:root {
    --misdd-ink: #172b3a;
    --misdd-text: #465866;
    --misdd-muted: #6a7a84;
    --misdd-primary: #1f5675;
    --misdd-primary-dark: #173f58;
    --misdd-accent: #2e7d69;
    --misdd-bg: #f5f7f6;
    --misdd-card: #ffffff;
    --misdd-soft: #eaf2f4;
    --misdd-border: #d8e2e5;
    --misdd-radius: 12px;
    --misdd-shadow: 0 8px 24px rgba(24, 34, 48, 0.045);
}

html {
    scroll-padding-top: 88px;
}

body {
    color: var(--misdd-text);
    background: var(--misdd-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.68;
}

a {
    color: var(--misdd-primary);
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(30, 58, 138, 0.35);
    outline-offset: 3px;
}

.container {
    width: min(1120px, calc(100% - 40px));
    max-width: none;
    padding: 0;
}

.header {
    border-bottom: 1px solid var(--misdd-border);
    box-shadow: none;
}

.header-content {
    min-height: 68px;
    padding: 8px 0;
}

.brand {
    display: flex;
    flex-direction: column;
    color: var(--misdd-ink) !important;
    text-decoration: none;
}

.brand .site-title {
    font-size: 1.12rem;
    font-weight: 600;
    letter-spacing: 0;
}

.site-kicker {
    margin-top: 2px;
    color: var(--misdd-muted);
    font-size: 0.76rem;
    font-weight: 500;
}

.nav-list {
    align-items: center;
    gap: 4px;
}

.nav-list li {
    padding-bottom: 0;
}

.nav-list li a {
    display: flex;
    min-height: 44px;
    align-items: center;
    padding: 8px 13px;
    border-radius: 10px;
    color: var(--misdd-text);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-list li a:hover,
.nav-list li a:focus-visible {
    color: var(--misdd-primary);
    background: var(--misdd-soft);
}

.sub_daohang {
    min-width: 210px;
    padding: 8px;
    border-color: var(--misdd-border);
    border-radius: 12px;
    box-shadow: var(--misdd-shadow);
}

.sub_daohang li a {
    min-height: 40px;
}

.mobile-menu-toggle {
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    background: transparent;
}

.main {
    padding: 22px 0 0;
}

.marketing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
    gap: 44px;
    align-items: center;
    padding: 48px 50px;
    border: 1px solid #d5e1e4;
    border-radius: 16px;
    background: linear-gradient(135deg, #eef4f6 0%, #f2f7f4 100%);
}

.marketing-hero-copy h1 {
    max-width: 680px;
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(2rem, 3vw, 2.45rem);
    font-weight: 600;
    line-height: 1.32;
    letter-spacing: -0.015em;
}

.marketing-hero-copy > p {
    max-width: 660px;
    margin: 18px 0 0;
    color: var(--misdd-text);
    font-size: 1.04rem;
    line-height: 1.8;
}

.hero-audience {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin: 20px 0 0;
    padding: 0;
    color: var(--misdd-muted);
    font-size: 0.88rem;
    list-style: none;
}

.hero-audience li {
    position: relative;
    padding-left: 14px;
}

.hero-audience li::before {
    position: absolute;
    top: 0.72em;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--misdd-accent);
    content: "";
}

.customer-checklist {
    padding: 28px 30px;
    border: 1px solid #d8e2e8;
    border-top: 4px solid var(--misdd-accent);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(24, 49, 72, 0.06);
}

.panel-label {
    color: var(--misdd-accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.customer-checklist h2 {
    margin: 8px 0 16px;
    color: var(--misdd-ink);
    font-size: 1.24rem;
    font-weight: 600;
    line-height: 1.45;
}

.customer-checklist ul {
    margin: 0 0 18px;
    padding: 0;
    list-style: none;
}

.customer-checklist li {
    position: relative;
    padding: 9px 0 9px 18px;
    border-bottom: 1px solid #edf0f2;
    color: var(--misdd-text);
    font-size: 0.92rem;
    line-height: 1.6;
}

.customer-checklist li::before {
    position: absolute;
    top: 1.05em;
    left: 2px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--misdd-accent);
    content: "";
}

.value-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 18px;
    border: 1px solid var(--misdd-border);
    border-radius: 12px;
    background: #ffffff;
}

.value-strip > div {
    padding: 20px 24px;
}

.value-strip > div + div {
    border-left: 1px solid var(--misdd-border);
}

.value-strip strong,
.value-strip span {
    display: block;
}

.value-strip strong {
    color: var(--misdd-ink);
    font-size: 1rem;
    font-weight: 600;
}

.value-strip span {
    margin-top: 5px;
    color: var(--misdd-muted);
    font-size: 0.86rem;
}

.section-heading-intro > div {
    max-width: 760px;
}

.section-heading-intro p {
    margin: 8px 0 0;
    color: var(--misdd-muted);
    font-size: 0.96rem;
}

.customer-pain-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.customer-pain-card {
    padding: 22px;
    border: 1px solid var(--misdd-border);
    border-top: 3px solid #9cb9cf;
    border-radius: 10px;
    background: #ffffff;
}

.customer-pain-card > span {
    color: var(--misdd-accent);
    font-size: 0.76rem;
    font-weight: 600;
}

.customer-pain-card h3 {
    margin: 10px 0 8px;
    color: var(--misdd-ink);
    font-size: 1.06rem;
    font-weight: 600;
}

.customer-pain-card p {
    margin: 0;
    color: var(--misdd-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.solution-section {
    padding: 36px;
    border: 1px solid #dbe6eb;
    border-radius: 16px;
    background: #eef4f7;
}

.solution-card {
    display: flex;
    min-height: 100%;
    flex-direction: column;
}

.solution-card > p {
    margin-bottom: 12px;
}

.solution-card ul {
    margin: 0 0 22px;
    padding-left: 1.2em;
    color: var(--misdd-text);
    font-size: 0.9rem;
}

.solution-card li + li {
    margin-top: 6px;
}

.solution-card .button {
    align-self: flex-start;
    margin-top: auto;
}

.service-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 20px 0 30px;
}

.service-steps > div {
    padding: 20px;
    border: 1px solid var(--misdd-border);
    border-radius: 10px;
    background: #ffffff;
}

.service-steps > div > span {
    display: inline-flex;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #ffffff;
    background: var(--misdd-primary);
    font-size: 0.75rem;
    font-weight: 600;
}

.service-steps strong {
    display: block;
    margin: 13px 0 7px;
    color: var(--misdd-ink);
    font-weight: 600;
}

.service-steps p {
    margin: 0;
    color: var(--misdd-muted);
    font-size: 0.88rem;
    line-height: 1.65;
}

.home-service-steps {
    margin-bottom: 0;
}

.decision-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin-top: 52px;
    padding: 32px 36px;
    border-radius: 14px;
    color: #dbe8f2;
    background: #173a59;
}

.decision-banner .eyebrow {
    color: #99d8c0;
}

.decision-banner h2 {
    margin: 2px 0 6px;
    color: #ffffff;
    font-size: 1.48rem;
    font-weight: 600;
}

.decision-banner p {
    max-width: 720px;
    margin: 0;
    color: #c4d5e2;
}

.decision-banner .button-primary {
    flex: 0 0 auto;
    color: #173a59;
    background: #ffffff;
}

/* 首页叙事路径：场景识别 → 自主判断 → 方案选择 → 低压力行动 */
.story-section {
    margin-top: 58px;
}

.story-section .section-heading {
    max-width: 780px;
    margin-bottom: 26px;
}

.story-layout {
    display: grid;
    grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
    gap: 56px;
    align-items: center;
}

.story-dialogue {
    padding: 32px;
    border-left: 4px solid #82aa9e;
    border-radius: 0 14px 14px 0;
    background: #eaf2f0;
}

.story-dialogue p {
    width: fit-content;
    max-width: 88%;
    margin: 0 0 12px;
    padding: 11px 15px;
    border-radius: 14px 14px 14px 4px;
    color: var(--misdd-ink);
    background: #ffffff;
    font-size: 0.96rem;
    line-height: 1.6;
}

.story-dialogue .dialogue-staff {
    margin-left: auto;
    border-radius: 14px 14px 4px;
    color: #ffffff;
    background: #356d68;
}

.story-dialogue > span {
    display: block;
    margin-top: 22px;
    color: #5f716e;
    font-size: 0.86rem;
    line-height: 1.75;
}

.story-insight h3 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(1.28rem, 2vw, 1.6rem);
    font-weight: 600;
    line-height: 1.42;
}

.story-insight > p {
    margin: 12px 0 18px;
    color: var(--misdd-text);
    font-size: 1rem;
    line-height: 1.8;
}

.story-insight ul {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--misdd-border);
    list-style: none;
}

.story-insight li {
    display: grid;
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 14px;
    padding: 13px 0;
    border-bottom: 1px solid var(--misdd-border);
}

.story-insight li strong {
    color: var(--misdd-ink);
    font-size: 0.92rem;
    font-weight: 600;
}

