/* roulang page: index */
:root {
    --bg-paper: #F4F1E9;
    --deep-green: #16382A;
    --deep-green-hover: #0E2B1F;
    --kiwi: #A6CE6B;
    --kiwi-soft: rgba(166, 206, 107, 0.14);
    --ink: #101A15;
    --text-muted: #59675F;
    --gold: #D4A24E;
    --border-green: rgba(21, 56, 42, 0.14);
    --card-bg: #FCFAF5;
    --card-shadow: 0 8px 30px rgba(18, 45, 32, 0.06);
    --card-shadow-hover: 0 16px 40px rgba(18, 45, 32, 0.12);
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition: 200ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg-paper);
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
}

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

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

button,
input {
    font-family: inherit;
}

h1,
h2,
h3,
h4,
p,
ul {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

.container-xxl {
    max-width: 1320px;
    padding-left: 24px;
    padding-right: 24px;
    margin-left: auto;
    margin-right: auto;
}

.main-wrap {
    width: calc(100% - 224px);
    margin-left: 224px;
    min-height: 100vh;
    background: var(--bg-paper);
    overflow: hidden;
}

:focus-visible {
    outline: 2px solid var(--kiwi);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(166, 206, 107, 0.3);
}

/* ===== 左侧导航 ===== */
.site-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 224px;
    background: var(--deep-green);
    color: #ffffff;
    z-index: 1060;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition);
}

.sidebar-brand {
    height: 112px;
    display: flex;
    align-items: center;
    padding: 0 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-link {
    display: flex;
    flex-direction: column;
    color: #fff;
}

.brand-title {
    font-size: 18px;
    font-weight: 800;
    line-height: 1.4;
}

.brand-tag {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 4px;
}

.sidebar-nav {
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.sidebar-nav .nav-item,
.mobile-menu-list .mobile-nav-item {
    position: relative;
    height: 48px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.84);
    font-weight: 500;
    font-size: 15px;
    transition: color var(--transition), background var(--transition), transform var(--transition);
}

.sidebar-nav .nav-item:hover {
    color: #fff;
    background: var(--kiwi-soft);
    transform: translateX(4px);
}

.sidebar-nav .nav-item.active {
    color: #fff;
    background: rgba(166, 206, 107, 0.18);
}

.sidebar-nav .nav-item.active::before {
    content: "";
    width: 4px;
    height: 18px;
    position: absolute;
    left: -2px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--kiwi);
    border-radius: 4px;
}

.nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.45);
    flex-shrink: 0;
}

.sidebar-nav .nav-item.active .nav-dot {
    background: var(--kiwi);
}

.sidebar-nav .nav-item:hover .nav-dot {
    background: var(--kiwi);
}

.sidebar-foot {
    height: 60px;
    display: flex;
    align-items: center;
    padding: 0 22px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== 移动端导航 ===== */
.mobile-header {
    display: none;
    position: sticky;
    top: 0;
    z-index: 1050;
    height: 64px;
    background: var(--deep-green);
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.mobile-brand {
    color: #fff;
    font-size: 17px;
    font-weight: 800;
}

.mobile-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
}

.mobile-toggle .icon {
    width: 18px;
    height: 14px;
}

.mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(16, 26, 21, 0.55);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s, visibility .25s;
}

.mobile-drawer.open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer-panel {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: min(330px, 86vw);
    background: var(--deep-green);
    padding: 22px;
    transform: translateX(100%);
    transition: transform .28s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.mobile-drawer.open .mobile-drawer-panel {
    transform: translateX(0);
}

.mobile-drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 18px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-head .brand-title {
    font-size: 17px;
}

.mobile-drawer-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.mobile-menu-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-list .mobile-nav-item {
    color: #fff;
}

.mobile-menu-list .mobile-nav-item.active {
    background: var(--kiwi-soft);
}

/* ===== 倒计时条 ===== */
.countdown-bar {
    min-height: 56px;
    border-bottom: 1px solid var(--border-green);
    background: rgba(252, 250, 245, 0.8);
    display: flex;
    align-items: center;
    position: relative;
}

.countdown-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.countdown-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--deep-green);
    font-weight: 600;
}

.countdown-label .pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--kiwi);
    box-shadow: 0 0 0 0 rgba(166, 206, 107, 0.6);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(166, 206, 107, 0.6);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(166, 206, 107, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(166, 206, 107, 0);
    }
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cd-block {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.cd-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    border-bottom: 2px solid rgba(212, 162, 78, 0.4);
    padding-bottom: 3px;
    min-width: 34px;
    text-align: center;
}

.cd-label {
    font-size: 12px;
    color: var(--text-muted);
}

.cd-sep {
    font-size: 20px;
    color: var(--text-muted);
    font-weight: 400;
    padding-top: 4px;
}

/* ===== Hero ===== */
.hero-section {
    position: relative;
    background: var(--deep-green);
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(22, 56, 42, 0.8);
    z-index: 1;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(22, 56, 42, 0.72) 0%, rgba(22, 56, 42, 0.2) 80%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 80px 0 56px;
}

.hero-eyebrow {
    font-size: 13px;
    color: var(--kiwi);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 600;
}

.hero-title {
    font-size: clamp(32px, 5vw, 58px);
    font-weight: 800;
    line-height: 1.2;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 0;
}

.hero-title .accent{
    color: var(--kiwi);
}

.hero-sub {
    max-width: 600px;
    font-size: 16px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.86);
    margin-bottom: 30px;
}

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

.hero-meta-card {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-md);
    padding: 24px;
    backdrop-filter: blur(6px);
    margin-top: 20px;
}

.meta-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.62);
    display: block;
    margin-bottom: 4px;
}

.meta-date {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.meta-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.meta-list li {
    padding-left: 18px;
    position: relative;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.meta-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--kiwi);
}

/* ===== 主视觉内卖点 ===== */
.feature-panel {
    position: relative;
    z-index: 2;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 46px;
    display: grid;
    grid-template-columns: minmax(220px, 0.75fr) 1fr;
    gap: 36px;
}

.feature-panel-head h2 {
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 8px;
}

.feature-panel-head p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.68);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.feature-list .feature-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-list .feature-item:first-child {
    padding-top: 0;
}

.feature-item .feature-no {
    font-size: 42px;
    font-weight: 800;
    color: rgba(166, 206, 107, 0.5);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.feature-item .feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.feature-item .feature-desc {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
}

/* ===== 通用按钮 ===== */
.btn-main {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 32px;
    background: var(--deep-green);
    border: 1px solid var(--deep-green);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-main:hover {
    background: var(--deep-green-hover);
    color: #fff;
    transform: translateX(2px);
    box-shadow: 0 10px 24px rgba(14, 43, 31, 0.22);
}

.btn-main:active {
    transform: translateY(1px);
    box-shadow: none;
}

.btn-main.hero-btn {
    background: var(--kiwi);
    border-color: var(--kiwi);
    color: var(--deep-green);
}

.btn-main.hero-btn:hover {
    background: #9dc05e;
    border-color: #9dc05e;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 28px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.65);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    transition: background var(--transition), border var(--transition), transform var(--transition);
    cursor: pointer;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #fff;
    transform: translateX(2px);
}

