/* roulang page: index */
:root {
        --primary: #0E5B56;
        --primary-deep: #093B3A;
        --accent: #C7763E;
        --accent-hover: #D98852;
        --accent-soft: rgba(199, 118, 62, .12);
        --canvas: #F7F3EB;
        --card: #FFFFFF;
        --ink: #202B2B;
        --muted: #60706E;
        --line: #E0D9CE;
        --line-soft: #EAE3D8;
        --radius-card: 12px;
        --radius-btn: 999px;
        --shadow-card: 0 2px 6px rgba(11, 52, 48, .06);
        --shadow-raise: 0 10px 26px rgba(11, 52, 48, .12);
        --space-section: 96px;
        --header-h: 72px;
        --container-padding: 24px;
        --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

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

    html,
    body {
        margin: 0;
        padding: 0;
        background: var(--canvas);
        color: var(--ink);
        font-family: var(--font-main);
        font-size: 16px;
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
    }

    body {
        padding-top: var(--header-h);
        min-width: 320px;
        overflow-x: hidden;
    }

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

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

    a:hover {
        color: var(--primary-deep);
    }

    a:active {
        opacity: .8;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible {
        outline: 3px solid rgba(14, 91, 86, .25);
        outline-offset: 2px;
        border-radius: 4px;
    }

    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
    }

    button {
        border: 0;
        cursor: pointer;
    }

    ul,
    ol {
        padding: 0;
        margin: 0;
        list-style: none;
    }

    p {
        margin-top: 0;
        margin-bottom: 1em;
    }

    h1,
    h2,
    h3,
    h4 {
        margin: 0;
        font-weight: 700;
        line-height: 1.3;
    }

    section[id],
    div[id] {
        scroll-margin-top: calc(var(--header-h) + 16px);
    }

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

    .skip-link {
        position: fixed;
        top: 12px;
        left: 12px;
        z-index: 300;
        padding: 10px 16px;
        background: var(--primary);
        color: #fff;
        border-radius: 8px;
        font-weight: 600;
        transform: translateY(-140%);
        transition: transform .2s ease;
    }

    .skip-link:focus {
        transform: translateY(0);
    }

    .grid-container {
        max-width: 1200px;
        padding-left: var(--container-padding);
        padding-right: var(--container-padding);
    }

    /* Header */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 120;
        height: var(--header-h);
        background: rgba(255, 255, 255, .94);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid transparent;
        transition: border-color .25s ease, box-shadow .25s ease;
    }

    .site-header.is-scrolled {
        border-bottom-color: var(--line);
        box-shadow: 0 4px 16px rgba(11, 52, 48, .06);
    }

    .nav-inner {
        height: var(--header-h);
        display: flex;
        align-items: center;
    }

    .brand-logo {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
        margin-right: 24px;
    }

    .brand-mark {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        background: var(--primary-deep);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--accent);
        box-shadow: 0 3px 10px rgba(11, 52, 48, .14);
    }

    .brand-mark svg {
        width: 21px;
        height: 21px;
    }

    .brand-name {
        font-size: 20px;
        font-weight: 800;
        letter-spacing: -.4px;
        color: var(--ink);
        line-height: 1;
    }

    .brand-name small {
        font-size: 11px;
        font-weight: 700;
        color: #7E918D;
        letter-spacing: 0;
        margin-left: 3px;
    }

    .site-nav {
        display: flex;
        align-items: center;
        margin-left: auto;
        gap: 2px;
    }

    .site-nav .nav-link {
        display: inline-block;
        padding: 0 15px;
        line-height: var(--header-h);
        color: var(--muted);
        font-weight: 600;
        font-size: 15px;
        position: relative;
        letter-spacing: .2px;
    }

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

    .site-nav .nav-link.is-active {
        color: var(--primary);
    }

    .site-nav .nav-link.is-active::after {
        content: "";
        position: absolute;
        left: 15px;
        right: 15px;
        bottom: -1px;
        height: 2px;
        background: var(--accent);
        border-radius: 2px 2px 0 0;
    }

    .menu-toggle {
        display: none;
        width: 46px;
        height: 46px;
        border-radius: 10px;
        align-items: center;
        justify-content: center;
        background: transparent;
        color: var(--primary-deep);
        margin-left: auto;
        transition: background-color .2s ease;
        flex-shrink: 0;
    }

    .menu-toggle:hover {
        background: var(--accent-soft);
    }

    .menu-toggle.is-active {
        background: var(--accent-soft);
    }

    .menu-toggle svg {
        width: 24px;
        height: 24px;
    }

    /* Buttons */
    .button {
        height: 48px;
        line-height: 46px;
        padding: 0 24px;
        border-radius: var(--radius-btn);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 15px;
        background: var(--accent);
        color: #1F1F1F;
        border: 1px solid transparent;
        box-shadow: none;
        transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
        text-align: center;
        white-space: nowrap;
        margin: 0;
    }

    .button:hover {
        background: var(--accent-hover);
        color: #1F1F1F;
        transform: translateY(-2px);
        box-shadow: 0 10px 22px rgba(80, 45, 20, .16);
    }

    .button:active {
        transform: translateY(0);
        box-shadow: none;
    }

    .button.btn-outline {
        background: transparent;
        border-color: var(--primary);
        color: var(--primary);
        box-shadow: none;
    }

    .button.btn-outline:hover {
        background: #E4EFEB;
        border-color: var(--primary);
        color: var(--primary);
    }

    .button.btn-outline-dark {
        background: transparent;
        border-color: rgba(255, 255, 255, .7);
        color: #fff;
    }

    .button.btn-outline-dark:hover {
        background: rgba(255, 255, 255, .12);
        color: #fff;
        border-color: #FFFFFF;
    }

    /* Common sections */
    .section {
        padding: var(--space-section) 0;
    }

    .section-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 700;
        color: var(--accent);
        letter-spacing: .4px;
        margin-bottom: 18px;
    }

    .section-kicker::before {
        content: "";
        width: 10px;
        height: 10px;
        border-radius: 3px;
        background: currentColor;
        flex-shrink: 0;
    }

    .section-title {
        font-size: 34px;
        line-height: 1.25;
        font-weight: 800;
        color: var(--ink);
        letter-spacing: -.3px;
    }

    .section-lead {
        color: var(--muted);
        font-size: 16px;
        margin-bottom: 0;
    }

    .hero {
        background: var(--canvas);
        padding: 86px 0 92px;
    }

    .hero-copy {
        padding-right: 28px;
    }

    .hero-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 700;
        color: var(--primary);
        background: #FFFFFF;
        border: 1px solid var(--line);
        padding: 6px 14px;
        border-radius: var(--radius-btn);
        margin-bottom: 24px;
        box-shadow: 0 1px 4px rgba(11, 52, 48, .04);
    }

    .hero h1 {
        font-size: 44px;
        line-height: 1.22;
        font-weight: 800;
        letter-spacing: -1px;
        margin-bottom: 22px;
        color: var(--ink);
        max-width: 620px;
    }

    .hero-lead {
        font-size: 17px;
        color: var(--muted);
        line-height: 1.85;
        margin-bottom: 32px;
        max-width: 550px;
    }

    .hero-actions {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
    }

    .hero-visual {
        position: relative;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 22px 52px rgba(11, 52, 48, .15);
        background: #E8E0D2;
    }

    .hero-visual img {
        width: 100%;
        height: 420px;
        object-fit: cover;
    }

