/* roulang page: index */
/* ============ 设计变量与主题系统 ============ */
        :root {
            --c-primary: #6A4BC4;
            --c-primary-dark: #5940a8;
            --c-secondary: #F0644A;
            --c-secondary-dark: #d94f36;
            --c-lime: #C6F135;
            --c-bg: #FAF7F2;
            --c-ink: #2B2338;
            --c-muted: #706585;
            --c-deep: #1A1426;
            --c-deep-2: #241b36;
            --c-deep-text: #F5F1EA;
            --c-line: #E7DFD7;
            --radius: 14px;
            --radius-sm: 8px;
            --shadow: 0 4px 18px rgba(42, 35, 56, .07);
            --shadow-hover: 0 12px 28px rgba(42, 35, 56, .12);
            --transition: all .25s ease;
            --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        /* ============ Reset & Base ============ */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        html { scroll-behavior: smooth; }

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

        img { display: inline-block; max-width: 100%; height: auto; object-fit: cover; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        ul { list-style: none; }
        button { font-family: inherit; cursor: pointer; }
        input, textarea { font-family: inherit; }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        ::selection { background: #c3b6e0; }

        /* ============ 按钮体系 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            padding: 12px 26px;
            font-size: 16px;
            line-height: 1.4;
            min-height: 44px;
            transition: var(--transition);
            letter-spacing: .02em;
            text-align: center;
        }
        .btn-primary {
            background: var(--c-secondary);
            border-color: var(--c-secondary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--c-secondary-dark);
            border-color: var(--c-secondary-dark);
            box-shadow: 0 0 0 2px rgba(240,100,74,.3), 0 8px 22px rgba(240,100,74,.22);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(240, 100, 74, .45);
            outline-offset: 2px;
        }
        .btn-outline {
            background: transparent;
            border-color: rgba(255,255,255,.65);
            color: #fff;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255,255,255,.12);
            color: #fff;
            box-shadow: 0 0 0 3px rgba(255,255,255,.15);
        }
        .btn-darkline {
            background: transparent;
            border-color: var(--c-primary);
            color: var(--c-primary);
        }
        .btn-darkline:hover {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(106,75,196,.25);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(106, 75, 196, .5);
            outline-offset: 3px;
        }

        /* ============ 导航 Header ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--c-deep);
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
            flex-wrap: wrap;
            padding: 12px 0;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 26px;
            font-weight: 700;
            color: var(--c-deep-text);
            letter-spacing: .03em;
        }
        .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--c-lime);
            box-shadow: 0 0 12px rgba(198,241,53,.6);
            display: inline-block;
            flex: 0 0 auto;
        }
        .brand:hover { color: #fff; }

        .main-nav ul {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 30px;
            color: rgba(245,241,234,.85);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
        }
        .main-nav a:hover {
            background: rgba(255,255,255,.1);
            color: #fff;
        }
        .main-nav a.active {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(106,75,196,.4);
        }
        .main-nav a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 3px;
        }

        /* 时间线状态chip */
        .phase-steps {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255,255,255,.06);
            padding: 8px 14px;
            border-radius: 40px;
        }
        .phase-step {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            padding: 6px 12px;
            border-radius: 30px;
            color: #d5cfe6;
            background: transparent;
            border: 1px solid rgba(255,255,255,.22);
            white-space: nowrap;
        }
        .phase-step .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: currentColor;
        }
        .phase-step.past {
            border-color: rgba(198,241,53,.3);
            color: rgba(245,241,234,.7);
        }
        .phase-step.past .dot { background: var(--c-lime); box-shadow: 0 0 6px rgba(198,241,53,.4); }

        .phase-step.current {
            background: var(--c-secondary);
            border-color: var(--c-secondary);
            color: #fff;
            font-weight: 600;
            position: relative;
        }
        .phase-step.current .dot {
            background: #fff;
            animation: breathe 1.6s ease-in-out infinite;
        }
        .phase-step.future {
            border-style: dashed;
            opacity: .75;
        }

        @keyframes breathe {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .55; transform: scale(.72); }
        }

        .phase-holder {
            display: none;
        }
        .stage-arrow {
            color: rgba(255,255,255,.3);
            font-size: 14px;
        }