.btn-ghost.dark {
    border-color: var(--deep-green);
    color: var(--deep-green);
}

.btn-ghost.dark:hover {
    background: rgba(22, 56, 42, 0.06);
    border-color: var(--deep-green);
}

/* ===== 通用 section ===== */
.section-padding {
    padding: 96px 0;
}

.section-sm-padding {
    padding: 64px 0;
}

.section-heading {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 40px;
}

.section-heading .section-kicker {
    color: var(--deep-green);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-heading h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
}

.section-heading p {
    color: var(--text-muted);
    max-width: 720px;
    font-size: 15px;
}

/* ===== 亮点图墙 ===== */
.gallery-section {
    padding: 96px 0 90px;
    overflow: hidden;
}

.gallery-grid {
    align-items: stretch;
}

.gallery-main,
.gallery-sub {
    position: relative;
    border-radius: 14px;
    background: #E4EBDD;
    padding: 10px;
    background-color: #fff;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-main {
    height: 100%;
    min-height: 420px;
}

.gallery-sub {
    min-height: 190px;
}

.gallery-item-inner {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    overflow: hidden;
    background: #E4EBDD;
}

.gallery-item-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .3s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.gallery-main:hover,
.gallery-sub:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

.gallery-main:hover img,
.gallery-sub:hover img {
    transform: scale(1.02);
}

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

/* ===== CTA 报名区 ===== */
.join-section {
    padding: 96px 0;
}

.join-panel {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background-image: url('/assets/images/backpic/back-3.webp');
    background-size: cover;
    background-position: center;
}

.join-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(22, 56, 42, 0.88);
}

.join-panel-inner {
    position: relative;
    z-index: 2;
    padding: 56px;
}

.join-copy h2 {
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 14px;
}

.join-copy p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
    line-height: 1.9;
    max-width: 460px;
}

.join-form-wrap {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    padding: 28px;
}

.join-form .form-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 8px;
    display: block;
}

.join-form .form-control {
    height: 48px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid transparent;
    font-size: 15px;
    padding: 0 16px;
    color: var(--ink);
}

.join-form .form-control:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(166, 206, 107, 0.4);
    border-color: var(--kiwi);
}

.form-tip {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 10px;
}

/* ===== FAQ ===== */
.faq-section {
    padding: 80px 0 96px;
    background: rgba(244, 241, 233, 0.9);
}

.faq-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) 1.6fr;
    gap: 50px;
}

.faq-heading {
    position: sticky;
    top: 110px;
    align-self: flex-start;
}

.faq-heading h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 12px;
}

.faq-heading p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 18px;
    line-height: 1.9;
}

.faq-more-link {
    color: var(--deep-green);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-bottom: 2px solid var(--kiwi);
    padding-bottom: 3px;
    transition: gap var(--transition);
}

.faq-more-link:hover {
    gap: 10px;
}

.faq-accordion .accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--border-green) !important;
    border-radius: 10px !important;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: var(--card-shadow);
}

.faq-accordion .accordion-button {
    background: transparent;
    box-shadow: none;
    color: var(--ink);
    font-size: 16px;
    font-weight: 600;
    padding: 20px 22px;
    border: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--deep-green);
    background: rgba(166, 206, 107, 0.1);
}

.faq-accordion .accordion-button:focus {
    box-shadow: none;
    border: none;
}

.faq-accordion .accordion-button::after {
    background: none;
    content: "+";
    font-size: 22px;
    font-weight: 400;
    height: auto;
    width: auto;
    color: var(--deep-green);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: none;
    transition: transform var(--transition);
}

.faq-accordion .accordion-button:not(.collapsed)::after {
    content: "×";
    color: var(--kiwi);
    transform: rotate(0deg);
}

.faq-accordion .accordion-body {
    padding: 0 22px 20px;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.9;
    border-top: 1px solid rgba(21, 56, 42, 0.08);
    padding-top: 18px;
}

/* ===== 最新资讯 ===== */
.news-section {
    padding: 96px 0;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 14px;
}

.news-header h2 {
    font-size: 28px;
    font-weight: 700;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-card {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 28px;
    background: var(--card-bg);
    border: 1px solid var(--border-green);
    border-radius: 14px;
    padding: 26px 28px;
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--transition), transform var(--transition);
    align-items: center;
}

.news-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(166, 206, 107, 0.65);
}

.news-date {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-right: 1px solid rgba(21, 56, 42, 0.12);
    min-height: 84px;
    gap: 2px;
}

.news-date .day {
    font-size: 38px;
    font-weight: 800;
    line-height: 1;
    color: var(--deep-green);
    font-variant-numeric: tabular-nums;
}

.news-date .month {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.news-info {
    min-width: 0;
}

.news-cat {
    display: inline-block;
    padding: 3px 12px;
    background: var(--kiwi-soft);
    color: var(--deep-green);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

.news-info h3 {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 6px;
}

.news-info h3 a {
    color: var(--ink);
    transition: color var(--transition);
}

.news-info h3 a:hover {
    color: var(--deep-green);
    text-decoration: underline;
    text-decoration-color: var(--kiwi);
    text-underline-offset: 4px;
}

.news-info p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 10px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
    gap: 12px;
    flex-wrap: wrap;
}

.news-read {
    margin-left: auto;
    color: var(--deep-green);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

.news-read:hover {
    gap: 10px;
}

.news-empty {
    grid-column: 1 / -1;
    padding: 60px;
    text-align: center;
    background: var(--card-bg);
    border: 1px dashed var(--border-green);
    border-radius: 14px;
    color: var(--text-muted);
    font-size: 15px;
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--deep-green);
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 34px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 34px;
}

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

.footer-domain {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-grid {
    color: rgba(255, 255, 255, 0.7);
}

.footer-about {
    max-width: 320px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.9;
    font-size: 14px;
}

.footer-title {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links a {
    display: inline-block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    padding: 5px 0;
    transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
    color: var(--kiwi);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0;
    color: rgba(255, 255, 255, 0.35);
    font-size: 13px;
}

/* ===== 动画和动效 ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== 响应式 ===== */
@media (max-width: 1199.98px) {
    .site-sidebar {
        transform: translateX(-100%);
    }
    .site-sidebar.open {
        transform: translateX(0);
    }
    .main-wrap {
        width: 100%;
        margin-left: 0;
    }
    .mobile-header {
        display: flex;
    }
}

@media (max-width: 991.98px) {
    .section-padding {
        padding: 72px 0;
    }
    .section-sm-padding {
        padding: 48px 0;
    }
    .gallery-section,
    .join-section,
    .news-section {
        padding: 68px 0;
    }
    .feature-panel {
        grid-template-columns: 1fr;
        gap: 26px;
    }
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .faq-heading {
        position: static;
    }
    .join-panel-inner {
        padding: 36px 28px;
    }
    .news-card {
        grid-template-columns: 120px 1fr;
    }
    .hero-content {
        padding: 56px 0 40px;
    }
}