    .hero-tag {
        position: absolute;
        left: 16px;
        bottom: 16px;
        background: rgba(247, 243, 235, .92);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        color: #243B3A;
        font-size: 13px;
        font-weight: 700;
        padding: 8px 16px;
        border-radius: var(--radius-btn);
        box-shadow: 0 4px 14px rgba(0, 0, 0, .08);
    }

    .hero-tag::before {
        content: "";
        display: inline-block;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent);
        margin-right: 7px;
    }

    /* Pain */
    .pain-section {
        background: var(--card);
        border-top: 1px solid var(--line-soft);
    }

    .pain-intro {
        max-width: 520px;
    }

    .pain-intro p {
        margin-top: 20px;
        color: var(--muted);
    }

    .pain-list {
        background: #FFFFFF;
        border-radius: 16px;
        padding: 0 6px;
    }

    .pain-item {
        display: grid;
        grid-template-columns: 22px 1fr;
        gap: 14px;
        padding: 28px 4px;
        border-bottom: 1px solid var(--line-soft);
    }

    .pain-item:last-child {
        border-bottom: none;
    }

    .pain-item .pain-dot {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: var(--accent-soft);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-top: 4px;
    }

    .pain-item .pain-dot::after {
        content: "";
        width: 8px;
        height: 8px;
        border-radius: 2px;
        background: var(--accent);
    }

    .pain-item h3 {
        font-size: 18px;
        color: var(--ink);
        margin-bottom: 6px;
        font-weight: 700;
    }

    .pain-item p {
        margin-bottom: 0;
        color: var(--muted);
        font-size: 15px;
        line-height: 1.75;
        max-width: 620px;
    }

    /* Flow / solution */
    .flow-section {
        background: var(--card);
    }

    .solution-col-left {
        position: sticky;
        top: calc(var(--header-h) + 28px);
        align-self: start;
    }

    .solution-col-left .section-title {
        margin-bottom: 18px;
    }

    .solution-col-left>p {
        color: var(--muted);
    }

    .solution-img-set {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 30px;
    }

    .img-piece {
        background: #FFFFFF;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        padding: 8px;
        box-shadow: var(--shadow-card);
    }

    .img-piece img {
        width: 100%;
        height: 150px;
        object-fit: cover;
        border-radius: 8px;
    }

    .img-piece span {
        display: block;
        font-size: 13px;
        color: var(--muted);
        padding: 8px 4px 4px;
    }

    .flow-list {
        margin-left: 0;
    }

    .flow-item {
        display: grid;
        grid-template-columns: 88px 1fr;
        gap: 22px;
        padding: 28px 24px 28px 18px;
        border-radius: var(--radius-card);
        border: 1px solid transparent;
        transition: background-color .2s ease, transform .2s ease;
        align-items: start;
    }

    .flow-item:hover {
        background: #E9F1EE;
        transform: translateY(-2px);
    }

    .flow-item .flow-num {
        font-size: 40px;
        font-weight: 800;
        color: rgba(14, 91, 86, .2);
        line-height: 1;
        letter-spacing: -1px;
        padding-top: 4px;
    }

    .flow-item h3 {
        font-size: 20px;
        margin-bottom: 10px;
        color: var(--ink);
        font-weight: 700;
    }

    .flow-item p {
        color: var(--muted);
        margin-bottom: 0;
        max-width: 560px;
    }

    /* Stats */
    .stats-section {
        background: var(--primary-deep);
        padding: 62px 0 56px;
        position: relative;
    }

    .stats-kicker {
        text-align: center;
        color: #B7CFCB;
        font-size: 13px;
        font-weight: 600;
        letter-spacing: .4px;
        margin-bottom: 34px;
    }

    .stats-list {
        margin: 0 auto;
    }

    .stat-cell {
        padding: 22px 24px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        border-left: 1px solid rgba(255, 255, 255, .09);
    }

    .stat-cell:first-child {
        border-left: none;
    }

    .stat-value {
        font-size: 44px;
        line-height: 1.1;
        font-weight: 800;
        color: var(--accent);
        letter-spacing: -1px;
    }

    .stat-label {
        color: #C8DBD7;
        font-size: 13px;
        margin-top: 10px;
        line-height: 1.5;
        text-align: center;
    }

    /* Quotes */
    .quote-section {
        background: var(--card);
    }

    .quote-section .section-title {
        margin-bottom: 42px;
    }

    .quote-card {
        background: #FFFFFF;
        border: 1px solid var(--line);
        border-top: 3px solid var(--accent);
        border-radius: var(--radius-card);
        padding: 30px 30px 24px;
        box-shadow: var(--shadow-card);
        height: 100%;
        transition: box-shadow .22s ease, transform .22s ease;
    }

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

    .quote-card .quote-mark {
        width: 34px;
        height: 34px;
        color: var(--accent);
        margin-bottom: 16px;
    }

    .quote-card .quote-copy {
        font-size: 18px;
        line-height: 1.75;
        color: var(--ink);
        margin-bottom: 24px;
        font-weight: 500;
    }

    .quote-main .quote-copy {
        font-size: 22px;
        line-height: 1.65;
        max-width: 700px;
    }

    .quote-person {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding-top: 14px;
        border-top: 1px solid var(--line-soft);
    }

    .quote-name {
        color: var(--primary);
        font-weight: 700;
        font-size: 15px;
    }

    .quote-source {
        color: var(--muted);
        font-size: 13px;
    }

    .quote-stack {
        display: flex;
        flex-direction: column;
        gap: 20px;
        height: 100%;
    }

    .more-quote-row {
        margin-top: 32px;
        text-align: right;
    }

    .more-quote-row .link-with-arrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-weight: 700;
        color: var(--primary);
    }

    .more-quote-row .link-with-arrow:hover {
        color: var(--accent-hover);
    }

    /* News */
    .news-section {
        background: #F1EBE1;
    }

    .news-heading-row {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 18px;
        margin-bottom: 38px;
    }

    .news-heading-row .section-title {
        margin-bottom: 0;
    }

    .news-status-note {
        font-size: 13px;
        color: var(--muted);
    }

    .news-card {
        background: #FFFFFF;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        padding: 22px 24px 20px;
        box-shadow: var(--shadow-card);
        display: flex;
        flex-direction: column;
        margin-bottom: 20px;
        transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
        min-height: 150px;
    }

    .news-card:hover {
        box-shadow: var(--shadow-raise);
        transform: translateY(-3px);
        border-color: #CFC5B5;
    }

    .news-meta {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
        margin-bottom: 12px;
    }

    .news-tag {
        display: inline-block;
        background: var(--accent-soft);
        color: #864E24;
        font-size: 12px;
        font-weight: 700;
        padding: 3px 10px;
        border-radius: var(--radius-btn);
        letter-spacing: 0;
    }

    .news-time {
        font-size: 13px;
        color: var(--muted);
    }

    .news-card h3 {
        font-size: 18px;
        line-height: 1.5;
        margin-bottom: 10px;
    }

    .news-card h3 a {
        color: var(--ink);
        transition: color .18s ease;
    }

    .news-card h3 a:hover {
        color: var(--primary);
    }

    .news-desc {
        color: var(--muted);
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 14px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex-grow: 1;
    }

    .read-more {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--primary);
        font-size: 14px;
        font-weight: 700;
    }

    .read-more::after {
        content: "→";
        transition: transform .2s ease;
    }

    .read-more:hover {
        color: var(--accent-hover);
    }

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

    .news-empty {
        background: #FFFFFF;
        border: 1px dashed #C8BDAF;
        border-radius: var(--radius-card);
        padding: 46px 24px;
        text-align: center;
        color: var(--muted);
    }

