/* roulang page: index */
:root {
    --bg: #F5F2EA;
    --surface: #FFFFFF;
    --brand: #1F6B5C;
    --brand-dark: #0F4D42;
    --accent: #C55A32;
    --accent-dark: #A64825;
    --gold: #D9A84B;
    --text: #24312C;
    --text-muted: #6C7A74;
    --border: #E5DED1;
    --soft-bg: #FFFBF2;
    --radius-lg: 18px;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 10px 30px rgba(37, 50, 45, 0.08);
    --shadow-hover: 0 18px 42px rgba(37, 50, 45, 0.13);
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.35;
    color: var(--brand-dark);
}
h1 {
    font-size: clamp(28px, 4.5vw, 46px);
    letter-spacing: .01em;
}
h2 {
    font-size: clamp(22px, 3vw, 34px);
    margin-bottom: 18px;
}
h3 {
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 600;
}
p {
    line-height: 1.9;
    margin-top: 0;
}
a {
    text-decoration: none;
    color: inherit;
    transition: color .2s ease;
}
img {
    max-width: 100%;
    display: block;
}
button, input {
    font-family: inherit;
}
.container {
    max-width: 1210px;
}
.section {
    padding: 92px 0;
}
@media (max-width: 991px) {
    .section {
        padding: 68px 0;
    }
}
@media (max-width: 575px) {
    .section {
        padding: 50px 0;
    }
}
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 42px;
}
.section-head .eyebrow {
    margin-bottom: 6px;
}
.eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .08em;
    margin-bottom: 8px;
}
.text-muted-small {
    color: var(--text-muted);
    font-size: 14px;
}
.view-all {
    color: var(--brand);
    font-weight: 700;
    font-size: 15px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.view-all:hover {
    color: var(--accent);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 6px 20px rgba(37, 50, 45, .03);
}
.site-header .navbar {
    min-height: 72px;
    padding: 8px 0;
}
.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-right: 10px;
}
.brand-mark {
    width: 40px;
    height: 40px;
    background: var(--brand);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 21px;
    font-weight: 800;
    box-shadow: 0 6px 14px rgba(31, 107, 92, 0.18);
    flex: none;
}
.brand-cn {
    display: block;
    font-size: 22px;
    line-height: 1.1;
    font-weight: 800;
    color: var(--brand-dark);
    letter-spacing: .02em;
}
.brand-en {
    display: block;
    font-size: 11px;
    line-height: 1.4;
    color: var(--text-muted);
    letter-spacing: .18em;
    text-transform: uppercase;
}
.navbar-nav {
    margin-left: 12px;
    gap: 2px;
}
.navbar-nav .nav-link {
    padding: 10px 15px;
    font-weight: 600;
    color: var(--text);
    border-radius: 9px;
    font-size: 15px;
    position: relative;
}
.navbar-nav .nav-link:hover {
    color: var(--brand);
    background: rgba(31, 107, 92, .05);
}
.navbar-nav .nav-link.active {
    color: var(--brand);
}
.navbar-nav .nav-link.active::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 3px;
    height: 2px;
    border-radius: 3px;
    background: var(--brand);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}
.search-form {
    position: relative;
    width: 210px;
}
.search-form .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 17px;
    height: 17px;
    color: var(--text-muted);
    pointer-events: none;
}
.search-form .form-control {
    height: 40px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #FFFDF8;
    padding: 0 16px 0 40px;
    font-size: 14px;
    color: var(--text);
}
.search-form .form-control:focus {
    border-color: var(--brand);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(31, 107, 92, .12);
}
.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 20px;
    border-radius: 999px;
    background: var(--accent);
    border: none;
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    white-space: nowrap;
    transition: all .2s ease;
}
.header-cta:hover {
    background: var(--accent-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 90, 50, .18);
}
.header-cta:focus-visible {
    outline: 3px solid rgba(197, 90, 50, .35);
    outline-offset: 2px;
}
.navbar-toggler {
    border: 1px solid var(--border);
    border-radius: 10px;
}
.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(31, 107, 92, .2);
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(31,107,92,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 11px 24px;
    font-weight: 700;
    border: none;
    transition: all .22s ease;
}
.btn-brand {
    background: var(--accent);
    color: #fff;
}
.btn-brand:hover,
.btn-brand:focus {
    background: var(--accent-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(197, 90, 50, .18);
}
.btn-light-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .65);
}
.btn-light-outline:hover,
.btn-light-outline:focus {
    background: #fff;
    color: var(--brand-dark);
    border-color: #fff;
    transform: translateY(-2px);
}
.btn-outline-brand {
    background: transparent;
    color: var(--brand);
    border: 1px solid rgba(31, 107, 92, .45);
}
.btn-outline-brand:hover,
.btn-outline-brand:focus {
    background: rgba(31, 107, 92, .08);
    color: var(--brand-dark);
    border-color: var(--brand);
    transform: translateY(-2px);
}
.btn:focus-visible {
    outline: 3px solid rgba(197, 90, 50, .3);
    outline-offset: 2px;
}

/* Hero */
.hero-section {
    position: relative;
    background: linear-gradient(132deg, #0F4D42 0%, #1F6B5C 78%, #2b7c6b 100%);
    color: #fff;
    overflow: hidden;
    padding: 96px 0 102px;
}
.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
    opacity: .08;
    pointer-events: none;
}
.hero-section .container {
    position: relative;
    z-index: 2;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .12em;
    margin-bottom: 20px;
}
.hero-kicker::before {
    content: "";
    width: 30px;
    height: 2px;
    background: var(--gold);
    display: inline-block;
    border-radius: 2px;
}
.hero-section h1 {
    color: #fff;
    font-size: clamp(28px, 4.8vw, 47px);
    font-weight: 800;
    max-width: 820px;
    line-height: 1.35;
    margin-bottom: 24px;
}
.hero-section h1 .text-line {
    color: var(--gold);
}
.hero-lead {
    max-width: 680px;
    font-size: 17px;
    color: rgba(255, 255, 255, .88);
    line-height: 1.8;
    margin-bottom: 32px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 38px;
}
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    color: rgba(255, 255, 255, .9);
    font-size: 13px;
    padding: 7px 15px;
    border-radius: 999px;
    font-weight: 600;
}
.hero-badge svg {
    width: 14px;
    height: 14px;
    color: var(--gold);
}
.hero-visual {
    position: relative;
    z-index: 2;
}
.visual-frame {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 24px;
    padding: 10px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, .22);
    margin: 14px 0;
}
.visual-frame img {
    border-radius: 17px;
    width: 100%;
    height: 320px;
    object-fit: cover;
}
.visual-caption {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    color: rgba(255, 255, 255, .78);
    font-size: 13px;
    padding: 10px 6px 0;
    background: transparent;
}
.visual-caption .caption-line {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.visual-caption .caption-line svg {
    width: 15px;
    height: 15px;
    color: var(--gold);
}
.hero-legal {
    margin-top: 42px;
    font-size: 13px;
    color: rgba(255, 255, 255, .55);
    max-width: 760px;
}
@media (max-width: 991px) {
    .hero-section {
        padding: 64px 0 76px;
    }
    .hero-visual {
        margin-top: 42px;
    }
    .visual-frame img {
        height: 260px;
    }
}

/* Framework section */
.framework-section {
    background: var(--bg);
}
.framework-copy {
    padding-right: 28px;
}
.framework-copy h2 {
    color: var(--brand-dark);
    margin-bottom: 26px;
}
.framework-copy .lead-copy {
    font-size: 17px;
    color: var(--text);
}
.framework-copy p {
    margin-bottom: 16px;
}
.framework-image-frame {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 10px;
    box-shadow: var(--shadow);
}
.framework-image-frame img {
    border-radius: 15px;
    width: 100%;
    height: 300px;
    object-fit: cover;
}
.framework-image-cap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 6px 4px;
    color: var(--text-muted);
    font-size: 13px;
}
.framework-image-cap .cap-mark {
    width: 42px;
    height: 4px;
    background: var(--gold);
    border-radius: 4px;
    flex: none;
}
.feature-mini-list {
    margin-top: 40px;
}
.feature-mini {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
}
.feature-mini:last-child {
    border-bottom: none;
}
.feature-num {
    flex: none;
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(217, 168, 75, .14);
    color: var(--gold);
    font-size: 20px;
    font-weight: 800;
}
.feature-mini h3 {
    font-size: 17px;
    margin: 0 0 6px;
}
.feature-mini p {
    margin: 0;
    color: var(--text-muted);
    font-size: 15px;
}