        /* Burger */
        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255,255,255,.25);
            border-radius: 10px;
            color: #fff;
            font-size: 24px;
            width: 46px;
            height: 44px;
            line-height: 1;
        }
        .mobile-nav-panel {
            display: none;
            padding: 16px 24px 28px;
            border-top: 1px solid rgba(255,255,255,.08);
            background: var(--c-deep);
        }
        .mobile-nav-panel.open { display: block; }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 8px;
            color: var(--c-deep-text);
            border-bottom: 1px solid rgba(255,255,255,.07);
            font-weight: 500;
        }
        .mobile-nav-panel a.active { color: var(--c-lime); }
        .mobile-phase {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin: 14px 0 4px;
        }
        .mobile-phase .phase-step { font-size: 12px; padding: 4px 10px; }

        /* ============ Hero 无大图图标矩阵+状态条+短标题 ============ */
        .hero-section {
            background: var(--c-bg);
            padding: 76px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -100px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(106,75,196,.16) , rgba(106,75,196,0) 68%);
            border-radius: 50%;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(106,75,196,.1);
            border: 1px solid rgba(106,75,196,.22);
            color: var(--c-primary);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 22px;
        }
        .hero-badge i {
            color: var(--c-secondary);
            animation: breathe 2s infinite;
        }
        .hero-title {
            font-size: clamp(36px, 5vw, 54px);
            line-height: 1.2;
            font-weight: 800;
            color: var(--c-ink);
            letter-spacing: -.01em;
            margin-bottom: 18px;
            max-width: 760px;
        }
        .hero-title .txt-accent {
            color: var(--c-primary);
            position: relative;
        }
        .hero-desc {
            font-size: 17px;
            color: var(--c-muted);
            max-width: 600px;
            line-height: 1.85;
            margin-bottom: 26px;
        }
        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 40px;
        }

        /* 状态条 */
        .hero-progress-line {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 12px;
            border-top: 1px solid var(--c-line);
            padding-top: 24px;
        }
        .hero-state-label {
            display: flex;
            align-items: center;
            font-size: 14px;
            font-weight: 600;
            background: var(--c-deep);
            color: #fff;
            padding: 8px 18px;
            border-radius: 40px;
        }
        .hero-state-label .pulse {
            width: 8px;
            height: 8px;
            background: var(--c-secondary);
            border-radius: 50%;
            margin-right: 10px;
            animation: breathe 1.4s infinite;
        }
        .hero-state-text {
            font-size: 15px;
            color: var(--c-ink);
        }

        /* 图标矩阵 Hero */
        .hero-icon-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 34px;
            max-width: 870px;
        }
        .icon-card {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius);
            padding: 18px 16px;
            display: flex;
            gap: 14px;
            align-items: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .icon-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .icon-card .ic {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            background: rgba(106,75,196,.1);
            color: var(--c-primary);
            flex: 0 0 auto;
        }
        .icon-card:nth-child(2) .ic { background: rgba(240,100,74,.1); color: var(--c-secondary); }
        .icon-card:nth-child(3) .ic { background: rgba(198,241,53,.18); color: #6c8f0e; }
        .icon-card:nth-child(4) .ic { background: rgba(112,101,133,.13); color: var(--c-muted); }
        .icon-card .ic-txt {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.4;
        }
        .icon-card .ic-sub {
            font-size: 12px;
            color: var(--c-muted);
            font-weight: 400;
            margin-top: 2px;
        }

        /* 大板块通用 */
        .section {
            padding: 84px 0;
        }
        .section-tight { padding: 56px 0; }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 48px;
            flex-wrap: wrap;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .08em;
            color: var(--c-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-label .line {
            display: inline-block;
            width: 30px;
            height: 2px;
            background: var(--c-secondary);
            vertical-align: middle;
            margin: -3px 10px 0 0;
        }
        .section-h2 {
            font-size: clamp(28px, 3.2vw, 38px);
            font-weight: 700;
            line-height: 1.25;
            margin-bottom: 10px;
            color: var(--c-ink);
        }
        .section-desc {
            font-size: 16px;
            color: var(--c-muted);
            max-width: 560px;
        }
        .section-more-link a {
            font-weight: 600;
            color: var(--c-primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .section-more-link a:hover { color: var(--c-secondary); }

        /* ============ 入口矩阵 板块 (不用三列卡片；四宫格错位) ============ */

        /* 2 x 2矩阵+第四个漂移一点使用margin */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        .entry-col {
            transition: var(--transition);
        }
        .entry-col.offset-down { margin-top: 40px; }
        .entry-col:nth-child(3) { margin-bottom: 40px; }