    .news-empty svg {
        width: 38px;
        height: 38px;
        margin: 0 auto 12px;
        color: var(--accent);
        opacity: .8;
    }

    .news-empty p {
        margin: 0;
        font-size: 15px;
    }

    /* CTA */
    .cta-section {
        background: var(--primary-deep);
        padding: 78px 0 84px;
    }

    .cta-inner {
        max-width: 860px;
        margin: 0 auto;
        text-align: center;
    }

    .cta-title {
        color: #FFFFFF;
        font-size: 34px;
        line-height: 1.35;
        margin-bottom: 18px;
        letter-spacing: -.3px;
    }

    .cta-inner>p {
        color: #C7DAD6;
        margin-bottom: 34px;
        font-size: 15px;
    }

    .cta-form {
        text-align: left;
        max-width: 760px;
        margin: 0 auto;
    }

    .form-field {
        display: block;
        margin-bottom: 18px;
    }

    .field-label {
        display: block;
        color: #D4E5E1;
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 8px;
    }

    .cta-form input,
    .cta-form select {
        width: 100%;
        height: 48px;
        border: 1px solid rgba(255, 255, 255, .18);
        border-radius: 8px;
        background: #FFFFFF;
        color: var(--ink);
        padding: 0 14px;
        font-size: 15px;
        transition: border-color .2s ease, box-shadow .2s ease;
    }

    .cta-form select {
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='10' viewBox='0 0 14 10' fill='none'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23093B3A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 14px center;
        padding-right: 40px;
    }

    .cta-form input:focus,
    .cta-form select:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 4px rgba(14, 91, 86, .18);
    }

    .cta-submit-row {
        display: flex;
        justify-content: center;
        margin-top: 6px;
    }

    .form-note {
        color: #AFC5C1;
        font-size: 13px;
        margin-top: 20px;
        text-align: center;
        margin-bottom: 0;
    }

    .form-success {
        display: none;
        color: #E8D1B8;
        background: rgba(255, 255, 255, .08);
        border-radius: 10px;
        padding: 12px 16px;
        margin-top: 18px;
        font-size: 14px;
    }

    /* Footer */
    .site-footer {
        background: var(--primary-deep);
        padding: 66px 0 32px;
        border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-column h4 {
        color: #FFFFFF;
        font-size: 15px;
        letter-spacing: .4px;
        margin-bottom: 20px;
        font-weight: 700;
    }

    .footer-brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 18px;
    }

    .footer-brand-logo .brand-icon {
        width: 34px;
        height: 34px;
        border-radius: 9px;
        background: #F7F3EB;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: var(--primary-deep);
    }

    .footer-brand-logo .brand-name {
        color: #FFFFFF;
        font-size: 19px;
        font-weight: 800;
    }

    .footer-brand-logo .brand-name small {
        color: #93AEAA;
    }

    .footer-intro {
        color: #BFD3CF;
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 0;
    }

    .footer-column ul {
        list-style: none;
    }

    .footer-column ul li {
        margin-bottom: 10px;
    }

    .footer-column ul a {
        color: #C3D8D4;
        font-size: 14px;
        transition: color .2s ease, padding-left .2s ease;
    }

    .footer-column ul a:hover {
        color: #FFFFFF;
        padding-left: 4px;
    }

    .footer-contact p {
        color: #C3D8D4;
        font-size: 14px;
        margin-bottom: 10px;
    }

    .footer-copyright {
        border-top: 1px solid rgba(255, 255, 255, .1);
        margin-top: 42px;
        padding-top: 24px;
        color: #A8BFBB;
        font-size: 13px;
        text-align: center;
    }

    /* Responsive */
    @media (min-width: 64em) {
        .site-nav .nav-link:focus-visible {
            outline: 2px solid rgba(14, 91, 86, .35);
            outline-offset: -4px;
            border-radius: 6px;
        }
    }

    @media screen and (max-width: 1023px) {
        :root {
            --container-padding: 20px;
        }

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

        .site-nav {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(78vw, 360px);
            background: #FFFFFF;
            flex-direction: column;
            align-items: flex-start;
            margin: 0;
            padding: calc(var(--header-h) + 28px) 26px 30px;
            gap: 4px;
            transform: translateX(103%);
            transition: transform .28s ease;
            box-shadow: -14px 0 34px rgba(11, 52, 48, .12);
            border-left: 1px solid var(--line);
            z-index: 130;
            overflow-y: auto;
        }

        .site-nav.is-open {
            transform: translateX(0);
        }

        .site-nav .nav-link {
            display: block;
            width: 100%;
            line-height: 2.2;
            padding: 4px 4px;
            font-size: 20px;
            border-radius: 8px;
        }

        .site-nav .nav-link.is-active::after {
            content: "";
            left: 4px;
            right: auto;
            bottom: 8px;
            width: 30px;
            height: 2px;
            border-radius: 2px;
        }

        .menu-toggle {
            position: relative;
            z-index: 140;
        }

        body.nav-open {
            overflow: hidden;
        }

        .hero {
            padding: 66px 0 70px;
        }

        .hero-copy {
            padding-right: 0;
            margin-bottom: 38px;
        }

        .hero-visual img {
            height: 330px;
        }

        .solution-col-left {
            position: static;
            margin-bottom: 34px;
        }

        .stats-section {
            padding: 52px 0 46px;
        }
    }

    @media screen and (max-width: 639px) {
        :root {
            --container-padding: 16px;
            --space-section: 56px;
        }

        .section {
            padding: var(--space-section) 0;
        }

        .site-header {
            height: 64px;
        }

        body {
            padding-top: 64px;
        }

        .nav-inner {
            height: 64px;
        }

        .brand-name {
            font-size: 18px;
        }

        .site-nav {
            width: 86vw;
            padding-left: 20px;
            padding-right: 20px;
        }

        .hero {
            padding: 44px 0 52px;
        }

        .hero h1 {
            font-size: 30px;
            letter-spacing: -.5px;
        }

        .hero-lead {
            font-size: 16px;
            margin-bottom: 26px;
        }

        .hero-visual img {
            height: 220px;
        }

        .hero-actions .button {
            width: 100%;
        }

        .section-title {
            font-size: 27px;
            letter-spacing: -0.3px;
        }

        .pain-item {
            padding: 22px 0;
        }

        .flow-item {
            grid-template-columns: 54px 1fr;
            gap: 14px;
            padding: 24px 8px;
        }

        .flow-item .flow-num {
            font-size: 32px;
        }

        .flow-item h3 {
            font-size: 18px;
        }

        .quote-section .section-title {
            margin-bottom: 28px;
        }

        .quote-card {
            padding: 24px 20px 18px;
        }

        .quote-main .quote-copy {
            font-size: 18px;
        }

        .quote-stack {
            gap: 16px;
            margin-top: 16px;
        }

        .news-heading-row {
            align-items: flex-start;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 26px;
        }