.story-insight li span {
    color: var(--misdd-muted);
    font-size: 0.9rem;
}

.honest-guidance {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 58px;
    margin-top: 58px;
    padding: 38px 42px;
    border-top: 1px solid #ceddd8;
    border-bottom: 1px solid #ceddd8;
    background: #eef4f1;
}

.honest-guidance h2 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(1.32rem, 2vw, 1.65rem);
    font-weight: 600;
    line-height: 1.4;
}

.honest-guidance-copy > p {
    margin: 13px 0 0;
    color: var(--misdd-text);
    line-height: 1.82;
}

.fit-comparison {
    border-top: 1px solid #cbdad6;
}

.fit-comparison > div {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 18px;
    padding: 16px 0;
    border-bottom: 1px solid #cbdad6;
}

.fit-comparison strong {
    color: var(--misdd-ink);
    font-size: 0.92rem;
    font-weight: 600;
}

.fit-comparison p {
    margin: 0;
    color: var(--misdd-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.solution-section {
    padding: 38px 42px 42px;
    border-color: #d3e0e3;
    background: #edf3f5;
}

.solution-paths {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 22px;
    border-top: 1px solid #cbd9de;
    border-bottom: 1px solid #cbd9de;
}

.solution-path {
    display: flex;
    min-height: 300px;
    flex-direction: column;
    padding: 28px 34px 26px 0;
}

.solution-path + .solution-path {
    padding-right: 0;
    padding-left: 34px;
    border-left: 1px solid #cbd9de;
}

.solution-path .card-label {
    align-self: flex-start;
    color: #285f59;
    background: #dfece8;
}

.solution-path h3 {
    max-width: 470px;
    margin: 18px 0 12px;
    color: var(--misdd-ink);
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.55;
}

.solution-path > p {
    margin: 0 0 16px;
    color: var(--misdd-text);
    line-height: 1.78;
}

.path-audience {
    display: block;
    margin-bottom: 22px;
    color: var(--misdd-muted);
    font-size: 0.86rem;
}

.solution-path .text-link {
    align-self: flex-start;
    margin-top: auto;
}

.process-section {
    padding-top: 8px;
}

.calm-plan {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 30px 0 0;
    padding: 0;
    border-top: 1px solid #cbd8dc;
    list-style: none;
}

.calm-plan li {
    position: relative;
    padding: 30px 34px 4px 0;
}

.calm-plan li + li {
    padding-left: 34px;
    border-left: 1px solid #e0e7e9;
}

.calm-plan li::before {
    position: absolute;
    top: -5px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--misdd-accent);
    box-shadow: 0 0 0 5px var(--misdd-bg);
    content: "";
}

.calm-plan li + li::before {
    left: 34px;
}

.calm-plan span,
.calm-plan strong {
    display: block;
}

.calm-plan span {
    color: var(--misdd-accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.calm-plan strong {
    margin-top: 8px;
    color: var(--misdd-ink);
    font-size: 1.08rem;
    font-weight: 600;
}

.calm-plan p {
    margin: 8px 0 0;
    color: var(--misdd-muted);
    font-size: 0.9rem;
    line-height: 1.72;
}

.plan-summary {
    max-width: 760px;
    margin: 26px 0 0;
    padding-left: 16px;
    border-left: 3px solid #a6c0b8;
    color: var(--misdd-text);
    font-size: 0.96rem;
}

.knowledge-list {
    display: block;
    margin-top: 22px;
    border-top: 1px solid var(--misdd-border);
}

.knowledge-list a {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr) 24px;
    gap: 24px;
    align-items: center;
    min-height: 80px;
    padding: 14px 4px;
    border-bottom: 1px solid var(--misdd-border);
    color: var(--misdd-text);
    text-decoration: none;
}

.knowledge-list a:hover,
.knowledge-list a:focus-visible {
    color: var(--misdd-primary);
    background: rgba(234, 242, 244, 0.55);
}

.knowledge-list span {
    color: var(--misdd-accent);
    font-size: 0.84rem;
    font-weight: 600;
}

.knowledge-list strong {
    color: var(--misdd-ink);
    font-size: 0.98rem;
    font-weight: 500;
    line-height: 1.6;
}

.knowledge-list i {
    color: var(--misdd-primary);
    font-style: normal;
    text-align: right;
}

.decision-banner {
    background: #183e54;
}

.seo-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(250px, 0.7fr);
    gap: 30px;
    align-items: center;
    padding: 38px 42px;
    border: 1px solid var(--misdd-border);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: none;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--misdd-accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.seo-hero h1 {
    max-width: 780px;
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(1.9rem, 3vw, 2.3rem);
    font-weight: 500;
    line-height: 1.28;
    letter-spacing: -0.02em;
}

.seo-hero-copy > p {
    max-width: 720px;
    margin: 18px 0 0;
    color: var(--misdd-text);
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover { transform: none; }

.button-primary {
    color: #ffffff;
    background: var(--misdd-primary);
}

.button-primary:hover {
    color: #ffffff;
    background: var(--misdd-primary-dark);
}

.button-secondary {
    color: var(--misdd-primary);
    border-color: #cbd5e1;
    background: #ffffff;
}

.button-secondary:hover {
    color: var(--misdd-primary-dark);
    border-color: var(--misdd-primary);
}

.hero-principles {
    display: grid;
    gap: 10px;
}

.hero-principles div {
    padding: 13px 15px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 10px;
    background: #f8fafb;
}

.hero-principles strong,
.hero-principles span {
    display: block;
}

.hero-principles strong {
    color: var(--misdd-ink);
    font-weight: 600;
}

.hero-principles span {
    margin-top: 3px;
    color: var(--misdd-muted);
    font-size: 0.88rem;
}

.home-section,
.category-paths {
    margin-top: 42px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 16px;
}

.section-heading h2,
.category-paths h2 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(1.3rem, 1.8vw, 1.55rem);
    font-weight: 600;
    line-height: 1.3;
}

.section-heading .eyebrow {
    margin-bottom: 4px;
}

.section-heading > a,
.text-link {
    font-weight: 600;
    text-decoration: none;
}

.compact-heading {
    margin-bottom: 16px;
}

.product-grid,
.topic-grid,
.pain-grid,
.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.product-card {
    padding: 23px 24px;
    border: 1px solid var(--misdd-border);
    border-radius: var(--misdd-radius);
    background: var(--misdd-card);
    box-shadow: none;
}

.product-card h3 {
    margin: 12px 0 10px;
    font-size: 1.12rem;
    font-weight: 600;
    line-height: 1.45;
}

.product-card h3 a {
    color: var(--misdd-ink);
    text-decoration: none;
}

.product-card p {
    margin-bottom: 18px;
    color: var(--misdd-muted);
}

.card-label {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 3px 10px;
    border-radius: 6px;
    color: var(--misdd-primary);
    background: var(--misdd-soft);
    font-size: 0.78rem;
    font-weight: 600;
}

.topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.topic-card {
    display: flex;
    min-height: 110px;
    flex-direction: column;
    justify-content: center;
    padding: 18px 20px;
    border: 1px solid var(--misdd-border);
    border-radius: 10px;
    color: var(--misdd-text);
    background: #ffffff;
    text-decoration: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.topic-card:hover {
    border-color: #a5b4fc;
    box-shadow: 0 6px 16px rgba(24, 34, 48, 0.05);
    transform: none;
}

.topic-card strong {
    color: var(--misdd-ink);
    font-size: 1rem;
    font-weight: 600;
}

.topic-card span {
    margin-top: 6px;
    color: var(--misdd-muted);
    font-size: 0.9rem;
}

.content-wrapper {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    margin-top: 44px;
}

.post-list,
.articles-list {
    display: grid;
    gap: 14px;
}

.post-item {
    padding: 19px 21px;
    border: 1px solid var(--misdd-border);
    border-radius: 10px;
    box-shadow: none;
}

.post-item:hover {
    border-color: #cbd5e1;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.055);
    transform: none;
}

.post-item h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
    font-weight: 600;
}

.post-item h3 a {
    color: var(--misdd-ink);
}

.post-item p,
.post-item p a,
.post-item p a:link,
.post-item p a:visited {
    color: var(--misdd-muted);
}

.post-item .post-meta {
    border-top: 0;
    padding-top: 0;
}

.post-item .category {
    background: var(--misdd-soft);
}

.post-item .category a {
    color: inherit;
    text-decoration: none;
}

.sidebar {
    gap: 18px;
}

.widget {
    padding: 19px;
    border: 1px solid var(--misdd-border);
    border-radius: 10px;
    box-shadow: none;
}

.widget:hover {
    box-shadow: none;
    transform: none;
}

.widget h3 {
    color: var(--misdd-ink);
    font-size: 1rem;
    font-weight: 600;
}

.widget p {
    color: var(--misdd-muted);
    line-height: 1.7;
    word-break: normal;
}

.category-list li,
.recent-posts-list li {
    margin: 0;
    padding: 9px 0;
    border-bottom-color: var(--misdd-border);
}

