/* roulang page: index */
:root {
            --color-primary: #E8616C;
            --color-primary-deep: #C94A5A;
            --color-secondary: #5B9BD5;
            --color-success: #69A88B;
            --color-warning: #F2B56B;
            --color-text-strong: #1A222B;
            --color-text-body: #3D444C;
            --color-text-weak: #727B85;
            --color-bg: #FDFCFA;
            --color-surface: #FFFFFF;
            --color-line: #E7ECF1;
            --color-soft-blue: #EDF3F8;
            --color-soft-peach: #FDF2F3;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 6px 18px -6px rgba(25, 34, 48, .06), 0 2px 6px -1px rgba(25, 34, 48, .03);
            --shadow-card-hover: 0 14px 34px -12px rgba(201, 74, 90, .18), 0 4px 12px -4px rgba(25, 34, 48, .05);
            --font-body: -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --step-section: 96px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background: var(--color-bg);
            color: var(--color-text-body);
            line-height: 1.8;
            font-size: 1rem;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .grid-container {
            max-width: 1170px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .skip-to-content {
            position: absolute;
            left: -999px;
            top: 0;
            background: var(--color-primary-deep);
            color: #fff;
            padding: 8px 16px;
            z-index: 100;
        }

        .skip-to-content:focus {
            left: 0;
        }

        /* ========== 刊头导航 ========== */
        .site-masthead {
            background: var(--color-surface);
            border-bottom: 3px solid var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 30;
            transition: box-shadow .2s ease;
        }

        .site-masthead.is-scrolled {
            box-shadow: 0 6px 20px -12px rgba(26, 34, 48, .12);
        }

        .masthead-inner {
            padding: 12px 0 0;
            transition: padding .2s ease;
        }

        .site-masthead.is-scrolled .masthead-inner {
            padding: 6px 0 0;
        }

        .brand-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--color-text-strong);
            letter-spacing: -.01em;
            line-height: 1.2;
            transition: font-size .2s ease;
        }

        .brand-peach {
            width: 34px;
            height: 34px;
            flex: none;
            color: var(--color-primary);
        }

        .brand-logo small {
            display: block;
            font-size: .7rem;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: .04em;
        }

        .brand-logo:hover {
            color: var(--color-primary-deep);
        }

        .brand-aside {
            color: var(--color-text-weak);
            font-size: .875rem;
            text-align: right;
            line-height: 1.5;
        }

        .nav-bar {
            margin-top: 10px;
        }

        .masthead-nav-list {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }

        .masthead-nav-list a {
            display: inline-block;
            padding: 10px 2px 14px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--color-text-body);
            border-bottom: 3px solid transparent;
            margin-bottom: -3px;
            transition: color .2s ease, border-color .2s ease;
        }

        .masthead-nav-list a:hover {
            color: var(--color-primary);
        }

        .masthead-nav-list a.is-active {
            color: var(--color-primary);
            border-bottom-color: var(--color-primary);
        }

        .nav-toggle {
            display: none;
            color: var(--color-text-strong);
            font-size: .9rem;
            font-weight: 600;
            border: 1px solid var(--color-line);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            margin-top: 10px;
            align-items: center;
            gap: 8px;
            background: var(--color-surface);
        }

        .nav-toggle .line-btn {
            width: 20px;
            height: 2px;
            background: var(--color-text-strong);
            display: block;
            position: relative;
        }

        .nav-toggle .line-btn::before,
        .nav-toggle .line-btn::after {
            content: "";
            position: absolute;
            left: 0;
            width: 20px;
            height: 2px;
            background: var(--color-text-strong);
        }

        .nav-toggle .line-btn::before {
            top: -6px;
        }

        .nav-toggle .line-btn::after {
            top: 6px;
        }

        /* ========== 区块基础 ========== */
        .section {
            padding: var(--step-section) 0;
        }

        .section-bg-white {
            background: var(--color-surface);
        }

        .section-bg-soft {
            background: var(--color-soft-blue);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .8rem;
            font-weight: 600;
            color: var(--color-primary-deep);
            background: var(--color-soft-peach);
            padding: 6px 14px;
            border-radius: 99px;
            letter-spacing: .02em;
            margin-bottom: 14px;
        }

        .section-heading {
            max-width: 860px;
            margin-bottom: 28px;
        }

        .section-heading h2 {
            font-size: clamp(1.4rem, 2.6vw, 2rem);
            font-weight: 700;
            color: var(--color-text-strong);
            line-height: 1.35;
            margin: 0 0 10px;
        }

        .section-heading p {
            color: var(--color-text-weak);
            font-size: .95rem;
            line-height: 1.8;
            max-width: 760px;
        }

        /* ========== 按钮 ========== */
        .btn-primary,
        .btn-secondary,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: .96rem;
            font-weight: 600;
            border-radius: var(--radius-sm);
            padding: 11px 22px;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
        }

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

        .btn-primary:hover {
            background: var(--color-primary-deep);
            transform: translateY(-1px);
            box-shadow: 0 10px 22px -10px rgba(225, 97, 108, .55);
        }