@media (max-width: 767.98px) {
    .gallery-main {
        min-height: 300px;
    }
    .gallery-sub {
        min-height: 180px;
    }
}

@media (max-width: 575.98px) {
    .container-xxl {
        padding-left: 20px;
        padding-right: 20px;
    }
    .section-padding {
        padding: 56px 0;
    }
    .countdown-label {
        width: 100%;
    }
    .countdown-bar {
        padding: 10px 0;
    }
    .hero-title {
        font-size: 34px;
    }
    .hero-sub {
        font-size: 15px;
    }
    .feature-list .feature-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .feature-item .feature-no {
        font-size: 28px;
    }
    .join-panel-inner {
        padding: 28px 20px;
    }
    .join-form .btn-main {
        width: 100%;
    }
    .news-card {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 22px 20px;
    }
    .news-date {
        flex-direction: row;
        justify-content: flex-start;
        align-items: baseline;
        gap: 8px;
        border-right: 0;
        border-bottom: 1px solid rgba(21, 56, 42, 0.1);
        padding-bottom: 8px;
    }
    .footer-top-row {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* roulang page: article */
:root {
    --paper: #F4F1E9;
    --card: #FCFAF5;
    --primary: #16382A;
    --primary-dark: #0E2B1F;
    --kiwi: #A6CE6B;
    --gold: #D4A24E;
    --ink: #101A15;
    --muted: #59675F;
    --border: rgba(21, 56, 42, .14);
    --shadow: 0 8px 30px rgba(18, 45, 32, .06);
    --shadow-hover: 0 16px 40px rgba(18, 45, 32, .12);
    --radius-sm: 6px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --ease: cubic-bezier(.2, .6, .2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}

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

a {
    color: var(--primary);
    text-decoration: none;
}

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

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

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

:focus-visible {
    outline: 2px solid var(--kiwi);
    outline-offset: 2px;
    border-radius: 4px;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -80px;
    z-index: 9999;
    background: var(--primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
    transition: top .2s var(--ease);
}

.skip-link:focus {
    top: 16px;
    color: #fff;
}

.site-shell {
    min-height: 100vh;
}

.mobile-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(243, 240, 231, .96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1060;
}

.mobile-brand {
    color: var(--primary);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0;
    text-decoration: none;
}

.mobile-menu-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--card);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn svg {
    width: 20px;
    height: 20px;
}

.site-sidebar {
    display: none;
}

.sidebar-inner {
    position: fixed;
    top: 0;
    left: 0;
    width: 224px;
    height: 100vh;
    background: var(--primary);
    display: flex;
    flex-direction: column;
    padding: 0 18px 24px;
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 112px;
    padding: 18px 8px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.sidebar-brand .brand-zh {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.3;
}

.sidebar-brand .brand-note {
    color: rgba(255, 255, 255, .52);
    font-size: 11px;
    line-height: 1.6;
    margin-top: 6px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 26px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 48px;
    padding: 0 14px;
    border-radius: 8px;
    color: rgba(255, 255, 255, .72);
    font-size: 15px;
    font-weight: 500;
    transition: color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
    flex: 0 0 auto;
    transition: background .2s var(--ease), transform .2s var(--ease);
}

.nav-item.active {
    color: #fff;
    background: rgba(255, 255, 255, .09);
}

.nav-item.active .nav-dot {
    background: var(--kiwi);
    box-shadow: 0 0 0 3px rgba(166, 206, 107, .18);
}

.nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, .06);
    transform: translateX(4px);
}

.sidebar-foot {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .12);
}

.sidebar-domain {
    color: rgba(255, 255, 255, .34);
    font-size: 12px;
    letter-spacing: .2px;
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(22, 56, 42, .62);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s var(--ease), visibility .25s var(--ease);
    z-index: 1200;
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 86%;
    max-width: 340px;
    background: var(--primary);
    z-index: 1210;
    padding: 24px 20px 32px;
    transform: translateX(-100%);
    transition: transform .28s var(--ease);
    display: flex;
    flex-direction: column;
}

.mobile-drawer.open {
    transform: translateX(0);
}

.mobile-drawer-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.mobile-drawer-brand {
    color: #fff;
    font-size: 18px;
    font-weight: 800;
}

.close-drawer {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: transparent;
    color: #fff;
    border-radius: 10px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.main-content {
    width: 100%;
    min-height: 100vh;
    padding-top: 64px;
}

.article-page-wrap {
    background: var(--paper);
    overflow: hidden;
}

.article-masthead {
    padding: 48px 0 26px;
    background:
        linear-gradient(to right, rgba(255,255,255,.62), rgba(244,241,233,.1)),
        linear-gradient(135deg, rgba(22,56,42,.08), rgba(22,56,42,.02));
    border-bottom: 1px solid var(--border);
}

.article-cat-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 13px;
    border-radius: 999px;
    letter-spacing: .2px;
}

.cat-pill::before {
    content: "";
    width: 6px;
    height: 6px;
    background: var(--kiwi);
    border-radius: 50%;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--muted);
    background: transparent;
    margin: 0;
    padding: 0;
}

.breadcrumb-list a {
    color: var(--primary);
    font-weight: 500;
    transition: color .2s var(--ease);
}

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

.breadcrumb-list .sep {
    color: rgba(22,56,42,.35);
    margin: 0 4px;
}

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

.article-heading-title {
    max-width: 980px;
}

.article-heading-title h1 {
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.25;
    font-weight: 800;
    color: var(--ink);
    margin: 18px 0 16px;
    letter-spacing: 0;
}

.article-description {
    max-width: 820px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.9;
    margin: 0;
}

.article-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    align-items: center;
    margin-top: 24px;
    padding-bottom: 2px;
    color: var(--muted);
    font-size: 14px;
}

.article-meta-row span {
    display: inline-flex;
    align-items: center;
}

.article-meta-row .dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(22,56,42,.4);
    margin-right: 18px;
}

.article-content-section {
    padding: 40px 0 56px;
}

.article-content-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: clamp(24px, 4vw, 56px);
    max-width: 840px;
    margin: 0 auto;
}

.article-body {
    color: #27362e;
    font-size: 16px;
    line-height: 1.9;
}

.article-body p {
    margin: 0 0 24px;
}

.article-body h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    margin: 48px 0 22px;
    padding-left: 16px;
    border-left: 4px solid var(--kiwi);
    line-height: 1.4;
}

.article-body h3 {
    font-size: 20px;
    font-weight: 650;
    color: var(--ink);
    margin: 36px 0 16px;
    line-height: 1.5;
}

.article-body ul,
.article-body ol {
    margin: 0 0 26px;
    padding-left: 24px;
}

.article-body li {
    margin-bottom: 8px;
    color: #27362e;
}

.article-body blockquote {
    margin: 28px 0;
    padding: 18px 22px;
    border-left: 3px solid var(--primary);
    background: #EAF1E3;
    border-radius: 0 10px 10px 0;
    color: #2A4036;
}

.article-body a {
    color: var(--primary);
    border-bottom: 2px solid var(--kiwi);
    font-weight: 500;
}