/* Latest news */
.news-section {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.news-section .news-lead-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 100%;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease;
}
.news-lead-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.news-lead-media {
    display: block;
    height: 230px;
    background: #f0e6d4;
    overflow: hidden;
}
.news-lead-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-lead-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 24px;
}
.post-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: 13px;
}
.meta-time {
    font-variant-numeric: tabular-nums;
}
.tag {
    display: inline-block;
    background: rgba(31, 107, 92, .09);
    color: var(--brand);
    border-radius: 999px;
    padding: 5px 13px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
}
.tag-mini {
    display: inline-block;
    background: #F5EEE2;
    color: #8A6D2F;
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.news-lead-body h3 {
    font-size: 20px;
    line-height: 1.5;
    margin: 0 0 12px;
}
.news-lead-body h3 a {
    color: var(--brand-dark);
}
.news-lead-body h3 a:hover {
    color: var(--brand);
}
.news-lead-body p {
    flex: 1;
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.read-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 700;
    font-size: 15px;
}
.read-link:hover {
    color: var(--accent-dark);
}
.read-link span {
    font-size: 18px;
}
.news-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}
.news-row {
    display: grid;
    grid-template-columns: 116px minmax(0, 1fr) auto 34px;
    align-items: center;
    gap: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 14px 20px;
    min-height: 84px;
    transition: all .2s ease;
}
.news-row:hover {
    border-color: rgba(31, 107, 92, .4);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.news-row-time {
    color: var(--text-muted);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    line-height: 1.5;
    white-space: nowrap;
}
.news-row-title {
    font-weight: 700;
    color: var(--brand-dark);
    font-size: 16px;
    line-height: 1.5;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-row-snippet {
    display: block;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-top: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-row-category {
    min-width: 0;
}
.news-row-arrow {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(31, 107, 92, .08);
    color: var(--brand);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all .2s;
}
.news-row:hover .news-row-arrow {
    background: var(--brand);
    color: #fff;
    transform: translateX(2px);
}
.news-side-note {
    background: var(--soft-bg);
    border: 1px dashed var(--border);
    border-radius: 16px;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    padding: 28px;
    color: var(--text-muted);
    font-size: 14px;
}
.news-side-note strong {
    color: var(--brand);
    font-size: 16px;
}
.cms-empty {
    border: 1px dashed var(--border);
    background: var(--soft-bg);
    border-radius: 18px;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 15px;
    gap: 12px;
    margin-top: 12px;
    padding: 24px;
}
.cms-empty-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #F1E7D3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #9B6F3A;
    font-size: 20px;
}

/* Featured entries */
.feature-entry-section {
    background: var(--bg);
}
.entry-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 4px 16px rgba(37, 50, 45, .04);
    transition: all .25s ease;
}
.entry-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.entry-media {
    height: 200px;
    overflow: hidden;
    background: #e9dbca;
    position: relative;
}
.entry-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.entry-media::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gold);
    opacity: .85;
}
.entry-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.entry-content .entry-kicker {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: .06em;
    margin-bottom: 8px;
}
.entry-content h3 {
    margin-bottom: 12px;
}
.entry-content h3 a {
    color: var(--brand-dark);
}
.entry-content h3 a:hover {
    color: var(--brand);
}
.entry-content p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 22px;
    flex: 1;
}
.entry-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    color: var(--brand);
    font-weight: 700;
    gap: 10px;
    border-top: 1px solid var(--border);
    padding-top: 18px;
    font-size: 15px;
    transition: all .2s;
}
.entry-arrow:hover {
    color: var(--accent);
    gap: 14px;
}

/* Principles */
.principles-section {
    background: var(--brand-dark);
    color: #fff;
    overflow: hidden;
    position: relative;
}
.principles-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/assets/images/backpic/back-3.png") center / cover no-repeat;
    opacity: .1;
    pointer-events: none;
}
.principles-panel {
    position: relative;
    z-index: 1;
}
.principles-panel .principles-title {
    color: #fff;
    margin-bottom: 20px;
}
.principles-intro {
    max-width: 680px;
    color: rgba(255, 255, 255, .78);
    margin-bottom: 38px;
}
.principles-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.principle-item {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 18px;
    padding: 28px 24px;
    min-height: 210px;
}
.principle-index {
    color: var(--gold);
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
    display: inline-block;
}
.principle-item h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 12px;
}
.principle-item p {
    margin: 0;
    color: rgba(255, 255, 255, .78);
    font-size: 15px;
}
.principles-bottom {
    margin-top: 30px;
    color: rgba(255, 255, 255, .55);
    font-size: 13px;
}
@media (max-width: 991px) {
    .principles-list {
        grid-template-columns: 1fr;
    }
    .principle-item {
        min-height: 0;
    }
}

/* Trust */
.trust-section {
    background: var(--bg);
}
.trust-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 48px 40px;
    text-align: center;
    box-shadow: var(--shadow);
}
.trust-quote {
    font-size: 22px;
    font-weight: 700;
    color: var(--brand-dark);
    max-width: 780px;
    margin: 0 auto 22px;
    line-height: 1.7;
}
.trust-quote-source {
    color: var(--text-muted);
    font-size: 14px;
    display: block;
    margin-bottom: 30px;
}
.trust-labels {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}
.trust-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: var(--soft-bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    border-radius: 999px;
    padding: 8px 18px;
}
.trust-label svg {
    width: 16px;
    height: 16px;
    color: var(--brand);
    flex: none;
}

/* FAQ */
.faq-section {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.accordion {
    --bs-accordion-bg: var(--surface);
    --bs-accordion-border-width: 0;
    --bs-accordion-active-bg: transparent;
    --bs-accordion-btn-focus-box-shadow: none;
}
.accordion-item {
    border: 1px solid var(--border) !important;
    border-radius: 16px !important;
    overflow: hidden;
    margin-bottom: 16px;
    background: var(--surface);
    box-shadow: none;
}
.accordion-button {
    font-size: 17px;
    font-weight: 700;
    color: var(--brand-dark);
    padding: 22px 26px;
    background: var(--surface);
}
.accordion-button:not(.collapsed) {
    background: #FAF6EC;
    color: var(--brand);
    box-shadow: none;
}
.accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(31, 107, 92, .12);
}
.accordion-button::after {
    margin-left: auto;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231F6B5C'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-body {
    padding: 0 26px 24px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.85;
}
.accordion-body strong {
    color: var(--text);
}

/* CTA newsletter */
.newsletter-section {
    background: var(--bg);
}
.cta-panel {
    background: linear-gradient(120deg, #0F4D42 0%, #1F6B5C 100%);
    color: #fff;
    border-radius: 28px;
    padding: 54px 48px;
    position: relative;
    overflow: hidden;
}
.cta-panel::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 280px;
    height: 280px;
    background: rgba(255, 255, 255, .06);
    border-radius: 50%;
}
.cta-panel .cta-title {
    color: #fff;
    font-size: clamp(22px, 2.8vw, 32px);
    margin-bottom: 14px;
    font-weight: 800;
}
.cta-panel .cta-text {
    color: rgba(255, 255, 255, .82);
    max-width: 680px;
    margin-bottom: 8px;
}
.cta-sub {
    margin-top: 10px;
    color: rgba(255, 255, 255, .58);
    font-size: 13px;
}
.newsletter-form {
    margin-top: 26px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.newsletter-form .form-control {
    width: 320px;
    max-width: 100%;
    border-radius: 999px;
    border: none;
    background: #fff;
    padding: 13px 22px;
    font-size: 15px;
    color: var(--text);
}
.newsletter-form .form-control:focus {
    box-shadow: 0 0 0 4px rgba(217, 168, 75, .4);
}
.form-feedback {
    display: none;
    width: 100%;
    font-size: 14px;
    color: #FFE1A6;
    margin-top: 12px;
}
.form-feedback.show {
    display: block;
}

/* Footer */
.site-footer {
    background: #14332D;
    color: rgba(255, 255, 255, .72);
    padding: 72px 0 36px;
    font-size: 14px;
}
.site-footer .footer-brand {
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    display: block;
    margin-bottom: 12px;
    letter-spacing: .02em;
}
.site-footer h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 18px;
    font-weight: 700;
}
.site-footer a {
    color: rgba(255, 255, 255, .65);
    transition: all .2s ease;
    display: inline-block;
    padding: 4px 0;
}
.site-footer a:hover {
    color: #fff;
    text-decoration: none;
}
.footer-brand-en {
    font-size: 12px;
    letter-spacing: .2em;
    color: rgba(255, 255, 255, .4);
    text-transform: uppercase;
    display: block;
    margin-bottom: 18px;
}
.footer-desc p {
    margin: 0 0 20px;
    color: rgba(255, 255, 255, .6);
}
.footer-divider {
    border-top: 1px solid rgba(255, 255, 255, .12);
    margin: 46px 0 24px;
}
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    color: rgba(255, 255, 255, .42);
    font-size: 13px;
}
.footer-bottom .site-line {
    color: rgba(255, 255, 255, .45);
}

