/* roulang page: index */
:root {
    --primary: #1B7A5B;
    --primary-deep: #12543F;
    --primary-tint: #E4F2EC;
    --accent: #F97316;
    --accent-hover: #EA6A0A;
    --cream: #F8F8F5;
    --ink: #14211D;
    --body: #2E3A36;
    --muted: #6A7A74;
    --line: #E2E8E4;
    --footer-bg: #10231E;
    --footer-text: #C6D8D0;
    --radius: 16px;
    --shadow: 0 8px 24px rgba(16, 35, 30, 0.08);
    --shadow-lift: 0 18px 42px rgba(16, 35, 30, 0.12);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--cream);
    color: var(--body);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

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

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

button,
input,
textarea {
    font-family: inherit;
    font-size: 100%;
}

.wrap {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.section {
    padding-top: 84px;
    padding-bottom: 84px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    letter-spacing: 0.08em;
    color: var(--primary);
    font-weight: 700;
    background: var(--primary-tint);
    border-radius: 999px;
    padding: 6px 14px;
}

.section-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin: 14px 0 0;
}

.section-desc {
    margin-top: 10px;
    color: var(--muted);
    max-width: 720px;
    font-size: 15px;
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    position: sticky;
    top: 0;
    z-index: 60;
    border-bottom: 1px solid rgba(226, 232, 228, 0.8);
}

.header-wrap {
    display: flex;
    align-items: center;
    gap: 28px;
    height: 76px;
}

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

.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 19px;
    letter-spacing: -0.02em;
    box-shadow: 0 8px 20px rgba(27, 122, 91, 0.24);
}

.logo-text {
    line-height: 1.12;
}

.logo-text-main {
    color: var(--ink);
    font-weight: 900;
    font-size: 18px;
    letter-spacing: -0.02em;
}

.logo-text-sub {
    display: block;
    color: var(--primary);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.12em;
}

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

.nav-list {
    display: flex;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 14px;
    border-radius: 999px;
    color: var(--body);
    font-size: 14px;
    font-weight: 600;
    transition: background .2s ease, color .2s ease;
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    background: rgba(27, 122, 91, 0.08);
    color: var(--primary-deep);
}

.nav-link.active {
    color: var(--primary-deep);
    background: var(--primary-tint);
    font-weight: 700;
}

.nav-link.active::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 4px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
}

.nav-hot-tag {
    font-size: 10px;
    font-weight: 800;
    background: #FFF1E5;
    color: #C2410C;
    border-radius: 4px;
    padding: 1px 5px;
    letter-spacing: .02em;
}

.header-cta {
    margin-left: 6px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.2;
    border: 1px solid transparent;
    transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
    cursor: pointer;
    background: none;
}

.btn:focus-visible,
.nav-link:focus-visible,
.faq-toggle:focus-visible,
.card-link:focus-visible {
    outline: 3px solid rgba(27, 122, 91, 0.4);
    outline-offset: 3px;
}

.btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.22);
}

.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(249, 115, 22, 0.28);
}

.btn-accent:active {
    background: #D95D0B;
    transform: translateY(1px);
    box-shadow: none;
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
    background: rgba(255, 255, 255, 0.04);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.btn-ghost-green {
    border-color: var(--primary);
    color: var(--primary-deep);
    background: rgba(255, 255, 255, 0.8);
}

.btn-ghost-green:hover {
    background: var(--primary-tint);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    margin-left: auto;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    cursor: pointer;
}

.mobile-menu {
    display: none;
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 18px 20px 24px;
}

.mobile-menu-inner {
    display: grid;
    gap: 10px;
}

.mobile-nav-link {
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--cream);
    font-weight: 600;
    color: var(--ink);
}

/* Hero */
.hero {
    position: relative;
    color: #fff;
    background-color: var(--footer-bg);
    background-image: linear-gradient(135deg, rgba(16, 35, 30, 0.93) 0%, rgba(18, 84, 63, 0.82) 100%), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center 20%;
    overflow: hidden;
}

.hero:after {
    content: '';
    position: absolute;
    right: -120px;
    top: -100px;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
    padding-top: 82px;
    padding-bottom: 92px;
    position: relative;
    z-index: 2;
}

.hero-badge-line {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.hero-h1 {
    font-size: clamp(34px, 4.4vw, 50px);
    line-height: 1.2;
    letter-spacing: -0.03em;
    font-weight: 900;
    color: #fff;
    margin: 0 0 18px;
}

.hero-h1 .hl {
    color: #FFB37A;
}

.hero-sub {
    font-size: 16px;
    color: rgba(233, 244, 239, 0.86);
    max-width: 560px;
    margin: 0 0 30px;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 36px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 7px 13px;
    font-size: 13px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: rgba(255,255,255,0.92);
}

.hero-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* Hero panel */
.hero-panel-wrap {
    display: flex;
    justify-content: flex-end;
}

.phone-panel {
    width: min(100%, 380px);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 24px 76px rgba(7, 24, 18, 0.35);
    padding: 24px;
    color: var(--ink);
    border: 1px solid rgba(255,255,255,0.4);
    position: relative;
    pointer-events: none;
}

.panel-top-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    background: var(--primary-tint);
    color: var(--primary-deep);
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 700;
}

.live-dot {
    width: 6px;
    height: 6px;
    border-radius: 99px;
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(27,122,91,.15);
}

.panel-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--ink);
}

.panel-desc {
    font-size: 13px;
    color: var(--muted);
    margin-top: 10px;
}

.panel-screen {
    border: 1px dashed #D6DFDA;
    border-radius: 14px;
    background: #FCFDFC;
    padding: 20px 16px 14px;
    margin: 22px 0 16px;
}

.panel-screen-label {
    font-size: 11px;
    font-weight: 700;
    color: #97A39D;
    letter-spacing: .08em;
    margin-bottom: 12px;
}

.mock-input {
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 9px;
    height: 38px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    color: #B0BAB5;
    font-size: 13px;
    margin-bottom: 10px;
}

.mock-btn {
    height: 42px;
    border-radius: 10px;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}

.panel-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 12px;
    color: var(--muted);
    padding-top: 4px;
}

.hero-bottom-strip {
    border-top: 1px solid rgba(255,255,255,0.14);
    background: rgba(5, 20, 15, 0.2);
    padding: 18px 0;
}

.hero-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    color: rgba(233, 244, 239, 0.85);
    font-size: 14px;
}

.hero-meta-row strong {
    color: #fff;
    font-weight: 800;
}

/* Directory index cards */
.idx-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.idx-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 22px;
    border: 1px solid var(--line);
    position: relative;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    display: flex;
    flex-direction: column;
    min-height: 172px;
}

.idx-card:hover {
    box-shadow: var(--shadow);
    border-color: rgba(27,122,91,.24);
    transform: translateY(-4px);
}

.idx-num {
    font-size: 34px;
    font-weight: 900;
    line-height: 1;
    color: var(--primary);
    letter-spacing: -.03em;
    font-family: "DIN Alternate", "PingFang SC", sans-serif;
}

.idx-divider {
    width: 26px;
    height: 3px;
    background: var(--primary);
    border-radius: 4px;
    margin: 13px 0 12px;
}

.idx-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
}

.idx-text {
    margin-top: 8px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
}

.idx-arrow {
    position: absolute;
    right: 14px;
    bottom: 12px;
    font-size: 22px;
    color: var(--primary);
    opacity: 0;
    transform: translateX(-6px);
    transition: all .25s ease;
}

.idx-card:hover .idx-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Selected card list */
.topic-stream {
    display: grid;
    gap: 40px;
}

.topic-row {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 30px;
    align-items: center;
    background: #fff;
    border-radius: 22px;
    border: 1px solid var(--line);
    padding: 18px;
    transition: box-shadow .3s ease;
}

.topic-row:nth-child(even) {
    direction: rtl;
}

.topic-row:nth-child(even) > * {
    direction: ltr;
}

.topic-row:hover {
    box-shadow: var(--shadow);
}

.topic-media {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
}

.topic-media img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    transition: transform .4s ease;
}

.topic-row:hover .topic-media img {
    transform: scale(1.02);
}

.topic-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(16, 35, 30, 0.78);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 11px;
    border-radius: 999px;
}

.topic-content {
    padding: 8px 8px 8px 14px;
}

.topic-step {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .06em;
    color: var(--primary);
    margin-bottom: 10px;
}

.topic-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    margin: 0 0 12px;
    line-height: 1.4;
}

.topic-desc {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.75;
    margin: 0 0 18px;
}

.topic-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
}

.topic-meta .meta-chip {
    background: var(--cream);
    border: 1px solid var(--line);
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.topic-link {
    margin-left: auto;
    color: var(--primary);
    font-weight: 800;
    font-size: 14px;
    display: inline-flex;
    gap: 5px;
    align-items: center;
}

/* CMS latest list */
.latest-area {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.cms-list {
    display: grid;
    gap: 14px;
}