        .entry-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--c-line);
            padding: 36px;
            box-shadow: var(--shadow);
            position: relative;
            min-height: 230px;
            overflow: hidden;
        }
        .entry-card .entry-num {
            position: absolute;
            top: 26px;
            right: 28px;
            font-size: 54px;
            font-weight: 800;
            color: rgba(106,75,196,.12);
            line-height: 1;
        }
        .entry-card h3 {
            font-size: 21px;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 2;
        }
        .entry-card p {
            font-size: 15px;
            color: var(--c-muted);
            max-width: 320px;
            position: relative;
            z-index: 2;
        }
        .entry-tag {
            display: inline-block;
            margin-top: 14px;
            background: var(--c-bg);
            color: var(--c-primary);
            border-radius: 6px;
            padding: 4px 12px;
            font-size: 12.5px;
            font-weight: 600;
            border: 1px solid var(--c-line);
        }
        .entry-icon {
            width: 54px;
            height: 54px;
            border-radius: 16px;
            background: rgba(106,75,196,.12);
            color: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
        }
        .entry-card.dark-card {
            background: var(--c-deep);
            border-color: transparent;
        }
        .entry-card.dark-card h3 { color: #fff; }
        .entry-card.dark-card p { color: rgba(245,241,234,.7); }
        .entry-card.dark-card .entry-num { color: rgba(255,255,255,.08); }
        .entry-card.dark-card .entry-tag {
            background: transparent;
            color: var(--c-lime);
            border-color: rgba(198,241,53,.3);
        }
        .entry-card.dark-card .entry-icon {
            background: rgba(198,241,53,.1);
            color: var(--c-lime);
        }

        /* 单个特色入口带小图卡 */
        .entry-media-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--c-line);
            box-shadow: var(--shadow);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 100%;
            transition: var(--transition);
        }
        .entry-media-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .entry-media-card .emc-cover {
            aspect-ratio: 16/10;
            width: 100%;
            object-fit: cover;
            display: block;
            background: #f1ede6;
        }
        .entry-media-card .emc-body {
            padding: 28px;
            flex: 1;
        }
        .entry-media-card h3 { font-size: 18px; margin-bottom: 8px; }
        .entry-media-card p {
            font-size: 14px;
            color: var(--c-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .media-meta {
            font-size: 13px;
            color: var(--c-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ============ 里程碑 纵轴时间线 ============ */
        .milestone-section {
            background: var(--c-deep);
            color: var(--c-deep-text);
        }
        .milestone-section .section-h2 { color: #fff; }
        .milestone-section .section-desc { color: rgba(245,241,234,.7); }
        .milestone-wrap {
            display: flex;
            gap: 20px;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }
        .milestone-wrap::before {
            content: "";
            position: absolute;
            top: 20px;
            left: 5%;
            right: 5%;
            height: 2px;
            border-top: 2px dashed rgba(255,255,255,.2);
            z-index: 1;
        }
        .mile-item {
            background: var(--c-deep-2);
            border: 1px solid rgba(255,255,255,.12);
            border-radius: var(--radius);
            padding: 22px 18px 16px;
            flex: 1;
            z-index: 2;
            text-align: left;
            transition: var(--transition);
        }
        .mile-item:hover {
            border-color: rgba(198,241,53,.35);
            background: #2c2240;
        }
        .mile-node {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 4px solid var(--c-primary);
            background: var(--c-lime);
            margin-bottom: 14px;
            box-shadow: 0 0 0 4px rgba(198,241,53,.15);
        }
        .mile-item.current .mile-node {
            background: var(--c-secondary);
            border-color: var(--c-secondary);
            box-shadow: 0 0 0 4px rgba(240,100,74,.2);
            animation: breathe 2s infinite;
        }
        .mile-item h4 {
            font-size: 19px;
            margin-bottom: 6px;
            margin-top: 6px;
        }
        .mile-date {
            font-size: 13px;
            color: var(--c-lime);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .mile-item p {
            font-size: 14px;
            color: rgba(245,241,234,.68);
            line-height: 1.7;
        }
        .mile-tag {
            margin-top: 12px;
            display: inline-block;
            border: 1px solid rgba(255,255,255,.12);
            border-radius: 6px;
            font-size: 12px;
            padding: 2px 8px;
            color: rgba(255,255,255,.6);
        }