/* Responsive */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 14px 0 6px;
    }
    .navbar-nav {
        margin-left: 0;
        margin-top: 8px;
        gap: 0;
    }
    .header-actions {
        margin-left: 0;
        width: 100%;
        padding: 8px 0 12px;
        flex-wrap: wrap;
    }
    .search-form {
        flex: 1 1 180px;
        width: auto;
    }
    .news-list {
        margin-top: 0;
    }
}
@media (max-width: 767.98px) {
    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        margin-bottom: 28px;
    }
    .framework-copy {
        padding-right: 0;
    }
    .framework-image-frame img {
        height: 220px;
    }
    .news-row {
        grid-template-columns: 1fr auto;
        gap: 8px 15px;
        padding: 16px 18px;
    }
    .news-row-time {
        font-size: 12px;
    }
    .news-row-snippet {
        display: none;
    }
    .news-row-category {
        display: none;
    }
    .news-row-title {
        white-space: normal;
        overflow: visible;
        font-size: 15px;
    }
    .news-row-arrow {
        grid-column: 2;
        grid-row: 1;
    }
    .entry-content {
        padding: 24px 20px;
    }
    .hero-section {
        padding: 52px 0 64px;
    }
    .hero-section h1 {
        font-size: 29px;
    }
    .hero-lead {
        font-size: 16px;
    }
    .visual-frame img {
        height: 220px;
    }
    .cta-panel {
        padding: 34px 24px;
        border-radius: 20px;
    }
    .site-footer {
        padding: 52px 0 28px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}
@media (max-width: 520px) {
    .search-form {
        flex: 1 1 100%;
    }
    .header-cta {
        flex: 1;
    }
    .entry-media {
        height: 170px;
    }
}

/* roulang page: category1 */
:root {
            --bg-main: #F5F2EA;
            --bg-surface: #FFFFFF;
            --brand-primary: #1F6B5C;
            --brand-dark: #0F4D42;
            --accent-terra: #C55A32;
            --accent-gold: #D9A84B;
            --text-main: #24312C;
            --text-secondary: #6C7A74;
            --border-line: #E5DED1;
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-search: 999px;
            --shadow-warm: 0 10px 30px rgba(37, 50, 45, 0.08);
            --shadow-hover: 0 16px 36px rgba(37, 50, 45, 0.13);
            --font-main: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --space-section: 90px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input {
            font-family: var(--font-main);
        }
        .container {
            max-width: 1260px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-line);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(37, 50, 45, .04);
        }
        .site-header .navbar {
            min-height: 72px;
            padding-top: 0;
            padding-bottom: 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0!important;
            margin-right: 28px;
        }
        .brand-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: var(--brand-dark);
            color: #fff;
            border-radius: 12px;
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .brand-cn {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.02em;
        }
        .brand-en {
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 0.22em;
            color: var(--text-secondary);
            text-transform: uppercase;
            margin-top: 2px;
        }
        .navbar-nav {
            gap: 2px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 500;
            padding: 24px 14px!important;
            color: var(--text-main);
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
        }
        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            font-weight: 600;
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 14px;
            right: 14px;
            height: 3px;
            background: var(--brand-primary);
            border-radius: 3px 3px 0 0;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .search-form {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            pointer-events: none;
        }
        .search-form .form-control {
            border: 1px solid var(--border-line);
            background: #FFFDF9;
            border-radius: 999px;
            height: 40px;
            padding: 8px 18px 8px 40px;
            width: 190px;
            font-size: 14px;
            transition: border-color .2s, box-shadow .2s;
        }
        .search-form .form-control:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(31, 107, 92, .12);
            outline: none;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-terra);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border: none;
            transition: background .2s, box-shadow .2s, transform .2s;
            white-space: nowrap;
        }
        .header-cta:hover {
            background: #a84a28;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(197, 90, 50, .25);
        }
        .navbar-toggler {
            border: 1px solid var(--border-line);
            border-radius: 8px;
            padding: 6px 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            border-color: var(--brand-primary);
        }
        .site-footer {
            background: var(--brand-dark);
            padding: 64px 0 0;
            color: rgba(255, 255, 255, .75);
        }
        .footer-brand {
            display: inline-block;
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .02em;
        }
        .footer-brand-en {
            display: inline-block;
            font-size: 13px;
            color: rgba(255, 255, 255, .5);
            letter-spacing: .18em;
            text-transform: uppercase;
            margin-left: 10px;
            font-weight: 400;
        }
        .footer-desc {
            margin-top: 14px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
        }
        .footer-desc p {
            margin: 0;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        .site-footer a {
            font-size: 14px;
            display: block;
            margin-bottom: 10px;
            color: rgba(255, 255, 255, .6);
            transition: color .2s;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin: 44px 0 18px;
        }
        .footer-bottom {
            padding-bottom: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }
        .site-footer .site-line {
            color: rgba(255, 255, 255, .3);
            font-family: monospace;
            letter-spacing: .06em;
        }
        .category-hero {
            background: var(--brand-dark);
            color: #fff;
            padding: 72px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .category-hero .hero-wrap {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }
        .category-hero .hero-copy {
            flex: 1;
            max-width: 560px;
        }
        .category-hero .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .04em;
            color: var(--accent-gold);
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .category-hero h1 {
            font-size: clamp(30px, 4vw, 44px);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .category-hero p.lead {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-terra {
            background: var(--accent-terra);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-weight: 600;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all .2s;
            font-size: 15px;
        }
        .btn-terra:hover {
            background: #a84a28;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, .6);
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-weight: 500;
            transition: all .2s;
            font-size: 15px;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, .1);
            color: #fff;
            border-color: #fff;
        }
        .category-hero .hero-visual {
            flex: 0 0 40%;
            position: relative;
        }
        .category-hero .hero-visual .visual-card {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 20px 48px rgba(0, 0, 0, .3);
            border: 1px solid rgba(255, 255, 255, .08);
        }
        .category-hero .hero-visual img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            display: block;
        }
        .category-quick-index {
            padding: 44px 0;
            border-bottom: 1px solid var(--border-line);
        }
        .category-quick-index .inner {
            display: flex;
            align-items: center;
            gap: 24px;
            justify-content: space-between;
            background: #fff;
            border-radius: var(--radius-card);
            padding: 22px 32px;
            box-shadow: var(--shadow-warm);
            border: 1px solid var(--border-line);
            flex-wrap: wrap;
        }
        .quick-index-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--text-main);
            font-size: 15px;
            white-space: nowrap;
        }
        .quick-index-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        .quick-index-links a {
            font-size: 15px;
            color: var(--text-secondary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color .2s;
            padding: 4px 0;
        }
        .quick-index-links a i {
            font-size: 12px;
            color: var(--brand-primary);
        }
        .quick-index-links a:hover {
            color: var(--brand-primary);
        }
        .section-block {
            padding: 76px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 48px;
        }
        .section-head .eyebrow {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-primary);
            letter-spacing: .08em;
            text-transform: uppercase;
            margin-bottom: 6px;
            display: block;
        }
        .section-head h2 {
            font-size: clamp(24px, 2.8vw, 32px);
            font-weight: 700;
            color: var(--text-main);
            margin: 0;
            line-height: 1.3;
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 0;
            margin-top: 6px;
            max-width: 400px;
        }
        .strategy-wrapper {
            display: flex;
            gap: 44px;
            align-items: flex-start;
        }
        .strategy-main {
            flex: 0 0 28%;
            position: sticky;
            top: 90px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            padding: 24px;
            box-shadow: var(--shadow-warm);
        }
        .strategy-main h3 {
            font-size: 18px;
            font-weight: 700;
            border-left: 4px solid var(--brand-primary);
            padding-left: 12px;
            margin-bottom: 18px;
        }
        .anchor-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .anchor-list li {
            margin-bottom: 4px;
        }
        .anchor-list a {
            font-size: 15px;
            color: var(--text-secondary);
            padding: 6px 0;
            display: block;
            transition: color .2s;
            border-bottom: 1px solid #f4f0e8;
        }
        .anchor-list a:hover {
            color: var(--brand-primary);
        }
        .anchor-list li:last-child a {
            border-bottom: none;
        }
        .strategy-content {
            flex: 1;
            min-width: 0;
        }
        .strategy-section {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px;
            margin-bottom: 24px;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-warm);
        }
        .strategy-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .strategy-section h2 .num {
            color: var(--accent-terra);
            font-size: 16px;
            border: 2px solid var(--accent-terra);
            border-radius: 50%;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 700;
        }
        .strategy-section p.desc {