.cms-item {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: all .2s ease;
}

.cms-item:hover {
    border-color: rgba(27,122,91,.3);
    box-shadow: var(--shadow);
}

.cms-item-content {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.cms-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
}

.cms-cat {
    background: var(--primary-tint);
    color: var(--primary-deep);
    border-radius: 999px;
    padding: 3px 10px;
    font-weight: 700;
}

.cms-item-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--ink);
    margin: 0;
}

.cms-item-title a {
    display: block;
}

.cms-item-title a:hover {
    color: var(--primary);
}

.cms-summary {
    color: var(--muted);
    font-size: 14px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.cms-empty {
    border: 1px dashed #C9D8D0;
    border-radius: 14px;
    background: #FBFCFB;
    padding: 32px;
    text-align: center;
    color: var(--muted);
}

/* Guide section */
.guide-section {
    background-color: var(--primary-deep);
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    position: relative;
    color: #fff;
}

.guide-section:before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(18, 84, 63, 0.96) 35%, rgba(18, 84, 63, 0.84) 72%, rgba(16, 35, 30, 0.88) 100%);
    pointer-events: none;
}

.guide-inner {
    position: relative;
    z-index: 2;
}

.guide-title {
    color: #fff;
}

.guide-wrap {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    margin-top: 38px;
}

.guide-steps {
    display: grid;
    gap: 18px;
}

.guide-step {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    gap: 16px;
    backdrop-filter: blur(4px);
}

.step-number {
    width: 34px;
    height: 34px;
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 2px;
}

.guide-step h3 {
    color: #fff;
    margin: 0 0 6px;
    font-weight: 800;
    font-size: 16px;
}

.guide-step p {
    color: rgba(233, 244, 239, 0.8);
    margin: 0;
    font-size: 14px;
}

.guide-aside {
    border-radius: 20px;
    background: #fff;
    color: var(--body);
    padding: 24px;
    align-self: start;
}

.guide-aside-tag {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    color: var(--primary);
    background: var(--primary-tint);
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 999px;
}

.guide-aside h3 {
    font-size: 18px;
    margin: 14px 0 10px;
    color: var(--ink);
}

.guide-aside p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: 16px;
}

.guide-aside-list {
    display: grid;
    gap: 9px;
    padding: 0;
    margin: 0 0 20px;
    list-style: none;
}

.guide-aside-list li {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    font-size: 14px;
}

.guide-aside-list li:before {
    content: "✓";
    color: var(--primary);
    font-weight: 900;
    flex-shrink: 0;
}

.btn-cream {
    background: var(--primary-tint);
    color: var(--primary-deep);
}

.btn-cream:hover {
    background: #d1e8dd;
    transform: translateY(-2px);
}

/* Recommendations */
.reco-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.reco-card {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}

.reco-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lift);
}

.reco-media {
    overflow: hidden;
    border-radius: 0;
}

.reco-media img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.reco-body {
    padding: 20px;
    display: grid;
    gap: 12px;
}

.reco-label {
    font-size: 12px;
    font-weight: 800;
    color: var(--accent);
}

.reco-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.4;
    margin: 0;
}

.reco-text {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
    margin: 0;
}

.reco-link {
    color: var(--primary);
    font-weight: 800;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap .2s ease;
}

.reco-link:hover {
    gap: 9px;
}

/* FAQ */
.faq-list {
    max-width: 880px;
    display: grid;
    gap: 12px;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    transition: box-shadow .2s ease;
}

.faq-item[open] {
    box-shadow: 0 0 0 3px rgba(27,122,91,0.08), var(--shadow);
    border-color: rgba(27,122,91,.25);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    padding: 18px 20px;
    list-style: none;
    min-height: 56px;
}

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

.q-letter {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--primary-tint);
    color: var(--primary-deep);
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 13px;
}

.faq-question-text {
    flex: 1;
    font-size: 15px;
    font-weight: 800;
    color: var(--ink);
}

.faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--primary);
    border-radius: 2px;
    transition: transform .2s ease;
}

.faq-icon::before {
    width: 14px;
    height: 2px;
    left: 5px;
    top: 11px;
}

.faq-icon::after {
    width: 2px;
    height: 14px;
    left: 11px;
    top: 5px;
}

.faq-item[open] .faq-icon::after {
    transform: scaleY(0);
}

.faq-answer {
    padding: 0 20px 20px 62px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    background: rgba(27, 122, 91, 0.02);
}

/* CTA save share */
.share-cta-section {
    background: linear-gradient(110deg, var(--primary-tint) 0%, #fff 55%);
}

.share-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--line);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    flex-wrap: wrap;
    box-shadow: 0 10px 30px rgba(16,35,30,0.05);
}

.share-copy {
    font-size: 13px;
    color: var(--muted);
    margin-top: 6px;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn-light {
    background: #fff;
    border-color: var(--line);
    color: var(--ink);
    box-shadow: none;
}

.btn-light:hover {
    border-color: var(--primary);
    color: var(--primary-deep);
    background: #F9FDFB;
    transform: translateY(-2px);
}

/* Footer */
.site-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding-top: 60px;
    padding-bottom: 28px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
}

.footer-logo-block {
    display: grid;
    gap: 14px;
    align-content: start;
}

.footer-logo {
    display: flex;
    gap: 10px;
    align-items: center;
    color: #fff;
}

.footer-logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 18px;
}

.footer-desc {
    font-size: 14px;
    max-width: 360px;
    line-height: 1.8;
    color: rgba(198,216,208,.8);
    margin: 0;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.footer-column h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    margin: 0 0 14px;
    letter-spacing: 0.02em;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.footer-links a {
    color: rgba(198, 216, 208, 0.85);
    font-size: 13px;
    transition: color .2s ease, padding-left .2s ease;
}

.footer-links a:hover {
    color: #fff;
    padding-left: 4px;
}

.footer-bottom {
    margin-top: 48px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12px;
    color: rgba(198, 216, 208, 0.7);
}

.footer-bottom .footer-site-name {
    color: rgba(198, 216, 208, 0.9);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 1024px) {
    .main-nav {
        gap: 6px;
    }
    .nav-link {
        padding: 9px 10px;
        font-size: 13px;
    }
    .brand-logo {
        gap: 7px;
    }
    .hero-inner {
        grid-template-columns: 1fr;
        padding-top: 56px;
        padding-bottom: 56px;
        gap: 38px;
    }
    .hero-panel-wrap {
        justify-content: flex-start;
    }
    .phone-panel {
        max-width: 420px;
    }
    .idx-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 820px) {
    .main-nav {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .mobile-menu {
        display: none;
    }
    .mobile-menu.open {
        display: block;
    }
    .header-cta {
        display: none;
    }
    .section {
        padding-top: 64px;
        padding-bottom: 64px;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-columns {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .guide-wrap {
        grid-template-columns: 1fr;
    }
    .reco-grid {
        grid-template-columns: 1fr;
    }
    .topic-row {
        grid-template-columns: 1fr;
        direction: ltr !important;
    }
    .topic-row:nth-child(even) {
        direction: ltr;
    }
    .topic-content {
        padding: 0 6px 6px;
    }
}

@media (max-width: 640px) {
    .wrap {
        padding-left: 16px;
        padding-right: 16px;
    }
    .header-wrap {
        height: 68px;
    }
    .logo-mark {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    .logo-text-main {
        font-size: 15px;
    }
    .logo-text-sub {
        font-size: 11px;
    }
    .section-title {
        font-size: 24px;
    }
    .hero-h1 {
        font-size: 34px;
    }
    .hero-btn-group .btn {
        width: 100%;
    }
    .idx-grid {
        grid-template-columns: 1fr;
    }
    .topic-media img {
        height: 190px;
    }
    .topic-title {
        font-size: 18px;
    }
    .topic-link {
        margin-left: 0;
    }
    .cms-item {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }
    .cms-summary {
        -webkit-line-clamp: 3;
    }
    .footer-columns {
        grid-template-columns: 1fr;
    }
}

.toast-tip {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #10231E;
    color: #fff;
    padding: 12px 20px;
    border-radius: 42px;
    font-size: 14px;
    box-shadow: var(--shadow-lift);
    opacity: 0;
    transition: all .3s ease;
    z-index: 90;
    pointer-events: none;
}