        .btn-primary:focus-visible,
        .btn-secondary:focus-visible,
        .btn-ghost:focus-visible,
        .nav-toggle:focus-visible,
        .faq-q:focus-visible {
            outline: 2px solid rgba(91, 155, 213, .6);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-secondary);
            border: 1px solid var(--color-secondary);
        }

        .btn-secondary:hover {
            background: var(--color-soft-blue);
            color: var(--color-primary-deep);
            border-color: var(--color-secondary);
        }

        .btn-ghost {
            padding: 6px 2px;
            color: var(--color-text-weak);
            background: transparent;
            border-radius: 0;
            font-weight: 500;
        }

        .btn-ghost span {
            transition: transform .2s ease;
        }

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

        .btn-ghost:hover span {
            transform: translateX(3px);
        }

        .btn-rounded {
            border-radius: 12px;
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            padding: 64px 0 40px;
            background:
                radial-gradient(circle at 88% 12%, rgba(237, 243, 248, .85), transparent 22%),
                radial-gradient(circle at 16% 92%, rgba(253, 242, 243, .9), transparent 28%),
                var(--color-bg);
            overflow: hidden;
        }

        .hero-inner {
            display: flex;
            flex-direction: row;
        }

        .hero-copy {
            padding-right: 32px;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .88rem;
            font-weight: 600;
            color: var(--color-primary-deep);
            background: var(--color-soft-peach);
            border-radius: 99px;
            padding: 5px 14px;
            margin-bottom: 18px;
        }

        .hero-copy h1 {
            font-size: clamp(1.8rem, 4vw, 2.9rem);
            line-height: 1.28;
            font-weight: 800;
            color: var(--color-text-strong);
            letter-spacing: -.02em;
            margin: 0 0 18px;
        }

        .hero-copy .hero-lead {
            font-size: 1.06rem;
            line-height: 1.85;
            color: var(--color-text-body);
            max-width: 56ch;
            margin-bottom: 30px;
        }

        .hero-buttons {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding-top: 22px;
            border-top: 1px solid var(--color-line);
        }

        .trust-chip {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: 99px;
            font-size: .82rem;
            color: var(--color-text-weak);
            padding: 5px 12px;
            line-height: 1.6;
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100%;
        }

        .pledge-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 22px;
            width: 100%;
            max-width: 430px;
            position: relative;
            border: 1px solid rgba(231, 236, 241, .6);
            overflow: hidden;
        }

        .pledge-card::before {
            content: "";
            position: absolute;
            inset: 0 0 auto 0;
            height: 96px;
            background:
                linear-gradient(180deg, rgba(237, 243, 248, .78), rgba(253, 252, 250, 0)),
                url('/assets/images/backpic/back-1.jpg') center 30%/cover no-repeat;
            opacity: .24;
        }

        .pledge-head {
            position: relative;
            margin-bottom: 16px;
            margin-top: 10px;
        }

        .pledge-head h2 {
            font-size: 1.05rem;
            color: var(--color-text-strong);
            font-weight: 700;
            margin: 0 0 4px;
        }

        .pledge-head p {
            font-size: .8rem;
            color: var(--color-text-weak);
        }

        .progress-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
            margin: 18px 0 10px;
        }

        .progress-ring {
            width: 106px;
            height: 106px;
            flex: none;
        }

        .progress-ring svg {
            width: 106px;
            height: 106px;
            transform: rotate(-90deg);
        }

        .ring-val {
            font-size: 1.4rem;
            font-weight: 800;
            fill: var(--color-text-strong);
            transform: rotate(90deg);
            transform-origin: 60px 60px;
        }

        .ring-desc h3 {
            font-size: .95rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 4px;
        }

        .ring-desc p {
            font-size: .82rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        .pledge-list {
            list-style: none;
            margin: 12px 0 18px;
            border-top: 1px dashed var(--color-line);
        }

        .pledge-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding: 9px 0;
            border-bottom: 1px dashed var(--color-line);
            font-size: .88rem;
        }

        .pledge-list .pledge-name {
            color: var(--color-text-body);
        }

        .pledge-list .pledge-state {
            color: var(--color-success);
            font-size: .8rem;
            background: rgba(105, 168, 139, .1);
            padding: 2px 8px;
            border-radius: 99px;
            white-space: nowrap;
        }

        .pledge-list .is-wait {
            color: var(--color-text-weak);
            background: var(--color-soft-blue);
        }

        .pledge-foot {
            text-align: center;
            font-size: .8rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            background: var(--color-soft-blue);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
        }

        /* ========== 功能分组 ========== */
        .feature-section {
            background: var(--color-surface);
        }

        .feature-card-cell {
            display: flex;
            margin-bottom: 24px;
        }

        .feature-card {
            width: 100%;
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 26px 22px;
            transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
            display: flex;
            flex-direction: column;
        }

        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 97, 108, .35);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            margin-bottom: 18px;
            flex: none;
        }

        .feature-card:nth-child(3n+1) .feature-icon {
            background: var(--color-primary);
        }

        .feature-card:nth-child(3n+2) .feature-icon {
            background: var(--color-secondary);
        }

        .feature-card:nth-child(3n) .feature-icon {
            background: var(--color-success);
        }