.category-list a,
.recent-posts-list a {
    color: var(--misdd-text);
    word-break: normal;
}

.quiet-widget .text-link {
    display: inline-flex;
    margin-top: 12px;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 0 0 18px;
    color: var(--misdd-muted);
    font-size: 0.88rem;
    overflow: hidden;
}

.breadcrumb a {
    color: var(--misdd-muted);
    text-decoration: none;
}

.breadcrumb span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-hero {
    padding: 30px 34px;
    border: 1px solid var(--misdd-border);
    border-radius: 12px;
    background: #ffffff;
}

.category-hero h1 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(1.8rem, 3vw, 2.25rem);
    font-weight: 500;
    line-height: 1.25;
}

.category-hero p {
    max-width: 760px;
    margin: 14px 0 0;
    color: var(--misdd-muted);
    font-size: 1rem;
}

.compact-category-hero {
    padding-block: 28px;
}

.category-paths h2 {
    margin-bottom: 18px;
}

.related-product-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 26px;
    padding: 22px 24px;
    border: 1px solid #c7d2fe;
    border-radius: 14px;
    background: #eef2ff;
}

.related-product-bar strong,
.related-product-bar p {
    display: block;
}

.related-product-bar strong {
    margin-top: 7px;
    color: var(--misdd-ink);
    font-size: 1.06rem;
}

.related-product-bar p {
    margin: 3px 0 0;
    color: var(--misdd-muted);
}

.empty-state {
    padding: 42px 28px;
    border: 1px dashed #cbd5e1;
    border-radius: 14px;
    text-align: center;
    background: #ffffff;
}

.empty-state h3 {
    color: var(--misdd-ink);
}

.empty-state p {
    margin-top: 8px;
    color: var(--misdd-muted);
}

.page-layout {
    max-width: 980px;
    margin: 0 auto;
}

.article-content {
    padding: 32px 36px;
    border: 1px solid var(--misdd-border);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: none;
}

.article-header {
    padding: 0 0 20px;
    border-bottom: 1px solid var(--misdd-border);
}

.article-content h1 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    font-weight: 500;
    line-height: 1.28;
    letter-spacing: -0.025em;
}

.meta-info {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 15px;
    color: var(--misdd-muted);
    font-size: 0.88rem;
}

.meta-info a {
    font-weight: 700;
    text-decoration: none;
}

.article-summary {
    margin: 26px 0;
    padding: 18px 20px;
    border-left: 4px solid var(--misdd-primary);
    border-radius: 0 10px 10px 0;
    color: var(--misdd-text);
    background: #f8fafc;
    font-size: 1.02rem;
}

.article-body {
    color: var(--misdd-text);
    font-size: 1.02rem;
    line-height: 1.9;
}

.article-body h2 {
    margin: 2.1em 0 0.8em;
    color: var(--misdd-ink);
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.4;
}

.article-body h3 {
    margin: 1.8em 0 0.7em;
    color: var(--misdd-ink);
    font-size: 1.16rem;
    font-weight: 600;
}

.article-body p {
    margin: 0 0 1.25em;
}

.article-body ul,
.article-body ol {
    margin: 0 0 1.4em;
    padding-left: 1.5em;
}

.article-body li + li {
    margin-top: 0.45em;
}

.article-body blockquote {
    margin: 1.6em 0;
    padding: 18px 22px;
    border-left: 4px solid var(--misdd-accent);
    color: var(--misdd-text);
    background: #fffbeb;
}

.article-body table {
    width: 100%;
    margin: 1.5em 0;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.article-body th,
.article-body td {
    padding: 12px 14px;
    border: 1px solid var(--misdd-border);
    text-align: left;
    vertical-align: top;
}

.article-body th {
    color: var(--misdd-ink);
    background: #f8fafc;
}

.article-product-cta {
    margin-top: 34px;
    padding: 24px;
    border: 1px solid #c7d2fe;
    border-radius: 14px;
    background: #f5f7ff;
}

.article-product-cta h2 {
    margin: 10px 0 7px;
    color: var(--misdd-ink);
    font-size: 1.25rem;
}

.article-product-cta p {
    margin-bottom: 16px;
    color: var(--misdd-muted);
}

.article-footer {
    border-top-color: var(--misdd-border);
}

.article-navigation {
    gap: 12px;
}

.nav-previous,
.nav-next {
    border: 1px solid var(--misdd-border);
    box-shadow: none;
}

.solution-overview {
    margin: 8px 0 30px;
}

.solution-overview p {
    max-width: 760px;
    color: var(--misdd-muted);
}

.pain-grid,
.capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 20px 0 30px;
}

.pain-card,
.capability-card {
    padding: 20px;
    border: 1px solid var(--misdd-border);
    border-radius: 12px;
    background: #ffffff;
}

.pain-card strong,
.capability-card strong {
    display: block;
    margin-bottom: 6px;
    color: var(--misdd-ink);
}

.pain-card p,
.capability-card p {
    margin: 0;
    color: var(--misdd-muted);
    font-size: 0.92rem;
}

.content-callout {
    margin: 28px 0;
    padding: 22px 24px;
    border: 1px solid #fde68a;
    border-radius: 12px;
    background: #fffbeb;
}

.content-callout h2 {
    margin-top: 0;
}

.product-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.footer {
    margin-top: 64px;
    padding: 32px 0 18px;
    color: #cbd5e1;
    background: var(--misdd-ink);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    text-align: left;
}

.footer-brand strong {
    color: #ffffff;
    font-size: 1.08rem;
}

.footer-brand p {
    margin-top: 7px;
    color: #94a3b8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 10px 20px;
}

.footer-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: #e2e8f0;
}

.footer-bottom {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid #1e293b;
    color: #94a3b8;
    font-size: 0.84rem;
}

.pagination {
    margin-top: 20px;
}

/* 简洁的个人内容站：首页、文章列表、解决方案与联系方式 */
.editorial-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.72fr);
    gap: 54px;
    align-items: center;
    padding: 48px 50px;
    border-top: 1px solid #d6e1df;
    border-bottom: 1px solid #d6e1df;
    background: #f0f5f3;
}

.editorial-hero h1 {
    max-width: 720px;
    margin: 0;
    color: var(--misdd-ink);
    font-size: clamp(2rem, 3vw, 2.35rem);
    font-weight: 600;
    line-height: 1.38;
    letter-spacing: -0.015em;
}

.editorial-hero-copy > p {
    max-width: 710px;
    margin: 18px 0 0;
    color: var(--misdd-text);
    font-size: 1rem;
    line-height: 1.85;
}

.editorial-note {
    padding-left: 30px;
    border-left: 1px solid #c7d7d2;
}

.editorial-note > span {
    color: var(--misdd-accent);
    font-size: 0.82rem;
    font-weight: 600;
}

.editorial-note ul {
    margin: 13px 0 0;
    padding: 0;
    list-style: none;
}

.editorial-note li {
    position: relative;
    padding: 9px 0 9px 18px;
    border-bottom: 1px solid #d9e3e0;
    color: var(--misdd-text);
    font-size: 0.91rem;
    line-height: 1.65;
}

.editorial-note li::before {
    position: absolute;
    top: 1.18em;
    left: 2px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--misdd-accent);
    content: "";
}

.home-reading-guide {
    margin-top: 18px;
    padding: 17px 22px;
    border-left: 3px solid #9cbcb2;
    background: #ffffff;
}

.home-reading-guide p {
    margin: 0;
    color: var(--misdd-muted);
    font-size: 0.92rem;
    line-height: 1.75;
}

.home-reading-guide strong {
    color: var(--misdd-ink);
    font-weight: 600;
}

.editorial-content-wrapper {
    grid-template-columns: minmax(0, 1fr) 276px;
    gap: 42px;
    margin-top: 52px;
}

.editorial-post-list {
    gap: 0;
    border-top: 1px solid var(--misdd-border);
}

.editorial-post-list .post-item {
    padding: 24px 2px;
    border: 0;
    border-bottom: 1px solid var(--misdd-border);
    border-radius: 0;
    background: transparent;
}

.editorial-post-list .post-item:hover {
    border-color: var(--misdd-border);
    background: rgba(234, 242, 244, 0.36);
    box-shadow: none;
}

.editorial-post-list .post-item h3 {
    margin: 0 0 8px;
    font-size: 1.14rem;
    line-height: 1.55;
}

.editorial-post-list .post-item p {
    margin-bottom: 12px;
    line-height: 1.75;
}

.editorial-sidebar .widget {
    padding: 21px;
    border-radius: 8px;
    background: #ffffff;
}

.home-solution-preview {
    margin-top: 64px;
    padding-top: 42px;
    border-top: 1px solid var(--misdd-border);
}

.solution-link-list {
    border-top: 1px solid var(--misdd-border);
}

.solution-link-list a {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) 26px;
    gap: 24px;
    align-items: center;
    min-height: 82px;
    padding: 16px 4px;
    border-bottom: 1px solid var(--misdd-border);
    color: var(--misdd-text);
    text-decoration: none;
}

.solution-link-list a:hover,
.solution-link-list a:focus-visible {
    background: rgba(234, 242, 244, 0.5);
}