            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 18px;
        }
        .strategy-section img {
            border-radius: var(--radius-card);
            margin: 14px 0 6px;
            border: 1px solid var(--border-line);
        }
        .check-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 8px;
            font-size: 15px;
        }
        .check-list li i {
            color: var(--brand-primary);
            margin-top: 6px;
            font-size: 13px;
        }
        .common-layout {
            background: var(--bg-main);
        }
        .resource-row {
            margin-bottom: 40px;
            align-items: center;
        }
        .resource-media {
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-warm);
            height: 240px;
            background-position: center;
            background-size: cover;
            display: block;
        }
        .channels-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-line);
            overflow: hidden;
            box-shadow: var(--shadow-warm);
            margin-bottom: 24px;
            transition: box-shadow .3s, transform .3s;
        }
        .channels-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .channels-card .cover {
            height: 180px;
            background-size: cover;
            background-position: center;
            border-radius: 0;
            position: relative;
        }
        .channels-card .card-body {
            padding: 24px;
        }
        .channels-card .tag {
            display: inline-block;
            background: rgba(31, 107, 92, .08);
            color: var(--brand-primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            padding: 4px 10px;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }
        .channels-card h4 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .channels-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
        }
        .tag-cloud {
            padding: 40px 0 16px;
        }
        .tag-container {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-container .tag-item,
        .tag-container a {
            background: #efeae0;
            border: 1px solid var(--border-line);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: 13px;
            color: var(--text-secondary);
            transition: all .2s;
            display: inline-flex;
        }
        .tag-container a:hover {
            background: var(--brand-primary);
            color: #fff;
            border-color: var(--brand-primary);
        }
        .faq-accordion .accordion-item {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color .2s, box-shadow .2s;
        }
        .faq-accordion .accordion-item:focus-within,
        .faq-accordion .accordion-item:hover {
            border-color: var(--brand-primary);
        }
        .faq-accordion .accordion-header button {
            font-size: 16px;
            font-weight: 600;
            padding: 18px 22px;
            background: #fff;
            color: var(--text-main);
            box-shadow: none;
            outline: none;
            transition: color .2s;
            line-height: 1.5;
        }
        .faq-accordion .accordion-header button::after {
            color: var(--brand-primary);
        }
        .faq-accordion .accordion-header button:not(.collapsed) {
            color: var(--brand-primary);
            background: #fff;
            box-shadow: none;
        }
        .faq-accordion .accordion-body {
            padding: 5px 22px 20px;
            color: var(--text-secondary);
            font-size: 15px;
        }
        .cta-area {
            background: var(--brand-dark);
            border-radius: 20px;
            padding: 56px 50px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 24px;
            position: relative;
            overflow: hidden;
        }
        .cta-area h3 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-area p {
            font-size: 15px;
            color: rgba(255, 255, 255, .7);
            margin-bottom: 0;
            max-width: 480px;
        }
        .cta-area .btn {
            font-size: 16px;
            padding: 14px 34px;
            white-space: nowrap;
        }
        .footer-quick-done {
            display: none;
        }

        @media (max-width: 992px) {
            .navbar-nav {
                padding: 14px 0;
            }
            .navbar-nav .nav-link {
                padding: 10px 0!important;
                border-bottom: none;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link.active {
                border-bottom: none;
            }
            .header-actions {
                padding: 12px 0 20px;
            }
            .search-form {
                display: flex;
                margin-bottom: 10px;
            }
            .search-form .form-control {
                width: 100%;
            }
            .category-hero {
                padding: 50px 0 55px;
            }
            .category-hero .hero-wrap {
                flex-direction: column-reverse;
                gap: 30px;
            }
            .category-hero .hero-copy {
                max-width: 100%;
            }
            .category-hero .hero-visual {
                flex: none;
                max-width: 500px;
            }
            .strategy-wrapper {
                flex-direction: column;
            }
            .strategy-main {
                flex: none;
                width: 100%;
                position: static;
            }
        }
        @media (max-width: 768px) {
            :root {
                --space-section: 56px;
            }
            .section-block {
                padding: 56px 0;
            }
            .section-head {
                margin-bottom: 24px;
            }
            .quick-index-links {
                gap: 8px;
            }
            .channels-card .cover {
                height: 140px;
            }
            .cta-area {
                flex-direction: column;
                align-items: flex-start;
                padding: 38px 24px;
            }
            .cta-area .btn {
                font-size: 15px;
                padding: 12px 24px;
            }
        }
        @media (max-width: 576px) {
            .footer-wrapper {}
            .category-hero {
                padding: 40px 0 44px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-cta {
                display: flex;
                gap: 10px;
                flex-direction: column;
                width: 100%;
            }
            .btn-terra,
            .btn-outline-light-custom {
                justify-content: center;
                width: 100%;
            }
            .quick-index .inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 20px;
            }
            .strategy-section {
                padding: 24px 18px;
            }
            .resource-media {
                height: 180px;
            }
            .cta-area {
                padding: 30px 22px;
            }
            .cta-area h3 {
                font-size: 22px;
            }
            .cat-bottom-cta {
                display: flex;
                flex-wrap: wrap;
                gap: 12px;
            }
        }

        .card {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-warm);
            transition: all .25s ease;
        }

        .card .card-img-top {
            border-top-left-radius: 12px;
            border-top-right-radius: 12px;
            object-fit: cover;
        }

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(31, 107, 92, .2);
        }

        .cat-hero-lower {
            position: relative;
            background: var(--brand-dark);
            padding: 0;
            margin-top: 0
        }

        .cat-hero-lower .trust-band {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 38px;
            flex-wrap: wrap;
            padding: 30px 0 40px;
            margin-top: -74px;
            position: relative;
            z-index: 2;
            background: rgba(15, 77, 66, .45);
            border-radius: 12px;
            backdrop-filter: blur(0);
        }

        .hero-graph-line {
            width: 1px;
            background: rgba(255, 255, 255, .2);
            align-self: stretch;
        }

        .stat-pill {
            text-align: center;
            padding: 0 16px;
        }

        .stat-pill span {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            display: block;
            line-height: 1.2;
        }

        .stat-pill small {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            letter-spacing: .06em;
        }

        #newsletter .cta-form {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        #newsletter .cta-form .form-control {
            background: #fff;
            border-radius: 999px;
            border: none;
            height: 50px;
            padding: 12px 24px;
            width: auto;
            min-width: 300px;
            font-size: 15px;
        }

        #newsletter .cta-form .form-control:focus {
            box-shadow: 0 0 0 3px rgba(255, 255, 255, .2);
            outline: none;
        }

        .theme-note-content {
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--border-line);
            box-shadow: var(--shadow-warm);
            padding: 30px;
            margin: 10px 0 0;
        }

        .text-shadow-brand {
            text-shadow: 0 1px 4px rgba(0, 0, 0, .1)
        }

        .accordion-circle {

        }

        .faq-side-link {
            display: inline-flex;
            margin: 20px 0 0;
            color: var(--brand-primary);
            font-weight: 500;
            font-size: 15px;
        }

        .faq-side-link:hover {
            color: var(--brand-dark)
        }

        .section-sub-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-primary);
            font-weight: 600;
            font-size: 14px;
        }

        .section-sub-more:hover {
            color: var(--brand-dark);
        }

/* roulang page: article */
:root {
            --paper: #F5F2EA;
            --paper-deep: #EDE6D8;
            --surface: #FFFFFF;
            --ink: #24312C;
            --muted: #6C7A74;
            --primary: #1F6B5C;
            --primary-deep: #0F4D42;
            --primary-night: #14332D;
            --accent: #C55A32;
            --accent-deep: #A84423;
            --gold: #D9A84B;
            --line: #E5DED1;
            --shadow-soft: 0 10px 30px rgba(37, 50, 45, .08);
            --shadow-lift: 0 18px 42px rgba(37, 50, 45, .12);
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --font-sans: system-ui, -apple-system, "Segoe UI", "PingFang SC",
                "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--paper);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease, background-color .2s ease, box-shadow .2s ease, opacity .2s ease;
        }

        a:hover {
            color: var(--accent);
        }

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

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            color: var(--primary-deep);
            line-height: 1.35;
            margin-top: 0;
        }

        .container {
            max-width: 1240px;
        }

        .site-main {
            min-height: 65vh;
            overflow: hidden;
        }

        /* ============ 顶部导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: saturate(140%) blur(6px);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 1px 0 rgba(15, 77, 66, .04);
        }

        .site-header .navbar {
            min-height: 74px;
            padding-top: .5rem;
            padding-bottom: .5rem;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: .65rem;
            padding: 0;
            margin-right: 2rem;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            background: var(--primary-deep);
            color: #ffffff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 6px 18px rgba(15, 77, 66, .18);
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1;
        }

        .brand-cn {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-deep);
            letter-spacing: .06em;
        }

        .brand-en {
            margin-top: 4px;
            font-size: 11px;
            font-weight: 600;
            color: var(--muted);
            letter-spacing: .32em;
            text-transform: uppercase;
        }

        .navbar-nav {
            column-gap: .25rem;
        }

        .nav-item .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: #3e4d47;
            padding: .7rem .9rem;
            position: relative;
        }

        .nav-item .nav-link:hover {
            color: var(--primary);
        }

        .nav-item .nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .nav-item .nav-link.active::after {
            content: "";
            position: absolute;
            left: .9rem;
            right: .9rem;
            bottom: .05rem;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-left: auto;
        }