.toast-tip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

a[href^="http"]:not([href*="zhicaishwzx.com"]) {
    color: inherit;
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* roulang page: article */
:root {
            --brand: #1B7A5B;
            --brand-dark: #12543F;
            --brand-tint: #E4F2EC;
            --accent: #F97316;
            --accent-hover: #EA6A0A;
            --bg-soft: #F8F8F5;
            --card-bg: #FFFFFF;
            --bg-deep: #10231E;
            --text-main: #14211D;
            --text-body: #2E3A36;
            --text-weak: #6A7A74;
            --text-on-dark: #E9F4EF;
            --border-soft: #E2E8E4;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --shadow-hover: 0 8px 24px rgba(16, 35, 30, 0.08);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-soft);
            color: var(--text-body);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--brand);
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--brand-dark);
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        .wrap {
            max-width: 1140px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(16, 35, 30, 0.04);
        }
        .header-top-line {
            background: var(--brand-dark);
            color: #fff;
            font-size: 13px;
            line-height: 1;
            padding: 8px 0;
            text-align: center;
        }
        .header-top-line span {
            color: #8DD0B4;
            font-weight: 500;
            margin: 0 4px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .site-logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--brand);
            color: #fff;
            font-weight: 800;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            letter-spacing: -0.5px;
            box-shadow: 0 4px 10px rgba(27, 122, 91, 0.22);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .logo-text-main {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.5px;
        }
        .logo-text-sub {
            font-size: 11px;
            color: var(--text-weak);
            font-weight: 500;
            letter-spacing: 1.5px;
            margin-top: 3px;
        }
        .main-nav {
            margin-left: auto;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
        }
        .nav-list .nav-link {
            display: inline-block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: 8px;
            position: relative;
            line-height: 1.4;
            transition: background .2s ease, color .2s ease;
        }
        .nav-list .nav-link:hover {
            color: var(--brand);
            background: var(--brand-tint);
        }
        .nav-list .nav-link.active {
            color: var(--brand);
            font-weight: 700;
        }
        .nav-list .nav-link.active::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand);
        }
        .nav-hot-tag {
            display: inline-block;
            background: rgba(249, 115, 22, 0.14);
            color: var(--accent);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 4px;
            margin-left: 4px;
            vertical-align: 1px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 700;
            line-height: 1.4;
            transition: background .2s ease, transform .15s ease;
            box-shadow: 0 4px 14px rgba(249, 115, 22, 0.28);
            flex-shrink: 0;
            text-decoration: none;
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-cta:active {
            transform: translateY(0);
        }
        .nav-cta:focus-visible,
        .nav-link:focus-visible,
        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(27, 122, 91, 0.5);
            outline-offset: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            font-size: 20px;
            color: var(--text-main);
            align-items: center;
            justify-content: center;
            line-height: 1;
        }
        .mobile-nav {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-soft);
            padding: 12px 20px 18px;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav .mobile-nav-list {
            list-style: none;
        }
        .mobile-nav .mobile-nav-list li {
            margin-bottom: 4px;
        }
        .mobile-nav .mobile-nav-list a {
            display: block;
            padding: 11px 12px;
            border-radius: 8px;
            color: var(--text-main);
            font-weight: 500;
            font-size: 15px;
        }
        .mobile-nav .mobile-nav-list a:hover {
            background: var(--brand-tint);
            color: var(--brand);
        }
        .mobile-nav .mobile-nav-cta {
            display: block;
            text-align: center;
            margin-top: 10px;
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            padding: 12px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
        }
        .article-breadcrumb {
            padding: 28px 0 0;
        }
        .breadcrumb-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-weak);
        }
        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-list li+li::before {
            content: '/';
            color: #b6c2bc;
            display: inline-block;
        }
        .breadcrumb-list a {
            color: var(--text-weak);
            text-decoration: none;
            transition: color .2s;
        }
        .breadcrumb-list a:hover {
            color: var(--brand);
        }
        .breadcrumb-list .current {
            color: var(--text-main);
            font-weight: 600;
            max-width: 280px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            display: inline-block;
            vertical-align: middle;
        }
        .article-main {
            padding: 40px 0 64px;
        }
        .article-content-wrapper {
            max-width: 1140px;
            margin: 0 auto;
            display: flex;
            gap: 24px;
            padding: 0 24px;
        }
        .article-primary {
            flex: 0 1 780px;
            min-width: 0;
        }
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 40px 44px;
            border: 1px solid var(--border-soft);
            box-shadow: 0 2px 8px rgba(16, 35, 30, 0.03);
        }
        .article-category-badge {
            display: inline-block;
            background: var(--brand-tint);
            color: var(--brand);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
            margin-bottom: 16px;
        }
        .article-title {
            font-size: 34px;
            line-height: 1.3;
            color: var(--text-main);
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            align-items: center;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-soft);
            font-size: 14px;
            color: var(--text-weak);
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .article-meta .meta-date {
            font-variant-numeric: tabular-nums;
        }
        .article-content {
            padding: 32px 0 16px;
            font-size: 16.5px;
            line-height: 1.9;
            color: var(--text-body);
            word-break: break-word;
        }
        .article-content p {
            margin-bottom: 1.2em;
        }
        .article-content h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin: 1.8em 0 0.7em;
            line-height: 1.4;
        }
        .article-content h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--text-main);
            margin: 1.6em 0 0.6em;
            line-height: 1.45;
        }
        .article-content img {
            border-radius: 12px;
            margin: 20px 0;
        }
        .article-content a {
            color: var(--brand);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(27, 122, 91, 0.25);
        }
        .article-content a:hover {
            color: var(--brand-dark);
            text-decoration-color: var(--brand-dark);
        }
        .article-content ul,
        .article-content ol {
            margin: 1em 0 1.4em;
            padding-left: 1.5em;
        }
        .article-content ul li,
        .article-content ol li {
            margin-bottom: 0.5em;
        }
        .article-content ul {
            list-style: disc;
        }
        .article-content ol {
            list-style: decimal;
        }
        .article-content blockquote {
            border-left: 4px solid var(--brand);
            background: var(--brand-tint);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 1.5em 0;
            color: var(--text-body);
            font-size: 15px;
        }
        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }
        .article-tip {
            background: #f0f7f3;
            border-left: 4px solid var(--brand);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 1.5em 0;
            display: flex;
            gap: 12px;
            font-size: 15px;
            color: var(--text-body);
            border-left-color: var(--brand);
        }
        .article-tip strong {
            color: var(--brand-dark);
        }
        .article-notice {
            background: #FFF8F0;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 10px 10px 0;
            margin: 1.5em 0;
            font-size: 15px;
        }
        .article-end-tags {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 28px;
            padding-top: 24px;
            border-top: 1px solid var(--border-soft);
        }
        .article-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-tag-item {
            display: inline-block;
            background: var(--bg-soft);
            border: 1px solid var(--border-soft);
            color: var(--text-weak);
            font-size: 13px;
            padding: 4px 12px;
            border-radius: var(--radius-tag);
        }
        .article-footer-category {
            font-size: 14px;
            color: var(--text-weak);
        }
        .article-footer-category a {
            font-weight: 600;
        }
        .article-not-found {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 64px 32px;
            text-align: center;
            border: 1px solid var(--border-soft);
        }
        .article-not-found h1 {
            font-size: 26px;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .article-not-found p {
            color: var(--text-weak);
            margin-bottom: 20px;
        }
        .article-prev-next {
            margin-top: 28px;
        }
        .article-prev-next-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .article-prev-next .pn-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: 12px;
            padding: 14px 18px;
            font-size: 14px;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .article-prev-next .pn-label {
            color: var(--text-weak);
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .article-prev-next .pn-title {
            font-weight: 600;
            color: var(--text-main);
            max-width: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .article-related {
            margin-top: 36px;
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            border: 1px solid var(--border-soft);
        }
        .article-related h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-soft);
        }
        .article-related-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }
        .article-related-item {
            flex: 0 1 calc(50% - 24px);
            min-width: 0;
            padding: 16px 18px;
            background: var(--bg-soft);
            border-radius: 12px;
            border: 1px solid transparent;
            transition: border-color .2s, box-shadow .2s;
        }
        .article-related-item:hover {
            border-color: var(--border-soft);
            box-shadow: var(--shadow-hover);
        }
        .article-related-item .related-cat {
            font-size: 12px;
            color: var(--brand);
            font-weight: 600;
            margin-bottom: 6px;
        }
        .article-related-item .related-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.45;
        }
        .article-related-item .related-summary {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 6px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-sidebar {
            flex: 0 0 300px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-soft);
            padding: 24px 22px;
            box-shadow: 0 2px 8px rgba(16, 35, 30, 0.03);
        }
        .sidebar-card h3 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-main);
            padding-bottom: 12px;
            margin-bottom: 14px;
            border-bottom: 1px solid var(--border-soft);
        }
        .sidebar-card .side-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .sidebar-card .side-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            padding: 9px 10px;
            background: var(--bg-soft);
            border-radius: 10px;
            transition: background .2s, color .2s;
            text-decoration: none;
        }
        .sidebar-card .side-list a:hover {
            background: var(--brand-tint);
            color: var(--brand);
        }
        .sidebar-card .side-list .side-count {
            font-size: 12px;
            color: var(--text-weak);
            font-weight: 400;
        }
        .side-guide-block {
            padding: 16px 0 4px;
        }
        .side-guide-btn {
            display: block;
            background: var(--accent);
            color: #fff;
            text-align: center;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            text-decoration: none;
            transition: background .2s, transform .15s;
            box-shadow: 0 4px 14px rgba(249, 115, 22, 0.24);
        }
        .side-guide-btn:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .side-notice {
            padding: 12px 12px;
            background: #FFFDF4;
            border: 1px solid rgba(249, 115, 22, 0.16);
            border-radius: 10px;
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
            margin-top: 10px;
        }
        .side-notice strong {
            color: var(--accent);
        }
        .site-footer {
            background: var(--bg-deep);
            color: rgba(233, 244, 239, 0.72);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-top {
            display: flex;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo-block {
            flex: 0 0 380px;
            max-width: 380px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            text-decoration: none;
        }
        .footer-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: #1B7A5B;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.9;
            color: rgba(233, 244, 239, 0.78);
            margin-bottom: 24px;
        }
        .footer-columns {
            flex: 1;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            padding-right: 20px;
        }
        .footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-column ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-column ul a {
            font-size: 14px;
            color: rgba(233, 244, 239, 0.66);
            text-decoration: none;
            transition: color .2s;
            display: inline-block;
        }
        .footer-column ul a:hover {
            color: #8DD0B4;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            justify-content: space-between;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(233, 244, 239, 0.5);
        }
        .footer-site-name {
            font-weight: 600;
            color: rgba(233, 244, 239, 0.68);
        }
        @media (max-width: 992px) {
            .article-content-wrapper {
                padding: 0 20px;
                flex-direction: column;
            }
            .article-primary {
                flex: 1 0 100%;
                max-width: 100%;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                flex: 1 0 100%;
                max-width: none;
            }
            .side-card-guide {
                grid-column: span 1;
            }
            .footer-top {
                flex-direction: column;
                gap: 32px;
            }
            .footer-logo-block {
                flex: 0 0 auto;
                max-width: 100%;
            }
            .footer-columns {
                padding-right: 0;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .article-card {
                padding: 24px 20px;
                border-radius: 12px;
            }
            .article-title {
                font-size: 26px;
            }
            .article-content {
                font-size: 16px;
                padding: 24px 0 8px;
            }
            .article-content-wrapper {
                padding: 0 16px;
            }
            .breadcrumb-list .current {
                max-width: 200px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .site-header .wrap {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 640px) {
            .article-prev-next-inner {
                grid-template-columns: 1fr;
            }
            .footer-columns {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .article-related-row {
                flex-direction: column;
                gap: 12px;
            }
            .article-related-item {
                flex: 1 0 100%;
            }
            .article-meta {
                gap: 8px 12px;
                font-size: 13px;
            }
            .article-tag-list {
                gap: 6px;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