.solution-link-list span {
    color: var(--misdd-accent);
    font-size: 0.86rem;
    font-weight: 600;
}

.solution-link-list strong {
    color: var(--misdd-ink);
    font-size: 0.98rem;
    font-weight: 500;
    line-height: 1.65;
}

.solution-link-list i {
    color: var(--misdd-primary);
    font-style: normal;
    text-align: right;
}

.home-contact-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin-top: 54px;
    padding: 30px 34px;
    border: 1px solid #d4e0dd;
    background: #edf4f1;
}

.home-contact-strip h2 {
    margin: 0 0 5px;
    color: var(--misdd-ink);
    font-size: 1.35rem;
    font-weight: 600;
}

.home-contact-strip p {
    margin: 0;
    color: var(--misdd-muted);
}

.editorial-category-hero {
    padding: 34px 38px;
    border-radius: 0;
    background: #f4f7f6;
}

.category-content-wrapper {
    margin-top: 38px;
}

.article-contact-box {
    margin-top: 38px;
    padding: 26px 28px;
    border-top: 1px solid #cbdad5;
    border-bottom: 1px solid #cbdad5;
    background: #f0f5f3;
}

.article-contact-box h2 {
    margin: 0 0 8px;
    color: var(--misdd-ink);
    font-size: 1.2rem;
    font-weight: 600;
}

.article-contact-box > p {
    margin: 0;
    color: var(--misdd-muted);
    line-height: 1.75;
}

.article-contact-line {
    display: flex;
    gap: 14px;
    align-items: baseline;
    margin-top: 18px;
}

.article-contact-line span {
    color: var(--misdd-muted);
    font-size: 0.86rem;
}

.article-contact-line strong {
    color: var(--misdd-ink);
    font-size: 1.14rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.article-contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 14px;
}

.article-contact-links a {
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

.personal-solution-intro {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--misdd-border);
}

.page-content .article-body hr {
    height: 1px;
    margin: 34px 0;
    border: 0;
    background: var(--misdd-border);
}

.soft-contact-callout {
    border-color: #cbdad5;
    background: #f0f5f3;
}

.contact-page-intro {
    max-width: 720px;
    font-size: 1.05rem;
}

.personal-contact-card {
    margin: 28px 0 34px;
    padding: 28px 30px;
    border-left: 4px solid var(--misdd-accent);
    background: #eef4f2;
}

.personal-contact-card span,
.personal-contact-card strong {
    display: block;
}

.personal-contact-card span {
    color: var(--misdd-muted);
    font-size: 0.84rem;
}

.personal-contact-card strong {
    margin-top: 5px;
    color: var(--misdd-ink);
    font-size: 1.65rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.personal-contact-card p {
    margin: 8px 0 0;
    color: var(--misdd-muted);
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .marketing-hero {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 38px;
    }

    .editorial-hero {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 40px;
    }

    .editorial-note {
        padding: 22px 0 0;
        border-top: 1px solid #c7d7d2;
        border-left: 0;
    }

    .customer-pain-grid,
    .service-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .story-layout,
    .honest-guidance {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .solution-path {
        min-height: 330px;
    }

    .seo-hero {
        grid-template-columns: 1fr;
        padding: 34px;
    }

    .hero-principles {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .content-wrapper {
        display: grid;
        grid-template-columns: 1fr;
    }

    .sidebar {
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .container {
        width: min(100% - 28px, 640px);
        padding: 0;
    }

    .header-content {
        min-height: 62px;
    }

    .site-kicker {
        display: none;
    }

    .nav-list {
        gap: 4px;
        padding: 10px 14px 18px;
        border-top: 1px solid var(--misdd-border);
    }

    .nav-list li,
    .nav-list li a {
        width: 100%;
    }

    .nav-list.active .sub_daohang {
        position: static;
        display: block;
        width: 100%;
        margin: 2px 0 8px;
        padding: 4px 0 4px 14px;
        border: 0;
        border-left: 2px solid #c7d2fe;
        border-radius: 0;
        box-shadow: none;
    }

    .seo-hero {
        gap: 28px;
        padding: 26px 22px;
        border-radius: 12px;
    }

    .marketing-hero {
        gap: 24px;
        padding: 26px 22px;
        border-radius: 12px;
    }

    .editorial-hero {
        gap: 24px;
        padding: 30px 22px;
    }

    .editorial-hero h1 {
        font-size: 1.8rem;
        line-height: 1.42;
    }

    .editorial-content-wrapper {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-top: 38px;
    }

    .editorial-sidebar {
        grid-template-columns: 1fr;
    }

    .home-solution-preview {
        margin-top: 44px;
        padding-top: 32px;
    }

    .solution-link-list a {
        grid-template-columns: 1fr 24px;
        gap: 5px 14px;
        padding: 18px 2px;
    }

    .solution-link-list span,
    .solution-link-list strong {
        grid-column: 1;
    }

    .solution-link-list i {
        grid-column: 2;
        grid-row: 1 / 3;
        align-self: center;
    }

    .home-contact-strip {
        align-items: flex-start;
        flex-direction: column;
        margin-top: 40px;
        padding: 26px 22px;
    }

    .editorial-category-hero {
        padding: 28px 22px;
    }

    .article-contact-box {
        padding: 24px 20px;
    }

    .marketing-hero-copy h1 {
        font-size: 1.8rem;
        line-height: 1.38;
    }

    .marketing-hero-copy > p {
        font-size: 0.98rem;
    }

    .customer-checklist {
        padding: 18px 18px;
    }

    .customer-checklist h2 {
        margin: 5px 0 10px;
        font-size: 1.08rem;
    }

    .customer-checklist li {
        padding: 6px 0 6px 16px;
        font-size: 0.86rem;
        line-height: 1.5;
    }

    .value-strip {
        grid-template-columns: 1fr;
    }

    .value-strip > div {
        padding: 16px 20px;
    }

    .value-strip > div + div {
        border-top: 1px solid var(--misdd-border);
        border-left: 0;
    }

    .customer-pain-grid,
    .service-steps {
        grid-template-columns: 1fr;
    }

    .solution-section {
        padding: 26px 22px;
    }

    .story-section {
        margin-top: 42px;
    }

    .story-layout {
        gap: 26px;
    }

    .story-dialogue {
        padding: 24px 20px;
    }

    .story-insight li {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .honest-guidance {
        margin-top: 42px;
        padding: 28px 22px;
    }

    .fit-comparison > div {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .solution-paths {
        grid-template-columns: 1fr;
    }

    .solution-path,
    .solution-path + .solution-path {
        min-height: 0;
        padding: 24px 0;
        border-left: 0;
    }

    .solution-path + .solution-path {
        border-top: 1px solid #cbd9de;
    }

    .calm-plan {
        grid-template-columns: 1fr;
        border-top: 0;
        border-left: 1px solid #cbd8dc;
    }

    .calm-plan li,
    .calm-plan li + li {
        padding: 0 0 28px 28px;
        border-left: 0;
    }

    .calm-plan li::before,
    .calm-plan li + li::before {
        top: 5px;
        left: -5px;
    }

    .knowledge-list a {
        grid-template-columns: 1fr 24px;
        gap: 6px 14px;
        padding: 17px 2px;
    }

    .knowledge-list span {
        grid-column: 1 / 2;
    }

    .knowledge-list strong {
        grid-column: 1 / 2;
    }

    .knowledge-list i {
        grid-column: 2;
        grid-row: 1 / 3;
        align-self: center;
    }

    .decision-banner {
        align-items: flex-start;
        flex-direction: column;
        margin-top: 38px;
        padding: 26px 22px;
    }

    .seo-hero h1 {
        font-size: clamp(1.72rem, 7.4vw, 1.9rem);
        font-weight: 500;
    }

    .hero-principles,
    .product-grid,
    .topic-grid,
    .pain-grid,
    .capability-grid,
    .sidebar {
        grid-template-columns: 1fr;
    }

    .hero-principles {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 7px;
    }

    .hero-principles div {
        padding: 10px 9px;
    }

    .hero-principles strong {
        font-size: 0.86rem;
    }

    .hero-principles span {
        font-size: 0.72rem;
        line-height: 1.45;
    }

    .home-section,
    .category-paths,
    .content-wrapper {
        margin-top: 32px;
    }

    .section-heading {
        align-items: flex-start;
    }

    .category-hero,
    .article-content {
        padding: 24px 20px;
    }

    .related-product-bar {
        align-items: flex-start;
        flex-direction: column;
    }

    .article-body table {
        display: block;
        overflow-x: auto;
    }

    .footer-content {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        width: min(100% - 22px, 440px);
    }

    .hero-actions,
    .product-links {
        flex-direction: column;
    }

    .hero-actions {
        flex-direction: row;
        gap: 8px;
    }

    .marketing-hero .hero-actions {
        flex-direction: row;
        gap: 8px;
    }

    .marketing-hero .hero-actions .button {
        width: auto;
        flex: 1 1 0;
        padding-inline: 8px;
        font-size: 0.82rem;
    }