        .feature-card h3 {
            color: var(--color-text-strong);
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 8px;
        }

        .feature-card p {
            color: var(--color-text-body);
            font-size: .92rem;
            line-height: 1.75;
            margin-bottom: 14px;
            flex: 1;
        }

        .feature-link {
            font-size: .88rem;
            font-weight: 600;
            color: var(--color-secondary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .feature-link span {
            transition: transform .2s ease;
        }

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

        .feature-link:hover span {
            transform: translateX(3px);
        }

        /* ========== 场景区 ========== */
        .scenes-section {
            background: var(--color-bg);
        }

        .scene-entry {
            display: flex;
            align-items: stretch;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-line);
            margin-bottom: 24px;
            transition: box-shadow .24s ease, transform .24s ease;
        }

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

        .scene-entry.flip .scene-media {
            order: 2;
        }

        .scene-entry.flip .scene-content {
            order: 1;
        }

        .scene-media {
            width: 45%;
            min-height: 252px;
            position: relative;
            overflow: hidden;
            background: var(--color-soft-blue);
        }

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

        .scene-entry:hover .scene-media img {
            transform: scale(1.02);
        }

        .scene-content {
            width: 55%;
            padding: 26px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .scene-index {
            color: var(--color-primary);
            font-weight: 800;
            font-size: .82rem;
            letter-spacing: .06em;
            margin-bottom: 6px;
            display: block;
        }

        .scene-content h3 {
            font-size: 1.25rem;
            color: var(--color-text-strong);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .scene-content p {
            color: var(--color-text-body);
            font-size: .93rem;
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .scene-content .scene-note {
            font-size: .85rem;
            color: var(--color-secondary);
            background: var(--color-soft-blue);
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            align-self: flex-start;
        }

        /* ========== 体验反馈 ========== */
        .voices-section {
            background: var(--color-surface);
        }

        .voices-grid {
            display: grid;
            grid-template-columns: 1fr 1.3fr 1.1fr;
            grid-auto-rows: auto;
            gap: 22px;
            align-items: start;
        }

        .voice-summary {
            background: var(--color-soft-blue);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            border-left: 4px solid var(--color-primary);
        }

        .voice-summary h3 {
            color: var(--color-text-strong);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .voice-summary p {
            color: var(--color-text-body);
            font-size: .92rem;
            line-height: 1.85;
        }

        .voice-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            position: relative;
            margin-bottom: 22px;
            transition: transform .2s ease, box-shadow .2s ease;
        }

        .voice-card::before {
            content: "“";
            position: absolute;
            top: 8px;
            left: 14px;
            font-size: 4.4rem;
            font-weight: 800;
            color: var(--color-primary);
            opacity: .2;
            line-height: 1;
        }

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

        .voice-card .voice-role {
            display: inline-block;
            font-size: .78rem;
            font-weight: 600;
            color: var(--color-primary-deep);
            background: var(--color-soft-peach);
            padding: 3px 10px;
            border-radius: 99px;
            margin-bottom: 12px;
        }

        .voice-card blockquote {
            margin: 0;
            color: var(--color-text-body);
            font-size: .95rem;
            line-height: 1.85;
            padding-left: 14px;
            border-left: 3px solid var(--color-soft-blue);
        }

        .voice-card blockquote strong {
            color: var(--color-text-strong);
        }

        /* ========== 资讯列表 ========== */
        .news-section {
            background: var(--color-bg);
        }

        .news-grid-cell {
            margin-bottom: 24px;
        }

        .news-list-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 6px;
            line-height: 1.5;
            transition: color .2s ease;
        }

        .news-list-title a:hover {
            color: var(--color-primary);
        }

        .news-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-line);
        }

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

        .news-date {
            flex: none;
            width: 88px;
            font-size: .78rem;
            color: var(--color-text-weak);
            font-variant-numeric: tabular-nums;
        }

        .news-tag {
            flex: none;
            display: inline-block;
            font-size: .72rem;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            color: var(--color-secondary);
            background: rgba(91, 155, 213, .08);
        }

        .news-tag.tag-hot {
            color: var(--color-primary-deep);
            background: rgba(232, 97, 108, .08);
        }

        .news-main {
            flex: 1;
        }

        .news-meta {
            font-size: .78rem;
            color: var(--color-text-weak);
            margin-top: 2px;
        }

        .sidebar-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            margin-bottom: 20px;
            border: 1px solid var(--color-line);
        }

        .sidebar-card .sidebar-img {
            height: 160px;
            overflow: hidden;
        }

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

        .sidebar-body {
            padding: 20px;
        }

        .sidebar-body h3 {
            color: var(--color-text-strong);
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .sidebar-body p {
            color: var(--color-text-weak);
            font-size: .86rem;
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .mini-list {
            list-style: none;
            margin: 0;
        }

        .mini-list li {
            border-bottom: 1px solid var(--color-line);
            padding: 9px 0;
        }

        .mini-list li:last-child {
            border-bottom: none;
        }

        .mini-list a {
            font-size: .86rem;
            color: var(--color-text-body);
            transition: color .2s ease;
        }

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

        /* ========== 方案与价格区 ========== */
        .plans-section {
            background: var(--color-surface);
        }