/* roulang page: category1 */
:root {
            --primary: #1B7A5B;
            --primary-dark: #12543F;
            --primary-tint: #E4F2EC;
            --accent: #F97316;
            --accent-dark: #EA6A0A;
            --page-bg: #F8F8F5;
            --card: #FFFFFF;
            --dark-panel: #10231E;
            --heading-color: #14211D;
            --body-color: #2E3A36;
            --muted-color: #6A7A74;
            --border-color: #E2E8E4;
            --radius: 16px;
            --radius-sm: 6px;
            --shadow: 0 8px 24px rgba(16, 35, 30, 0.08);
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            background: var(--page-bg);
            color: var(--body-color);
            font-family: var(--font-stack);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        body.is-locked {
            overflow: hidden;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--heading-color);
            line-height: 1.25;
            font-weight: 900;
            margin: 0;
        }

        p {
            margin: 0 0 12px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        .wrap {
            max-width: 1160px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .section-head {
            margin-bottom: 40px;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: .12em;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .eyebrow::before {
            content: "";
            width: 18px;
            height: 2px;
            background: var(--accent);
            border-radius: 20px;
        }

        .section-title {
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 900;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .section-desc {
            color: var(--muted-color);
            font-size: 15px;
            max-width: 780px;
            margin-top: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 10px 22px;
            border-radius: 999px;
            border: 1px solid transparent;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            transition: all .22s ease;
            white-space: nowrap;
            text-decoration: none;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(27, 122, 91, .4);
            outline-offset: 2px;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 18px rgba(249, 115, 22, .22);
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 18px rgba(27, 122, 91, .18);
        }

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

        .btn-outline {
            background: transparent;
            border-color: rgba(27, 122, 91, .4);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-tint);
            border-color: var(--primary);
            color: var(--primary-dark);
        }

        .btn-sm {
            min-height: 38px;
            padding: 7px 16px;
            font-size: 14px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: var(--radius-sm);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.4;
            background: var(--primary-tint);
            color: var(--primary-dark);
        }

        .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            display: inline-block;
            flex: none;
        }

        .dot-accent {
            background: var(--accent);
        }

        .dot-green {
            background: var(--primary);
        }

        .text-muted {
            color: var(--muted-color);
        }

        .text-green {
            color: var(--primary);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, .96);
            border-bottom: 1px solid var(--border-color);
            backdrop-filter: blur(12px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            min-height: 78px;
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: none;
            text-decoration: none;
        }

        .brand-logo-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 20px;
            flex: none;
            box-shadow: 0 6px 14px rgba(27, 122, 91, .25);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.08;
            gap: 2px;
        }

        .logo-text-main {
            font-size: 19px;
            font-weight: 900;
            color: #14211D;
            letter-spacing: -0.01em;
        }

        .logo-text-sub {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: .2em;
            color: var(--primary);
        }

        .main-nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 9px 14px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            color: #33413C;
            position: relative;
            transition: all .2s ease;
            text-decoration: none;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(27, 122, 91, .06);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: -1px;
            height: 3px;
            border-radius: 9px;
            background: var(--primary);
        }

        .nav-hot-tag {
            background: var(--accent);
            color: #fff;
            font-size: 10px;
            font-weight: 800;
            line-height: 1;
            padding: 3px 7px;
            border-radius: 999px;
            letter-spacing: .04em;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: none;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            background: #fff;
            color: var(--primary);
        }

        /* Hero / Banner */
        .cat-hero {
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #F4F8F5 0%, #F1F5F1 54%, #EAEFEB 100%);
            border-bottom: 1px solid var(--border-color);
            padding: 76px 0 88px;
        }

        .cat-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .16;
            mix-blend-mode: multiply;
        }

        .cat-hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(255, 255, 255, .85) 0%, rgba(255, 255, 255, .45) 45%, rgba(255, 255, 255, .1) 100%);
        }

        .cat-hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: 56px;
            align-items: center;
        }

        .breadcrumb {
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
            color: var(--muted-color);
        }

        .breadcrumb a {
            color: var(--muted-color);
            font-weight: 500;
        }

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

        .bc-current {
            color: var(--primary);
            font-weight: 600;
        }

        .cat-hero h1 {
            font-size: clamp(38px, 5vw, 52px);
            line-height: 1.12;
            font-weight: 900;
            letter-spacing: -0.035em;
            color: #14211D;
            margin-bottom: 20px;
        }

        .cat-hero h1 span {
            background: linear-gradient(145deg, var(--accent), #d95a0b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .cat-hero-intro {
            font-size: 16px;
            line-height: 1.9;
            color: #425149;
            max-width: 580px;
            margin-bottom: 20px;
        }

        .cat-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }

        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-caption {
            font-size: 13px;
            color: var(--muted-color);
            margin-top: 12px;
        }

        .entry-card {
            background: #fff;
            border-radius: 22px;
            box-shadow: 0 18px 46px rgba(16, 35, 30, .12);
            border: 1px solid rgba(255, 255, 255, .8);
            overflow: hidden;
            position: relative;
        }

        .entry-card-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            border-bottom: 1px dashed var(--border-color);
            background: rgba(228, 242, 236, .36);
        }

        .entry-card-title {
            font-weight: 800;
            font-size: 16px;
            color: #14211D;
        }

        .entry-card-state {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary-tint);
            color: var(--primary-dark);
            font-size: 12px;
            font-weight: 700;
            padding: 5px 10px;
            border-radius: 999px;
        }

        .pulse-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 0 rgba(27, 122, 91, .5);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(27, 122, 91, .4);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(27, 122, 91, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(27, 122, 91, 0);
            }
        }

        .entry-rows {
            padding: 8px 22px;
        }

        .entry-row {
            display: grid;
            grid-template-columns: 38px 1fr;
            align-items: start;
            gap: 10px;
            padding: 16px 0;
            border-bottom: 1px dashed var(--border-color);
        }

        .entry-row:last-child {
            border-bottom: none;
        }

        .entry-no {
            font-size: 14px;
            font-weight: 800;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
            background: var(--primary-tint);
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            margin-top: 2px;
        }

        .entry-name {
            font-weight: 800;
            color: #14211D;
            font-size: 15px;
            line-height: 1.3;
        }

        .entry-desc {
            font-size: 13px;
            color: var(--muted-color);
            margin-top: 3px;
            line-height: 1.6;
        }