    .hero-actions .button {
        width: auto;
        flex: 1 1 0;
        padding-inline: 8px;
        font-size: 0.86rem;
    }

    .product-links .button {
        width: 100%;
    }

    .product-card,
    .post-item {
        padding: 20px;
    }

    .section-heading {
        flex-direction: column;
        gap: 8px;
    }

    .article-content h1,
    .category-hero h1 {
        font-size: 1.65rem;
    }
}

/* 2026-08-31：统一为简洁的文章列表、产品介绍与相关推荐 */
.simple-list-container {
    width: min(820px, calc(100% - 40px));
}

.simple-page-header {
    padding: 10px 0 18px;
    border-bottom: 1px solid var(--misdd-border);
}

.simple-page-header h1 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: 26px;
    font-weight: 600;
    line-height: 1.4;
}

.simple-article-list {
    border-bottom: 1px solid var(--misdd-border);
}

.simple-article-list .simple-post-item {
    padding: 24px 0;
    border: 0;
    border-bottom: 1px solid var(--misdd-border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.simple-article-list .simple-post-item:last-child {
    border-bottom: 0;
}

.simple-post-item h2 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.65;
}

.simple-post-item h2 a {
    color: var(--misdd-ink);
    text-decoration: none;
}

.simple-post-item p {
    margin: 0;
}

.simple-post-item p a {
    color: var(--misdd-muted);
    text-decoration: none;
}

.simple-list-container .empty-state {
    padding: 30px 0;
    border: 0;
    border-radius: 0;
    text-align: left;
    background: transparent;
}

.simple-list-container .empty-state p {
    margin: 0;
}

.related-posts-section {
    margin-top: 38px;
    padding-top: 24px;
    border-top: 1px solid var(--misdd-border);
}

.related-posts-section h2 {
    margin: 0 0 10px;
    color: var(--misdd-ink);
    font-size: 19px;
    font-weight: 600;
    line-height: 1.5;
}

.related-posts-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.related-posts-list li {
    border-bottom: 1px solid var(--misdd-border);
}

.related-posts-list a {
    display: block;
    padding: 13px 0;
    color: var(--misdd-text);
    font-size: 15px;
    line-height: 1.65;
    text-decoration: none;
}

.related-posts-list a:hover,
.related-posts-list a:focus-visible {
    color: var(--misdd-primary);
}

.page-layout > .related-posts-section {
    max-width: 820px;
    margin-right: auto;
    margin-left: auto;
}

.product-intro-list {
    margin-top: 8px;
    border-top: 1px solid var(--misdd-border);
}

.product-intro-item {
    padding: 24px 0;
    border-bottom: 1px solid var(--misdd-border);
}

.product-intro-item h2 {
    margin: 0 0 8px;
}

.product-intro-item p {
    margin: 0 0 12px;
}

.product-intro-item a {
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
}

.wechat-copy-row,
.article-contact-line {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.wechat-copy-row {
    margin-top: 6px;
}

.wechat-copy-row strong {
    margin-top: 0;
}

.copy-wechat-button {
    min-height: 44px;
    padding: 7px 14px;
    border: 1px solid var(--misdd-border);
    border-radius: 7px;
    color: var(--misdd-primary);
    background: #ffffff;
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.copy-wechat-button:hover,
.copy-wechat-button:focus-visible {
    border-color: var(--misdd-primary);
}

.copy-wechat-button.is-copied {
    color: #ffffff;
    border-color: var(--misdd-accent);
    background: var(--misdd-accent);
}

.copy-wechat-button:disabled {
    cursor: default;
    opacity: 0.85;
}

@media (max-width: 767px) {
    .simple-list-container {
        width: min(100% - 28px, 640px);
    }

    .simple-page-header {
        padding-top: 4px;
        padding-bottom: 14px;
    }

    .simple-page-header h1 {
        font-size: 23px;
    }

    .simple-article-list .simple-post-item {
        padding: 21px 0;
    }

    .simple-post-item h2 {
        font-size: 18px;
        line-height: 1.6;
    }

    .related-posts-section {
        margin-top: 30px;
        padding-top: 20px;
    }
}

@media (max-width: 480px) {
    .simple-list-container {
        width: min(100% - 24px, 440px);
    }
}

/* 顶级页面直接进入内容，不显示独立页面大标题。 */
.home-article-feed {
    padding-top: 0;
}

.page-content > .article-body > :first-child,
.page-content .personal-contact-card {
    margin-top: 0;
}

/* 方法论 2.0 最终层：保证旧主题后置规则不会覆盖新的阅读尺度。 */
body {
    font-size: 16px;
    line-height: 1.72;
}

.main {
    padding-top: 24px;
}

.nav-list li a {
    font-size: 15px;
    font-weight: 450;
}

.home-article-container,
.simple-list-container {
    width: min(880px, calc(100% - 48px));
}

.home-article-feed {
    padding-top: 0;
}

.home-post-list .home-post-item,
.simple-article-list .simple-post-item {
    padding: 30px 4px 31px;
}

.home-post-item h2,
.simple-post-item h2 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.55;
}

.home-post-item .post-item-intro,
.simple-post-item > p,
.post-item p,
.post-item p a {
    font-size: 15px;
    line-height: 1.78;
}

.page-layout {
    width: min(900px, 100%);
    max-width: 900px;
}

.article-content,
.page-content {
    padding: 42px 50px 46px;
}

.article-content h1 {
    font-size: 29px;
    font-weight: 650;
    line-height: 1.42;
}

.article-summary {
    margin: 26px 0 28px;
    padding: 16px 18px;
    font-size: 15.5px;
    line-height: 1.78;
}

.article-body {
    font-size: 17px;
    line-height: 1.86;
}

.article-body h2 {
    font-size: 21px;
    line-height: 1.52;
}

.article-body h3 {
    font-size: 18px;
    line-height: 1.58;
}

.footer {
    margin-top: 72px;
}

.footer,
.footer a,
.footer p {
    font-size: 13px;
}

@media (max-width: 900px) {
    .container,
    .home-article-container,
    .simple-list-container {
        width: min(100% - 32px, 880px);
    }

    .article-content,
    .page-content {
        padding: 34px 34px 38px;
    }
}

@media (max-width: 767px) {
    .container,
    .home-article-container,
    .simple-list-container {
        width: min(100% - 26px, 680px);
    }

    .main {
        padding-top: 16px;
    }

    .home-article-feed {
        padding-top: 0;
    }

    .home-post-list .home-post-item,
    .simple-article-list .simple-post-item {
        padding: 24px 2px 25px;
    }

    .home-post-item h2,
    .simple-post-item h2 {
        font-size: 18px;
        line-height: 1.58;
    }

    .article-content,
    .page-content {
        padding: 27px 22px 31px;
    }

    .article-content h1 {
        font-size: 24px;
        line-height: 1.45;
    }

    .article-summary {
        margin: 21px 0 23px;
        padding: 14px 15px;
        font-size: 15px;
    }

    .article-body {
        font-size: 16px;
        line-height: 1.82;
    }

    .article-body h2 {
        font-size: 19px;
    }

    .article-body h3 {
        font-size: 17px;
    }

    .footer {
        margin-top: 52px;
    }
}

@media (max-width: 420px) {
    .container,
    .home-article-container,
    .simple-list-container {
        width: min(100% - 22px, 420px);
    }

    .article-content,
    .page-content {
        padding: 24px 18px 28px;
    }

    .article-content h1 {
        font-size: 23px;
    }
}

/* 2026-09-01：方法论 2.0 视觉系统
   内容优先、单栏阅读、低压力承接；不使用大幅营销首屏。 */
:root {
    --misdd-ink: #183041;
    --misdd-text: #425765;
    --misdd-muted: #687984;
    --misdd-primary: #1f5b73;
    --misdd-primary-dark: #17475b;
    --misdd-accent: #2f7766;
    --misdd-bg: #f6f8f7;
    --misdd-card: #ffffff;
    --misdd-soft: #edf3f1;
    --misdd-soft-blue: #eef4f7;
    --misdd-border: #dbe3e4;
    --misdd-border-strong: #c9d5d8;
    --misdd-radius: 14px;
    --misdd-shadow: 0 14px 40px rgba(27, 48, 62, 0.055);
}

html {
    color-scheme: light;
    scroll-padding-top: 82px;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--misdd-text);
    background: var(--misdd-bg);
    font-size: 16px;
    line-height: 1.72;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}

body > .main {
    width: 100%;
    flex: 1 0 auto;
}

a {
    color: var(--misdd-primary);
    text-underline-offset: 0.18em;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(31, 91, 115, 0.28);
    outline-offset: 3px;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.container {
    width: min(1120px, calc(100% - 48px));
    max-width: none;
    margin-inline: auto;
    padding: 0;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(201, 213, 216, 0.86);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 1px 0 rgba(24, 48, 65, 0.025);
    backdrop-filter: blur(12px);
}

.header-content {
    min-height: 70px;
    padding: 8px 0;
}

.brand .site-title {
    color: var(--misdd-ink);
    font-size: 18px;
    font-weight: 650;
    letter-spacing: -0.01em;
}

