    padding: 1.5rem 1.4rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow-soft);
    border-top: 3px solid var(--cd-navy);
    display: flex;
    flex-direction: column;
}

.scenario-card h4 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.scenario-desc {
    color: var(--cd-muted);
    font-size: 0.92rem;
    margin-bottom: 0.9rem;
}

.scenario-card .steps {
    margin-bottom: 1rem;
}

.scenario-card .card-link {
    margin-top: auto;
}

.resolve-tail {
    background: var(--cd-cloud);
}

.unresolved-card {
    max-width: 780px;
    margin-inline: auto;
    padding: 2.2rem 2rem;
    background: var(--cd-paper);
    border: 1px solid var(--cd-line);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow);
    text-align: center;
}

.unresolved-card h3 {
    border-left: 0;
    padding-left: 0;
}

.unresolved-card p {
    color: var(--cd-muted);
    max-width: 620px;
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   响应式：平板 / 移动
   -------------------------------------------------------------------------- */

@media (max-width: 1020px) {
    .principle-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .hero-grid,
    .zone-grid,
    .dir-grid,
    .contact-head,
    .wizard-head {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-media {
        max-width: 520px;
        margin-inline: auto;
        width: 100%;
    }

    .split {
        grid-template-columns: minmax(0, 1fr);
    }

    .split-media {
        max-width: 420px;
        margin-inline: auto;
        width: 100%;
    }

    .path-list,
    .scenario-grid {
        grid-template-columns: 1fr;
    }

    .channel-grid {
        grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    }

    .bulletin-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .bulletin-aside {
        position: static;
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
        align-items: start;
    }
}

@media (max-width: 860px) {
    .topbar-note {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        left: clamp(16px, 4vw, 32px);
        right: clamp(16px, 4vw, 32px);
        z-index: 40;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        background: var(--cd-paper);
        border: 1px solid var(--cd-line);
        border-radius: var(--cd-radius);
        box-shadow: var(--cd-shadow);
        padding: 0.6rem;
    }

    .site-nav.open {
        display: flex;
    }

    .nav-link {
        text-align: center;
        padding: 0.65rem 0.85rem;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 15px;
    }

    .hero {
        padding: 2.3rem 0 2rem;
    }

    .hero-cta,
    .cta-row {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta .btn,
    .cta-row .btn {
        width: 100%;
    }

    .media-float {
        right: 5%;
        width: 48%;
        border-width: 4px;
    }

    .post-card {
        grid-template-columns: 1fr;
    }

    .post-status {
        grid-row: auto;
        grid-column: auto;
        justify-self: start;
        margin-bottom: 0.3rem;
    }

    .post-card h3,
    .post-card p {
        grid-column: auto;
    }

    .audience-list li {
        flex-direction: column;
        gap: 0.3rem;
    }

    .audience-list strong {
        flex: none;
    }

    .bulletin-aside {
        grid-template-columns: minmax(0, 1fr);
    }

    .foot-bottom-row {
        flex-direction: column;
        gap: 0.4rem;
    }

    .foot-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.4rem;
        padding: 2rem 0 1.4rem;
    }

    .scope-note {
        font-size: 0.88rem;
    }

    .zone,
    .paths,
    .activity,
    .voices,
    .faq,
    .cta-band,
    .dock,
    .about-principles,
    .about-what,
    .about-audience,
    .about-note,
    .tool-cards,
    .dir-tail,
    .channel-zone,
    .prepare-zone,
    .scenario-zone,
    .resolve-tail,
    .wizard-faq {
        padding: 2.4rem 0;
    }
}