        .plan-cards {
            display: flex;
            justify-content: center;
            gap: 22px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .plan-card {
            flex: 1 1 360px;
            max-width: 470px;
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 28px;
            position: relative;
            transition: transform .2s ease, box-shadow .2s ease;
        }

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

        .plan-card.is-dark {
            background: #1F2833;
            border-color: #1F2833;
            color: rgba(255, 255, 255, .88);
            transform: translateY(-6px);
        }

        .plan-card.is-dark:hover {
            transform: translateY(-9px);
            box-shadow: 0 20px 40px -12px rgba(31, 40, 51, .45);
        }

        .plan-badge {
            display: inline-block;
            background: var(--color-soft-blue);
            color: var(--color-secondary);
            font-size: .78rem;
            font-weight: 600;
            border-radius: 99px;
            padding: 3px 12px;
            margin-bottom: 12px;
        }

        .plan-card.is-dark .plan-badge {
            background: rgba(242, 181, 107, .18);
            color: var(--color-warning);
        }

        .plan-card h3 {
            color: var(--color-text-strong);
            font-size: 1.45rem;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .plan-card.is-dark h3 {
            color: #fff;
        }

        .plan-desc {
            font-size: .9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .plan-card.is-dark .plan-desc {
            color: rgba(255, 255, 255, .72);
        }

        .plan-list {
            list-style: none;
            margin: 0 0 22px;
        }

        .plan-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 5px 0;
            font-size: .9rem;
            color: var(--color-text-body);
        }

        .plan-card.is-dark .plan-list li {
            color: rgba(255, 255, 255, .88);
        }

        .plan-list .mark {
            color: var(--color-success);
            font-weight: 800;
            font-size: .85rem;
        }

        .compare-wrap {
            background: var(--color-bg);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-md);
            padding: 10px 24px;
            margin-top: 20px;
        }

        .compare-table {
            background: transparent;
            border: 0;
            width: 100%;
            border-collapse: collapse;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 14px;
            text-align: left;
            border-bottom: 1px solid var(--color-line);
            font-size: .9rem;
            vertical-align: top;
        }

        .compare-table th {
            font-weight: 700;
            color: var(--color-text-strong);
            white-space: nowrap;
        }

        .compare-table td {
            color: var(--color-text-body);
        }

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

        .table-note {
            font-size: .82rem;
            color: var(--color-text-weak);
            margin-top: 18px;
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-bg);
        }

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

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-item.is-open {
            border-color: rgba(232, 97, 108, .25);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-q {
            width: 100%;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 18px 22px;
            font-size: .98rem;
            font-weight: 600;
            color: var(--color-text-strong);
            transition: background .2s ease;
        }

        .faq-q:hover {
            background: var(--color-soft-peach);
        }

        .faq-icon {
            flex: none;
            width: 22px;
            height: 22px;
            position: relative;
            color: var(--color-secondary);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: currentColor;
            border-radius: 2px;
            transition: transform .2s ease;
        }

        .faq-icon::before {
            width: 12px;
            height: 2px;
            left: 5px;
            top: 10px;
        }

        .faq-icon::after {
            width: 2px;
            height: 12px;
            left: 10px;
            top: 5px;
        }

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

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height .26s ease;
            padding: 0 22px;
            color: var(--color-text-body);
            font-size: .92rem;
            line-height: 1.8;
            background: var(--color-bg);
        }

        .faq-item.is-open .faq-a {
            max-height: 360px;
            padding: 0 22px 20px;
        }

        /* ========== 安全体系 ========== */
        .security-section {
            background: var(--color-soft-blue);
        }

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

        .secure-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 26px 24px;
            border-top: 4px solid var(--color-success);
        }

        .secure-item:nth-child(2) {
            border-top-color: var(--color-secondary);
        }

        .secure-item:nth-child(3) {
            border-top-color: var(--color-warning);
        }

        .secure-icon {
            width: 46px;
            height: 46px;
            background: var(--color-soft-blue);
            color: var(--color-secondary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }

        .secure-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 6px;
        }

        .secure-item p {
            color: var(--color-text-body);
            font-size: .9rem;
            line-height: 1.75;
            margin: 0;
        }

        /* ========== 多端与订阅 ========== */
        .access-section {
            background: var(--color-surface);
        }

        .access-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .access-platforms {
            margin-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .platform-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--color-line);
            background: var(--color-bg);
            border-radius: 99px;
            padding: 8px 16px;
            font-size: .88rem;
            color: var(--color-text-body);
            transition: border-color .2s ease, color .2s ease, background .2s ease;
        }

        .platform-pill:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-deep);
            background: var(--color-soft-peach);
        }

        .platform-pill i {
            color: var(--color-secondary);
        }

        .subscribe-card {
            background: var(--color-soft-blue);
            border-radius: var(--radius-lg);
            padding: 28px;
            border-left: 4px solid var(--color-primary);
        }

        .subscribe-card h3 {
            color: var(--color-text-strong);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .subscribe-card p {
            font-size: .9rem;
            color: var(--color-text-body);
            margin-bottom: 16px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            max-width: 560px;
        }