        .entry-card-foot {
            background: #F8F8F5;
            padding: 12px 22px;
            font-size: 12px;
            color: var(--muted-color);
            text-align: center;
        }

        /* Metric strip */
        .metric-strip {
            position: relative;
            z-index: 3;
            padding: 20px 0;
            margin-top: -42px;
        }

        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .metric-cell {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 18px;
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 4px 12px rgba(16, 35, 30, .04);
        }

        .metric-cell strong {
            font-size: 32px;
            font-weight: 900;
            line-height: 1;
            color: var(--primary);
            font-variant-numeric: tabular-nums;
        }

        .metric-cell span {
            font-size: 14px;
            color: var(--muted-color);
            font-weight: 500;
        }

        /* Quick entry cards */
        .way-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .way-card {
            position: relative;
            background: #fff;
            border-radius: 18px;
            border: 1px solid var(--border-color);
            padding: 26px 22px 22px;
            transition: box-shadow .25s ease, transform .25s ease;
            overflow: hidden;
        }

        .way-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }

        .way-card-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 34px;
            height: 34px;
            background: var(--primary-tint);
            color: var(--primary);
            border-radius: 10px;
            font-size: 15px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .way-card h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .way-card p {
            font-size: 14px;
            color: var(--muted-color);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .way-card::after {
            content: "→";
            position: absolute;
            right: 18px;
            top: 18px;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: #fff;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            border: 1px solid var(--border-color);
            opacity: 0;
            transform: translateX(-8px);
            transition: all .2s ease;
        }

        .way-card:hover::after {
            opacity: 1;
            transform: translateX(0);
        }

        /* Flow list */
        .flow-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .theme-flow-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            display: grid;
            grid-template-columns: 300px 1fr;
            overflow: hidden;
            transition: box-shadow .25s ease;
        }

        .theme-flow-card:hover {
            box-shadow: var(--shadow);
        }

        .flow-media {
            position: relative;
            min-height: 220px;
            overflow: hidden;
            background: var(--primary-tint);
        }

        .flow-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }

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

        .flow-card-label {
            position: absolute;
            left: 14px;
            top: 14px;
            z-index: 2;
            background: rgba(16, 35, 30, .78);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }

        .flow-content {
            padding: 26px 30px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .flow-content .flow-index {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: .1em;
            margin-bottom: 10px;
        }

        .flow-content h3 {
            font-size: 22px;
            font-weight: 900;
            color: #14211D;
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .flow-content p {
            font-size: 15px;
            color: var(--muted-color);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .flow-bottom {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: auto;
        }

        .flow-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            border-radius: 999px;
            padding: 6px 2px;
        }

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

        .flow-link .arr {
            transition: transform .2s ease;
        }

        .flow-link:hover .arr {
            transform: translateX(4px);
        }

        .flow-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--muted-color);
        }

        /* Step section */
        .steps-wrap {
            background: var(--dark-panel);
            border-radius: 26px;
            padding: 44px;
            color: #E9F4EF;
            position: relative;
            overflow: hidden;
        }

        .steps-wrap::before {
            content: "";
            position: absolute;
            right: -70px;
            top: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, .04);
        }

        .steps-wrap .eyebrow {
            color: #6CC7A8;
        }

        .steps-wrap .section-title {
            color: #fff;
        }

        .steps-wrap .section-desc {
            color: rgba(255, 255, 255, .68);
        }

        .steps-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
            margin-top: 34px;
        }

        .step-item {
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 18px;
            padding: 24px;
            transition: transform .2s ease, background .2s ease;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, .11);
            transform: translateY(-4px);
        }

        .step-no {
            font-size: 13px;
            font-weight: 800;
            color: #8DD0B4;
            letter-spacing: .1em;
        }

        .step-title {
            font-weight: 800;
            font-size: 17px;
            color: #fff;
            margin: 10px 0 8px;
        }

        .step-item p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, .7);
            line-height: 1.75;
        }

        /* Category continue */
        .continue-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .continue-card {
            background: #fff;
            border-radius: 18px;
            border: 1px solid var(--border-color);
            padding: 26px 28px;
            display: flex;
            align-items: center;
            gap: 18px;
            text-decoration: none;
            transition: box-shadow .25s ease, border-color .25s ease;
        }

        .continue-card:hover {
            box-shadow: var(--shadow);
            border-color: rgba(27, 122, 91, .35);
        }

        .continue-icon {
            width: 52px;
            height: 52px;
            border-radius: 15px;
            background: var(--primary-tint);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 900;
            flex: none;
        }

        .continue-card h3 {
            font-size: 17px;
            font-weight: 800;
            color: var(--heading-color);
            margin-bottom: 3px;
        }

        .continue-card p {
            font-size: 13px;
            color: var(--muted-color);
            margin: 0;
        }

        .continue-card .icon-arrow {
            margin-left: auto;
            color: var(--primary);
            font-size: 22px;
            font-weight: 700;
            align-self: center;
            transition: transform .2s ease;
        }

        .continue-card:hover .icon-arrow {
            transform: translateX(6px);
        }

        /* FAQ */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            transition: box-shadow .2s ease;
        }

        .faq-item:hover {
            box-shadow: 0 4px 14px rgba(16, 35, 30, .05);
        }

        .faq-item[open] {
            background: #fff;
            box-shadow: var(--shadow);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 22px;
            font-weight: 700;
            font-size: 16px;
            color: #14211D;
            position: relative;
            user-select: none;
        }

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

        .faq-item-q {
            flex: none;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item-a {
            display: block;
            padding: 4px 22px 20px 64px;
            font-size: 14px;
            line-height: 1.9;
            color: var(--body-color);
        }

        .faq-item-a::before {
            content: "A";
            display: inline-flex;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-size: 10px;
            font-weight: 800;
            align-items: center;
            justify-content: center;
            margin-right: 6px;
            vertical-align: 2px;
            margin-top: 4px;
        }

        .faq-icon {
            position: absolute;
            right: 22px;
            top: 50%;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-tint);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 800;
            transform: translateY(-50%);
            transition: transform .2s ease;
        }

        .faq-item[open] .faq-icon {
            transform: translateY(-50%) rotate(45deg);
        }

        /* CTA */
        .cta-band {
            background: linear-gradient(115deg, #10231E 0%, #163A2E 100%);
            border-radius: 28px;
            padding: 58px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-band::after {
            content: "";
            position: absolute;
            bottom: -70px;
            right: 40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 40px solid rgba(255, 255, 255, .04);
        }

        .cta-content {
            max-width: 620px;
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, .7);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 1;
            flex: none;
        }

        /* Footer */
        .site-footer {
            background: #10231E;
            color: rgba(255, 255, 255, .72);
            margin-top: 88px;
            padding: 60px 0 26px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, .14);
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            font-size: 15px;
            font-weight: 700;
        }

        .logo-text-main {
            font-size: 17px;
            font-weight: 900;
            line-height: 1.15;
            color: #fff;
        }

        .logo-text-sub {
            font-size: 11px;
            letter-spacing: .18em;
            color: #8DD0B4;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.9;
            color: rgba(255, 255, 255, .58);
            max-width: 400px;
            margin-bottom: 0;
        }

        .footer-columns {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .footer-column h4 {
            font-size: 14px;
            font-weight: 800;
            color: rgba(255, 255, 255, .88);
            margin-bottom: 16px;
            letter-spacing: .04em;
        }

        .footer-links li+li {
            margin-top: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            text-decoration: none;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            padding-top: 24px;
            font-size: 12px;
            color: rgba(255, 255, 255, .45);
        }

        .footer-site-name {
            color: rgba(255, 255, 255, .65);
            font-weight: 600;
        }

        .footer-bottom span+span {
            padding-left: 14px;
            border-left: 1px solid rgba(255, 255, 255, .14);
        }

        /* Responsive */
        @media (max-width: 1100px) {
            .way-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 980px) {
            .cat-hero-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .entry-card {
                max-width: 560px;
            }

            .site-header .header-inner {
                flex-wrap: wrap;
            }

            .main-nav {
                display: none;
                width: 100%;
                order: 5;
                background: #fff;
                border-top: 1px solid var(--border-color);
                margin-top: 4px;
                padding: 10px 0 12px;
                border-radius: 0 0 16px 16px;
            }

            .main-nav.is-open {
                display: flex;
                flex-direction: column;
            }

            .nav-list {
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
            }

            .nav-link {
                padding: 11px 14px;
                border-radius: 12px;
            }

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

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

            .theme-flow-card {
                grid-template-columns: 220px 1fr;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .section {
                padding-top: 56px;
                padding-bottom: 56px;
            }
        }

        @media (max-width: 760px) {
            .wrap {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section {
                padding-top: 44px;
                padding-bottom: 44px;
            }