.article-body img {
    border-radius: var(--radius-md);
    margin: 28px 0;
    box-shadow: var(--shadow);
    object-fit: cover;
}

.article-body table {
    width: 100%;
    margin: 28px 0;
    border-collapse: collapse;
    font-size: 15px;
}

.article-body table th,
.article-body table td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
}

.article-body table th {
    background: #EAF1E3;
    color: var(--primary);
    font-weight: 650;
}

.not-found-panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    max-width: 720px;
    margin: 24px auto 80px;
    padding: 72px 32px;
    text-align: center;
}

.not-found-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #EAF1E3;
    color: var(--primary);
    font-size: 34px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.not-found-panel h1 {
    font-size: 30px;
    font-weight: 800;
    color: var(--ink);
    margin: 0 0 14px;
}

.not-found-panel p {
    color: var(--muted);
    font-size: 16px;
    max-width: 480px;
    margin: 0 auto 30px;
}

.related-section {
    padding: 0 0 72px;
}

.related-inner {
    max-width: 840px;
    margin: 0 auto;
}

.related-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.related-card {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    padding: 14px;
    transition: box-shadow .24s var(--ease), transform .24s var(--ease), border-color .24s var(--ease);
}

.related-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: rgba(166, 206, 107, .75);
}

.related-thumb {
    width: 108px;
    height: 82px;
    border-radius: 10px;
    overflow: hidden;
    flex: 0 0 auto;
    background: #E4EBDD;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .25s var(--ease);
}

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

.related-info {
    min-width: 0;
}

.related-link-title {
    font-size: 17px;
    font-weight: 650;
    color: var(--ink);
    line-height: 1.45;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-go {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}

.related-go::after {
    content: "→";
    transition: transform .2s var(--ease);
}

.related-card:hover .related-go::after {
    transform: translateX(4px);
}

.back-link-row {
    margin-top: 36px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    border-bottom: 2px solid var(--kiwi);
    padding-bottom: 2px;
}

.back-link::before {
    content: "←";
    font-size: 18px;
    transition: transform .2s var(--ease);
}

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

.back-link:hover::before {
    transform: translateX(-4px);
}

.btn-theme {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 48px;
    padding: 0 28px;
    border: 0;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    transition: background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

.btn-theme:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateX(2px);
    box-shadow: 0 10px 24px rgba(22, 56, 42, .18);
}

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

.site-footer {
    margin-top: 0;
    background: var(--primary);
    color: rgba(255,255,255,.72);
}

.footer-main {
    padding: 56px 0 22px;
}

.footer-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.footer-brand {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0;
}

.footer-domain {
    color: rgba(255,255,255,.4);
    font-size: 13px;
}

.footer-title {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 14px;
}

.footer-about {
    color: rgba(255,255,255,.62);
    font-size: 14px;
    line-height: 1.85;
    margin-bottom: 0;
}

.footer-links {
    line-height: 2.1;
}

.footer-links a {
    color: rgba(255,255,255,.64);
    font-size: 14px;
    transition: color .2s var(--ease);
}

.footer-links a:hover {
    color: var(--kiwi);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    font-size: 13px;
    color: rgba(255,255,255,.5);
}

.footer-bottom .container-xxl {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.progress-read {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: var(--kiwi);
    z-index: 1300;
    border-radius: 0 4px 4px 0;
    transition: width .06s linear;
}

@media (min-width: 1200px) {
    .site-sidebar {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 224px;
        height: 100vh;
        z-index: 1100;
    }

    .sidebar-inner {
        width: 224px;
    }

    .main-content {
        margin-left: 224px;
        padding-top: 0;
    }

    .mobile-topbar {
        display: none;
    }

    .article-masthead {
        padding: 58px 0 30px;
    }

    .article-content-section {
        padding: 52px 0 80px;
    }

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

@media (max-width: 767.98px) {
    .article-content-card {
        padding: 26px 18px;
        border-radius: 14px;
    }

    .article-heading-title h1 {
        font-size: 28px;
    }

    .breadcrumb-list .current {
        max-width: 180px;
        white-space: nowrap;
    }

    .cat-pill {
        font-size: 12px;
    }

    .article-body {
        font-size: 15px;
    }

    .article-body h2 {
        font-size: 22px;
    }

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

    .related-card {
        align-items: flex-start;
    }

    .related-thumb {
        width: 88px;
        height: 70px;
    }

    .related-link-title {
        font-size: 15px;
    }
}

@media (max-width: 575.98px) {
    .mobile-topbar {
        padding: 0 14px;
    }

    .article-masthead {
        padding: 36px 0 22px;
    }

    .article-meta-row {
        gap: 8px 12px;
    }

    .article-meta-row .dot {
        display: none;
    }

    .article-content-section {
        padding: 30px 0 44px;
    }

    .related-section {
        padding: 0 0 48px;
    }

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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* roulang page: category2 */
:root {
            --bg: #F4F1E9;
            --card: #FCFAF5;
            --green-deep: #16382A;
            --green-dark: #0E2B1F;
            --green-mid: #24513F;
            --lime: #A6CE6B;
            --gold: #D4A24E;
            --ink: #101A15;
            --muted: #59675F;
            --border: rgba(21, 56, 42, 0.14);
            --radius-sm: 6px;
            --radius: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 8px 30px rgba(18, 45, 32, 0.06);
            --shadow-lg: 0 16px 40px rgba(18, 45, 32, 0.12);
            --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: 1rem;
        }
        .container-xxl {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 左侧导航 */
        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: 224px;
            height: 100vh;
            height: 100dvh;
            background: var(--green-deep);
            display: flex;
            flex-direction: column;
            padding: 20px 16px 16px;
            z-index: 1060;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            transition: transform .28s var(--ease);
        }
        .sidebar-brand {
            height: 112px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 20px 8px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        }
        .brand-name {
            color: #fff;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: 0;
            line-height: 1.35;
        }
        .brand-note {
            margin-top: 5px;
            font-size: 11px;
            color: rgba(255, 255, 255, 0.52);
            letter-spacing: .2px;
        }
        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-top: 26px;
        }
        .nav-item {
            position: relative;
            display: flex;
            align-items: center;
            gap: 10px;
            height: 48px;
            padding: 0 14px;
            color: rgba(244, 241, 233, 0.76);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-sm);
            transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
        }
        .nav-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex: 0 0 6px;
            background: transparent;
            transition: background .2s var(--ease);
        }
        .nav-item:hover {
            color: #fff;
            transform: translateX(4px);
            background: rgba(166, 206, 107, 0.08);
        }
        .nav-item:hover .nav-dot {
            background: rgba(255, 255, 255, 0.4);
        }
        .nav-item.active {
            color: #fff;
            background: rgba(166, 206, 107, 0.15);
            font-weight: 700;
        }
        .nav-item.active .nav-dot {
            background: var(--lime);
        }
        .sidebar-foot {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.42);
        }