        .subscribe-form input {
            flex: 1 1 240px;
            height: 44px;
            border: 1px solid var(--color-line);
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 0 14px;
            font-size: .9rem;
            color: var(--color-text-strong);
            transition: box-shadow .2s ease, border-color .2s ease;
        }

        .subscribe-form input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(232, 97, 108, .12);
        }

        .subscribe-form input::placeholder {
            color: var(--color-text-weak);
        }

        .form-tip {
            margin-top: 8px;
            font-size: .8rem;
            color: var(--color-text-weak);
            min-height: 1.4em;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #fff;
            border-top: 1px solid var(--color-line);
            border-bottom: 4px solid var(--color-primary);
        }

        .footer-top {
            padding: 48px 0 32px;
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.4fr;
            gap: 36px;
        }

        .footer-brand-name {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-text-strong);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 10px;
        }

        .footer-about {
            color: var(--color-text-weak);
            font-size: .86rem;
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: .9rem;
            color: var(--color-text-strong);
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        .footer-col li {
            margin-bottom: 6px;
        }

        .footer-col a {
            color: var(--color-text-weak);
            font-size: .86rem;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-line);
            padding: 18px 0;
            text-align: center;
            color: var(--color-text-weak);
            font-size: .8rem;
        }

        /* ========== 响应式 ========== */
        @media screen and (min-width: 1024px) {
            .hero-copy h1 {
                max-width: 13ch;
            }
        }

        @media screen and (max-width: 1023px) and (min-width: 640px) {
            .hero-inner {
                flex-direction: column;
                gap: 36px;
            }

            .hero-visual {
                justify-content: flex-start;
            }

            .scene-content {
                padding: 22px;
            }

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

            .voice-summary {
                grid-column: 1 / -1;
            }

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

        @media screen and (max-width: 639px) {
            :root {
                --step-section: 64px;
            }

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

            .brand-aside {
                display: none;
            }

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

            .masthead-nav-list {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                overflow: hidden;
            }

            .masthead-nav-list.is-open {
                display: flex;
                padding: 6px 0 12px;
            }

            .masthead-nav-list a {
                border-bottom: 1px solid var(--color-line);
                padding: 12px 0;
            }

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

            .brand-logo {
                font-size: 1.3rem;
            }

            .hero-section {
                padding: 40px 0 30px;
            }

            .hero-copy {
                padding-right: 0;
            }

            .hero-lead {
                font-size: .98rem;
            }

            .scene-entry,
            .scene-entry.flip {
                flex-direction: column;
            }

            .scene-media,
            .scene-content,
            .scene-entry.flip .scene-content {
                width: 100%;
            }

            .scene-media {
                min-height: 200px;
                position: relative;
            }

            .scene-entry.flip .scene-media img {
                object-position: center 30%;
            }

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

            .news-item {
                gap: 10px;
            }

            .news-date {
                width: auto;
                min-width: 64px;
            }

            .plan-cards {
                flex-direction: column;
            }

            .plan-card.is-dark {
                transform: none;
            }

            .plan-card.is-dark:hover {
                transform: translateY(-2px);
            }

            .plan-card {
                max-width: 100%;
            }

            .compare-wrap {
                padding: 8px;
            }

            .compare-table thead {
                display: none;
            }

            .compare-table,
            .compare-table tbody,
            .compare-table tr,
            .compare-table td {
                display: block;
                width: 100%;
            }

            .compare-table tr {
                border: 1px solid var(--color-line);
                border-radius: var(--radius-sm);
                padding: 8px;
                margin-bottom: 14px;
                background: var(--color-bg);
            }

            .compare-table td {
                display: flex;
                justify-content: space-between;
                align-items: center;
                gap: 12px;
                border-bottom: 1px solid var(--color-line);
                padding: 10px 8px;
                font-size: .84rem;
                text-align: right;
            }

            .compare-table td:last-child {
                border-bottom: 0;
            }

            .compare-table td::before {
                content: attr(data-label);
                font-weight: 700;
                color: var(--color-text-strong);
                text-align: left;
                flex: 0 0 auto;
            }

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

            .access-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .subscribe-card {
                padding: 22px;
            }

            .subscribe-form input {
                flex: 1 1 100%;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                padding: 14px 0;
            }
        }

        @media screen and (max-width: 520px) {
            .site-masthead.is-scrolled .brand-logo {
                font-size: 1.12rem;
            }

            .brand-peach {
                width: 28px;
                height: 28px;
            }

            .hero-copy h1 {
                font-size: 1.7rem;
            }

            .section-heading h2 {
                font-size: 1.35rem;
            }

            .feature-card {
                padding: 22px 18px;
            }

            .scene-content {
                padding: 20px 18px;
            }

            .news-list-title {
                font-size: .94rem;
            }

            .news-date {
                display: none;
            }

            .voice-summary,
            .voice-card {
                padding: 20px 18px;
            }
        }