.site-kicker {
    margin-top: 1px;
    color: var(--misdd-muted);
    font-size: 12px;
    font-weight: 400;
}

.nav-list {
    gap: 5px;
}

.nav-list li a {
    min-height: 44px;
    padding: 9px 14px;
    border-radius: 9px;
    color: #425562;
    font-size: 15px;
    font-weight: 450;
    transition: color 180ms ease, background-color 180ms ease;
}

.nav-list li a:hover,
.nav-list li a:focus-visible,
.nav-list li a[aria-current="page"] {
    color: var(--misdd-primary-dark);
    background: var(--misdd-soft-blue);
}

.nav-list li a[aria-current="page"] {
    font-weight: 600;
}

.mobile-menu-toggle {
    width: 44px;
    height: 44px;
    border-radius: 9px;
}

.main {
    padding: 24px 0 0;
}

.breadcrumb {
    margin: 0 0 18px;
    color: #76858d;
    font-size: 13px;
    line-height: 1.5;
}

.breadcrumb a {
    color: #687b86;
}

/* 首页与分类：普通文章列表，不展示独立可见大标题。 */
.home-article-container,
.simple-list-container {
    width: min(880px, calc(100% - 48px));
}

.home-article-feed {
    padding-top: 0;
}

.home-post-list,
.simple-article-list {
    display: block;
    border-top: 1px solid var(--misdd-border);
    border-bottom: 0;
}

.home-post-list .home-post-item,
.simple-article-list .simple-post-item {
    position: relative;
    padding: 30px 4px 31px;
    border: 0;
    border-bottom: 1px solid var(--misdd-border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transition: border-color 180ms ease, background-color 180ms ease;
}

.home-post-list .home-post-item:hover,
.simple-article-list .simple-post-item:hover {
    border-color: var(--misdd-border-strong);
    background: linear-gradient(90deg, rgba(238, 244, 247, 0.34), transparent 82%);
    box-shadow: none;
}

.home-post-item .post-meta,
.simple-post-item .post-meta {
    display: flex;
    margin: 0 0 8px;
    padding: 0;
    border: 0;
}

.home-post-item .category,
.simple-post-item .category {
    padding: 0;
    color: var(--misdd-accent);
    background: transparent;
    font-size: 13px;
    font-weight: 600;
}

.home-post-item .category a {
    color: inherit;
}

.home-post-item h2,
.simple-post-item h2 {
    max-width: 790px;
    margin: 0 0 9px;
    color: var(--misdd-ink);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.55;
    letter-spacing: -0.006em;
}

.home-post-item h2 a,
.simple-post-item h2 a {
    color: var(--misdd-ink);
    text-decoration: none;
}

.home-post-item h2 a:hover,
.simple-post-item h2 a:hover {
    color: var(--misdd-primary);
}

.home-post-item .post-item-intro,
.simple-post-item > p {
    max-width: 790px;
    margin: 0;
    color: var(--misdd-muted);
    font-size: 15px;
    line-height: 1.78;
}

.home-post-item .post-item-intro a,
.simple-post-item > p a {
    color: inherit;
    text-decoration: none;
}

.post-read-more {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    gap: 7px;
    margin-top: 11px;
    color: var(--misdd-primary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.post-read-more span {
    transition: transform 180ms ease;
}

.post-read-more:hover span {
    transform: translateX(3px);
}

.pagination {
    display: flex;
    justify-content: center;
    margin: 28px 0 0;
}

.pagination a,
.pagination span {
    min-width: 40px;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-color: var(--misdd-border-strong);
    border-radius: 8px;
    color: var(--misdd-primary);
    background: #fff;
}

/* 文章页：单栏、窄正文、后置相关推荐。 */
.article-layout {
    width: min(800px, 100%);
    margin-inline: auto;
}

.article-layout .article-content,
.page-layout .article-content {
    width: 100%;
    margin: 0;
}

.article-content {
    padding: 42px 50px 46px;
    border: 1px solid var(--misdd-border);
    border-radius: var(--misdd-radius);
    background: var(--misdd-card);
    box-shadow: var(--misdd-shadow);
}

.article-content h1 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: 29px;
    font-weight: 650;
    line-height: 1.42;
    letter-spacing: -0.012em;
}

.article-meta {
    margin-top: 12px;
}

.meta-info,
.meta-info a {
    color: var(--misdd-accent);
    font-size: 13px;
    font-weight: 600;
}

.article-summary {
    margin: 26px 0 28px;
    padding: 16px 18px;
    border: 0;
    border-left: 3px solid #9bb9b1;
    border-radius: 0 8px 8px 0;
    color: #536774;
    background: #f1f5f3;
    font-size: 15.5px;
    line-height: 1.78;
}

.article-body {
    color: #314a59;
    font-size: 17px;
    line-height: 1.86;
    overflow-wrap: break-word;
}

.article-body p {
    margin: 0 0 1.18em;
}

.article-body h2 {
    margin: 2.05em 0 0.76em;
    color: var(--misdd-ink);
    font-size: 21px;
    font-weight: 650;
    line-height: 1.52;
}

.article-body h3 {
    margin: 1.8em 0 0.7em;
    color: var(--misdd-ink);
    font-size: 18px;
    font-weight: 650;
    line-height: 1.58;
}

.article-body ul,
.article-body ol {
    margin: 0 0 1.3em;
    padding-left: 1.35em;
}

.article-body li + li {
    margin-top: 0.46em;
}

.article-body blockquote {
    margin: 1.6em 0;
    padding: 17px 20px;
    border-left: 3px solid var(--misdd-accent);
    color: #526772;
    background: var(--misdd-soft);
}

.article-body img {
    height: auto;
    border-radius: 9px;
}

.article-contact-box {
    margin-top: 38px;
    padding: 25px 27px;
    border: 1px solid #cfddda;
    border-radius: 12px;
    background: #f2f6f4;
}

.article-contact-box h2 {
    margin: 2px 0 7px;
    color: var(--misdd-ink);
    font-size: 18px;
    font-weight: 650;
    line-height: 1.5;
}

.article-contact-box p {
    margin: 0 0 16px;
    color: #587069;
    font-size: 15px;
    line-height: 1.75;
}

.article-contact-line {
    gap: 10px;
}

.article-contact-line strong {
    color: var(--misdd-ink);
    font-size: 18px;
}

.copy-wechat-button {
    min-height: 44px;
    padding: 8px 14px;
    border-color: #bfd0d2;
    border-radius: 8px;
    color: var(--misdd-primary-dark);
    background: #fff;
}

.article-contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 15px;
}

.article-contact-links a {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}

.article-footer {
    margin-top: 38px;
}

.article-navigation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--misdd-border);
}

.nav-previous,
.nav-next {
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.nav-next {
    text-align: right;
}

.nav-label {
    display: block;
    margin-bottom: 5px;
    color: var(--misdd-muted);
    font-size: 13px;
}

.nav-previous a,
.nav-next a {
    color: var(--misdd-ink);
    font-size: 14px;
    line-height: 1.65;
    text-decoration: none;
}

/* 相关推荐：不重复当前文章，保持清楚的继续阅读路径。 */
.article-layout > .related-posts-section,
.page-layout > .related-posts-section,
.simple-list-container > .related-posts-section {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--misdd-border-strong);
}

.related-posts-section h2 {
    margin: 0 0 8px;
    color: var(--misdd-ink);
    font-size: 18px;
    font-weight: 650;
    line-height: 1.5;
}

.related-posts-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.related-posts-list li {
    border-bottom: 1px solid var(--misdd-border);
}

.related-posts-list a {
    min-height: 50px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px;
    gap: 18px;
    align-items: center;
    padding: 11px 2px;
    color: var(--misdd-text);
    font-size: 15px;
    line-height: 1.65;
    text-decoration: none;
}

.related-posts-list a:hover,
.related-posts-list a:focus-visible {
    color: var(--misdd-primary);
}

.related-posts-list i {
    color: #89a0aa;
    font-style: normal;
    text-align: right;
}

/* 解决方案与联系方式：小标题、实际问题、判断路径、低压力行动。 */
.page-layout {
    width: min(900px, 100%);
    max-width: 900px;
    margin-inline: auto;
}

.page-content {
    padding: 42px 48px 46px;
}

.section-kicker,
.fit-label {
    display: inline-block;
    color: var(--misdd-accent);
    font-size: 13px;
    font-weight: 650;
    letter-spacing: 0.025em;
}

.solution-opening {
    padding-bottom: 30px;
    border-bottom: 1px solid var(--misdd-border);
}

.solution-lede {
    max-width: 740px;
    margin: 10px 0 0;
    color: var(--misdd-ink);
    font-size: 21px;
    font-weight: 500;
    line-height: 1.72;
    letter-spacing: -0.006em;
}

.solution-positioning {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 20px;
    margin-top: 23px;
    padding: 16px 18px;
    border-radius: 10px;
    background: var(--misdd-soft);
}