        /* 移动顶栏 */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 1090;
            height: 64px;
            padding: 0 20px;
            background: rgba(22, 56, 42, 0.97);
            backdrop-filter: blur(8px);
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 6px 20px rgba(16, 26, 21, 0.2);
        }
        .mobile-brand {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
        }
        .mobile-burger {
            width: 40px;
            height: 40px;
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }
        .mobile-burger span {
            width: 18px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform .2s var(--ease), opacity .2s var(--ease);
        }
        .mobile-burger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .mobile-burger.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-burger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .sidebar-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 1050;
            background: rgba(16, 26, 21, 0.55);
        }
        .sidebar-overlay.show {
            display: block;
        }

        /* 主内容区 */
        .page-shell {
            min-height: 100vh;
            margin-left: 224px;
            display: flex;
            flex-direction: column;
        }
        .page-main {
            flex: 1;
        }

        /* 分类主视觉 */
        .category-hero {
            position: relative;
            min-height: 330px;
            margin: 24px 28px 0;
            padding: 64px 0 52px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            align-items: flex-end;
            background: linear-gradient(80deg, rgba(14, 36, 28, 0.94) 12%, rgba(22, 56, 42, 0.74) 70%, rgba(16, 26, 21, 0.5) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            box-shadow: var(--shadow-lg);
        }
        .category-hero .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--lime);
            margin-bottom: 16px;
            font-weight: 600;
            letter-spacing: .4px;
        }
        .category-hero h1 {
            margin: 0 0 12px;
            max-width: 740px;
            font-size: clamp(32px, 4.6vw, 54px);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
        }
        .category-hero .hero-desc {
            max-width: 660px;
            color: rgba(255, 255, 255, 0.84);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 24px;
        }
        .category-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-kw {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 48px;
            padding: 0 30px;
            border-radius: var(--radius-sm);
            border: 0;
            font-weight: 700;
            font-size: 15px;
            transition: background .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease), border-color .2s var(--ease);
            cursor: pointer;
        }
        .btn-kw-primary {
            background: #fff;
            color: var(--green-deep);
        }
        .btn-kw-primary:hover {
            background: var(--lime);
            color: var(--green-dark);
            transform: translateX(3px);
        }
        .btn-kw-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.72);
            color: #fff;
        }
        .btn-kw-ghost:hover {
            background: rgba(255, 255, 255, 0.13);
            border-color: var(--lime);
            color: #fff;
        }
        .btn-kw-deep {
            background: var(--green-deep);
            color: #fff;
        }
        .btn-kw-deep:hover {
            background: var(--green-dark);
            color: var(--lime);
            transform: translateX(3px);
        }
        .btn-kw:focus-visible,
        .mobile-burger:focus-visible,
        .nav-item:focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 2px;
        }

        /* 区块通用 */
        .section-block {
            padding: 88px 0 96px;
        }
        .section-block-sm {
            padding: 72px 0 88px;
        }
        .section-head {
            margin-bottom: 44px;
        }
        .section-kicker {
            color: var(--green-mid);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .5px;
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }
        .section-kicker::before {
            content: "";
            width: 22px;
            height: 3px;
            border-radius: 3px;
            background: var(--lime);
            display: inline-block;
        }
        .section-title {
            font-size: clamp(26px, 3vw, 34px);
            line-height: 1.3;
            font-weight: 800;
            margin: 0 0 12px;
            color: var(--ink);
            letter-spacing: 0;
        }
        .section-desc {
            max-width: 680px;
            color: var(--muted);
            font-size: 16px;
            line-height: 1.9;
            margin-bottom: 14px;
        }

        /* 图文专区 */
        .intro-split {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 52px;
            align-items: center;
        }
        .intro-image-wrap {
            position: relative;
            border-radius: 16px;
            background: #E4EBDD;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .intro-image-wrap img {
            width: 100%;
            height: 100%;
            min-height: 300px;
            object-fit: cover;
            transition: transform .4s var(--ease);
        }
        .intro-image-wrap:hover img {
            transform: scale(1.02);
        }
        .intro-content h2 {
            font-size: clamp(25px, 3vw, 30px);
            font-weight: 800;
            margin: 0 0 20px;
        }
        .intro-content p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.95;
            margin-bottom: 18px;
        }
        .intro-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .intro-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 15px;
        }
        .intro-list i {
            color: var(--lime);
            font-size: 13px;
            margin-top: 6px;
        }

        /* 编号卖点 */
        .feature-wrap {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: clamp(28px, 4vw, 56px);
            box-shadow: var(--shadow-sm);
        }
        .feature-list {
            list-style: none;
            margin: 0;
            padding: 0;
            counter-reset: feature;
        }
        .feature-list li {
            display: grid;
            grid-template-columns: 110px 1fr;
            gap: 24px;
            padding: 30px 4px;
            border-bottom: 1px solid var(--border);
            counter-increment: feature;
        }
        .feature-list li:last-child {
            border-bottom: 0;
        }
        .feature-num {
            font-size: 46px;
            font-weight: 800;
            line-height: 1;
            color: var(--green-deep);
            opacity: .18;
            letter-spacing: -1px;
            font-feature-settings: "tnum";
        }
        .feature-text h3 {
            font-size: 22px;
            font-weight: 800;
            color: var(--ink);
            margin: 0 0 8px;
        }
        .feature-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--muted);
            margin: 0;
            max-width: 680px;
        }

        /* 流程步骤 */
        .guide-grid {
            --gap: 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--gap);
        }
        .guide-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 26px 28px;
            transition: box-shadow .24s var(--ease), transform .24s var(--ease);
            position: relative;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .guide-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--green-deep);
            color: var(--lime);
            border-radius: 10px;
            font-weight: 800;
            margin-bottom: 18px;
            font-size: 16px;
        }
        .guide-card h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .guide-card p {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin: 0;
        }

        /* 近期资讯静态卡 */
        .news-card-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: box-shadow .2s var(--ease), transform .2s var(--ease);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .news-cover {
            background: #E4EBDD;
            aspect-ratio: 16 / 10;
            display: block;
            overflow: hidden;
        }
        .news-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s var(--ease);
        }
        .news-card:hover .news-cover img {
            transform: scale(1.04);
        }
        .news-body {
            padding: 22px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-tag {
            display: inline-block;
            align-self: flex-start;
            font-size: 12px;
            color: var(--green-deep);
            background: rgba(166, 206, 107, 0.2);
            padding: 4px 10px;
            border-radius: 999px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .news-body h3 {
            margin: 0 0 8px;
            font-size: 18px;
            font-weight: 800;
            line-height: 1.5;
        }
        .news-body p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 18px;
            flex: 1;
        }
        .news-body .news-link {
            font-size: 14px;
            color: var(--green-deep);
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-body .news-link:hover {
            color: var(--green-dark);
        }