        /* ============ 资讯区 ============ */
        .news-section { background: var(--c-bg); }
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr .8fr;
            gap: 44px;
            align-items: start;
        }
        .news-list-item {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            padding: 24px 0;
            border-bottom: 1px solid var(--c-line);
        }
        .news-list-item:first-child { padding-top: 0; }
        .news-list-item .news-info { flex: 1; }
        .news-list-item .news-date {
            font-size: 13px;
            color: var(--c-muted);
            white-space: nowrap;
            margin-top: 5px;
        }
        .news-list-item h3 {
            font-size: 19px;
            line-height: 1.5;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .news-list-item h3 a { color: var(--c-ink); }
        .news-list-item h3 a:hover { color: var(--c-primary); }
        .news-tag {
            font-size: 12px;
            color: var(--c-primary);
            background: rgba(106,75,196,.08);
            border-radius: 4px;
            padding: 2px 8px;
            font-weight: 600;
            margin-right: 10px;
        }
        .news-ranking {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px;
        }
        .ranking-item {
            display: flex;
            gap: 16px;
            align-items: center;
            padding: 14px 0;
            border-bottom: 1px solid var(--c-line);
        }
        .ranking-item:last-child { border-bottom: none; }
        .ranking-num {
            font-size: 24px;
            font-weight: 800;
            color: rgba(106,75,196,.35);
            width: 30px;
            text-align: center;
        }
        .ranking-item:nth-child(2) .ranking-num,
        .ranking-item:nth-child(3) .ranking-num {
            color: var(--c-secondary);
        }
        .ranking-item h4 {
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 2px;
        }
        .ranking-item span {
            font-size: 13px;
            color: var(--c-muted);
        }

        /* ============ 平台保障 ============ */
        .trust-section { background: #fff; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .trust-item {
            text-align: center;
            padding: 16px 8px;
        }
        .trust-item i {
            font-size: 32px;
            color: var(--c-primary);
            margin-bottom: 12px;
            display: inline-block;
        }
        .trust-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .trust-item p {
            font-size: 13.5px;
            color: var(--c-muted);
            line-height: 1.6;
        }

        /* ============ App / 底部CTA 频道启动区块 ============ */
        .channel-kickoff {
            background: linear-gradient(135deg, var(--c-deep) 0%, #2a1c40 100%);
            color: #fff;
            padding: 72px 0;
        }
        .kickoff-flex {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        .kickoff-info {
            flex: 1.2;
        }
        .kickoff-info .section-h2 {
            color: #fff;
            font-size: clamp(30px, 3.8vw, 44px);
        }
        .kickoff-info p {
            color: rgba(255,255,255,.72);
            font-size: 16px;
            max-width: 520px;
            margin: 18px 0 28px;
        }
        .kickoff-info .btn {
            margin-right: 12px;
            margin-bottom: 8px;
        }
        .kickoff-panel {
            flex: .9;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.15);
            border-radius: 18px;
            padding: 32px;
            backdrop-filter: blur(4px);
            min-height: 240px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .kickoff-panel li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
            font-size: 15px;
            color: rgba(255,255,255,.85);
        }
        .kickoff-panel li i {
            color: var(--c-lime);
        }

        /* ============ FAQ 手风琴自定制 ============ */
        .faq-section { background: var(--c-bg); }
        .faq-layout {
            display: grid;
            grid-template-columns: .7fr 1.3fr;
            gap: 44px;
        }
        .faq-intro .section-h2 { margin-bottom: 18px; }
        .faq-intro p { font-size: 15px; margin-bottom: 24px; }

        .accordion-block {
            background: #fff;
            border: 1px solid var(--c-line);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .accordion-item {
            border-bottom: 1px solid var(--c-line);
        }
        .accordion-item:last-child { border-bottom: 0; }
        .accordion-title {
            width: 100%;
            background: transparent;
            border: 0;
            text-align: left;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--c-ink);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition);
        }
        .accordion-title::after {
            content: "";
            flex-shrink: 0;
            width: 10px;
            height: 10px;
            border-right: 2px solid var(--c-muted);
            border-bottom: 2px solid var(--c-muted);
            transform: rotate(45deg);
            transition: var(--transition);
        }
        .accordion-item.is-open .accordion-title::after {
            transform: rotate(-135deg);
            border-color: var(--c-primary);
        }
        .accordion-title:hover {
            background: #faf6fb;
            color: var(--c-primary);
        }
        .accordion-title:focus-visible {
            outline: 3px solid rgba(106,75,196,.4);
            outline-offset: -3px;
        }
        .accordion-panel {
            display: none;
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--c-muted);
            line-height: 1.8;
        }
        .accordion-item.is-open .accordion-panel {
            display: block;
        }