            .cat-hero {
                padding: 48px 0 58px;
            }

            .cat-hero h1 {
                font-size: 34px;
            }

            .cat-hero-intro {
                font-size: 15px;
            }

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

            .metric-strip {
                margin-top: -16px;
            }

            .way-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

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

            .flow-media {
                min-height: 180px;
            }

            .flow-content {
                padding: 22px;
            }

            .flow-content h3 {
                font-size: 19px;
            }

            .steps-wrap {
                padding: 30px 22px;
            }

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

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

            .faq-item-a {
                padding-left: 58px;
            }

            .cta-band {
                flex-direction: column;
                align-items: flex-start;
                padding: 36px 24px;
                border-radius: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }

            .footer-bottom span+span {
                padding-left: 0;
                border-left: none;
            }
        }

        @media (max-width: 480px) {
            .metric-cell strong {
                font-size: 25px;
            }

            .metric-cell {
                padding: 20px 16px;
            }

            .logo-text-main {
                font-size: 16px;
            }

            .header-cta {
                display: none;
            }

            .cat-hero-actions .btn {
                width: 100%;
            }

            .flow-bottom {
                align-items: flex-start;
            }
        }

/* roulang page: category2 */
:root {
            --brand: #1B7A5B;
            --brand-dark: #12543F;
            --brand-tint: #E4F2EC;
            --accent: #F97316;
            --accent-dark: #EA6A0A;
            --bg: #F8F8F5;
            --card: #FFFFFF;
            --dark: #10231E;
            --dark-text: #E9F4EF;
            --title: #14211D;
            --text: #2E3A36;
            --muted: #6A7A74;
            --border: #E2E8E4;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-tag: 6px;
            --shadow-hover: 0 8px 24px rgba(16, 35, 30, 0.08);
            --font-sans: PingFang SC, Microsoft YaHei, Noto Sans SC, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-weight: 400;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        p {
            margin: 0;
            font-weight: normal;
        }

        .wrap {
            max-width: 1180px;
            margin: 0 auto;
            padding-left: 22px;
            padding-right: 22px;
        }

        .section {
            padding: 88px 0;
        }

        .section-guide {
            padding: 0 0 88px;
        }

        .section-head {
            max-width: 840px;
            margin-bottom: 42px;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--brand);
            background: var(--brand-tint);
            border-radius: 999px;
            padding: 6px 14px;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 30px;
            line-height: 1.2;
            font-weight: 900;
            color: var(--title);
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .section-head p {
            color: var(--muted);
            font-size: 16px;
            max-width: 720px;
        }

        .section-footer {
            margin-top: 34px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            padding: 12px 26px;
            font-size: 15px;
            font-weight: 700;
            border: 1px solid transparent;
            cursor: pointer;
            line-height: 1;
            transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .btn:hover {
            transform: translateY(-1px);
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn:focus-visible,
        .nav-toggle:focus-visible,
        .faq-toggle:focus-visible {
            outline: 3px solid rgba(27, 122, 91, 0.7);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 10px 24px rgba(249, 115, 22, 0.22);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
        }

        .btn-outline {
            background: #fff;
            border-color: var(--brand);
            color: var(--brand-dark);
        }

        .btn-outline:hover {
            background: var(--brand-tint);
            border-color: var(--brand-dark);
        }

        .btn-white-ghost {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.28);
            color: #fff;
        }

        .btn-white-ghost:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 80;
            background: rgba(255, 255, 255, 0.97);
            border-bottom: 1px solid var(--border);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            height: 80px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 40px;
            height: 40px;
            display: grid;
            place-items: center;
            background: var(--brand);
            color: #fff;
            font-weight: 900;
            border-radius: 11px;
            font-size: 21px;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .brand-name {
            font-size: 19px;
            font-weight: 900;
            color: var(--title);
            letter-spacing: -0.01em;
        }

        .brand-sub {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand);
            letter-spacing: 0.06em;
        }

        .main-nav {
            margin-left: auto;
            display: flex;
            align-items: center;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            color: #33413c;
            font-weight: 500;
            padding: 10px 0;
            line-height: 1.2;
            white-space: nowrap;
        }

        .nav-link .nav-hot-tag {
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            line-height: 1;
            padding: 3px 8px;
            border-radius: 999px;
            margin-left: 5px;
            font-weight: 700;
            letter-spacing: 0.05em;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            border-radius: 999px;
            background: transparent;
            transition: background 0.2s ease;
        }

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

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

        .nav-link.active::after {
            background: var(--brand);
        }

        .header-cta {
            flex-shrink: 0;
        }

        .header-cta .btn {
            padding: 11px 22px;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 12px;
            cursor: pointer;
            color: var(--title);
            flex-shrink: 0;
            padding: 0;
        }

        .nav-toggle:hover {
            border-color: var(--brand);
            color: var(--brand);
        }

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

        .cat-hero {
            position: relative;
            color: #fff;
            padding: 84px 0 72px;
            overflow: hidden;
            background-color: #0d2119;
            background-image:
                linear-gradient(105deg, rgba(9, 25, 19, 0.97) 0%, rgba(13, 35, 27, 0.92) 48%, rgba(18, 49, 38, 0.84) 100%),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }

        .cat-hero-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 13px;
            color: rgba(233, 244, 239, 0.75);
            margin-bottom: 20px;
        }

        .cat-hero-breadcrumb a {
            color: rgba(233, 244, 239, 0.85);
        }

        .cat-hero-breadcrumb a:hover {
            color: #fff;
        }

        .cat-hero-breadcrumb .sep {
            opacity: 0.5;
        }

        .cat-hero h1 {
            font-size: 46px;
            line-height: 1.12;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: #fff;
        }

        .cat-hero h1 em {
            font-style: normal;
            color: #ffb27a;
        }

        .cat-hero-desc {
            font-size: 17px;
            color: rgba(233, 244, 239, 0.85);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .cat-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .cat-hero-plain {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
            margin-top: 20px;
        }

        .cat-hero-info {
            flex: 1 1 100%;
            max-width: 380px;
            border: 1px solid var(--border-dark);
            background: rgba(255, 255, 255, 0.07);
            border-radius: 20px;
            padding: 22px;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .cat-hero-info-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 800;
            font-size: 17px;
            color: #fff;
            margin-bottom: 18px;
        }

        .cat-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(249, 115, 22, 0.22);
            border: 1px solid rgba(249, 115, 22, 0.48);
            color: #ffc8a5;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
        }

        .cat-hero-info-list li {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 16px;
            padding: 13px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 14px;
            color: rgba(233, 244, 239, 0.75);
        }

        .cat-hero-info-list li strong {
            color: #fff;
            font-weight: 700;
            padding-right: 10px;
            white-space: nowrap;
        }

        .cat-hero-info-list li span:last-child {
            text-align: right;
        }

        .feature-flow-section {
            padding: 96px 0 88px;
        }

        .feature-flow-list {
            display: flex;
            flex-direction: column;
            gap: 44px;
        }

        .feature-flow-card {
            grid-template-columns: minmax(260px, 420px) 1fr;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: none;
            transition: border-color 0.2s ease, box-shadow 0.25s ease;
            display: grid;
        }

        .feature-flow-card:hover {
            border-color: rgba(27, 122, 91, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .feature-flow-card:nth-child(even) .feature-flow-media {
            order: 2;
        }

        .feature-flow-card:nth-child(even) .feature-flow-body {
            order: 1;
        }

        .feature-flow-media {
            position: relative;
            min-height: 220px;
            overflow: hidden;
        }

        .feature-flow-media img {
            width: 100%;
            height: 100%;
            min-height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .feature-flow-body {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 36px;
        }

        .feature-flow-index {
            font-size: 14px;
            color: var(--brand);
            font-weight: 800;
            letter-spacing: 0.08em;
            font-variant-numeric: tabular-nums;
            background: var(--brand-tint);
            display: inline-flex;
            align-items: center;
            width: fit-content;
            border-radius: 6px;
            padding: 4px 10px;
            margin-bottom: 16px;
        }

        .feature-flow-body h3 {
            font-size: 22px;
            color: var(--title);
            font-weight: 900;
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .feature-flow-body p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 20px;
            max-width: 600px;
        }

        .feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-dark);
            background: var(--brand-tint);
            border: 1px solid rgba(27, 122, 91, 0.1);
        }

        .tag-orange {
            color: #b65410;
            background: #fff1e7;
            border: 1px solid rgba(249, 115, 22, 0.2);
        }

        .feature-flow-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
            font-weight: 700;
            color: var(--brand);
            width: fit-content;
            border-bottom: 2px solid transparent;
        }

        .feature-flow-link:hover {
            color: var(--brand-dark);
            border-bottom-color: var(--brand);
        }

        .checklist-section {
            background: var(--card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 96px 0;
        }

        .check-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            counter-reset: step;
        }

        .check-step {
            position: relative;
            padding: 30px 26px 26px;
            border-radius: 16px;
            background: var(--bg);
            border: 1px solid var(--border);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .check-step:hover {
            border-color: rgba(27, 122, 91, 0.45);
            box-shadow: var(--shadow-hover);
        }