        /* FAQ */
        .faq-layout {
            display: grid;
            grid-template-columns: 4fr 8fr;
            gap: 52px;
            align-items: start;
        }
        .faq-intro-col {
            position: sticky;
            top: 24px;
        }
        .accordion {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-width: 0;
            --bs-accordion-border-radius: 0;
            --bs-accordion-inner-border-radius: 0;
        }
        .accordion-item {
            background: var(--card);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            background: var(--card);
            color: var(--ink);
            font-weight: 700;
            font-size: 17px;
            padding: 21px 24px;
            box-shadow: none;
            transition: background .22s var(--ease), color .22s var(--ease);
        }
        .accordion-button:not(.collapsed) {
            background: var(--card);
            color: var(--green-deep);
        }
        .accordion-button:not(.collapsed)::after {
            filter: none;
            transform: rotate(45deg);
        }
        .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2316382A' viewBox='0 0 16 16'%3E%3Cpath d='M8 2v12M2 8h12' stroke='%2316382A' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
            width: 18px;
            height: 18px;
            background-size: contain;
            transition: transform .24s var(--ease);
        }
        .accordion-button:hover {
            background: #F4EFE4;
        }
        .accordion-button:focus,
        .accordion-button:not(.collapsed):focus {
            box-shadow: 0 0 0 3px rgba(166, 206, 107, 0.5);
            outline: none;
        }
        .accordion-body {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.9;
            padding: 0 24px 24px;
            border-top: 1px dashed var(--border);
        }
        .faq-layout .faq-side p {
            color: var(--muted);
            font-size: 16px;
            line-height: 1.9;
        }

        /* CTA */
        .cta-panel {
            background: var(--green-deep);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: clamp(32px, 5vw, 64px);
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 36px;
            align-items: center;
            overflow: hidden;
            position: relative;
        }
        .cta-panel::after {
            content: "";
            position: absolute;
            right: -90px;
            bottom: -90px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 1px solid rgba(166, 206, 107, 0.28);
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            margin: 0 0 14px;
            color: #fff;
        }
        .cta-panel p {
            color: rgba(255, 255, 255, 0.76);
            margin: 0 0 20px;
            max-width: 460px;
            font-size: 15px;
            line-height: 1.9;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .cta-action-box {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius);
            padding: 18px 20px;
            color: #fff;
            font-size: 13px;
            line-height: 1.7;
        }
        .cta-action-box strong {
            display: block;
            color: var(--lime);
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 4px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--green-deep);
            color: rgba(255, 255, 255, 0.7);
            margin-top: 80px;
        }
        .footer-main {
            padding: 60px 0 36px;
        }
        .footer-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
            padding-bottom: 22px;
            margin-bottom: 26px;
        }
        .footer-brand {
            color: #fff;
            font-size: 20px;
            font-weight: 800;
        }
        .footer-domain {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            font-feature-settings: "tnum";
        }
        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: .2px;
        }
        .footer-about {
            color: rgba(255, 255, 255, 0.64);
            font-size: 14px;
            line-height: 1.9;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.66);
            font-size: 14px;
            line-height: 2.1;
        }
        .footer-links a:hover {
            color: var(--lime);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.46);
        }
        .footer-bottom .container-xxl {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* 动态显现 */
        [data-reveal] {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity .6s var(--ease), transform .6s var(--ease);
        }
        [data-reveal].is-visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
            }
            [data-reveal] {
                opacity: 1;
                transform: none;
            }
            html {
                scroll-behavior: auto;
            }
        }

        /* 平板与移动 */
        @media (max-width: 1199.98px) {
            .sidebar {
                transform: translateX(-100%);
                box-shadow: 18px 0 44px rgba(10, 20, 15, 0.3);
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .mobile-header {
                display: flex;
            }
            .page-shell {
                margin-left: 0;
            }
            .category-hero {
                margin: 20px 18px 0;
            }
            .news-card-row {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 991.98px) {
            .section-block {
                padding: 68px 0 76px;
            }
            .intro-split {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .intro-image-wrap img {
                min-height: 240px;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .faq-intro-col {
                position: static;
            }
            .cta-panel {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 767.98px) {
            .category-hero {
                min-height: 400px;
                padding: 36px 20px;
                margin: 12px 12px 0;
                border-radius: 16px;
            }
            .category-hero h1 {
                font-size: 32px;
            }
            .feature-list li {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 24px 0;
            }
            .feature-num {
                font-size: 32px;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .news-card-row {
                grid-template-columns: 1fr;
            }
            .footer-top-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .section-block {
                padding: 50px 0 60px;
            }
            .section-title {
                font-size: 25px;
            }
            .hot-icon-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero .hero-desc {
                font-size: 14px;
            }
            .btn-kw {
                width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .footer-bottom .container-xxl {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
  --kiwi-bg: #F4F1E9;
  --kiwi-card: #FCFAF5;
  --kiwi-dark: #16382A;
  --kiwi-darker: #0E2B1F;
  --kiwi-green: #A6CE6B;
  --kiwi-ink: #101A15;
  --kiwi-text: #59675F;
  --kiwi-gold: #D4A24E;
  --kiwi-border: rgba(21, 56, 42, .14);
  --kiwi-radius-lg: 20px;
  --kiwi-radius: 14px;
  --kiwi-radius-sm: 6px;
  --kiwi-shadow: 0 8px 30px rgba(18, 45, 32, .06);
  --kiwi-shadow-hover: 0 16px 40px rgba(18, 45, 32, .12);
  --kiwi-ease: cubic-bezier(.2, .6, .2, 1);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
  background: var(--kiwi-bg);
  color: var(--kiwi-ink);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
h4,
p,
ul,
figure {
  margin: 0;
}

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

[id] {
  scroll-margin-top: 88px;
}

a:focus-visible,
button:focus-visible,
.form-control:focus-visible,
.accordion-button:focus-visible {
  outline: 2px solid var(--kiwi-green);
  outline-offset: 2px;
  box-shadow: none;
}

/* 侧边导航 */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 224px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--kiwi-dark);
  color: #fff;
  z-index: 1030;
}

.sidebar-brand {
  padding: 28px 24px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.brand-main {
  display: block;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: #fff;
}

.brand-sub {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--kiwi-green);
  opacity: .8;
}

.sidebar-nav {
  padding: 26px 14px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 14px;
  border-radius: 8px;
  color: rgba(255, 255, 255, .82);
  font-size: 15px;
  font-weight: 500;
  transition: background .25s var(--kiwi-ease), color .25s var(--kiwi-ease);
}

.nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  transition: background .25s var(--kiwi-ease);
}

.nav-item span:last-child {
  transition: transform .25s var(--kiwi-ease);
}

.nav-item:hover {
  background: rgba(166, 206, 107, .08);
  color: #fff;
}

.nav-item:hover span:last-child {
  transform: translateX(4px);
}

.nav-item.active {
  background: rgba(166, 206, 107, .12);
  color: #fff;
  font-weight: 700;
}

.nav-item.active .nav-dot {
  background: var(--kiwi-green);
}

.nav-item.active:hover span:last-child {
  transform: none;
}

.sidebar-foot {
  padding: 18px 24px;
  font-size: 12px;
  color: rgba(255, 255, 255, .35);
  border-top: 1px solid rgba(255, 255, 255, .06);
}

/* 移动端顶栏 */
.mobile-topbar {
  display: none;
  position: sticky;
  top: 0;
  height: 64px;
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  background: var(--kiwi-dark);
  color: #fff;
  z-index: 1040;
  box-shadow: 0 8px 20px rgba(18, 45, 32, .18);
}