        /* ============ 联系表单 ============ */
        .contact-section {
            background: #fff;
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
        }
        .contact-copy .section-h2 { margin-top: 6px; margin-bottom: 18px; }
        .contact-copy p { color: var(--c-muted); font-size: 16px; margin-bottom: 24px; }
        .contact-method {
            display: flex;
            gap: 18px;
            margin-top: 28px;
            align-items: center;
            border-top: 1px solid var(--c-line);
            padding-top: 24px;
        }
        .contact-method i {
            font-size: 24px;
            color: var(--c-primary);
            background: rgba(106,75,196,.08);
            border-radius: 50%;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }
        .form-group { margin-bottom: 4px; }
        .form-group label {
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            display: block;
            color: var(--c-ink);
        }
        .form-group input, .form-group textarea {
            width: 100%;
            border: 1px solid var(--c-line);
            border-radius: 10px;
            background: var(--c-bg);
            padding: 13px 16px;
            font-size: 15px;
            transition: var(--transition);
            color: var(--c-ink);
        }
        .form-group textarea {
            min-height: 110px;
            resize: vertical;
        }
        .form-group input:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(106,75,196,.12);
            background: #fff;
        }
        .form-group input:hover, .form-group textarea:hover { border-color: #c9bfb6; }
        .form-submit {
            grid-column: span 2;
            margin-top: 16px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--c-deep);
            color: rgba(245,241,234,.8);
            padding: 70px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }
        .footer-about {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(245,241,234,.55);
            max-width: 240px;
        }
        .footer-h4 {
            font-size: 16px;
            color: #fff;
            margin-bottom: 20px;
            font-weight: 600;
        }
        .footer-grid ul li { margin-bottom: 10px; }
        .footer-grid ul li a {
            font-size: 14px;
            color: rgba(245,241,234,.65);
            transition: var(--transition);
        }
        .footer-grid ul li a:hover { color: var(--c-lime); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(245,241,234,.4);
        }
        .footer-bottom a { color: rgba(245,241,234,.5); }
        .footer-bottom a:hover { color: var(--c-lime); }

        /* 通用焦点 */
        a:focus-visible {
            outline: 2px solid var(--c-primary);
            outline-offset: 4px;
            border-radius: 4px;
        }

        /* ============ 响应式 Foundation ============ */
        @media (max-width: 1024px) {
            .section { padding: 62px 0; }
            .hero-title { font-size: 40px; }
            .trust-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .news-layout { grid-template-columns: 1fr; }
            .milestone-wrap { flex-wrap: wrap; }
            .mile-item { flex: 1 1 30%; }
            .milestone-wrap::before { display: none; }
        }

        @media (max-width: 640px) {
            .topbar {
                min-height: 62px;
                padding: 10px 0;
            }
            .main-nav { display: none; }
            .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
            .phase-steps { display: none; }
            .hero-section { padding: 48px 0 36px; }
            .hero-title { font-size: 34px; line-height: 1.25; }
            .hero-desc { font-size: 16px; }
            .hero-icon-grid { grid-template-columns: repeat(2, 1fr); }
            .entry-grid { grid-template-columns: 1fr; }
            .entry-col.offset-down { margin-top: 0; }
            .entry-card { padding: 26px; min-height: 0; }
            .section-head { margin-bottom: 30px; }
            .faq-layout { grid-template-columns: 1fr; gap: 30px; }
            .contact-grid { grid-template-columns: 1fr; gap: 28px; }
            .form-grid { grid-template-columns: 1fr; }
            .form-submit { grid-column: span 1; }
            .trust-grid { grid-template-columns: 1fr; gap: 18px; }
            .contact-grid { gap: 36px; }
            .kickoff-flex { flex-direction: column; gap: 32px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; }
            .mobile-nav-panel.open { display: block; }
            .section-label { font-size: 12px; }
            .section-h2 { font-size: 27px; }
            .hero-progress-line { flex-direction: column; align-items: flex-start; gap: 10px; }
            .mobile-phase .phase-step { font-size: 12px; }
            .mile-item { flex: 1 1 100%; }
            .entry-media-card .emc-body { padding: 18px; }
        }

        @media (min-width: 641px) and (max-width: 1024px) {
            .icon-card { flex-direction: column; align-items: flex-start; }
            .trust-item { padding: 8px; }
            .news-list-item { flex-direction: column; gap: 8px; }
        }

/* roulang page: category1 */
/* ============ 设计变量与主题系统 ============ */
:root {
  --c-primary: #6A4BC4;
  --c-primary-dark: #5940a8;
  --c-secondary: #F0644A;
  --c-secondary-dark: #d94f36;
  --c-lime: #C6F135;
  --c-bg: #FAF7F2;
  --c-ink: #2B2338;
  --c-muted: #706585;
  --c-deep: #1A1426;
  --c-deep-2: #241b36;
  --c-deep-text: #F5F1EA;
  --c-line: #E7DFD7;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 18px rgba(42, 35, 56, .07);
  --shadow-hover: 0 12px 28px rgba(42, 35, 56, .12);
  --transition: all .25s ease;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

html {
  scroll-behavior: smooth;
}

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

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

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

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

input,
textarea {
  font-family: inherit;
}

.container-custom {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.row {
  max-width: 1200px;
}