.solution-positioning strong {
    color: var(--misdd-ink);
    font-size: 14px;
}

.solution-positioning span {
    color: #5c706a;
    font-size: 14px;
}

.solution-question-list,
.solution-process,
.fit-section,
.product-boundary,
.contact-preparation {
    margin-top: 38px;
}

.solution-question-list > h2,
.solution-process > h2,
.product-boundary h2,
.contact-preparation > h2 {
    margin: 0 0 18px;
    color: var(--misdd-ink);
    font-size: 19px;
    font-weight: 650;
    line-height: 1.5;
}

.solution-question-grid,
.contact-preparation-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.solution-question-grid > div,
.contact-preparation-grid > div {
    padding: 20px;
    border: 1px solid var(--misdd-border);
    border-radius: 10px;
    background: #fbfcfc;
}

.solution-question-grid span,
.contact-preparation-grid span {
    color: var(--misdd-accent);
    font-size: 12px;
    font-weight: 700;
}

.solution-question-grid h3 {
    margin: 10px 0 7px;
    color: var(--misdd-ink);
    font-size: 16px;
    font-weight: 650;
    line-height: 1.5;
}

.solution-question-grid p,
.contact-preparation-grid p {
    margin: 0;
    color: var(--misdd-muted);
    font-size: 14px;
    line-height: 1.72;
}

.solution-primary-card {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(230px, 0.8fr);
    gap: 30px 40px;
    margin-top: 38px;
    padding: 30px 32px;
    border: 1px solid #d0dddf;
    border-radius: 12px;
    background: var(--misdd-soft-blue);
}

.solution-primary-card h2 {
    margin: 8px 0 9px;
    color: var(--misdd-ink);
    font-size: 20px;
    font-weight: 650;
    line-height: 1.5;
}

.solution-primary-card p {
    margin: 0;
    color: #526875;
    font-size: 15px;
    line-height: 1.78;
}

.solution-primary-card ul {
    margin: 0;
    padding-left: 1.15em;
    color: #405a68;
    font-size: 14px;
    line-height: 1.7;
}

.solution-primary-card li + li {
    margin-top: 7px;
}

.solution-primary-card .button {
    grid-column: 1 / -1;
    justify-self: start;
}

.button {
    min-height: 44px;
    padding: 9px 17px;
    border-radius: 8px;
}

.button-primary {
    color: #fff;
    background: var(--misdd-primary);
}

.button-primary:hover,
.button-primary:focus-visible {
    color: #fff;
    background: var(--misdd-primary-dark);
}

.solution-next-step {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 38px;
    padding: 25px 27px;
    border-top: 1px solid #cbd9d5;
    border-bottom: 1px solid #cbd9d5;
    background: #f2f6f4;
}

.solution-next-step h2 {
    margin: 4px 0 5px;
    color: var(--misdd-ink);
    font-size: 18px;
    font-weight: 650;
    line-height: 1.5;
}

.solution-next-step p {
    max-width: 620px;
    margin: 0;
    color: #5a6f69;
    font-size: 14px;
    line-height: 1.7;
}

.text-action {
    min-height: 44px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 650;
    text-decoration: none;
}

.solution-process ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.solution-process li {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 13px;
    padding: 19px;
    border: 1px solid var(--misdd-border);
    border-radius: 10px;
}

.solution-process li > span {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    background: var(--misdd-primary);
    font-size: 12px;
    font-weight: 700;
}

.solution-process strong,
.contact-preparation-grid strong {
    display: block;
    color: var(--misdd-ink);
    font-size: 15px;
    font-weight: 650;
}

.solution-process p {
    margin: 4px 0 0;
    color: var(--misdd-muted);
    font-size: 14px;
    line-height: 1.65;
}

.fit-section {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--misdd-border);
    border-bottom: 1px solid var(--misdd-border);
}

.fit-section > div {
    padding: 25px 28px 25px 0;
}

.fit-section > div + div {
    padding-right: 0;
    padding-left: 28px;
    border-left: 1px solid var(--misdd-border);
}

.fit-label.muted {
    color: #76858d;
}

.fit-section h2 {
    margin: 8px 0 7px;
    color: var(--misdd-ink);
    font-size: 17px;
    font-weight: 650;
    line-height: 1.52;
}

.fit-section p,
.product-boundary p {
    margin: 0;
    color: var(--misdd-muted);
    font-size: 14px;
    line-height: 1.72;
}

.product-boundary {
    padding: 21px 23px;
    border-left: 3px solid #9eb7af;
    background: var(--misdd-soft);
}

.product-boundary h2 {
    margin-bottom: 7px;
    font-size: 17px;
}

.contact-opening {
    padding-bottom: 26px;
    border-bottom: 1px solid var(--misdd-border);
}

.contact-opening p {
    max-width: 700px;
    margin: 9px 0 0;
    color: var(--misdd-ink);
    font-size: 19px;
    line-height: 1.72;
}

.contact-card-wrap {
    margin-top: 28px;
}

.contact-card-wrap .personal-contact-card {
    margin: 0;
    padding: 25px 27px;
    border: 1px solid #cfddda;
    border-left: 4px solid var(--misdd-accent);
    border-radius: 10px;
    background: #f1f6f4;
}

.personal-contact-card span {
    color: var(--misdd-muted);
    font-size: 14px;
}

.personal-contact-card strong {
    color: var(--misdd-ink);
    font-size: 20px;
}

.contact-preparation-grid strong {
    margin: 9px 0 6px;
}

.contact-boundary {
    margin: 18px 0 0;
    color: var(--misdd-muted);
    font-size: 13px;
    line-height: 1.7;
}

.footer {
    width: 100%;
    margin-top: 72px;
    padding: 30px 0 18px;
    color: #cfdae0;
    background: #1b3343;
}

.footer-content {
    gap: 36px;
}

.footer-brand strong {
    color: #fff;
    font-size: 16px;
    font-weight: 650;
}

.footer-brand p {
    max-width: 520px;
    margin-top: 6px;
    color: #b8c7cf;
    font-size: 13px;
    line-height: 1.7;
}

.footer-links {
    gap: 7px 22px;
}

.footer-links a {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    color: #d6e0e5;
    font-size: 13px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: #fff;
}

.footer-bottom {
    margin-top: 18px;
    padding-top: 16px;
    border-top-color: rgba(255, 255, 255, 0.12);
    color: #94a8b3;
    font-size: 12px;
}

@media (max-width: 900px) {
    .container,
    .home-article-container,
    .simple-list-container {
        width: min(100% - 32px, 880px);
    }

    .article-content,
    .page-content {
        padding: 34px 34px 38px;
    }

    .solution-question-grid,
    .contact-preparation-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .container,
    .home-article-container,
    .simple-list-container {
        width: min(100% - 26px, 680px);
    }

    .header-content {
        min-height: 62px;
        padding: 6px 0;
    }

    .site-kicker {
        display: none;
    }

    .nav-list {
        top: calc(100% + 8px);
        right: 0;
        width: min(260px, calc(100vw - 26px));
        padding: 8px;
        border: 1px solid var(--misdd-border);
        border-radius: 11px;
        background: #fff;
        box-shadow: 0 16px 35px rgba(24, 48, 65, 0.12);
    }

    .nav-list li,
    .nav-list li a {
        width: 100%;
    }

    .main {
        padding-top: 16px;
    }

    .breadcrumb {
        margin-bottom: 13px;
    }

    .home-post-list .home-post-item,
    .simple-article-list .simple-post-item {
        padding: 24px 2px 25px;
    }

    .home-post-item h2,
    .simple-post-item h2 {
        font-size: 18px;
        line-height: 1.58;
    }

    .home-post-item .post-item-intro,
    .simple-post-item > p {
        font-size: 14.5px;
        line-height: 1.74;
    }

    .article-content,
    .page-content {
        padding: 27px 22px 31px;
        border-radius: 12px;
    }

    .article-content h1 {
        font-size: 24px;
        line-height: 1.45;
    }

    .article-summary {
        margin: 21px 0 23px;
        padding: 14px 15px;
        font-size: 15px;
    }

    .article-body {
        font-size: 16px;
        line-height: 1.82;
    }

    .article-body h2 {
        font-size: 19px;
    }

    .article-body h3 {
        font-size: 17px;
    }

    .article-contact-box {
        padding: 21px 19px;
    }

    .article-navigation {
        grid-template-columns: 1fr;
    }

    .nav-next {
        text-align: left;
    }

    .solution-lede,
    .contact-opening p {
        font-size: 18px;
        line-height: 1.68;
    }

    .solution-positioning,
    .solution-primary-card,
    .solution-process ol,
    .fit-section {
        grid-template-columns: 1fr;
    }

    .solution-positioning {
        gap: 5px;
    }

    .solution-primary-card {
        gap: 18px;
        padding: 24px 21px;
    }

    .solution-primary-card .button {
        grid-column: auto;
    }

    .solution-next-step {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        padding: 22px 20px;
    }

    .fit-section > div,
    .fit-section > div + div {
        padding: 22px 0;
        border-left: 0;
    }