        .news-card {
            padding: 20px 18px 18px;
        }

        .stats-section {
            padding: 44px 0 38px;
        }

        .stat-value {
            font-size: 34px;
        }

        .stat-cell {
            padding: 20px 10px;
        }

        .cta-section {
            padding: 52px 0 60px;
        }

        .cta-title {
            font-size: 26px;
        }

        .cta-inner>p {
            font-size: 14px;
        }

        .site-footer {
            padding-top: 44px;
        }

        .cta-form .button {
            width: 100%;
        }
    }

/* roulang page: category1 */
:root{
            --primary:#0E5B56;
            --primary-dark:#093B3A;
            --accent:#C7763E;
            --accent-hover:#D98852;
            --bg-warm:#F7F3EB;
            --card-white:#FFFFFF;
            --text-main:#202B2B;
            --text-sub:#60706E;
            --line:#E0D9CE;
            --radius-card:12px;
            --radius-btn:999px;
            --radius-input:8px;
            --shadow-card:0 2px 6px rgba(11,52,48,0.06);
            --shadow-card-hover:0 10px 26px rgba(11,52,48,0.12);
            --space-section-pc:96px;
            --space-section-mobile:56px;
            --max-width:1200px;
            --font-body:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth;font-size:16px}
        body{margin:0;font-family:var(--font-body);background:var(--bg-warm);color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased}
        img{max-width:100%;height:auto;display:block;border:0}
        a{color:inherit;text-decoration:none;transition:color 0.2s}
        a:focus-visible{outline:3px solid rgba(199,118,62,0.45);outline-offset:3px;border-radius:4px}
        button,input,select,textarea{font-family:inherit}
        h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
        ul,ol{padding:0;list-style:none}
        .grid-container{max-width:var(--max-width);padding-left:24px;padding-right:24px}
        @media(max-width:640px){.grid-container{padding-left:16px;padding-right:16px}}

        /* header */
        .site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:72px;background:rgba(255,255,255,0.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:box-shadow 0.3s,border-color 0.3s;border-bottom:1px solid transparent}
        .site-header.is-scrolled{border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(11,52,48,0.06)}
        .header-inner{height:72px;display:flex;align-items:center;justify-content:space-between}
        .site-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
        .logo-icon{width:36px;height:36px;border-radius:10px;background:var(--bg-warm);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--primary)}
        .logo-text{font-size:1.42rem;font-weight:800;letter-spacing:-0.02em;color:var(--text-main)}
        .logo-text small{font-size:0.72em;font-weight:400;color:var(--text-sub);margin-left:2px}
        .site-nav{display:flex;align-items:center;gap:34px;margin-left:auto}
        .nav-link{font-size:0.95rem;font-weight:500;color:var(--text-sub);position:relative;padding:6px 0;line-height:1.4}
        .nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:width 0.25s ease;border-radius:2px}
        .nav-link:hover{color:var(--primary)}
        .nav-link:hover::after{width:100%}
        .nav-link.is-active{color:var(--primary);font-weight:600}
        .nav-link.is-active::after{width:100%}
        .header-btn{border:1px solid var(--line);border-radius:var(--radius-btn);padding:8px 20px;font-weight:600;color:var(--primary);background:transparent;transition:all 0.25s;font-size:0.9rem}
        .header-btn:hover{background:#E4EFEB;border-color:var(--primary)}
        .hamburger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:var(--card-white);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:border-color 0.2s}
        .hamburger span{display:block;width:20px;height:2px;background:var(--primary);border-radius:2px}
        .hamburger:hover{border-color:var(--primary)}
        .drawer{position:fixed;top:0;right:0;width:min(420px,88vw);height:100vh;background:var(--bg-warm);z-index:200;padding:32px 28px;transform:translateX(105%);transition:transform 0.3s ease;box-shadow:-20px 0 50px rgba(11,52,48,0.14);overflow-y:auto}
        .drawer.is-open{transform:translateX(0)}
        .drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}
        .drawer-brand{display:flex;gap:8px;align-items:center;font-weight:800;font-size:1.25rem;color:var(--primary)}
        .drawer-brand small{color:var(--text-sub);font-weight:400;font-size:0.9rem}
        .drawer-close{background:none;border:none;width:40px;height:40px;cursor:pointer;position:relative;border-radius:8px}
        .drawer-close::before,.drawer-close::after{content:"";position:absolute;width:20px;height:2px;background:var(--text-main);left:10px;top:19px}
        .drawer-close::before{transform:rotate(45deg)}
        .drawer-close::after{transform:rotate(-45deg)}
        .drawer-close:hover{background:rgba(14,91,86,0.08)}
        .drawer-nav{display:flex;flex-direction:column}
        .drawer-nav a{font-size:1.2rem;font-weight:600;color:var(--text-main);padding:16px 0;border-bottom:1px solid var(--line);transition:color 0.2s}
        .drawer-nav a:hover{color:var(--primary)}
        .drawer-nav a.is-active{color:var(--primary);border-bottom:2px solid var(--primary)}

        /* index shared section */
        .section-pad{padding:72px 0}
        @media(max-width:640px){.section-pad{padding:52px 0}}
        .section-head{margin-bottom:46px}
        .section-eyebrow{display:inline-block;font-size:0.82rem;font-weight:600;letter-spacing:0.08em;color:var(--accent);border-bottom:2px solid var(--accent);padding-bottom:6px;margin-bottom:16px}
        .section-title{font-size:1.9rem;font-weight:700;color:var(--text-main);line-height:1.25}
        .section-sub{font-size:1rem;color:var(--text-sub);margin-top:10px;max-width:620px}
        @media(max-width:640px){.section-title{font-size:1.5rem}}

        .btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-btn);font-weight:700;font-size:0.95rem;line-height:1;padding:14px 26px;cursor:pointer;border:1px solid transparent;transition:transform 0.2s ease,background-color 0.25s,box-shadow 0.2s;-webkit-appearance:none;appearance:none;text-decoration:none}
        .btn:focus-visible{outline:3px solid rgba(199,118,62,0.45);outline-offset:3px}
        .btn-primary{background:var(--accent);color:#1F1F1F}
        .btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 20px rgba(199,118,62,0.3)}
        .btn-outline{border-color:var(--primary);color:var(--primary);background:transparent}
        .btn-outline:hover{background:#E4EFEB}
        .btn-light{border-color:#E9DCC9;color:#fff;background:transparent}
        .btn-light:hover{background:rgba(255,255,255,0.08)}
        .btn-line-white{border:1px solid #AEBEB8;color:rgba(255,255,255,0.92);background:transparent}
        .btn-line-white:hover{border-color:#ffffff;background:rgba(255,255,255,0.08)}

        .badge{display:inline-flex;align-items:center;gap:5px;font-size:0.78rem;font-weight:600;padding:4px 12px;border-radius:999px;background:rgba(199,118,62,0.12);color:var(--accent)}
        .badge-primary{background:rgba(14,91,86,0.1);color:var(--primary)}
        .badge-amber{background:#F2E2D2;color:#9A5B2A}

        .img-rounded{overflow:hidden;border-radius:16px;box-shadow:0 6px 24px rgba(11,52,48,0.1)}

        /* === CATEGORY 1 styles === */
        .cat1-banner{
            margin-top:72px;
            position:relative;
            background:linear-gradient(120deg,var(--primary) 0%,#0E6A61 80%);
            padding:66px 0 56px;
            overflow:hidden;
        }
        .cat1-banner::after{
            content:"";
            position:absolute;right:-100px;top:-120px;width:360px;height:360px;
            border-radius:50%;
            background:rgba(199,118,62,0.18);
            filter:blur(30px);
        }
        .cat1-banner::before{
            content:"";
            position:absolute;right:130px;bottom:-80px;width:180px;height:180px;
            border-radius:50%;
            background:rgba(14,91,86,0.4);
            filter:blur(20px);
        }
        .cat1-banner .grid-container{position:relative;z-index:2}
        .cat1-bc{display:flex;backdrop-filter:none;font-size:0.85rem;line-height:1.6;gap:8px;flex-wrap:wrap}
        .cat1-bc a,.cat1-bc span{color:rgba(255,255,255,0.7);transition:color .2s}
        .cat1-bc a:hover{color:#fff}
        .cat1-bc .sep{margin:0 4px}
        .cat1-title{font-size:2.4rem;font-weight:800;color:#fff;margin-top:18px;margin-bottom:12px;line-height:1.2}
        .cat1-lead{font-size:1.05rem;color:rgba(255,255,255,0.9);max-width:660px}
        .cat1-banner-scene{background:rgba(255,255,255,0.09);border-radius:14px;padding:20px 18px;margin-top:28px;backdrop-filter:none;border-left:3px solid var(--accent)}
        .scene-stats{display:flex;flex-wrap:wrap;column-gap:40px;row-gap:14px;margin-top:14px}
        .cat1-band-actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
        @media(max-width:640px){.cat1-title{font-size:1.85rem}}
        @media(max-width:520px){.cat1-banner-scene{padding:16px;margin-top:20px}}