/* ============ 按钮体系 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  padding: 12px 26px;
  font-size: 16px;
  line-height: 1.4;
  min-height: 44px;
  transition: var(--transition);
  letter-spacing: .02em;
  text-align: center;
}

.btn-primary {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--c-secondary-dark);
  border-color: var(--c-secondary-dark);
  box-shadow: 0 0 0 2px rgba(240, 100, 74, .3), 0 8px 22px rgba(240, 100, 74, .22);
  transform: translateY(-2px);
  color: #fff;
}

.btn-primary:focus-visible {
  outline: 3px solid rgba(240, 100, 74, .45);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, .65);
  color: #fff;
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .15);
}

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

.btn-darkline:hover {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(106, 75, 196, .25);
}

.btn:focus-visible {
  outline: 3px solid rgba(106, 75, 196, .5);
  outline-offset: 3px;
}

/* ============ Header 导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-deep);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
  flex-wrap: wrap;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 700;
  color: var(--c-deep-text);
  letter-spacing: .03em;
  white-space: nowrap;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 12px rgba(198, 241, 53, .6);
  display: inline-block;
  flex: 0 0 auto;
}

.brand:hover {
  color: #fff;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 30px;
  color: rgba(245, 241, 234, .85);
  font-weight: 500;
  font-size: 15px;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, .1);
  color: #fff;
}

.main-nav a.active {
  background: var(--c-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(106, 75, 196, .4);
}

.main-nav a:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: 3px;
}

.phase-steps {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, .06);
  padding: 8px 15px;
  border-radius: 40px;
}

.stage-arrow {
  color: rgba(255, 255, 255, .3);
  font-size: 13px;
}

.stage-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(245, 241, 234, .8);
  font-size: 13px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 30px;
  white-space: nowrap;
}

.stage-chip.is-active {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 0 0 3px rgba(240, 100, 74, .25);
}

.stage-chip.is-new {
  border-color: rgba(255, 255, 255, .35);
}

.stage-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  position: relative;
  display: inline-block;
}

.stage-pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .55);
  animation: breathe 1.8s ease-out infinite;
}

.stage-dot-lime {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-lime);
  display: inline-block;
  flex: 0 0 auto;
}

@keyframes breathe {
  0% {
    transform: scale(.5);
    opacity: .8;
  }
  70% {
    transform: scale(1.6);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 10px;
  color: #fff;
  font-size: 22px;
  width: 46px;
  height: 44px;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.mobile-nav-panel {
  display: none;
  padding: 14px 22px 26px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  background: var(--c-deep);
}

.mobile-nav-panel.open {
  display: block;
}

.mobile-nav-panel a {
  display: block;
  padding: 13px 6px;
  color: var(--c-deep-text);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  font-size: 16px;
}

.mobile-nav-panel a.active {
  color: var(--c-lime);
  font-weight: 600;
}

.mobile-phase-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
}

.mobile-phase-label {
  color: rgba(245, 241, 234, .6);
  font-size: 13px;
  margin-right: 4px;
}

/* ============ 分类页主体通用 ============ */
.section-title-wrap {
  margin-bottom: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(106, 75, 196, .1);
  color: var(--c-primary);
  border-radius: 30px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
}

.section-title {
  font-size: 32px;
  line-height: 1.25;
  margin: 14px 0 6px;
  font-weight: 700;
  color: var(--c-ink);
}

.section-subtitle {
  color: var(--c-muted);
  font-size: 16px;
  max-width: 720px;
  margin: 0;
}

/* ============ 分类 Hero 窄横幅 ============ */
.category-hero {
  background-color: var(--c-deep);
  background-size: cover;
  background-position: center 32%;
  color: var(--c-deep-text);
  position: relative;
  padding: 64px 0 56px;
}

.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26, 20, 38, .88) 0%, rgba(26, 20, 38, .62) 100%);
  pointer-events: none;
}

.category-hero .container-custom {
  position: relative;
  z-index: 2;
}

.crumb {
  font-size: 13px;
  color: rgba(245, 241, 234, .7);
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

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

.category-hero h1 {
  font-size: 42px;
  line-height: 1.22;
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: .01em;
  max-width: 780px;
}

.category-hero .hero-lead {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(245, 241, 234, .9);
  max-width: 660px;
  margin: 0;
}