.mobile-brand {
  font-size: 17px;
  font-weight: 800;
  color: #fff;
}

.menu-toggle {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  transition: background .25s var(--kiwi-ease);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, .14);
}

/* 移动抽屉菜单 */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(16, 26, 21, .62);
  opacity: 0;
  visibility: hidden;
  z-index: 1100;
  transition: opacity .25s var(--kiwi-ease), visibility .25s var(--kiwi-ease);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 86vw);
  padding: 24px;
  background: var(--kiwi-dark);
  color: #fff;
  transform: translateX(100%);
  transition: transform .3s var(--kiwi-ease);
  display: flex;
  flex-direction: column;
}

.mobile-menu.open .mobile-menu-panel {
  transform: translateX(0);
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.mobile-menu-brand {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}

.menu-close {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
}

.mobile-menu-nav {
  flex: 1;
  padding-top: 26px;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 10px;
  border-radius: 8px;
  color: rgba(255, 255, 255, .82);
  font-size: 15px;
  transition: background .25s var(--kiwi-ease), color .25s var(--kiwi-ease);
}

.mobile-nav-item:hover {
  background: rgba(166, 206, 107, .08);
  color: #fff;
}

.mobile-nav-item.active {
  background: rgba(166, 206, 107, .12);
  color: #fff;
  font-weight: 700;
}

.mobile-menu-foot {
  font-size: 12px;
  color: rgba(255, 255, 255, .4);
}

/* 内容主区 */
.main-area {
  margin-left: 224px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--kiwi-bg);
}

.main-area main {
  flex: 1;
}

.container-xxl {
  padding-left: 24px;
  padding-right: 24px;
}

/* 通用区块间距 */
.content-section {
  padding: 96px 0;
}

.overline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--kiwi-dark);
}

.overline::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--kiwi-green);
}

.section-heading h2,
.faq-left h2,
.cta-card h2,
.intro-copy h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--kiwi-ink);
}

.section-heading {
  margin-bottom: 52px;
}

/* 分类主视觉条 */
.cat-hero {
  position: relative;
  padding: 96px 0 80px;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(105deg, rgba(13, 28, 20, .88) 0%, rgba(22, 56, 42, .72) 58%, rgba(22, 56, 42, .38) 100%), url('/assets/images/backpic/back-2.webp') center 42% / cover no-repeat;
  color: #fff;
  overflow: hidden;
}

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

.cat-crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, .68);
}

.cat-crumb a {
  transition: color .2s var(--kiwi-ease);
}

.cat-crumb a:hover {
  color: var(--kiwi-green);
}

.cat-title {
  max-width: 760px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.22;
  font-weight: 800;
  color: #fff;
  margin: 18px 0 20px;
}

.cat-title .cat-brand-line {
  display: block;
  color: var(--kiwi-green);
}

.cat-lead {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .82);
}

.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .92);
  font-size: 13px;
}

.hero-aside {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 18px;
  padding: 24px;
  backdrop-filter: blur(4px);
  margin-bottom: 12px;
}

.hero-aside-label {
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.hero-aside-list li {
  position: relative;
  padding: 0 0 14px 26px;
  color: rgba(255, 255, 255, .82);
  font-size: 14px;
  line-height: 1.7;
}

.hero-aside-list li:last-child {
  padding-bottom: 0;
}

.hero-aside-list i {
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--kiwi-green);
}

/* 图文框架 */
.media-frame {
  position: relative;
  overflow: hidden;
  background: #E4EBDD;
  border-radius: var(--kiwi-radius);
  box-shadow: var(--kiwi-shadow);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s var(--kiwi-ease);
}

/* 内容导览区 */
.intro-copy h2 {
  margin: 30px 0 18px;
}

.paragraph {
  font-size: 16px;
  line-height: 1.9;
  color: var(--kiwi-text);
}

.intro-copy .paragraph + .paragraph {
  margin-top: 18px;
}

.intro-points {
  margin-top: 30px;
}

.intro-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--kiwi-border);
}

.intro-point:last-child {
  border-bottom: none;
}

.point-num {
  font-size: 32px;
  line-height: 1;
  font-weight: 800;
  color: rgba(166, 206, 107, .9);
  font-feature-settings: "tnum";
}

.point-name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--kiwi-ink);
  margin-bottom: 6px;
}

.point-desc {
  color: var(--kiwi-text);
  font-size: 14px;
  line-height: 1.7;
}

.intro-figure {
  margin-bottom: 16px;
  min-height: 340px;
}

.intro-figure img {
  position: absolute;
  inset: 0;
}

.intro-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--kiwi-text);
  padding: 0 6px;
}

.intro-note i {
  margin-top: 4px;
  color: var(--kiwi-gold);
}

/* 指南主题卡片 */
.guide-topic-card {
  position: relative;
  background: var(--kiwi-card);
  border: 1px solid var(--kiwi-border);
  border-radius: var(--kiwi-radius);
  padding: 30px 28px;
  height: 100%;
  box-shadow: var(--kiwi-shadow);
  transition: transform .25s var(--kiwi-ease), box-shadow .25s var(--kiwi-ease), border-color .25s var(--kiwi-ease);
}

.guide-topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--kiwi-shadow-hover);
  border-color: rgba(166, 206, 107, .55);
}

.topic-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(166, 206, 107, .18);
  color: var(--kiwi-dark);
  font-size: 22px;
  margin-bottom: 20px;
}

.topic-label {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #EDF3E3;
  color: var(--kiwi-dark);
  font-size: 12px;
  font-weight: 600;
  margin-left: 12px;
  vertical-align: middle;
}

.guide-topic-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--kiwi-ink);
  margin-bottom: 12px;
}

.guide-topic-card p {
  color: var(--kiwi-text);
  line-height: 1.85;
  font-size: 15px;
}

.topic-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-weight: 650;
  color: var(--kiwi-dark);
  font-size: 15px;
  border-bottom: 2px solid var(--kiwi-green);
  padding-bottom: 2px;
  transition: color .2s var(--kiwi-ease), gap .2s var(--kiwi-ease);
}

.topic-link:hover {
  color: var(--kiwi-darker);
  gap: 9px;
}

/* 不对称图墙 */
.mosaic {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 24px;
  align-items: stretch;
}

.mosaic-main {
  min-height: 430px;
}

.mosaic-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mosaic-right .media-frame {
  flex: 1 1 0;
  min-height: 160px;
}

.mosaic .media-frame {
  border-radius: var(--kiwi-radius);
  box-shadow: var(--kiwi-shadow);
}

.mosaic .media-frame:hover img {
  transform: scale(1.02);
}

.media-frame figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 20px 14px;
  background: linear-gradient(0deg, rgba(16, 26, 21, .72), rgba(16, 26, 21, 0));
  color: #fff;
  font-size: 13px;
}

/* 阅读路径 */
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.step-card {
  position: relative;
  background: var(--kiwi-card);
  border: 1px solid var(--kiwi-border);
  border-radius: var(--kiwi-radius);
  padding: 34px 30px 30px;
  box-shadow: var(--kiwi-shadow);
  transition: box-shadow .25s var(--kiwi-ease), transform .25s var(--kiwi-ease);
}