        .search-form {
            align-items: center;
            width: 280px;
            border: 1px solid var(--line);
            background: #FFFDF9;
            border-radius: var(--radius-pill);
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .search-form:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(31, 107, 92, .1);
        }

        .search-icon {
            width: 18px;
            height: 18px;
            margin-left: 14px;
            color: var(--muted);
            flex: 0 0 auto;
        }

        .search-form .form-control {
            border: 0;
            background: transparent;
            box-shadow: none !important;
            padding: .55rem .75rem;
            font-size: 14px;
            color: var(--ink);
        }

        .search-form .form-control::placeholder {
            font-size: 13.5px;
            color: #9EA8A2;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: .55rem 1.25rem;
            border-radius: var(--radius-sm);
            background: var(--accent);
            color: #fff;
            font-size: 14.5px;
            font-weight: 600;
            white-space: nowrap;
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
            box-shadow: 0 6px 14px rgba(197, 90, 50, .16);
        }

        .header-cta:hover {
            background: var(--accent-deep);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 10px 22px rgba(197, 90, 50, .22);
        }

        .navbar-toggler {
            border: 1px solid var(--line);
            border-radius: 10px;
            width: 44px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: #FFFDF9;
            color: var(--primary);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(31, 107, 92, .12);
        }

        .navbar-toggler-icon {
            filter: invert(25%) sepia(22%) saturate(820%) hue-rotate(120deg) brightness(92%);
            width: 20px;
            height: 20px;
        }

        /* ============ 文章页首屏 ============ */
        .post-hero {
            background:
                radial-gradient(circle at 8% 12%, rgba(217, 168, 75, .08), transparent 22%),
                radial-gradient(circle at 88% 4%, rgba(31, 107, 92, .08), transparent 24%),
                var(--paper);
            padding: 64px 0 72px;
            border-bottom: 1px solid var(--line);
        }

        .breadcrumb-line {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .45rem;
            font-size: 13px;
            color: var(--muted);
            max-width: 860px;
            margin: 0 auto 32px;
        }

        .breadcrumb-line a {
            color: var(--muted);
        }

        .breadcrumb-line a:hover {
            color: var(--primary);
        }

        .breadcrumb-line .sep {
            color: #B9BDB8;
            font-size: 12px;
        }

        .breadcrumb-line .current {
            color: var(--ink);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 260px;
        }

        .post-intro {
            max-width: 880px;
            margin: 0 auto;
            text-align: center;
        }

        .category-chip {
            display: inline-flex;
            align-items: center;
            gap: .4rem;
            background: rgba(217, 168, 75, .14);
            border: 1px solid rgba(217, 168, 75, .32);
            color: #A66A12;
            font-size: 13px;
            font-weight: 600;
            padding: .25rem .8rem;
            border-radius: var(--radius-pill);
            margin-bottom: 22px;
            letter-spacing: .01em;
        }

        .category-chip i {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
        }

        .post-intro h1 {
            font-size: clamp(25px, 4vw, 38px);
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -.02em;
            max-width: 820px;
            margin: 0 auto 20px;
            color: var(--primary-deep);
        }

        .post-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: .8rem 1.5rem;
            margin-top: 10px;
            color: var(--muted);
            font-size: 13.5px;
        }

        .post-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: .38rem;
        }

        .post-meta time,
        .post-meta .meta-item {
            font-variant-numeric: tabular-nums;
        }

        .post-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--gold);
            display: inline-block;
        }

        .post-meta .meta-author {
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ 封面图 ============ */
        .article-cover-wrap {
            width: min(1100px, calc(100% - 32px));
            margin: -36px auto 0;
            position: relative;
            z-index: 2;
        }

        .article-cover-img {
            border-radius: 20px;
            box-shadow: var(--shadow-lift);
            border: 1px solid rgba(255, 255, 255, .85);
            overflow: hidden;
            background: var(--primary-night);
            aspect-ratio: 21 / 9;
        }

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

        .article-cover-tip {
            position: absolute;
            right: 18px;
            bottom: 18px;
            color: #fff;
            background: rgba(15, 77, 66, .7);
            backdrop-filter: blur(4px);
            font-size: 12px;
            padding: .35rem .8rem;
            border-radius: var(--radius-pill);
            line-height: 1;
            letter-spacing: .02em;
        }

        @media (max-width: 640px) {
            .post-hero {
                padding: 44px 0 62px;
            }

            .article-cover-wrap {
                width: calc(100% - 20px);
                margin-top: -26px;
            }

            .article-cover-img {
                aspect-ratio: 16 / 9;
                border-radius: 16px;
            }
        }

        /* ============ 正文容器 ============ */
        .article-content-shell {
            width: min(780px, calc(100% - 32px));
            margin: 52px auto 0;
            padding: clamp(28px, 6vw, 60px);
            background: var(--surface);
            border: 1px solid rgba(229, 222, 209, .7);
            border-radius: var(--radius);
            box-shadow: var(--shadow-soft);
        }

        @media (max-width: 640px) {
            .article-content-shell {
                width: calc(100% - 20px);
                margin-top: 36px;
                padding: 24px 20px;
            }
        }

        /* ============ 富文本正文 ============ */
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: #2C3A34;
            word-break: break-word;
        }

        .article-content>p {
            margin: 0 0 1.6em;
        }

        .article-content h2 {
            font-size: 1.65em;
            font-weight: 700;
            color: var(--primary-deep);
            margin: 2em 0 .8em;
            padding-top: .4em;
            letter-spacing: -.01em;
        }

        .article-content h3 {
            font-size: 1.25em;
            font-weight: 600;
            margin: 1.8em 0 .65em;
            color: var(--primary-deep);
        }

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

        .article-content li {
            margin-bottom: .45em;
        }

        .article-content blockquote {
            margin: 2em 0;
            padding: 1em 1.4em;
            background: #F7F3EA;
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius) var(--radius) 0;
            color: #3F4C46;
            font-size: .98em;
        }

        .article-content blockquote p {
            margin-bottom: .3em;
        }

        .article-content img {
            width: 100%;
            border-radius: var(--radius);
            margin: 2em auto;
            border: 1px solid var(--line);
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 1px;
        }

        .article-content a:hover {
            color: var(--accent);
            text-decoration-color: var(--accent);
        }

        .article-content table {
            width: 100%;
            margin: 1.8em 0;
            font-size: 14.5px;
            border-collapse: collapse;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            display: block;
            overflow-x: auto;
        }

        .article-content table th,
        .article-content table td {
            padding: .75rem 1rem;
            border-bottom: 1px solid var(--line);
            text-align: left;
            vertical-align: top;
        }

        .article-content table th {
            background: #F3EFE6;
            font-weight: 600;
            color: var(--primary-deep);
        }

        .article-content table tr:last-child td {
            border-bottom: 0;
        }

        .article-content code {
            font-size: .9em;
            background: #F1EDE3;
            border: 1px solid var(--line);
            padding: .15rem .4rem;
            border-radius: 6px;
        }

        .article-content pre {
            background: var(--primary-night);
            color: #E9E4D8;
            border-radius: var(--radius);
            padding: 1.2rem 1.4rem;
            overflow-x: auto;
            margin: 1.8em 0;
            line-height: 1.7;
            font-size: 14px;
        }

        .article-content pre code {
            background: transparent;
            border: 0;
            color: inherit;
            padding: 0;
        }

        .article-content iframe {
            max-width: 100%;
            border-radius: var(--radius);
        }

        /* ============ 正文底部操作区 ============ */
        .article-bottom-actions {
            max-width: 780px;
            margin: 28px auto 0;
            padding: 0 16px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .action-link {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            font-size: 14px;
            color: var(--muted);
        }

        .action-link:hover {
            color: var(--primary);
        }

        .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            font-size: 14.5px;
            font-weight: 600;
            color: var(--primary);
            background: #F0ECE2;
            border-radius: var(--radius-pill);
            padding: .5rem 1.1rem;
            transition: background .2s ease, color .2s ease;
        }

        .back-home-link:hover {
            background: var(--primary);
            color: #fff;
        }

        .back-home-link .arrow {
            transition: transform .2s ease;
        }

        .back-home-link:hover .arrow {
            transform: translateX(-3px);
        }

        /* ============ 空状态 / 内容未找到 ============ */
        .not-found-panel {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            min-height: 320px;
            background: var(--surface);
            border: 1px dashed #CFC2AE;
            border-radius: var(--radius);
            padding: 48px 24px;
        }

        .not-found-panel .nf-icon {
            width: 62px;
            height: 62px;
            border-radius: 20px;
            background: #F2EEE6;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 22px;
            box-shadow: inset 0 0 0 1px rgba(31, 107, 92, .1);
            font-size: 30px;
            font-weight: 300;
        }