        .check-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            font-size: 16px;
            font-weight: 900;
            border-radius: 10px;
            background: var(--brand);
            color: #fff;
            margin-bottom: 18px;
            font-variant-numeric: tabular-nums;
        }

        .check-step:nth-child(2) .check-step-num {
            background: #2f8e6b;
        }

        .check-step:nth-child(3) .check-step-num {
            background: #4ba47f;
        }

        .check-step:nth-child(4) .check-step-num {
            background: var(--accent);
        }

        .check-step h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--title);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .check-step p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
        }

        .check-note {
            margin-top: 34px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            background: var(--brand-tint);
            color: var(--brand-dark);
            border-radius: 14px;
            padding: 18px 22px;
            font-size: 15px;
            line-height: 1.75;
        }

        .check-note svg {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            margin-top: 3px;
        }

        .related-section {
            background: var(--bg);
            padding: 96px 0;
        }

        .related-card-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .related-card {
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 24px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 24px 28px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .related-card:hover {
            border-color: rgba(27, 122, 91, 0.45);
            box-shadow: var(--shadow-hover);
        }

        .related-card h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--title);
            margin-bottom: 5px;
        }

        .related-card p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 740px;
        }

        .related-card .arrow {
            width: 42px;
            height: 42px;
            border-radius: 999px;
            background: var(--brand-tint);
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 21px;
            transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
        }

        .related-card:hover .arrow {
            background: var(--brand);
            color: #fff;
            transform: translateX(3px);
        }

        .faq-section {
            padding: 96px 0;
            background: #fff;
        }

        .faq-wrap {
            max-width: 860px;
            margin: 30px auto 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .faq-item:hover {
            border-color: rgba(27, 122, 91, 0.4);
        }

        .faq-item.open {
            background: #fbfdfc;
            border-color: rgba(27, 122, 91, 0.4);
        }

        .faq-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            justify-content: space-between;
            padding: 19px 22px;
            background: none;
            border: 0;
            cursor: pointer;
            text-align: left;
            color: var(--title);
        }

        .faq-q {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.6;
            padding-right: 20px;
        }

        .faq-q::before {
            content: 'Q';
            display: inline-block;
            margin-right: 8px;
            font-weight: 900;
            color: var(--accent);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 999px;
            display: grid;
            place-items: center;
            font-size: 19px;
            color: var(--brand);
            border: 1px solid rgba(27, 122, 91, 0.4);
            background: #fff;
            transition: transform 0.25s ease, color 0.2s ease, background 0.2s ease;
            font-weight: 400;
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 22px 50px;
            color: var(--text);
            font-size: 15px;
            line-height: 1.9;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .cta-banner {
            position: relative;
            background-color: #0f291f;
            overflow: hidden;
            padding: 88px 0;
            color: #fff;
            background-image: linear-gradient(125deg, rgba(16, 35, 30, 0.98) 20%, rgba(18, 60, 44, 0.92) 90%), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -80px;
            width: 300px;
            height: 300px;
            border: 52px solid rgba(249, 115, 22, 0.13);
            border-radius: 999px;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .cta-content {
            max-width: 720px;
        }

        .cta-content h2 {
            font-size: 28px;
            font-weight: 900;
            line-height: 1.35;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-content h2 span {
            color: #ffba86;
        }

        .cta-content p {
            color: rgba(233, 244, 239, 0.78);
            max-width: 600px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(233, 244, 239, 0.8);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 62px;
            padding-bottom: 28px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr 0.9fr;
            gap: 44px;
            padding-bottom: 48px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo-mark {
            width: 40px;
            height: 40px;
            border-radius: 11px;
            background: var(--brand);
            display: grid;
            place-items: center;
            font-size: 20px;
            font-weight: 900;
            color: #fff;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-text-main {
            font-size: 19px;
            font-weight: 900;
            color: #fff;
        }

        .logo-text-sub {
            font-size: 13px;
            color: #8DD0B4;
            font-weight: 600;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.85;
            color: rgba(233, 244, 239, 0.66);
            max-width: 330px;
            margin-top: 16px;
        }

        .footer-column h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .footer-column ul li {
            margin-bottom: 12px;
        }

        .footer-column ul a {
            font-size: 14px;
            color: rgba(233, 244, 239, 0.75);
        }

        .footer-column ul a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 14px;
            font-size: 13px;
            color: rgba(233, 244, 239, 0.48);
        }

        .footer-site-name {
            font-weight: 600;
            color: rgba(233, 244, 239, 0.7);
        }

        @media (max-width: 1080px) {
            .header-inner {
                height: 76px;
            }
            .main-nav {
                position: fixed;
                top: 76px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border);
                display: none;
                padding: 16px 22px 26px;
                box-shadow: 0 18px 24px rgba(0, 0, 0, 0.06);
                border-radius: 0 0 16px 16px;
            }
            .main-nav.open {
                display: block;
            }
            .nav-list {
                display: flex;
                flex-direction: column;
                gap: 0;
            }
            .nav-link {
                font-size: 16px;
                width: 100%;
                padding: 12px 4px;
                border-bottom: 1px solid #edf2ef;
                align-items: center;
            }
            .nav-link::after {
                content: none;
            }
            .nav-link.active {
                color: var(--brand);
                border-left: 3px solid var(--brand);
                padding-left: 12px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .main-nav + .header-cta,
            .header-cta {
                margin-left: 12px;
            }
            .check-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-flow-card {
                grid-template-columns: 1fr 1.2fr;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 900px) {
            .cat-hero h1 {
                font-size: 36px;
            }
            .cat-hero {
                padding: 70px 0 56px;
            }
            .cat-hero-desktop {
                width: 100%;
            }
            .cat-hero-info {
                max-width: 100%;
            }
            .feature-flow-section,
            .checklist-section,
            .related-section,
            .faq-section {
                padding: 74px 0;
            }
            .feature-flow-card {
                grid-template-columns: 1fr;
            }
            .feature-flow-card:nth-child(even) .feature-flow-media {
                order: 0;
            }
            .feature-flow-card:nth-child(even) .feature-flow-body {
                order: 0;
            }
            .feature-flow-media,
            .feature-flow-media img {
                min-height: 220px;
                max-height: 320px;
            }
            .feature-flow-body {
                padding: 28px;
            }
            .section-head h2 {
                font-size: 26px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-actions {
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
            }
        }