        /* number badge */
        .cat1-main-body{padding:60px 0 70px;background:var(--bg-warm)}
        .content-manage{
            background:#fff;
            padding:66px 0;
            border-bottom:1px solid var(--line);
        }
        .content-manage .content-col{max-width:880px}
        .cat1-centered{max-width:900px;margin:0 auto}
        .cat1-step-flow{padding:70px 0;background:var(--bg-warm)}
        .cat1-grid-panel{border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;box-shadow:var(--shadow-card);overflow:hidden;transition:all 0.25s}
        .cat1-grid-panel:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-3px)}
        .cat1-grid-panel-body{padding:28px}
        .cat1-panel-num{font-size:0.82rem;font-weight:800;color:var(--accent);letter-spacing:0.04em}
        .cat1-panel-title{font-size:1.2rem;font-weight:700;color:var(--primary);margin:8px 0 10px}
        .cat1-panel-text{color:var(--text-sub);font-size:0.9rem;line-height:1.7}

        .mini-stat{display:inline-block;text-align:left}
        .mini-stat strong{display:block;font-size:1.35rem;color:#fff;font-weight:800}
        .mini-stat span{font-size:0.83rem;color:rgba(255,255,255,0.7)}
        @media(max-width:520px){.scene-actions{flex-direction:column}}

        /* section heading */
        .h2-num{font-size:0.78rem;font-weight:800;letter-spacing:0.1em;color:var(--accent)}
        .h2-primary{font-size:2rem;font-weight:700;color:var(--text-main);line-height:1.2;margin-top:10px}
        @media(max-width:640px){.h2-primary{font-size:1.5rem}}

        .flow-item{position:relative;padding-left:48px;padding-bottom:34px;border-left:2px solid transparent}
        .flow-caret{position:absolute;left:-8px;top:8px;width:62px;height:62px;line-height:62px;text-align:center;font-size:1.4rem;font-weight:800;color:#DCE7E1}
        .flow-title{font-size:1.2rem;font-weight:700;color:var(--primary);margin-bottom:8px}
        .flow-desc{color:var(--text-sub);font-size:0.94rem;max-width:540px}

        .applicable-band{background:var(--card-white);border-bottom:1px solid var(--line)}
        .applicable-list li{position:relative;padding:18px 22px;border-left:3px solid var(--accent);background:#FAF7F1;border-radius:0 12px 12px 0;margin-bottom:20px;}
        .applicable-list strong{color:var(--primary)}
        .applicable-list p{margin-top:4px;color:var(--text-sub);font-size:0.92rem}

        .faq-wrapper{background:var(--bg-warm)}
        .faq-item{margin-top:16px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow-card)}
        .faq-question{padding:20px 22px;font-size:1rem;font-weight:600;color:var(--text-main);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px}
        .faq-question::-webkit-details-marker{display:none}
        .faq-question::after{content:"";width:9px;height:9px;border-right:2px solid var(--text-sub);border-bottom:2px solid var(--text-sub);transform:rotate(45deg);flex-shrink:0;margin-top:-4px;transition:transform 0.2s}
        .faq-item[open] .faq-question::after{transform:rotate(225deg);margin-top:6px}
        .faq-question:hover{background:#FBF8F4}
        .faq-answer{padding:0 22px 20px;color:var(--text-sub);font-size:0.92rem}

        .cat1-cta{background:var(--primary-dark);padding:56px 0;border-top:2px solid rgba(199,118,62,0.3)}
        .cat1-cta-title{font-size:1.6rem;color:#fff;font-weight:700;margin-bottom:8px}
        .cat1-cta .cta-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:22px}

        /* footer */
        .site-footer{background:var(--primary-dark);padding:56px 0 0;color:rgba(255,255,255,0.82)}
        .footer-column h4{color:#fff;font-size:1rem;font-weight:700;margin-bottom:14px}
        .footer-column ul li{margin-bottom:9px;font-size:0.9rem}
        .footer-column ul li a{color:rgba(255,255,255,0.72)}
        .footer-column ul li a:hover{color:#fff}
        .footer-intro{font-size:0.91rem;line-height:1.9;margin-top:12px;color:rgba(255,255,255,0.72);max-width:280px}
        .footer-brand-logo{display:flex;align-items:center;gap:10px;margin-bottom:12px}
        .footer-brand-logo .brand-name{font-size:1.35rem;font-weight:800;color:#fff}
        .footer-brand-logo .brand-name small{font-weight:400;color:rgba(255,255,255,0.62);font-size:0.75rem}
        .footer-column p{font-size:0.9rem;color:rgba(255,255,255,0.72);margin-bottom:6px}
        .footer-copyright{border-top:1px solid rgba(255,255,255,0.12);padding:22px 0;margin-top:34px;color:rgba(255,255,255,0.5);font-size:0.85rem}
        .visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;border:0}
        .phone-only{display:none}
        @media (max-width:1024px){
            .site-nav .nav-link,.header-btn{display:none}
            .hamburger{display:flex}
        }
        @media (min-width:1025px){
            .hamburger,.drawer{display:none!important}
        }

/* roulang page: article */
:root {
            --ink: #0E5B56;
            --ink-deep: #093B3A;
            --accent: #C7763E;
            --accent-hover: #D98852;
            --canvas: #F7F3EB;
            --card: #FFFFFF;
            --text: #202B2B;
            --muted: #60706E;
            --line: #E0D9CE;
            --radius: 12px;
            --radius-lg: 16px;
            --shadow: 0 2px 6px rgba(11, 52, 48, 0.06);
            --shadow-hover: 0 10px 26px rgba(11, 52, 48, 0.12);
            --space-section: 96px;
            --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--canvas);
            color: var(--text);
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            padding-top: 72px;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 1023.98px) {
            .grid-container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        @media (max-width: 639.98px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            body {
                font-size: 15px;
            }
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 120;
            height: 72px;
            background: rgba(255, 255, 255, 0.92);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid transparent;
            transition: border-color .25s ease, box-shadow .25s ease;
        }

        .site-header.is-scrolled {
            border-bottom: 1px solid var(--line);
            box-shadow: 0 4px 18px rgba(11, 52, 48, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            height: 72px;
        }

        .brand-logo,
        .footer-brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--ink);
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 9px;
            background: var(--ink);
            color: #fff;
            flex: 0 0 auto;
        }

        .brand-name {
            font-weight: 800;
            font-size: 1.22rem;
            letter-spacing: -0.01em;
            line-height: 1.15;
            color: var(--ink);
        }

        .brand-name small {
            font-size: .62rem;
            font-weight: 600;
            color: var(--muted);
            letter-spacing: .08em;
            margin-left: 2px;
            vertical-align: super;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: .94rem;
            font-weight: 600;
            color: var(--muted);
            transition: color .2s ease, background .2s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 17px;
            right: 17px;
            bottom: 1px;
            height: 2px;
            border-radius: 3px;
            background: var(--accent);
            opacity: 0;
            transform: scaleX(.4);
            transform-origin: center;
            transition: opacity .25s ease, transform .25s ease;
        }