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

/* roulang page: category1 */
:root {
 --color-primary: #E8616C;
 --color-primary-deep: #C94A5A;
 --color-secondary: #5B9BD5;
 --color-success: #69A88B;
 --color-warning: #F2B56B;
 --color-text-strong: #1A222B;
 --color-text-body: #3D444C;
 --color-text-weak: #727B85;
 --color-bg: #FDFCFA;
 --color-surface: #FFFFFF;
 --color-line: #E7ECF1;
 --color-soft-blue: #EDF3F8;
 --color-soft-peach: #FDF2F3;
 --radius-sm: 6px;
 --radius-md: 12px;
 --radius-lg: 20px;
 --shadow-card: 0 6px 18px -6px rgba(25, 34, 48, .06), 0 2px 6px -1px rgba(25, 34, 48, .03);
 --shadow-card-hover: 0 14px 34px -12px rgba(201, 74, 90, .18);
 --font-body: -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
 --step-section: 96px;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text-body); line-height: 1.8; font-size: 1rem; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
.grid-container { max-width: 1170px; margin: 0 auto; padding-left: 16px; padding-right: 16px; }

/* 刊头组件 */
.brand-row { display: flex; justify-content: space-between; align-items: center; }
.brand-logo { display: inline-flex; align-items: center; gap: 8px; font-size: 1.55rem; font-weight: 800; color: var(--color-text-strong); letter-spacing: -.01em; line-height: 1.2; transition: font-size .2s ease; }
.brand-peach { width: 34px; height: 34px; flex: none; color: var(--color-primary); }
.brand-logo small { display: block; font-size: .7rem; font-weight: 500; color: var(--color-text-weak); letter-spacing: .04em; }
.brand-logo:hover { color: var(--color-primary-deep); }
.brand-aside { color: var(--color-text-weak); font-size: .875rem; text-align: right; line-height: 1.5; }
.nav-bar { margin-top: 10px; }
.masthead-nav-list { list-style: none; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin: 0; padding: 0; }
.masthead-nav-list a { display: inline-block; padding: 10px 2px 14px; font-size: .95rem; font-weight: 500; color: var(--color-text-body); border-bottom: 3px solid transparent; margin-bottom: -3px; transition: color .2s ease, border-color .2s ease; }
.masthead-nav-list a:hover { color: var(--color-primary); }
.masthead-nav-list a.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.nav-toggle { display: none; color: var(--color-text-strong); font-size: .9rem; font-weight: 600; border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 8px 12px; margin-top: 10px; align-items: center; gap: 8px; background: var(--color-surface); }
.nav-toggle .line-btn { width: 20px; height: 2px; background: var(--color-text-strong); display: block; position: relative; }
.nav-toggle .line-btn::before, .nav-toggle .line-btn::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--color-text-strong); }
.nav-toggle .line-btn::before { top: -6px; }
.nav-toggle .line-btn::after { top: 6px; }

/* 区块基础 */
.section { padding: var(--step-section) 0; }
.section-bg-white { background: var(--color-surface); }
.section-bg-soft { background: var(--color-soft-blue); }
.section-label { display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600; color: var(--color-primary-deep); background: var(--color-soft-peach); padding: 6px 14px; border-radius: 99px; letter-spacing: .02em; margin-bottom: 14px; }
.section-heading { max-width: 860px; margin-bottom: 28px; }
.section-heading h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 700; color: var(--color-text-strong); line-height: 1.35; margin: 0 0 10px; }
.section-heading p { color: var(--color-text-weak); font-size: .95rem; line-height: 1.8; max-width: 760px; }

/* 按钮 */
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--color-primary); color: #fff; font-size: .95rem; font-weight: 600; border-radius: var(--radius-sm); padding: 12px 26px; transition: background .2s, transform .2s, box-shadow .2s; border: 1px solid transparent; }
.btn-primary:hover { background: var(--color-primary-deep); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(201, 74, 90, .16); color: #fff; }
.btn-primary:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: transparent; border: 1px solid var(--color-secondary); color: var(--color-secondary); font-size: .95rem; font-weight: 600; border-radius: var(--radius-sm); padding: 11px 24px; transition: background .2s, color .2s; }
.btn-secondary:hover { background: var(--color-soft-blue); color: var(--color-secondary); }
.btn-small { padding: 8px 18px; font-size: .875rem; }

/* 卡片 */
.card { background: var(--color-surface); border-radius: var(--radius-md); box-shadow: var(--shadow-card); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.card-media { position: relative; overflow: hidden; background: var(--color-soft-blue); aspect-ratio: 16 / 9; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-media img { transform: scale(1.03); }
.card-body { padding: 24px; }

/* 徽章 */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: .75rem; font-weight: 600; padding: 5px 10px; border-radius: 99px; letter-spacing: .02em; }
.badge-primary { background: var(--color-soft-peach); color: var(--color-primary-deep); }
.badge-secondary { background: var(--color-soft-blue); color: var(--color-secondary); }
.badge-success { background: rgba(105, 168, 139, .12); color: #4e8b70; }
.badge-warning { background: rgba(242, 181, 107, .16); color: #a56e1d; }

/* 胶囊标签 */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 32px; }
.pill-item { border: 1px solid var(--color-line); background: var(--color-surface); border-radius: 99px; font-size: .875rem; padding: 8px 18px; color: var(--color-text-body); font-weight: 500; transition: all .2s; }
.pill-item:hover, .pill-item.is-checked { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-soft-peach); }