    .fit-section > div + div {
        border-top: 1px solid var(--misdd-border);
    }

    .footer {
        margin-top: 52px;
    }

    .footer-content {
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 420px) {
    .container,
    .home-article-container,
    .simple-list-container {
        width: min(100% - 22px, 420px);
    }

    .article-content,
    .page-content {
        padding: 24px 18px 28px;
    }

    .article-content h1 {
        font-size: 23px;
    }

    .solution-question-grid > div,
    .contact-preparation-grid > div {
        padding: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* 2026-08-31：内容优先的全站阅读尺度
   参考成熟中文内容站的克制层级：列表标题约 20px、正文 16–17px、较轻字重。 */
body {
    font-size: 16px;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.main {
    padding-top: 18px;
}

.brand .site-title {
    font-size: 18px;
    font-weight: 600;
}

.nav-list li a {
    font-size: 15px;
    font-weight: 400;
}

.home-article-container {
    width: min(820px, calc(100% - 40px));
}

.home-article-feed {
    padding-top: 18px;
}

.home-feed-header {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--misdd-border);
}

.home-feed-header h1 {
    margin: 0;
    color: var(--misdd-ink);
    font-size: 26px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0;
}

.home-post-list {
    display: block;
}

.home-post-list .home-post-item {
    padding: 26px 0;
    border: 0;
    border-bottom: 1px solid var(--misdd-border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.home-post-list .home-post-item:hover {
    border-color: var(--misdd-border);
    background: transparent;
    box-shadow: none;
}

.home-post-item h2 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.65;
}

.home-post-item h2 a {
    color: var(--misdd-ink);
    text-decoration: none;
}

.home-post-item h2 a:hover {
    color: var(--misdd-primary);
}

.home-post-item .post-item-intro {
    margin: 0 0 12px;
    color: var(--misdd-muted);
    font-size: 15px;
    line-height: 1.75;
}

.home-post-item .post-meta {
    gap: 14px;
    padding-top: 0;
    border-top: 0;
    color: var(--misdd-muted);
    font-size: 13px;
}

.home-post-item .category {
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--misdd-soft);
}

.category-hero {
    padding: 24px 28px;
}

.category-hero h1 {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0;
}

.category-hero p {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.75;
}

.section-heading h2,
.category-paths h2 {
    font-size: 21px;
    font-weight: 600;
    line-height: 1.5;
}

.editorial-post-list .post-item h3,
.post-item h3 {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.65;
}

.post-item p,
.post-item p a {
    font-size: 15px;
    line-height: 1.75;
}

.widget h3 {
    font-size: 16px;
    font-weight: 600;
}

.widget p,
.widget li,
.widget a {
    font-size: 14px;
    line-height: 1.7;
}

.page-layout {
    max-width: 820px;
}

.article-content {
    padding: 28px 32px;
}

.article-content h1 {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.42;
    letter-spacing: 0;
}

.meta-info,
.meta-info a {
    font-size: 13px;
    font-weight: 400;
}

.article-summary {
    margin: 22px 0;
    padding: 15px 17px;
    font-size: 16px;
    line-height: 1.75;
}

.article-body {
    font-size: 17px;
    line-height: 1.82;
}

.article-body h2 {
    margin: 2em 0 0.75em;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.55;
}

.article-body h3 {
    margin: 1.75em 0 0.65em;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.6;
}

.article-body p {
    margin-bottom: 1.15em;
}

.article-contact-box h2,
.article-product-cta h2,
.home-contact-strip h2 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.55;
}

.personal-contact-card strong {
    font-size: 22px;
}

.footer-brand strong {
    font-size: 16px;
}

.footer,
.footer a,
.footer p {
    font-size: 14px;
}

/* 预约文章统一使用清楚、醒目的业务承接标题。 */
.article-contact-box .article-contact-title {
    margin: 0 0 14px;
    color: var(--misdd-primary-dark);
    font-size: 21px;
    font-weight: 650;
    line-height: 1.45;
    letter-spacing: 0;
}

@media (max-width: 767px) {
    .home-article-container {
        width: min(100% - 28px, 640px);
    }

    .home-article-feed {
        padding-top: 8px;
    }

    .home-feed-header {
        padding-bottom: 14px;
    }

    .home-feed-header h1 {
        font-size: 23px;
    }

    .home-post-list .home-post-item {
        padding: 21px 0;
    }

    .home-post-item h2 {
        font-size: 18px;
        line-height: 1.6;
    }

    .category-hero,
    .editorial-category-hero {
        padding: 22px 20px;
    }

    .category-hero h1,
    .article-content h1 {
        font-size: 25px;
        line-height: 1.45;
    }

    .article-content {
        padding: 22px 19px;
    }

    .article-body {
        font-size: 16px;
        line-height: 1.8;
    }

    .article-body h2 {
        font-size: 20px;
    }

    .article-body h3 {
        font-size: 17px;
    }

    .section-heading h2,
    .category-paths h2 {
        font-size: 19px;
    }

    .footer {
        margin-top: 44px;
    }
}

@media (max-width: 480px) {
    .home-article-container {
        width: min(100% - 24px, 440px);
    }

    .category-hero h1,
    .article-content h1 {
        font-size: 24px;
    }
}

/* 顶级页面删除独立标题后，内容从自然起始位置进入。 */
.home-article-feed {
    padding-top: 0;
}

.page-content > .article-body > :first-child,
.page-content .personal-contact-card {
    margin-top: 0;
}

/* 方法论 2.0 最终层：保证旧主题后置规则不会覆盖新的阅读尺度。 */
body { font-size: 16px; line-height: 1.72; }
.main { padding-top: 24px; }
.nav-list li a { font-size: 15px; font-weight: 450; }
.home-article-container,
.simple-list-container { width: min(880px, calc(100% - 48px)); }
.home-article-feed { padding-top: 0; }
.home-post-list .home-post-item,
.simple-article-list .simple-post-item { padding: 30px 4px 31px; }
.home-post-item h2,
.simple-post-item h2 { font-size: 20px; font-weight: 600; line-height: 1.55; }
.home-post-item .post-item-intro,
.simple-post-item > p,
.post-item p,
.post-item p a { font-size: 15px; line-height: 1.78; }
.page-layout { width: min(900px, 100%); max-width: 900px; }
.article-content,
.page-content { padding: 42px 50px 46px; }
.article-content h1 { font-size: 29px; font-weight: 650; line-height: 1.42; }
.article-summary { margin: 26px 0 28px; padding: 16px 18px; font-size: 15.5px; line-height: 1.78; }
.article-body { font-size: 17px; line-height: 1.86; }
.article-body h2 { font-size: 21px; line-height: 1.52; }
.article-body h3 { font-size: 18px; line-height: 1.58; }
.footer { margin-top: 72px; }
.footer,
.footer a,
.footer p { font-size: 13px; }

@media (max-width: 900px) {
    .container,
    .home-article-container,
    .simple-list-container { width: min(100% - 32px, 880px); }
    .article-content,
    .page-content { padding: 34px 34px 38px; }
}

@media (max-width: 767px) {
    .container,
    .home-article-container,
    .simple-list-container { width: min(100% - 26px, 680px); }
    .main { padding-top: 16px; }
    .home-article-feed { padding-top: 0; }
    .home-post-list .home-post-item,
    .simple-article-list .simple-post-item { padding: 24px 2px 25px; }
    .home-post-item h2,
    .simple-post-item h2 { font-size: 18px; line-height: 1.58; }
    .article-content,
    .page-content { padding: 27px 22px 31px; }
    .article-content h1 { font-size: 24px; line-height: 1.45; }
    .article-summary { margin: 21px 0 23px; padding: 14px 15px; font-size: 15px; }
    .article-body { font-size: 16px; line-height: 1.82; }
    .article-body h2 { font-size: 19px; }
    .article-body h3 { font-size: 17px; }
    .footer { margin-top: 52px; }
}

@media (max-width: 420px) {
    .container,
    .home-article-container,
    .simple-list-container { width: min(100% - 22px, 420px); }
    .article-content,
    .page-content { padding: 24px 18px 28px; }
    .article-content h1 { font-size: 23px; }
}

.nav { position: relative; }

@media (max-width: 767px) {
    .nav-list {
        right: 0 !important;
        left: auto !important;
    }
}
/* 指定试写文章：短段落、首行缩进与更舒展的阅读节奏。 */
.article-prose-indented .article-summary,
.article-prose-indented .article-reading-prose p {
    text-indent: 2em;
}

.article-prose-indented .article-reading-prose p {
    margin: 0 0 24px;
}

.article-prose-indented .article-reading-prose h2 {
    margin-top: 38px;
    margin-bottom: 16px;
}

.article-prose-indented .article-reading-prose h2:first-child {
    margin-top: 8px;
}

.article-prose-indented .article-reading-prose p:last-child {
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .article-prose-indented .article-reading-prose p {
        margin-bottom: 22px;
    }

    .article-prose-indented .article-reading-prose h2 {
        margin-top: 34px;
        margin-bottom: 14px;
    }
}