        .nav-link:hover {
            color: var(--ink);
            background: rgba(14, 91, 86, 0.06);
        }

        .nav-link:active {
            transform: scale(.98);
            color: var(--ink-deep);
        }

        .nav-link.is-active {
            color: var(--ink);
        }

        .nav-link.is-active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            margin-left: auto;
            background: transparent;
            border: 0;
            border-radius: 10px;
            cursor: pointer;
            position: relative;
            z-index: 220;
            transition: background .2s ease;
        }

        .nav-toggle:hover {
            background: rgba(14, 91, 86, .07);
        }

        .nav-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--ink);
            margin: 5px auto;
            border-radius: 3px;
            transition: transform .28s ease, opacity .2s ease;
        }

        .nav-toggle.is-active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.is-active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.is-active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .nav-overlay {
            display: none;
        }

        @media (max-width: 1023.98px) {
            .site-nav {
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                width: min(82vw, 340px);
                margin: 0;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 4px;
                padding: 104px 28px 40px;
                background: #fff;
                box-shadow: -14px 0 40px rgba(11, 52, 48, .16);
                transform: translateX(105%);
                transition: transform .35s ease;
                z-index: 210;
                overflow-y: auto;
            }

            .site-nav.is-open {
                transform: translateX(0);
            }

            .site-nav .nav-link {
                width: 100%;
                font-size: 1.15rem;
                line-height: 2.2;
                justify-content: flex-start;
                border-radius: 10px;
                padding: 0 16px;
            }

            .nav-toggle {
                display: block;
            }

            .nav-overlay {
                position: fixed;
                inset: 0;
                background: rgba(9, 59, 58, .34);
                z-index: 140;
                opacity: 0;
                pointer-events: none;
                transition: opacity .3s ease;
            }

            .nav-overlay.is-visible {
                display: block;
                opacity: 1;
                pointer-events: auto;
            }
        }

        .article-hero {
            background: var(--canvas);
            border-bottom: 1px solid var(--line);
            padding: 34px 0 46px;
        }

        .article-wrap {
            max-width: 820px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 0;
            padding-right: 0;
        }

        .crumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: .9rem;
            color: var(--muted);
            margin-bottom: 22px;
        }

        .crumb a {
            font-weight: 600;
            color: var(--muted);
            transition: color .2s ease;
        }

        .crumb a:hover {
            color: var(--ink);
        }

        .crumb-sep {
            color: #B9AFA2;
        }

        .crumb-current {
            color: var(--ink);
            font-weight: 600;
            max-width: 100%;
            overflow-wrap: anywhere;
        }

        .article-category {
            display: inline-flex;
            align-items: center;
            padding: 5px 13px;
            border-radius: 999px;
            background: rgba(199, 118, 62, .14);
            border: 1px solid rgba(199, 118, 62, .34);
            color: #8F501E;
            font-size: .83rem;
            font-weight: 700;
            letter-spacing: .02em;
            margin-bottom: 16px;
        }

        .article-title {
            margin: 0 0 18px;
            font-size: clamp(1.85rem, 4.4vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -.02em;
            color: var(--text);
            overflow-wrap: anywhere;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 8px;
            color: var(--muted);
            font-size: .88rem;
        }

        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .meta-item svg {
            color: var(--accent);
            flex: 0 0 auto;
        }

        .meta-dot {
            width: 3px;
            height: 3px;
            background: #C3B7A8;
            border-radius: 50%;
        }

        .article-content-block {
            background: var(--card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-top: 34px;
            padding: clamp(28px, 5vw, 52px);
            transition: box-shadow .25s ease;
        }

        .article-content {
            font-size: 17px;
            line-height: 1.85;
            color: var(--text);
        }

        .article-content > *:first-child {
            margin-top: 0;
        }

        .article-content p {
            margin: 0 0 1.5em;
        }

        .article-content h2,
        .article-content h3,
        .article-content h4 {
            color: var(--text);
            line-height: 1.35;
            margin-top: 1.7em;
            margin-bottom: .7em;
        }

        .article-content h2 {
            font-size: 1.55rem;
            font-weight: 800;
            padding-bottom: .2em;
            border-bottom: 1px solid var(--line);
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 800;
        }

        .article-content h4 {
            font-size: 1.06rem;
            font-weight: 700;
        }

        .article-content a {
            color: var(--ink);
            text-decoration: underline;
            text-decoration-color: rgba(14, 91, 86, .3);
            text-underline-offset: 5px;
            transition: text-decoration-color .2s ease;
        }

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

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

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

        .article-content ul li::marker {
            color: var(--ink);
        }

        .article-content blockquote {
            margin: 1.8em 0;
            padding: 18px 24px;
            background: var(--canvas);
            border-left: 4px solid var(--accent);
            border-radius: 0 12px 12px 0;
            color: #344140;
        }

        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-content code {
            background: #F2EEE5;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: .9em;
            font-family: "SFMono-Regular", Consolas, monospace;
        }

        .article-content pre {
            background: #F2EEE5;
            border-radius: 10px;
            padding: 20px;
            overflow-x: auto;
            margin-bottom: 1.5em;
        }

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

        .article-content img {
            border-radius: var(--radius);
            margin: 1.8em 0 1em;
            box-shadow: 0 4px 14px rgba(11, 52, 48, .07);
        }

        .article-content figcaption,
        .article-content .wp-caption-text {
            font-size: .84rem;
            color: var(--muted);
            text-align: center;
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 10px;
            font-size: .95rem;
            margin: 1.8em 0;
        }

        .article-content th,
        .article-content td {
            padding: 12px 14px;
            border-bottom: 1px solid #EDE6DB;
            text-align: left;
        }

        .article-content th {
            background: #F3EEE5;
            font-weight: 700;
            color: var(--ink);
        }

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

        .article-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid var(--line);
            margin-top: 40px;
            padding-top: 28px;
        }

        .back-category {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 22px;
            border: 1px solid var(--ink);
            border-radius: 999px;
            color: var(--ink);
            font-size: .92rem;
            font-weight: 700;
            transition: background .2s ease, color .2s ease, transform .2s ease;
        }

        .back-category:hover {
            background: #E4EFEB;
            transform: translateY(-2px);
        }

        .back-category:active {
            transform: scale(.98);
        }

        .article-lost {
            padding: 100px 0 140px;
            background: var(--canvas);
            min-height: 55vh;
        }

        .article-lost .article-wrap {
            text-align: center;
        }

        .article-lost h1 {
            font-size: 1.7rem;
            font-weight: 800;
            margin: 0 0 20px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 26px;
            border-radius: 999px;
            background: var(--accent);
            color: #1F1F1F;
            font-size: .95rem;
            font-weight: 700;
            border: 0;
            cursor: pointer;
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
        }

        .btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(199, 118, 62, .24);
        }

        .btn:active {
            transform: scale(.98);
            background: #B56A39;
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .8);
            color: #fff;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: #fff;
            color: #fff;
        }

        .related-section {
            padding: 56px 0 16px;
        }

        .related-heading {
            max-width: 1200px;
            margin: 0 auto 30px;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .related-heading h2 {
            margin: 0;
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
        }

        .related-heading::after {
            content: "";
            flex: 1;
            height: 1px;
            background: var(--line);
        }

        .relate-card {
            display: flex;
            min-height: 152px;
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
            transition: transform .25s ease, box-shadow .25s ease;
        }