/* 列表样式 */
.guide-list { margin: 0; padding: 0; list-style: none; }
.guide-item { display: flex; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--color-line); align-items: flex-start; }
.guide-item:last-child { border-bottom: none; }
.guide-thumb { flex: 0 0 160px; width: 160px; border-radius: var(--radius-md); overflow: hidden; background: var(--color-soft-blue); }
.guide-thumb img { width: 100%; height: 112px; object-fit: cover; }
.guide-content { flex: 1; min-width: 0; }
.guide-content h2 { font-size: 1.2rem; font-weight: 700; color: var(--color-text-strong); margin: 0 0 8px; line-height: 1.5; }
.guide-content h2 a:hover { color: var(--color-primary); }
.guide-content p { color: var(--color-text-weak); font-size: .925rem; line-height: 1.8; margin-bottom: 12px; }
.guide-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0; padding: 0; }
.link-arrow { display: inline-flex; align-items: center; gap: 4px; color: var(--color-text-weak); font-size: .9rem; font-weight: 500; transition: color .2s; }
.link-arrow:hover { color: var(--color-primary); }
.link-arrow .arr { transition: transform .2s; display: inline-block; }
.link-arrow:hover .arr { transform: translateX(4px); }

/* 侧栏组件 */
.side-block { background: var(--color-surface); border-radius: var(--radius-md); box-shadow: var(--shadow-card); padding: 24px; margin-bottom: 28px; border: 1px solid rgba(231, 236, 241, .7); }
.side-block h3 { font-size: 1.05rem; font-weight: 700; color: var(--color-text-strong); margin: 0 0 16px; display: flex; align-items: center; gap: 8px; }
.side-block h3::before { content: ""; display: block; width: 4px; height: 18px; background: var(--color-primary); border-radius: 2px; }
.side-list, .side-time-list { list-style: none; margin: 0; padding: 0; }
.side-list li { border-top: 1px solid var(--color-line); }
.side-list li:first-child { border-top: none; }
.side-list a { display: block; padding: 12px 0; color: var(--color-text-body); font-size: .93rem; border-bottom: 1px dashed var(--color-line); transition: color .2s, padding-left .2s; }
.side-list li:last-child a { border-bottom: none; }
.side-list a:hover { color: var(--color-primary); padding-left: 4px; }
.side-time-list li { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px dashed var(--color-line); }
.side-time-list li:last-child { border-bottom: none; }
.side-time-list em { font-style: normal; color: var(--color-secondary); font-size: .8rem; font-weight: 600; flex: none; line-height: 1.9; }
.side-time-list span { font-size: .95rem; color: var(--color-text-body); line-height: 1.7; }
.side-image { border-radius: var(--radius-md); overflow: hidden; background: var(--color-soft-blue); margin-top: 16px; }
.side-image img { width: 100%; height: 180px; object-fit: cover; }

/* 引导条 */
.banner { background: linear-gradient(135deg, var(--color-soft-peach), #fff 60%, var(--color-soft-blue)); border: 1px solid rgba(232, 97, 108, .18); border-radius: var(--radius-lg); padding: 42px; margin-top: 36px; }
.banner h2 { font-size: clamp(1.35rem, 2.4vw, 1.8rem); font-weight: 700; color: var(--color-text-strong); margin: 0 0 10px; }
.banner p { max-width: 760px; color: var(--color-text-body); }

/* CTA 窄条 */
.cta-strip { background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); border: 1px solid var(--color-line); display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 30px 36px; margin: 28px 0 0; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-strip::after { content: ""; position: absolute; right: -40px; top: -40px; width: 150px; height: 150px; border-radius: 50%; background: var(--color-soft-peach); z-index: 0; }
.cta-strip .cta-copy, .cta-strip .cta-form { position: relative; z-index: 1; }
.cta-strip h2 { font-size: 1.2rem; margin: 0 0 4px; color: var(--color-text-strong); }
.cta-strip p { margin: 0; font-size: .9rem; color: var(--color-text-weak); }
.cta-inline { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.input-subscribe { min-width: 260px; height: 44px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 0 14px; font-size: .9rem; background: var(--color-surface); color: var(--color-text-body); transition: border-color .2s, box-shadow .2s; }
.input-subscribe:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(232, 97, 108, .15); }
.input-subscribe::placeholder { color: var(--color-text-weak); }

/* FAQ */
.faq-wrap { margin: 24px 0; }
.faq-item { border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-surface); margin-bottom: 12px; overflow: hidden; }
.faq-question { padding: 18px 22px; font-size: 1rem; font-weight: 600; color: var(--color-text-strong); display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; width: 100%; text-align: left; background: transparent; transition: background .2s; }
.faq-question:hover { background: var(--color-soft-peach); }
.faq-icon { position: relative; width: 18px; height: 18px; flex: none; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--color-primary); border-radius: 2px; transition: transform .25s; }
.faq-icon::before { width: 18px; height: 2px; top: 8px; left: 0; }
.faq-icon::after { width: 2px; height: 18px; top: 0; left: 8px; }
.faq-item.is-open .faq-icon::after { transform: scaleY(0); }
.faq-answer { padding: 0 22px 20px; font-size: .95rem; color: var(--color-text-body); line-height: 1.85; display: block; }
.js-faq-answer { display: block; }