        .not-found-panel h2 {
            font-size: 1.5rem;
            margin-bottom: .6rem;
        }

        .not-found-panel p {
            color: var(--muted);
            max-width: 430px;
            margin-bottom: 1.5rem;
            font-size: 15px;
        }

        .btn-brand-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 46px;
            padding: .6rem 1.7rem;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid rgba(31, 107, 92, .55);
            background: transparent;
            transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
        }

        .btn-brand-ghost:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 12px 24px rgba(31, 107, 92, .16);
        }

        /* ============ 继续阅读 / 相关内容 ============ */
        .related-section {
            padding: 84px 0 40px;
        }

        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .section-heading .eyebrow {
            font-size: 12.5px;
            font-weight: 700;
            letter-spacing: .14em;
            color: var(--accent);
            text-transform: uppercase;
            display: block;
            margin-bottom: 6px;
        }

        .section-heading h2 {
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: var(--primary-deep);
            margin-bottom: 0;
            letter-spacing: -.02em;
        }

        .section-heading .heading-note {
            color: var(--muted);
            font-size: 14px;
            max-width: 320px;
        }

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

        .related-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform .25s ease, box-shadow .25s ease, border-color .2s ease;
            position: relative;
            text-decoration: none;
            color: inherit;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
            color: inherit;
            border-color: rgba(31, 107, 92, .3);
        }

        .related-card .card-media {
            aspect-ratio: 16 / 10;
            background: #E5DFD3;
            overflow: hidden;
            position: relative;
        }

        .related-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .related-card:hover .card-media img {
            transform: scale(1.03);
        }

        .related-card .card-body {
            padding: 1.25rem 1.3rem 1.4rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .related-card .card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: .02em;
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            margin-bottom: .65rem;
        }

        .related-card .card-tag i {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
        }

        .related-card .card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-deep);
            line-height: 1.6;
            margin-bottom: .6rem;
            letter-spacing: -.01em;
        }

        .related-card .card-text {
            font-size: 13.5px;
            color: var(--muted);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 1rem;
        }

        .related-card .card-foot {
            font-size: 12.5px;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: .5rem;
            font-variant-numeric: tabular-nums;
        }

        .related-card .card-foot .time {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
        }

        @media (max-width: 992px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .related-section {
                padding: 52px 0 28px;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

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

        /* ============ 常见问题 ============ */
        .faq-section {
            padding: 72px 0 64px;
        }

        .faq-section .container {
            max-width: 880px;
        }

        .faq-heading {
            text-align: center;
            margin-bottom: 42px;
        }

        .faq-heading .eyebrow {
            color: var(--accent);
            font-weight: 700;
            font-size: 13px;
            letter-spacing: .12em;
            display: block;
            margin-bottom: 8px;
        }

        .faq-heading h2 {
            font-size: clamp(24px, 3.2vw, 32px);
            margin-bottom: 10px;
        }

        .faq-heading p {
            color: var(--muted);
            font-size: 15px;
        }

        .faq-list {
            display: grid;
            gap: .9rem;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-left: 3px solid var(--line);
            border-radius: var(--radius);
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-soft);
        }

        .faq-item details {
            padding: 0 1.25rem;
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1rem 0;
            font-weight: 600;
            font-size: 15.5px;
            color: var(--ink);
            line-height: 1.6;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .ico {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #F1ECE2;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 300;
            flex: 0 0 auto;
            transition: transform .25s ease, background .2s ease, color .2s ease;
        }

        .faq-item details[open] {
            border-left-color: var(--primary);
        }

        .faq-item details[open] summary .ico {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-item details .faq-answer {
            padding: 0 0 1.2rem;
            color: var(--muted);
            font-size: 14.5px;
            line-height: 1.85;
            max-width: 740px;
        }

        .faq-field-note {
            text-align: center;
            margin-top: 34px;
            color: var(--muted);
            font-size: 14px;
        }

        .faq-field-note a {
            font-weight: 600;
        }

        /* ============ 订阅 CTA ============ */
        .newsletter-cta {
            padding: 30px 0 90px;
        }

        .cta-panel {
            background: var(--primary-deep);
            border-radius: 24px;
            padding: clamp(36px, 5.5vw, 72px);
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: 0 24px 50px rgba(15, 77, 66, .18);
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            width: 360px;
            height: 360px;
            border: 1px solid rgba(217, 168, 75, .16);
            border-radius: 50%;
            right: -120px;
            top: -180px;
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            border: 1px solid rgba(255, 255, 255, .06);
            border-radius: 50%;
            left: 16%;
            bottom: -160px;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: clamp(24px, 3.4vw, 36px);
            font-weight: 700;
            letter-spacing: -.01em;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, .78);
            font-size: 15.5px;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .newsletter-form {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 560px;
            margin: 0 auto;
        }

        .newsletter-form .form-control {
            flex: 1 1 300px;
            min-height: 48px;
            border: 0;
            background: #fff;
            border-radius: var(--radius-pill);
            padding: .65rem 1.3rem;
            font-size: 14.5px;
            color: var(--ink);
            box-shadow: none;
        }

        .newsletter-form .form-control:focus {
            box-shadow: 0 0 0 4px rgba(217, 168, 75, .22);
        }

        .newsletter-form .form-control::placeholder {
            color: #9CA39E;
        }

        .newsletter-form .btn-subscribe {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: .6rem 1.7rem;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            border: 0;
            border-radius: var(--radius-pill);
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
            box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
            white-space: nowrap;
        }

        .newsletter-form .btn-subscribe:hover {
            background: #D96A3C;
            transform: translateY(-2px);
            box-shadow: 0 14px 26px rgba(0, 0, 0, .16);
        }

        .form-muted-note {
            color: rgba(255, 255, 255, .5);
            font-size: 12px;
            margin-top: 16px;
            letter-spacing: .02em;
        }

        @media (max-width: 540px) {
            .newsletter-form {
                flex-direction: column;
            }

            .newsletter-form .form-control,
            .newsletter-form .btn-subscribe {
                width: 100%;
                flex-basis: auto;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--primary-night);
            color: rgba(255, 255, 255, .72);
            padding: 72px 0 0;
            font-size: 14.5px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 1rem;
            letter-spacing: .02em;
        }

        .site-footer a {
            display: block;
            color: rgba(255, 255, 255, .7);
            padding: .28rem 0;
            font-size: 14px;
            transition: color .2s ease, transform .2s ease;
        }

        .site-footer a:hover {
            color: #fff;
            transform: translateX(2px);
        }

        .footer-brand {
            display: block;
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: .03em;
            line-height: 1;
        }

        .footer-brand-en {
            display: block;
            margin-top: 8px;
            font-size: 11.5px;
            letter-spacing: .32em;
            font-weight: 600;
            color: rgba(255, 255, 255, .5);
            text-transform: uppercase;
        }

        .footer-desc {
            margin-top: 1.2rem;
            max-width: 340px;
            color: rgba(255, 255, 255, .58);
            line-height: 1.8;
            font-size: 14px;
        }

        .footer-desc p {
            margin-bottom: 0;
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, .12);
            margin-top: 46px;
        }

        .footer-bottom {
            padding: 20px 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: .8rem;
            font-size: 13px;
            color: rgba(255, 255, 255, .45);
        }

        .footer-bottom .site-line {
            font-variant-numeric: tabular-nums;
        }

        @media (max-width: 767px) {
            .footer-bottom {
                flex-direction: column;
                justify-content: center;
                text-align: center;
            }
        }

        /* ============ 导航响应式覆盖 ============ */
        @media (max-width: 1199px) {
            .navbar-brand {
                margin-right: 1rem;
            }

            .header-actions {
                gap: .75rem;
            }

            #mainNav .search-form.d-none {
                display: flex !important;
            }

            .service-area {
                margin-top: 12px;
            }
        }

        @media (min-width: 992px) {
            .navbar-nav {
                margin-left: 1.25rem;
            }

            .header-actions {
                margin-left: auto;
            }
        }

        @media (max-width: 991px) {
            .site-header .navbar {
                min-height: 64px;
            }

            #mainNav {
                padding-top: 16px;
                padding-bottom: 12px;
                border-top: 1px solid var(--line);
                margin-top: 8px;
            }

            .navbar-nav {
                margin: 0 0 .4rem;
            }

            .nav-item .nav-link {
                padding: .7rem .6rem;
                font-size: 15px;
            }

            .nav-item .nav-link.active::after {
                left: .6rem;
                right: auto;
                width: 20px;
            }

            #mainNav .search-form {
                width: 100%;
                max-width: 420px;
                margin: 14px 0;
            }

            .header-actions {
                flex-wrap: wrap;
                width: 100%;
            }

            .header-cta {
                margin-left: 0;
            }
        }

        @media (max-width: 420px) {
            .brand-en {
                letter-spacing: .24em;
            }

            .header-cta {
                font-size: 13.5px;
                padding: .5rem 1rem;
            }
        }