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

        .relate-card:active {
            transform: scale(.99);
        }

        .relate-thumb {
            width: 40%;
            min-width: 120px;
            overflow: hidden;
            position: relative;
        }

        .relate-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            transition: transform .4s ease;
        }

        .relate-card:hover .relate-thumb img {
            transform: scale(1.04);
        }

        .relate-info {
            flex: 1;
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }

        .relate-info h3 {
            margin: 0;
            font-size: 1.06rem;
            line-height: 1.55;
            font-weight: 800;
            color: var(--text);
            transition: color .2s ease;
        }

        .relate-card:hover .relate-info h3 {
            color: var(--ink);
        }

        .relate-date {
            font-size: .84rem;
            color: var(--muted);
        }

        .sub-cta {
            border-top: 1px solid var(--line);
            margin-top: 16px;
            padding: 54px 0 72px;
        }

        .sub-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .sub-cta-copy h2 {
            margin: 0 0 6px;
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--text);
        }

        .sub-cta-copy p {
            margin: 0;
            color: var(--muted);
            font-size: .95rem;
        }

        @media (max-width: 1023.98px) {
            :root {
                --space-section: 76px;
            }

            .article-title {
                font-size: 2rem;
            }

            .sub-cta-inner {
                align-items: flex-start;
                flex-direction: column;
            }
        }

        @media (max-width: 639.98px) {
            :root {
                --space-section: 56px;
            }

            .article-hero {
                padding: 24px 0 32px;
            }

            .article-title {
                font-size: 1.65rem;
            }

            .article-content {
                font-size: 16px;
            }

            .article-content-block {
                padding: 24px 18px;
                border-radius: 10px;
            }

            .relate-card {
                flex-direction: column;
                min-height: 0;
            }

            .relate-thumb {
                width: 100%;
                height: 190px;
                position: relative;
            }

            .relate-info {
                padding: 18px 18px 22px;
            }

            .sub-cta {
                padding: 36px 0 52px;
            }
        }

        .site-footer {
            background: var(--ink-deep);
            color: rgba(255, 255, 255, .78);
            padding: 64px 0 0;
        }

        .site-footer .brand-logo,
        .site-footer .footer-brand-logo {
            color: #fff;
            margin-bottom: 6px;
        }

        .site-footer .brand-icon {
            background: rgba(255, 255, 255, .12);
            color: #F3B181;
        }

        .site-footer .brand-name {
            color: #fff;
        }

        .site-footer .brand-name small {
            color: rgba(255, 255, 255, .56);
        }

        .footer-intro {
            font-size: .9rem;
            color: rgba(255, 255, 255, .66);
            margin: 14px 0 0;
            line-height: 1.8;
            max-width: 260px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: .95rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }

        .site-footer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer ul li {
            margin-bottom: 9px;
            font-size: .9rem;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, .68);
            transition: color .2s ease, padding-left .2s ease;
        }

        .site-footer ul a:hover {
            color: #fff;
            padding-left: 3px;
        }

        .site-footer ul a:active {
            opacity: .7;
        }

        .footer-column p {
            font-size: .88rem;
            color: rgba(255, 255, 255, .64);
            margin: 0 0 10px;
        }

        .footer-column p:last-child {
            margin-bottom: 0;
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .13);
            margin-top: 36px;
            padding: 20px 0;
            font-size: .84rem;
            text-align: center;
            color: rgba(255, 255, 255, .56);
        }

        @media (max-width: 639.98px) {
            .site-footer {
                padding-top: 44px;
            }

            .footer-column {
                margin-bottom: 24px;
            }

            .footer-copyright {
                text-align: left;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0E5B56;
            --primary-dark: #093B3A;
            --accent: #C7763E;
            --accent-hover: #D98852;
            --canvas: #F7F3EB;
            --card: #FFFFFF;
            --text: #202B2B;
            --muted: #60706E;
            --line: #E0D9CE;
            --deep: #093B3A;
            --lightwash: #E9F1EE;
            --radius-card: 12px;
            --radius-btn: 999px;
            --radius-input: 8px;
            --shadow-card: 0 2px 6px rgba(11, 52, 48, 0.06);
            --shadow-hover: 0 10px 26px rgba(11, 52, 48, 0.12);
            --space-section: 96px;
            --space-section-sm: 56px;
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--canvas);
            color: var(--text);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1200px;
            width: 100%;
            padding-left: 24px;
            padding-right: 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: 72px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: box-shadow 0.3s ease, background 0.3s ease;
        }

        .site-header.is-scrolled {
            background: rgba(255, 255, 255, 0.97);
            box-shadow: 0 1px 0 var(--line), 0 6px 20px rgba(11, 52, 48, 0.04);
        }

        .site-header-row {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            flex-shrink: 0;
            transition: opacity 0.2s;
        }

        .brand-logo:hover {
            opacity: 0.82;
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .brand-name small {
            font-size: 11px;
            font-weight: 600;
            color: var(--muted);
            letter-spacing: 0.18em;
            text-transform: uppercase;
            margin-left: 4px;
        }

        .site-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: auto;
        }

        .nav-link {
            position: relative;
            padding: 8px 14px;
            font-size: 15px;
            color: var(--text);
            border-radius: 999px;
            font-weight: 500;
            line-height: 1.4;
            transition: color 0.2s, background 0.2s;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(14, 91, 86, 0.07);
        }

        .nav-link:active {
            color: var(--primary-dark);
            background: rgba(14, 91, 86, 0.12);
        }

        .nav-link.is-active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(14, 91, 86, 0.05);
        }

        .nav-link.is-active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 0;
            height: 2px;
            background: var(--accent);
            border-radius: 999px;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border: 1px solid var(--line);
            border-radius: 10px;
            background: var(--card);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            transition: border-color 0.2s, background 0.2s;
        }

        .nav-toggle:hover {
            background: var(--lightwash);
            border-color: var(--primary);
        }

        .nav-toggle span {
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 99px;
            transition: transform 0.3s, opacity 0.3s;
        }

        html.nav-open .nav-toggle span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        html.nav-open .nav-toggle span:nth-child(2) {
            opacity: 0;
        }

        html.nav-open .nav-toggle span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        @media (max-width: 1023px) {
            .site-header-row {
                padding: 0 4px;
            }

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

            .site-nav {
                position: fixed;
                top: 0;
                right: 0;
                bottom: 0;
                left: 0;
                z-index: 90;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                gap: 4px;
                background: var(--card);
                padding: 110px 36px 40px;
                transform: translateX(100%);
                transition: transform 0.35s ease;
                box-shadow: 0 20px 40px rgba(11, 52, 48, 0.18);
                overflow-y: auto;
                margin-left: 0;
            }

            html.nav-open .site-nav {
                transform: translateX(0);
            }

            .nav-link {
                font-size: 20px;
                line-height: 2.2;
                color: var(--text);
                padding: 6px 0;
                width: 100%;
                border-radius: 0;
                border-bottom: 1px solid var(--line);
            }

            .nav-link.is-active::after {
                display: none;
            }
        }

        .category-hero-alt {
            position: relative;
            padding-top: 172px;
            padding-bottom: 64px;
            background: var(--card);
            border-top: 4px solid var(--accent);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 28px;
        }

        .breadcrumb a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--muted);
            transition: color 0.2s;
        }

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

        .breadcrumb .sep {
            opacity: 0.4;
        }

        .category-hero-alt h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .category-lead {
            max-width: 780px;
            font-size: 18px;
            line-height: 1.9;
            color: var(--muted);
            margin: 0;
        }

        .main-content-alt {
            padding: 72px 0 96px;
            background: var(--canvas);
        }