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

.step-num {
  position: absolute;
  top: 22px;
  right: 26px;
  font-size: 52px;
  line-height: 1;
  font-weight: 800;
  color: rgba(166, 206, 107, .45);
  font-feature-settings: "tnum";
}

.step-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--kiwi-ink);
  margin-bottom: 10px;
  padding-right: 66px;
}

.step-card p {
  color: var(--kiwi-text);
  font-size: 15px;
  line-height: 1.8;
}

/* FAQ */
.faq-section {
  background: #FCFAF5;
  border-top: 1px solid var(--kiwi-border);
  border-bottom: 1px solid var(--kiwi-border);
}

.faq-left h2 {
  margin: 14px 0 18px;
}

.faq-left p {
  color: var(--kiwi-text);
  line-height: 1.85;
  font-size: 15px;
}

.faq-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--kiwi-dark);
  font-weight: 600;
}

.faq-link i {
  transition: transform .2s var(--kiwi-ease);
}

.faq-link:hover i {
  transform: translateX(4px);
}

.custom-accordion .accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--kiwi-border);
}

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

.custom-accordion .accordion-header {
  border: none;
  background: transparent;
}

.custom-accordion .accordion-button {
  background: transparent;
  box-shadow: none;
  border: none;
  color: var(--kiwi-ink);
  font-size: 18px;
  font-weight: 650;
  padding: 24px 40px 24px 4px;
  border-radius: 0;
  transition: color .2s var(--kiwi-ease), background .2s var(--kiwi-ease);
}

.custom-accordion .accordion-button:hover {
  color: var(--kiwi-dark);
}

.custom-accordion .accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--kiwi-dark);
  box-shadow: none;
}

.custom-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23163A2A'%3e%3cpath fill-rule='evenodd' d='M8 4a.75.75 0 0 1 .75.75v2.5h2.5a.75.75 0 0 1 0 1.5h-2.5v2.5a.75.75 0 0 1-1.5 0v-2.5h-2.5a.75.75 0 0 1 0-1.5h2.5v-2.5A.75.75 0 0 1 8 4Z' clip-rule='evenodd'/%3e%3c/svg%3e");
  background-size: 16px;
  background-position: center;
  width: 20px;
  height: 20px;
  transition: transform .25s var(--kiwi-ease);
}

.custom-accordion .accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23A6CE6B'%3e%3cpath fill-rule='evenodd' d='M3 8a.75.75 0 0 1 .75-.75h8.5a.75.75 0 0 1 0 1.5h-8.5A.75.75 0 0 1 3 8Z' clip-rule='evenodd'/%3e%3c/svg%3e");
}

.custom-accordion .accordion-body {
  padding: 0 36px 26px 4px;
  color: var(--kiwi-text);
  line-height: 1.85;
  font-size: 15px;
}

/* CTA */
.cta-card {
  position: relative;
  background: var(--kiwi-card);
  border: 1px solid var(--kiwi-border);
  border-radius: var(--kiwi-radius-lg);
  padding: 52px;
  box-shadow: var(--kiwi-shadow);
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 180px;
  background: var(--kiwi-green);
}

.cta-card h2 {
  margin: 14px 0 18px;
}

.cta-copy {
  color: var(--kiwi-text);
  line-height: 1.85;
  font-size: 16px;
}

.cta-list {
  margin-top: 22px;
}

.cta-list li {
  position: relative;
  padding: 0 0 12px 28px;
  color: var(--kiwi-ink);
  font-size: 15px;
}

.cta-list i {
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--kiwi-green);
}

.cta-form .form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--kiwi-dark);
  display: block;
  margin-bottom: 6px;
}

.form-control {
  border: 1px solid var(--kiwi-border);
  border-radius: 8px;
  padding: 12px 16px;
  background: #fff;
  color: var(--kiwi-ink);
}

.form-control:focus {
  border-color: rgba(22, 56, 42, .45);
  box-shadow: 0 0 0 3px rgba(166, 206, 107, .28);
}

.btn-kiwi {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 30px;
  border: none;
  border-radius: var(--kiwi-radius-sm);
  background: var(--kiwi-dark);
  color: #fff;
  font-weight: 650;
  cursor: pointer;
  transition: background .25s var(--kiwi-ease), transform .25s var(--kiwi-ease), box-shadow .25s var(--kiwi-ease);
}

.btn-kiwi:hover {
  background: var(--kiwi-darker);
  color: #fff;
  transform: translateX(2px);
}

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

.btn-kiwi:disabled {
  opacity: .7;
  cursor: default;
}

.form-status {
  font-size: 14px;
  color: var(--kiwi-text);
}

.form-status.ok {
  color: var(--kiwi-dark);
  font-weight: 600;
}

/* 页脚 */
.site-footer {
  background: var(--kiwi-dark);
  color: rgba(255, 255, 255, .78);
}

.footer-main {
  padding: 64px 0 24px;
}

.footer-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  margin-bottom: 38px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.footer-brand {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}

.footer-domain {
  font-size: 13px;
  color: rgba(255, 255, 255, .42);
}

.footer-title {
  font-size: 16px;
  font-weight: 650;
  margin-bottom: 16px;
  color: #fff;
}

.footer-about {
  color: rgba(255, 255, 255, .62);
  font-size: 14px;
  line-height: 1.85;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, .68);
  padding: 4px 0;
  font-size: 14px;
  transition: color .2s var(--kiwi-ease), transform .2s var(--kiwi-ease);
}

.footer-links a:hover {
  color: var(--kiwi-green);
  transform: translateX(2px);
}

.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .5);
  font-size: 13px;
}

@media (max-width: 1199.98px) {
  .sidebar {
    display: none;
  }

  .main-area {
    margin-left: 0;
  }

  .mobile-topbar {
    display: flex;
  }
}

@media (max-width: 991.98px) {
  .content-section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

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

  .mosaic-main {
    min-height: 320px;
  }

  .mosaic-right {
    flex-direction: row;
  }

  .mosaic-right .media-frame {
    min-height: 200px;
  }

  .cta-card {
    padding: 36px 28px;
  }
}

@media (max-width: 767.98px) {
  .cat-hero {
    padding: 64px 0 56px;
    min-height: 320px;
  }

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

  .step-num {
    font-size: 44px;
  }

  .footer-main {
    padding: 48px 0 8px;
  }

  .mosaic-right {
    flex-direction: column;
  }

  .mosaic-right .media-frame {
    min-height: 180px;
  }

  .content-section {
    padding: 56px 0;
  }

  .cta-card {
    padding: 30px 20px;
  }

  .form-status {
    display: block;
    width: 100%;
  }
}

@media (max-width: 575.98px) {
  .container-xxl {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-tag-row {
    gap: 8px;
  }

  .footer-top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .section-heading h2,
  .faq-left h2,
  .cta-card h2,
  .intro-copy h2 {
    font-size: 24px;
  }

  .guide-topic-card,
  .step-card {
    padding: 24px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}