/* roulang page: category2 */
:root {
  --bg: #F5F2EA;
  --surface: #FFFFFF;
  --surface-2: #FBF7EF;
  --brand: #1F6B5C;
  --brand-deep: #0F4D42;
  --brand-deeper: #0A3830;
  --accent: #C55A32;
  --accent-dark: #A94A27;
  --gold: #D9A84B;
  --ink: #24312C;
  --muted: #6C7A74;
  --line: #E5DED1;
  --grad-main: linear-gradient(135deg, #E7F0EA 0%, #FBF3E8 100%);
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 6px 16px rgba(15, 46, 41, 0.06);
  --shadow-md: 0 18px 40px rgba(15, 46, 41, 0.10);
  --font-stack: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--brand);
  text-decoration: none;
  transition: color .2s ease;
}

a:hover {
  color: var(--accent);
}

p {
  margin: 0 0 1rem;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  margin: 0 0 1rem;
  font-weight: 700;
  color: var(--ink);
}

h1 {
  font-size: clamp(30px, 4vw, 46px);
}

h2 {
  font-size: clamp(24px, 3vw, 34px);
}

h3 {
  font-size: clamp(18px, 1.8vw, 23px);
}

.container {
  max-width: 1260px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border-radius: 10px;
  padding: .75rem 1.35rem;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  border: 1px solid transparent;
  min-height: 48px;
  transition: all .22s ease;
}

.btn:focus-visible,
.btn:focus {
  outline: 3px solid rgba(31, 107, 92, 0.28);
  outline-offset: 2px;
  box-shadow: none;
}

.btn-hero {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-hero:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(197, 90, 50, 0.24);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-deep {
  background: var(--brand-deep);
  color: #fff;
}

.btn-deep:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: #FFFDF8;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(36, 49, 44, 0.03);
}

.navbar {
  padding-top: .65rem;
  padding-bottom: .65rem;
  min-height: 76px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: .68rem;
  padding: 0;
  margin-right: 2rem;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: var(--brand-deep);
  color: #fff;
  border-radius: 13px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.04em;
  box-shadow: 0 6px 14px rgba(15, 77, 66, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-cn {
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-deep);
  letter-spacing: .02em;
}

.brand-en {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .24em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.navbar-nav {
  gap: .25rem;
}

.navbar-nav .nav-link {
  position: relative;
  padding: .75rem .45rem !important;
  margin: 0 .55rem;
  font-weight: 500;
  color: var(--ink) !important;
  white-space: nowrap;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gold);
  border-radius: 4px;
  transition: width .22s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--brand) !important;
}

.navbar-nav .nav-link.active {
  color: var(--brand) !important;
  font-weight: 700;
}

.navbar-nav .nav-link.active::after {
  width: calc(100% - 10px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.search-form {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #F5F1E9;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: .2rem .2rem .2rem 1rem;
  min-height: 44px;
  transition: all .22s ease;
}

.search-form:focus-within {
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(31, 107, 92, 0.12);
}

.search-icon {
  width: 18px;
  height: 18px;
  color: var(--muted);
  flex: 0 0 18px;
}

.search-form .form-control {
  border: 0;
  background: transparent;
  box-shadow: none;
  width: 190px;
  font-size: 14px;
  color: var(--ink);
}

.search-form .form-control:focus {
  box-shadow: none;
  background: transparent;
}

.search-form .form-control::placeholder {
  color: #9AA59F;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .4rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 999px;
  transition: all .22s ease;
}

.header-cta:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(197, 90, 50, 0.2);
}

.navbar-toggler {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .5rem .65rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(31, 107, 92, 0.18);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,77,66,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 24px;
  height: 24px;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    padding: 1rem 0;
  }

  .navbar-nav .nav-link {
    padding: .8rem .25rem !important;
    border-bottom: 1px solid #F0EAE0;
  }

  .header-actions {
    padding: 1rem 0 .2rem;
  }

  .search-form.d-none.d-xl-inline-flex {
    display: flex !important;
    width: 100%;
    margin-bottom: .8rem;
  }

  .search-form .form-control {
    width: 100%;
  }
}

/* ===== Hero ===== */
.page-hero {
  position: relative;
  padding: 90px 0 60px;
  overflow: hidden;
  background: var(--grad-main);
  border-bottom: 1px solid var(--line);
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -160px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(31, 107, 92, 0.14);
  border-radius: 50%;
  pointer-events: none;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 2.8rem 4rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(31, 107, 92, 0.08);
  border: 1px solid rgba(31, 107, 92, 0.14);
  color: var(--brand-deep);
  font-weight: 700;
  font-size: 14px;
  padding: .35rem 1rem;
  border-radius: 999px;
  letter-spacing: .04em;
  margin-bottom: 1.6rem;
}

.hero-title {
  display: block;
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1.22;
  color: var(--ink);
  margin-bottom: 1.2rem;
}

.hero-brand {
  display: block;
  color: var(--brand-deep);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .08em;
  margin-top: .55rem;
}

.hero-lead {
  font-size: clamp(16px, 1.6vw, 18px);
  color: #51625B;
  line-height: 1.95;
  max-width: 33em;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-bottom: 1.4rem;
}

.hero-note {
  font-size: 13px;
  color: var(--muted);
  border-left: 3px solid var(--gold);
  padding-left: .75rem;
  line-height: 1.7;
}

.hero-art {
  position: relative;
}

.hero-art .frame {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 28px 50px rgba(15, 46, 41, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.hero-art .frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.floating-tag {
  position: absolute;
  left: -18px;
  top: 34px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  padding: .6rem 1.1rem;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-deep);
  transform: rotate(-2deg);
}

.floating-note {
  position: absolute;
  right: -8px;
  bottom: 30px;
  background: var(--brand-deep);
  color: #fff;
  padding: .8rem 1.15rem;
  border-radius: 16px 8px 16px 8px;
  max-width: 220px;
  font-size: 14px;
  line-height: 1.7;
  box-shadow: 0 16px 30px rgba(15, 77, 66, 0.28);
}

@media (max-width: 991.98px) {
  .page-hero {
    padding: 60px 0 48px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-art .frame img {
    height: 320px;
  }

  .floating-tag {
    left: 6px;
  }

  .floating-note {
    right: 10px;
  }
}

@media (max-width: 575.98px) {
  .hero-layout {
    gap: 2rem;
  }

  .hero-art .frame img {
    height: 220px;
  }

  .floating-tag {
    top: -10px;
  }
}

/* ===== 栏目方法宽幅区 ===== */
.media-strip {
  padding: clamp(56px, 7vw, 90px) 0 0;
}

.media-panel {
  position: relative;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  min-height: 380px;
  border-radius: 28px;
  overflow: hidden;
  background: #EEE9DF;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.panel-img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}

.panel-reading {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 4vw, 58px);
  background: #fff;
}

.panel-label {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .08em;
  margin-bottom: .9rem;
}

.panel-reading h2 {
  font-size: clamp(23px, 2.8vw, 34px);
  line-height: 1.42;
  margin-bottom: 1.1rem;
}

.panel-reading p {
  color: #58665F;
  margin-bottom: 1.5rem;
  font-size: 16px;
}

.panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.panel-tags span {
  background: #F4EFE6;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  padding: .3rem .9rem;
  border-radius: 999px;
}

@media (max-width: 900px) {
  .media-panel {
    grid-template-columns: 1fr;
  }

  .panel-img {
    min-height: 220px;
  }
}

/* ===== 通用section ===== */
.section {
  padding: clamp(60px, 7.5vw, 100px) 0;
}

.section-head {
  max-width: 820px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head .eyebrow {
  margin-bottom: 1rem;
}

.section-head h2 {
  margin-bottom: .8rem;
}

.section-head > p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.sec-sub {
  display: block;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .05em;
  margin-bottom: .7rem;
}

/* ===== 三组固定资源 ===== */
.track-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #F9F6EE;
}

.topic-stack {
  border-top: 1px solid var(--line);
}

.topic-row {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 3rem;
  align-items: center;
  padding: 3.8rem 0;
  border-bottom: 1px solid var(--line);
}

.topic-row:not(:first-child) {
  border-top: 0;
}

.topic-stack .topic-row:nth-of-type(even) .topic-media {
  order: 2;
}

.topic-media {
  position: relative;
}

.topic-media img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  border-radius: 20px;
  display: block;
  border: 1px solid #EAE1D4;
  box-shadow: var(--shadow-sm);
}

.topic-index {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  background: var(--brand-deep);
  color: #fff;
  box-shadow: 0 8px 16px rgba(15, 77, 66, 0.26);
}

.topic-copy {
  padding: .4rem 0;
}

.topic-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: .9rem;
}

.topic-copy h3 {
  font-size: clamp(23px, 2.5vw, 32px);
  margin-bottom: 1rem;
}

.topic-copy .desc {
  color: #516159;
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 1.1rem;
}