        .toc-column {
            position: relative;
        }

        .toc-wrap {
            position: sticky;
            top: 110px;
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            border-left: 3px solid var(--accent);
            margin-bottom: 32px;
        }

        .toc-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }

        .toc-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .toc-list li {
            padding: 0;
            margin: 0;
        }

        .toc-list a {
            display: block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 10px;
            color: var(--text);
            background: transparent;
            border: 1px solid transparent;
            transition: background 0.2s, color 0.2s, border-color 0.2s;
        }

        .toc-list a:hover {
            background: var(--lightwash);
            color: var(--primary);
        }

        .toc-list a:active {
            background: rgba(14, 91, 86, 0.18);
            color: var(--primary-dark);
        }

        .content-column {
            min-width: 0;
        }

        .topic-block {
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 40px;
            margin-bottom: 28px;
        }

        .topic-block h2 {
            font-size: 30px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .topic-block h3 {
            font-size: 19px;
            line-height: 1.5;
            font-weight: 700;
            color: var(--text);
            margin-top: 22px;
            margin-bottom: 8px;
        }

        .topic-block p {
            font-size: 16px;
            margin-bottom: 12px;
            color: var(--text);
        }

        .topic-block p:last-child {
            margin-bottom: 0;
        }

        .topic-block ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 4px;
        }

        .topic-block ul li {
            position: relative;
            padding-left: 28px;
            padding-bottom: 10px;
            color: var(--text);
            font-size: 16px;
        }

        .topic-block ul li::before {
            content: "";
            position: absolute;
            left: 4px;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--accent);
            transform: rotate(45deg);
            border-radius: 2px;
        }

        .quote-line {
            border-left: 4px solid var(--accent);
            background: var(--canvas);
            border-radius: 0 10px 10px 0;
            padding: 16px 20px;
            margin: 22px 0 6px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .media-cell {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .figure-card {
            width: 100%;
            margin: 0;
            overflow: hidden;
            border-radius: 16px;
            box-shadow: var(--shadow-card);
            background: var(--canvas);
            transition: box-shadow 0.3s, transform 0.3s;
        }

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

        .figure-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .figure-card figcaption {
            padding: 10px 16px;
            font-size: 13px;
            color: var(--muted);
            line-height: 1.6;
        }

        .faq-alt-section {
            padding: 80px 0 90px;
            background: var(--canvas);
            border-top: 1px solid var(--line);
        }

        .section-heading {
            margin-bottom: 36px;
        }

        .section-heading .eyebrow {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.16em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 10px;
            display: block;
        }

        .section-heading h2 {
            font-size: 34px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin: 0;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--line);
            padding: 0 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.2s, border-color 0.2s;
        }

        .faq-item:hover {
            border-color: rgba(14, 91, 86, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            font-size: 16px;
            font-weight: 600;
            line-height: 1.6;
            color: var(--text);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            position: relative;
            border-radius: 50%;
            border: 1px solid var(--primary);
            background: rgba(14, 91, 86, 0.02);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: var(--primary);
            border-radius: 4px;
            transition: opacity 0.2s, transform 0.2s;
        }

        .faq-icon::before {
            width: 12px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 12px;
        }

        .faq-item[open] .faq-icon::after {
            opacity: 0;
            transform: translate(-50%, -50%) rotate(90deg);
        }

        .faq-item details p {
            padding: 0 0 22px;
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            max-width: 780px;
        }

        .cta-strip-alt {
            padding: 44px 0 70px;
            background: var(--canvas);
        }

        .cta-strip-box {
            border-top: 1px solid var(--line);
            background: var(--card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 36px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cta-strip-box p {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 0;
            max-width: 600px;
        }

        .btn-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            height: 48px;
            border-radius: var(--radius-btn);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 26px;
            font-size: 15px;
            font-weight: 700;
            line-height: 1;
            transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s, box-shadow 0.25s;
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: #1f1f1f;
            border-color: var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            color: #1f1f1f;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(199, 118, 62, 0.22);
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #aa5f2e;
            box-shadow: none;
        }

        .btn-ghost {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-ghost:hover {
            background: var(--lightwash);
            color: var(--primary-dark);
        }

        .btn-ghost:active {
            background: rgba(14, 91, 86, 0.2);
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            padding: 6px 0;
            transition: color 0.2s;
        }

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

        .text-link .arrow {
            display: inline-block;
            transition: transform 0.2s;
        }

        .text-link:hover .arrow {
            transform: translateX(4px);
        }

        .site-footer {
            background: var(--deep);
            color: rgba(255, 255, 255, 0.82);
            padding: 76px 0 32px;
            font-size: 14px;
        }

        .site-footer .grid-container {
            max-width: 1200px;
        }

        .footer-column {
            margin-bottom: 32px;
        }

        .footer-brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            color: rgba(255, 255, 255, 0.95);
        }

        .footer-brand-logo .brand-icon {
            background: var(--accent);
            color: var(--primary-dark);
            width: 32px;
            height: 32px;
            border-radius: 8px;
        }

        .footer-brand-logo .brand-name {
            font-size: 18px;
            font-weight: 800;
        }

        .footer-brand-logo .brand-name small {
            color: rgba(255, 255, 255, 0.6);
            font-size: 10px;
            letter-spacing: 0.2em;
        }

        .footer-intro {
            margin-top: 0;
            font-size: 14px;
            line-height: 1.85;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.66);
        }

        .site-footer h4 {
            font-size: 15px;
            color: #fff;
            font-weight: 600;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer ul li {
            margin-bottom: 8px;
        }

        .site-footer ul a {
            color: rgba(255, 255, 255, 0.66);
            font-size: 14px;
            transition: color 0.2s;
            line-height: 1.6;
        }

        .site-footer ul a:hover {
            color: var(--accent-hover);
        }

        .site-footer ul a:active {
            color: #fff;
        }

        .site-footer p {
            color: rgba(255, 255, 255, 0.66);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 4px;
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 26px;
            margin-top: 24px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.52);
        }

        @media (max-width: 1023px) {
            :root {
                --space-section: 72px;
                --space-section-sm: 48px;
            }

            .category-hero-alt {
                padding-top: 150px;
                padding-bottom: 48px;
            }

            .main-content-alt {
                padding: 48px 0 68px;
            }

            .toc-wrap {
                position: static;
                top: auto;
            }

            .topic-block {
                padding: 32px 28px;
            }

            .topic-block h2 {
                font-size: 26px;
            }

            .section-heading h2 {
                font-size: 28px;
            }

            .cta-strip-box {
                flex-direction: column;
                text-align: center;
            }

            .cta-strip-box .btn-actions {
                justify-content: center;
            }
        }

        @media (max-width: 639px) {
            body {
                font-size: 15px;
            }

            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .category-hero-alt {
                padding-top: 130px;
                padding-bottom: 36px;
            }

            .category-hero-alt h1 {
                font-size: 32px;
                margin-bottom: 16px;
            }

            .category-lead {
                font-size: 16px;
            }

            .topic-block {
                padding: 24px 20px;
            }

            .topic-block h2 {
                font-size: 24px;
            }

            .faq-item {
                padding: 0 18px;
            }

            .btn-actions {
                width: 100%;
                justify-content: flex-start;
            }

            .btn {
                width: 100%;
                margin-bottom: 6px;
            }

            .cta-strip-box {
                padding: 28px 22px;
            }

            .site-footer {
                padding-top: 60px;
            }

            .topic-block,
            .topic-block p {
                font-size: 15px;
            }

            .topic-block ul li {
                font-size: 15px;
            }
        }