/* ============ 筛选标签 ============ */
.filter-sticky-wrap {
  position: sticky;
  top: 72px;
  z-index: 50;
  background: rgba(250, 247, 242, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--c-line);
  color: var(--c-ink);
  border-radius: 30px;
  padding: 7px 18px;
  font-size: 14px;
  font-weight: 500;
  min-height: 40px;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.filter-btn.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(106, 75, 196, .3);
}

.filter-btn:focus-visible {
  outline: 3px solid rgba(106, 75, 196, .4);
  outline-offset: 2px;
}

.filter-count {
  margin-left: auto;
  font-size: 13px;
  color: var(--c-muted);
  white-space: nowrap;
}

/* ============ 图文内容列表 ============ */
.stream-section {
  padding: 58px 0 24px;
}

.entry-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 42px;
  transition: var(--transition);
}

.entry-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.entry-row {
  align-items: center;
}

.entry-media {
  padding: 0;
}

.entry-media a {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: #f0ece6;
}

.entry-media img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

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

.entry-body {
  padding-left: 30px;
  padding-right: 12px;
}

.entry-card:nth-child(even) .entry-body {
  padding-left: 12px;
  padding-right: 30px;
}

@media (min-width: 640px) {
  .entry-card:nth-child(even) .entry-row {
    flex-direction: row-reverse;
  }
}

.entry-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.content-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  padding: 3px 10px;
  letter-spacing: .04em;
}

.content-chip.is-preview {
  background: rgba(106, 75, 196, .12);
  color: var(--c-primary);
}

.content-chip.is-live {
  background: rgba(240, 100, 74, .14);
  color: #c74731;
}

.content-chip.is-replay {
  background: rgba(198, 241, 53, .24);
  color: #3f4a0e;
}

.content-chip.is-doc {
  background: rgba(112, 101, 133, .14);
  color: var(--c-muted);
}

.entry-title {
  font-size: 23px;
  line-height: 1.35;
  margin: 4px 0 8px;
  font-weight: 700;
  color: var(--c-ink);
}

.entry-title a:hover {
  color: var(--c-primary);
}

.entry-summary {
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
  max-width: 640px;
}

.entry-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--c-muted);
  font-size: 13px;
  margin-bottom: 18px;
}

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

.entry-meta i {
  color: var(--c-primary);
  font-size: 13px;
}

.entry-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.entry-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--c-secondary);
  border: 1.5px solid rgba(240, 100, 74, .45);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 14px;
  min-height: 40px;
}

.entry-link:hover {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(240, 100, 74, .22);
}

.entry-link:focus-visible {
  outline: 3px solid rgba(240, 100, 74, .4);
  outline-offset: 2px;
}

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

.entry-note i {
  margin-right: 4px;
  color: var(--c-lime);
}

/* 移动端堆叠后图片高度 */
@media (max-width: 639.98px) {
  .entry-media img {
    height: 218px;
  }
  .entry-body {
    padding-left: 4px;
    padding-right: 4px;
    margin-top: 20px;
  }
  .entry-card:nth-child(even) .entry-body {
    padding-left: 4px;
    padding-right: 4px;
  }
  .entry-card .row {
    display: block;
  }
  .entry-media, .entry-body {
    max-width: 100%;
  }
  .entry-card {
    padding: 16px;
  }
}

/* ============ 分页 ============ */
.pagination-section {
  padding: 30px 0 68px;
}

.pagination-title {
  text-align: center;
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: .12em;
  margin-bottom: 16px;
}

.pagination-cat ul.pagination {
  justify-content: center;
  gap: 6px;
  list-style: none;
}

.pagination-cat ul.pagination li {
  margin: 0;
}

.pagination-cat ul.pagination a,
.pagination-cat ul.pagination .current {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  padding: 0 8px;
  border: 1px solid var(--c-line);
  color: var(--c-ink);
  background: #fff;
}

.pagination-cat ul.pagination a:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

.pagination-cat ul.pagination .current {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
  color: #fff;
  cursor: default;
}

.pagination-cat ul.pagination li.pagination-previous.disabled,
.pagination-cat ul.pagination li.pagination-next.disabled {
  opacity: .45;
}

/* ============ 相关主题区块 ============ */
.topic-module {
  background: #f3eee7;
  padding: 64px 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.topic-card .row .column {
  margin-bottom: 24px;
}

.topic-card-inner {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

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

.topic-cover {
  height: 148px;
  overflow: hidden;
  background: #e8e2db;
}

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

.topic-content {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.topic-kicker {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.topic-content h3 {
  font-size: 19px;
  line-height: 1.4;
  color: var(--c-ink);
  margin: 0 0 8px;
  font-weight: 700;
}