        @media (max-width: 640px) {
            .wrap {
                padding-left: 16px;
                padding-right: 16px;
            }
            .header-inner {
                gap: 10px;
                height: 68px;
            }
            .brand-name {
                font-size: 17px;
            }
            .brand-sub {
                font-size: 11px;
            }
            .brand-mark {
                width: 36px;
                height: 36px;
                font-size: 18px;
                border-radius: 9px;
            }
            .header-cta .btn {
                padding: 9px 16px;
                font-size: 13px;
            }
            .main-nav {
                top: 68px;
            }
            .cat-hero {
                padding: 52px 0 38px;
            }
            .cat-hero h1 {
                font-size: 30px;
                line-height: 1.25;
            }
            .cat-hero-desc {
                font-size: 15px;
            }
            .cat-hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cat-hero-actions .btn {
                width: 100%;
            }
            .cat-hero-info-list li {
                flex-direction: column;
                gap: 4px;
            }
            .cat-hero-info-list li span:last-child {
                text-align: left;
                color: rgba(233, 244, 239, 0.9);
            }
            .feature-flow-section,
            .checklist-section,
            .related-section,
            .faq-section,
            .cta-banner {
                padding: 60px 0;
            }
            .feature-flow-media,
            .feature-flow-media img {
                min-height: 160px;
            }
            .feature-flow-body {
                padding: 22px 20px;
            }
            .feature-flow-body h3 {
                font-size: 20px;
            }
            .check-steps {
                grid-template-columns: 1fr;
            }
            .check-note {
                padding: 14px 16px;
                font-size: 14px;
            }
            .related-card {
                grid-template-columns: 1fr;
                padding: 18px 20px;
            }
            .related-card .arrow {
                display: none;
            }
            .faq-wrap {
                margin-top: 20px;
            }
            .faq-toggle {
                padding: 14px 16px;
            }
            .faq-q {
                font-size: 15px;
                line-height: 1.55;
            }
            .faq-answer {
                padding: 0 16px 18px 24px;
                font-size: 14px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 480px) {
            .header-cta {
                display: none;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1B7A5B;
            --primary-dark: #12543F;
            --primary-tint: #E4F2EC;
            --accent: #F97316;
            --accent-dark: #EA6A0A;
            --bg-warm: #F8F8F5;
            --card-bg: #FFFFFF;
            --footer-bg: #10231E;
            --footer-text: #E9F4EF;
            --text-main: #14211D;
            --text-body: #2E3A36;
            --text-muted: #6A7A74;
            --border-color: #E2E8E4;
            --header-border: rgba(0,0,0,0.05);
            --radius-card: 16px;
            --radius-btn: 999px;
            --radius-lg: 12px;
            --shadow-hover: 0 8px 24px rgba(16,35,30,0.08);
            --font-fallback: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition: all 0.25s ease;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-fallback);
            background: var(--bg-warm);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        a img {
            border: none;
        }
        button {
            font-family: inherit;
            cursor: pointer;
        }
        input {
            font-family: inherit;
        }
        p {
            word-break: break-word;
        }
        h1, h2, h3, h4 {
            color: var(--text-main);
            margin-top: 0;
            line-height: 1.25;
            font-weight: 900;
        }
        .wrap {
            width: min(1140px, 92vw);
            margin: 0 auto;
        }
        .header-bg {
            background: rgba(255,255,255,0.96);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            position: relative;
            z-index: 50;
        }
        .main-header {
            box-shadow: 0 1px 0 var(--header-border), 0 4px 20px rgba(0,0,0,0.02);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }
        .header-inner-left {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-shrink: 0;
        }
        .brand-lockup {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-main);
        }
        .brand-svg-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 22px;
            color: #fff;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }
        .brand-svg-mark:after {
            content: "华";
            position: relative;
            z-index: 2;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }
        .brand-text-line1 {
            font-size: 18px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .brand-text-line1 b {
            color: var(--accent);
        }
        .brand-text-line2 {
            font-size: 10px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            margin-left: auto;
        }
        .nav-list {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
            gap: 6px;
        }
        .nav-link {
            display: inline-block;
            padding: 10px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 10px;
            position: relative;
        }
        .nav-link .nav-hot-tag {
            display: inline-block;
            margin-left: 6px;
            background: var(--primary-tint);
            color: var(--primary);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 999px;
            vertical-align: 1px;
            letter-spacing: 0.2px;
            line-height: 1.4;
        }
        .nav-link:hover {
            color: var(--primary);
            background: #F2F6F3;
        }
        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            height: 3px;
            width: 60%;
            left: 50%;
            bottom: 4px;
            transform: translateX(-50%);
            background: var(--primary);
            border-radius: 4px;
        }
        .nav-cta {
            margin-left: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            border: 1.5px solid transparent;
            cursor: pointer;
            white-space: nowrap;
            font-size: 15px;
            line-height: 1.2;
        }
        .btn i {
            font-size: 14px;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(27,122,91,0.3);
            outline-offset: 2px;
        }
        .btn-cta {
            background: var(--accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 10px rgba(249,115,22,0.2);
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(249,115,22,0.3);
            color: #fff;
        }
        .btn-cta:active {
            transform: translateY(1px);
        }
        .btn-outline-primary {
            background: #F8FBF9;
            border-color: var(--primary);
            color: var(--primary);
            padding: 10px 22px;
        }
        .btn-outline-primary:hover {
            background: var(--primary-tint);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            background: rgba(255,255,255,0.12);
            backdrop-filter: blur(4px);
            border-color: rgba(255,255,255,0.4);
            color: #fff;
            padding: 10px 22px;
            border-radius: 999px;
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.2);
            color: #fff;
            border-color: rgba(255,255,255,0.7);
        }
        .btn-dark-green {
            background: var(--primary-dark);
            color: #fff;
            padding: 12px 26px;
            border-radius: 999px;
        }
        .btn-dark-green:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            background: none;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            color: var(--text-main);
            font-size: 20px;
            align-items: center;
            justify-content: center;
        }
        @media (max-width: 960px) {
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-top: 1px solid #eee;
                padding: 12px 5vw 18px;
                flex-direction: column;
                align-items: stretch;
                display: none;
            }
            .main-nav.open {
                display: block;
                box-shadow: 0 20px 30px rgba(0,0,0,0.06);
            }
            .nav-list {
                flex-direction: column;
                gap: 4px;
            }
            .nav-link {
                display: block;
                padding: 12px 10px;
                font-size: 16px;
                border-radius: 8px;
            }
            .nav-link.active::after {
                left: 16px;
                width: 14px;
                transform: none;
            }
            .nav-cta {
                margin-left: 0;
                margin-top: 14px;
                padding-top: 8px;
                border-top: 1px solid var(--border-color);
                display: flex;
            }
            .nav-cta .btn {
                flex: 1;
                text-align: center;
                justify-content: center;
            }
            .mobile-toggle {
                display: inline-flex;
                margin-left: auto;
            }
            .header-inner-left {
                gap: 12px;
                flex-wrap: wrap;
            }
            .header-bg {
                -webkit-backdrop-filter: none;
                backdrop-filter: none;
            }
        }

        body.mobile-open {
            overflow: hidden;
        }

        .site-footer {
            background: var(--footer-bg);
            color: #A6C4B6;
            padding: 56px 0 32px;
            font-size: 14px;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 2fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }
        .footer-logo-mark {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary);
            color: #fff;
            font-size: 22px;
            font-weight: 900;
            border-radius: 14px;
            flex-shrink: 0;
        }
        .logo-text-main {
            display: block;
            font-size: 20px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.3px;
        }
        .logo-text-sub {
            font-size: 12px;
            letter-spacing: 1px;
            color: #8DD0B4;
            opacity: 0.9;
            font-weight: 500;
        }
        .footer-desc {
            font-size: 13px;
            line-height: 1.8;
            color: #93B5A6;
            max-width: 460px;
            margin: 0 0 12px;
        }
        .footer-columns {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .footer-column h4 {
            color: #fff;
            font-size: 14px;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 10px;
        }
        .footer-links a {
            color: #9EB8AC;
            font-size: 13px;
            display: inline-block;
        }
        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            color: #84A294;
            font-size: 12px;
            padding-top: 26px;
            line-height: 1.6;
        }
        .footer-bottom .footer-site-name {
            color: #B8D6C8;
        }
        @media (max-width: 768px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-columns {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        .cat-banner {
            background: linear-gradient(135deg, #f0f7f3 0%, #e6f2ea 60%, #fbf7f1 100%);
            border-bottom: 1px solid var(--border-color);
            padding: 68px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .cat-banner::after {
            content: "";
            position: absolute;
            top: -70px;
            right: -80px;
            width: 300px;
            height: 300px;
            background-image: radial-gradient(circle, rgba(27,122,91,0.10) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .banner-inner {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 28px;
            position: relative;
            z-index: 2;
        }
        .cat-banner-left {
            flex: 1 1 460px;
        }
        .crumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
            font-weight: 500;
        }
        .crumb a {
            color: var(--primary);
        }
        .crumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .crumb .sep {
            color: #B4BEB8;
            font-size: 12px;
        }
        .crumb .current {
            color: var(--text-body);
        }
        .cat-banner h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 900;
            color: var(--text-main);
            margin: 8px 0 14px;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .cat-banner h1 .tag {
            font-size: 15px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 600;
            letter-spacing: 0.5px;
            vertical-align: middle;
            display: inline-block;
        }
        .cat-banner-intro {
            font-size: 16px;
            color: #53665E;
            max-width: 600px;
            line-height: 1.8;
            margin-top: 6px;
        }
        .cat-banner-visual {
            flex: 0 1 320px;
            background-color: rgba(255,255,255,0.75);
            border-radius: 24px;
            padding: 6px;
            box-shadow: 0 6px 40px rgba(16,35,30,0.06);
            position: relative;
            z-index: 2;
            border: 1px solid rgba(255,255,255,0.6);
        }
        .banner-visual-inner {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            min-height: 200px;
            display: flex;
            align-items: flex-end;
        }
        .banner-visual-inner img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }
        .visual-card-overlay {
            position: relative;
            z-index: 3;
            background: linear-gradient(225deg, rgba(16,35,30,0.85), rgba(18,84,63,0.95));
            width: 100%;
            padding: 20px 22px;
            color: #fff;
            border-radius: 0 0 20px 20px;
        }
        .visual-card-overlay p {
            margin: 0 0 8px;
            font-weight: 700;
            color: #fff;
            font-size: 15px;
            letter-spacing: 0.3px;
        }
        .visual-card-overlay small {
            font-size: 12px;
            color: rgba(255,255,255,0.8);
            line-height: 1.6;
            display: block;
        }
        .visual-status-row {
            display: flex;
            align-items: center;
            gap: 8px;
            position: relative;
            z-index: 3;
            position: absolute;
            top: 14px;
            right: 14px;
        }
        .status-dot {
            background: #fbbf24;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-right: 4px;
        }
        .visual-status {
            background: rgba(255,255,255,0.18);
            border-radius: 999px;
            padding: 5px 12px;
            font-size: 12px;
            color: #fff;
            -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
            display: inline-flex;
            align-items: center;
            letter-spacing: 0.3px;
        }

        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: #fff;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .section-kicker {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 30px;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .section-header p {
            margin: 0;
            max-width: 600px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section {
                padding: 42px 0;
            }
            .section-title {
                font-size: 24px;
            }
        }