.topic-copy .small-line {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 1rem;
}

.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-bottom: 1.4rem;
}

.topic-tags span {
  background: #F5F0E6;
  border: 1px solid var(--line);
  padding: .25rem .8rem;
  border-radius: 999px;
  font-size: 13px;
  color: #4E5D56;
}

.topic-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-weight: 700;
  color: var(--brand-deep);
}

.topic-link:hover {
  color: var(--accent);
}

@media (max-width: 900px) {
  .topic-row,
  .topic-stack .topic-row:nth-of-type(even) {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }

  .topic-row {
    padding: 2.6rem 0;
  }

  .topic-stack .topic-row:nth-of-type(even) .topic-media {
    order: 0;
  }
}

/* ===== 重点关注列表 ===== */
.watch-section {
  position: relative;
}

.watch-intro {
  max-width: 760px;
  margin-bottom: 2.6rem;
}

.watch-intro p {
  color: var(--muted);
  font-size: 16px;
}

.watch-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.watch-row {
  display: grid;
  grid-template-columns: 76px 74px 1fr 110px;
  gap: 1.4rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.6rem 1.8rem;
  transition: all .25s ease;
}

.watch-row:hover {
  border-color: rgba(31, 107, 92, 0.45);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.watch-no {
  font-size: 30px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(31, 107, 92, 0.45);
  font-family: var(--font-stack);
}

.watch-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: #F3F1E9;
  border-radius: 18px;
  color: var(--brand-deep);
  border: 1px solid var(--line);
}

.watch-icon svg {
  width: 32px;
  height: 32px;
}

.watch-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: .35rem;
}

.watch-content .watch-summary {
  color: #5A6861;
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: .45rem;
}

.watch-sub {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.watch-sub span {
  background: #F2EEE5;
  border-radius: 999px;
  font-size: 13px;
  color: #4E5D56;
  padding: .15rem .75rem;
}

.watch-cta {
  font-weight: 700;
  font-size: 15px;
  color: var(--brand-deep);
  text-align: right;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.watch-cta:hover {
  color: var(--accent);
}

@media (max-width: 900px) {
  .watch-row {
    grid-template-columns: 60px 56px 1fr;
    padding: 1.2rem 1.2rem;
  }

  .watch-no {
    font-size: 26px;
  }

  .watch-icon {
    width: 56px;
    height: 56px;
  }

  .watch-cta {
    grid-column: 3;
    text-align: left;
  }
}

@media (max-width: 575.98px) {
  .watch-row {
    grid-template-columns: 1fr;
    gap: .8rem;
  }

  .watch-no,
  .watch-icon {
    display: none;
  }

  .watch-cta {
    grid-column: 1;
  }
}

/* ===== 方法/透明三卡 ===== */
.method-section {
  background: var(--brand-deep);
  color: #EAF4F0;
}

.method-section .section-head h2,
.method-section .section-head p {
  color: rgba(255, 255, 255, 0.92);
}

.method-section .section-head p {
  color: rgba(255, 255, 255, 0.68);
}

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

.method-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 2rem 1.8rem;
  transition: all .25s ease;
}

.method-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-4px);
}

.method-card .method-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(217, 168, 75, 0.18);
  border: 1px solid rgba(217, 168, 75, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #F2CE8A;
  margin-bottom: 1.3rem;
}

.method-card .method-icon svg {
  width: 26px;
  height: 26px;
}

.method-card h3 {
  color: #fff;
  font-size: 19px;
  margin-bottom: .7rem;
}

.method-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 0;
}

@media (max-width: 991.98px) {
  .method-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== FAQ ===== */
.faq-section {
  background: #FBF7F0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-note {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  margin-top: 2rem;
}

.accordion {
  --bs-accordion-border-width: 1px;
  --bs-accordion-border-color: var(--line);
  --bs-accordion-bg: var(--surface);
  --bs-accordion-border-radius: 16px;
  --bs-accordion-inner-border-radius: 15px;
  --bs-accordion-btn-bg: var(--surface);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(31,107,92,.14);
  --bs-accordion-active-bg: #F7F8F3;
  --bs-accordion-active-color: var(--brand-deep);
  --bs-accordion-btn-padding-y: 1.2rem;
  --bs-accordion-btn-padding-x: 1.3rem;
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: 16px !important;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.accordion-item:not(:first-of-type) {
  margin-top: .8rem;
}

.accordion-button {
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  letter-spacing: .01em;
}

.accordion-button:not(.collapsed) {
  background: #F1F5F1;
  color: var(--brand-deep);
  box-shadow: inset 0 -1px 0 rgba(31,107,92,.1);
}

.accordion-button::after {
  background-size: 16px;
  opacity: .6;
}

.accordion-button:not(.collapsed)::after {
  filter: none;
  opacity: .95;
}

.accordion-body {
  color: #51635A;
  background: #FCFCF9;
  font-size: 15px;
  line-height: 1.95;
  padding: 1.2rem 1.4rem 1.5rem;
}

.accordion-body p:last-child {
  margin-bottom: 0;
}

/* ===== 订阅CTA ===== */
.subscribe-section {
  padding: clamp(64px, 8vw, 110px) 0;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 3rem;
  align-items: center;
  background: var(--brand-deep);
  padding: clamp(32px, 5vw, 62px);
  border-radius: 30px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(15, 77, 66, 0.2);
}

.cta-panel::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 270px;
  height: 270px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
}

.cta-kicker {
  display: inline-block;
  background: rgba(217, 168, 75, 0.18);
  border: 1px solid rgba(217, 168, 75, 0.42);
  color: #F5D894;
  font-size: 14px;
  font-weight: 700;
  padding: .35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

.cta-panel h2 {
  color: #fff;
  font-size: clamp(27px, 3vw, 37px);
  margin-bottom: .9rem;
  line-height: 1.35;
}

.cta-panel > div:first-child p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
  margin-bottom: 0;
}

.cta-form {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.form-line {
  display: flex;
  background: #fff;
  border-radius: 999px;
  padding: .35rem .35rem .35rem 1.25rem;
  gap: .3rem;
  align-items: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.form-line .form-control {
  border: 0;
  background: transparent;
  box-shadow: none;
  min-height: 48px;
  font-size: 15px;
}

.form-line .form-control:focus {
  box-shadow: none;
  background: transparent;
}

.form-line .form-control::placeholder {
  color: #93A09A;
}

.btn-subscribe {
  min-height: 48px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: .5rem 1.6rem;
  font-weight: 700;
  white-space: nowrap;
}

.btn-subscribe:hover {
  background: var(--accent-dark);
  color: #fff;
}

.form-msg {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  padding-left: .5rem;
}

@media (max-width: 900px) {
  .cta-panel {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-line {
    flex-direction: column;
    background: transparent;
    padding: 0;
    border-radius: 0;
    gap: .8rem;
    align-items: stretch;
  }

  .form-line .form-control {
    background: #fff;
    border-radius: 999px;
    padding-left: 1.3rem;
  }

  .btn-subscribe {
    width: 100%;
  }

  .form-msg {
    text-align: center;
  }
}

/* ===== 风险提示条 ===== */
.risk-strip {
  padding-bottom: clamp(34px, 5vw, 64px);
}

.risk-card {
  display: flex;
  gap: 1.2rem;
  background: #F5F0E6;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
}

.risk-card strong {
  color: var(--brand-deep);
  white-space: nowrap;
}

.risk-card span {
  color: #65756D;
  font-size: 14px;
  line-height: 1.85;
}

@media (max-width: 575.98px) {
  .risk-card {
    flex-direction: column;
    gap: .2rem;
  }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--brand-deep);
  color: rgba(255,255,255,.72);
  padding: 68px 0 0;
  font-size: 15px;
}

.site-footer .footer-brand {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .02em;
}

.site-footer .footer-brand-en {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .3em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.site-footer .row h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.site-footer .row a {
  display: block;
  color: rgba(255,255,255,.68);
  font-size: 15px;
  padding: .28rem 0;
  text-decoration: none;
  transition: all .2s;
}

.site-footer .row a:hover {
  color: #F3D48C;
  padding-left: 5px;
}

.footer-desc p {
  color: rgba(255,255,255,.64);
  line-height: 1.85;
  margin-bottom: 0;
}

.footer-divider {
  height: 1px;
  background: rgba(255,255,255,.14);
  margin: 46px 0 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 20px 0 26px;
  color: rgba(255,255,255,.58);
  font-size: 14px;
}

.footer-bottom .site-line {
  font-weight: 600;
  letter-spacing: .04em;
}

@media (max-width: 575.98px) {
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

/* ===== 通用焦点 ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
.form-control:focus {
  outline: 3px solid rgba(31,107,92,.26) !important;
  outline-offset: 2px;
  box-shadow: none;
}

::selection {
  background: rgba(31,107,92,.16);
  color: var(--brand-deep);
}