.topic-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0 0 18px;
  flex: 1;
}

.topic-meta-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topic-meta-link:hover {
  color: var(--c-primary);
}

/* ============ FAQ 片段 ============ */
.faq-module {
  padding: 68px 0 30px;
}

.faq-module h2 {
  font-size: 30px;
  margin: 12px 0 10px;
}

.faq-module .lead-note {
  color: var(--c-muted);
  font-size: 15px;
  margin-bottom: 26px;
}

.faq-list .accordion-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-list .accordion-item:hover {
  border-color: rgba(106, 75, 196, .3);
}

.faq-list .accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-ink);
  line-height: 1.5;
  border-bottom: 0;
}

.faq-list .accordion-title::after {
  content: "＋";
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 18px;
  color: var(--c-primary);
  transition: var(--transition);
  margin-left: 12px;
}

.faq-list .accordion-title:hover {
  background: #faf8f5;
  color: var(--c-primary);
}

.faq-list .accordion-title:focus-visible {
  outline: 3px solid rgba(106, 75, 196, .4);
  outline-offset: -2px;
}

.faq-list .accordion-item.is-active .accordion-title::after {
  content: "－";
  color: var(--c-secondary);
}

.faq-list .accordion-content {
  padding: 0 20px 20px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.75;
  border-top: 1px solid var(--c-line);
}

/* ============ CTA 提示条 ============ */
.inner-cta {
  background: var(--c-deep);
  color: var(--c-deep-text);
  padding: 46px 0;
  border-radius: 22px;
  margin: 44px 0 70px;
  position: relative;
  overflow: hidden;
}

.inner-cta::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -120px;
  top: -240px;
  background: radial-gradient(circle, rgba(106, 75, 196, .45), transparent 68%);
  pointer-events: none;
}

.inner-cta-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.inner-cta h2 {
  font-size: 24px;
  margin: 0 0 6px;
  color: #fff;
}

.inner-cta p {
  color: rgba(245, 241, 234, .75);
  margin: 0;
  font-size: 15px;
}

.inner-cta .btn {
  flex: 0 0 auto;
}

/* ============ 页脚 ============ */
.site-footer {
  background: var(--c-deep);
  color: var(--c-deep-text);
  padding-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .8fr .9fr .9fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand .brand-dot {
  width: 8px;
  height: 8px;
}

.footer-brand:hover {
  color: var(--c-lime);
}

.footer-about {
  color: rgba(245, 241, 234, .68);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
  max-width: 280px;
}

.footer-h4 {
  color: rgba(245, 241, 234, .95);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: .03em;
}

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

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

.site-footer ul a {
  color: rgba(245, 241, 234, .6);
  font-size: 14px;
}

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

.site-footer ul a:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: 3px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0 26px;
  color: rgba(245, 241, 234, .45);
  font-size: 13px;
}

.footer-bottom a {
  color: rgba(245, 241, 234, .6);
}

.footer-bottom a:hover {
  color: var(--c-lime);
}

/* ============ 响应式断点 ============ */
@media (max-width: 1023.98px) {
  .main-nav,
  .phase-steps {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .topbar {
    gap: 12px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .category-hero h1 {
    font-size: 34px;
  }
}

@media (max-width: 639.98px) {
  .container-custom {
    padding-left: 18px;
    padding-right: 18px;
  }
  .section-title {
    font-size: 26px;
  }
  .category-hero {
    padding: 42px 0 40px;
  }
  .category-hero h1 {
    font-size: 28px;
  }
  .category-hero .hero-lead {
    font-size: 15px;
  }
  .filter-btn {
    padding: 6px 13px;
    font-size: 13px;
  }
  .filter-count {
    display: none;
  }
  .filter-sticky-wrap {
    top: 60px;
  }
  .topbar {
    min-height: 60px;
    padding: 8px 0;
  }
  .entry-title {
    font-size: 20px;
  }
  .entry-media img {
    height: 190px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
  .section-title-wrap {
    margin-bottom: 22px;
  }
  .pagination-cat ul.pagination {
    gap: 4px;
  }
  .pagination-cat ul.pagination a,
  .pagination-cat ul.pagination .current {
    min-width: 38px;
    height: 38px;
    font-size: 13px;
  }
}

/* compact heading sizes in aside */
@media (min-width: 640px) and (max-width: 1023.98px) {
  .entry-body {
    padding-left: 20px;
    padding-right: 10px;
  }
  .entry-card:nth-child(even) .entry-body {
    padding-left: 10px;
    padding-right: 20px;
  }
}