/* 页脚 */
.site-footer { background: #fff; border-top: 3px solid var(--color-primary); margin-top: 56px; }
.site-footer .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding: 44px 0 28px; border-bottom: 1px solid var(--color-line); }
.footer-brand-name { display: inline-flex; align-items: center; gap: 8px; font-size: 1.3rem; font-weight: 800; color: var(--color-text-strong); margin-bottom: 12px; }
.footer-about { font-size: .9rem; color: var(--color-text-weak); max-width: 360px; line-height: 1.8; }
.site-footer h4 { font-size: .95rem; color: var(--color-text-strong); margin-bottom: 14px; font-weight: 600; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--color-text-body); font-size: .9rem; transition: color .2s; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { padding: 18px 0 24px; text-align: center; color: var(--color-text-weak); font-size: .82rem; }

/* 文章图与列表布局 */
.page-title { padding: 44px 0 8px; }
.breadcrumb { font-size: .85rem; color: var(--color-text-weak); display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.breadcrumb a { color: var(--color-text-weak); }
.breadcrumb a:hover { color: var(--color-primary); }
.cat-hero-title h1 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; color: var(--color-text-strong); line-height: 1.3; margin: 0 0 12px; }

/* 媒体与工具条 */
.sticky-side { position: sticky; top: 90px; }

/* 画板点缀 */
.masthead { background: var(--color-surface); border-bottom: 3px solid var(--color-primary); }
.grid-container { width: 100%; }
.site-masthead.is-stuck { position: sticky; top: 0; z-index: 30; box-shadow: 0 8px 30px rgba(25, 34, 48, .06); border-bottom: 3px solid var(--color-primary); }

/* 内页局部卡片 */
.media-card-h { display: flex; gap: 20px; border-bottom: 1px solid var(--color-line); padding: 24px 0; align-items: flex-start; }
.media-card-h:first-of-type { padding-top: 12px; }
.media-card-h:last-of-type { border-bottom: none; }
.media-info { font-size: .85rem; color: var(--color-text-weak); display: flex; gap: 14px; flex-wrap: wrap; margin-top: 12px; }
.scene-note { background: var(--color-soft-blue); border-radius: var(--radius-md); padding: 22px 24px; display: flex; align-items: flex-start; gap: 14px; margin-top: 28px; border-left: 4px solid var(--color-secondary); }
.scene-note strong { display: block; color: var(--color-text-strong); margin-bottom: 4px; }
.notice-note { background: var(--color-soft-peach); border-radius: var(--radius-md); padding: 18px 22px; border-left: 4px solid var(--color-primary); margin: 24px 0; }
.notice-note p { margin: 0; font-size: .92rem; color: #66424a; }

/* 响应式 */
@media screen and (max-width: 900px) {
 .guide-thumb { flex-basis: 140px; width: 140px; }
 .guide-thumb img { height: 96px; }
 .footer-top { grid-template-columns: 1fr 1fr; }
}

@media screen and (max-width: 739px) {
 .grid-container { padding-left: 16px; padding-right: 16px; }
 .brand-row { gap: 10px; }
 .brand-logo { font-size: 1.25rem; }
 .brand-logo small { display: none; }
 .brand-aside { font-size: .78rem; line-height: 1.4; min-width: 0; }
 .nav-toggle { display: inline-flex; margin-bottom: 4px; }
 .site-masthead .masthead-nav-list { display: none; margin: 0; padding: 6px 0 8px; flex-direction: column; align-items: flex-start; gap: 0; }
 .site-masthead .masthead-nav-list.is-open { display: flex; }
 .masthead-nav-list li { width: 100%; border-top: 1px dashed var(--color-line); }
 .masthead-nav-list li:first-child { border-top: 0; }
 .masthead-nav-list a { display: inline-block; width: 100%; padding: 12px 2px; border-bottom-color: transparent; }
 .masthead-nav-list a.is-active { border-bottom-color: transparent; }
 .nav-bar { margin-top: 12px; }
 .content-has-sidebar { flex-direction: column; }
 .guide-thumb { flex-basis: 110px; width: 110px; }
 .side-panel { background: transparent; padding: 0; }
}

@media screen and (max-width: 520px) {
 body { font-size: .95rem; }
 .brand-row { flex-wrap: wrap; }
 .brand-aside { display: none; }
 .guide-item { gap: 12px; }
 .guide-thumb { flex-basis: 96px; width: 96px; border-radius: 10px; }
 .guide-thumb img { height: 84px; }
 .guide-content p { font-size: .875rem; }
 .card-body { padding: 18px; }
 .cta-strip { flex-direction: column; align-items: flex-start; padding: 24px 20px; }
 .input-subscribe { min-width: 0; width: 100%; }
 .btn-primary, .btn-secondary { width: auto; }
 .footer-top { grid-template-columns: 1fr; gap: 24px; }
 .section { padding: 48px 0; }
 .banner { padding: 24px 20px; }
}

@media print {
 .site-masthead, .site-footer, .cta-strip, .side-block { display: block !important; }
}

@media (prefers-reduced-motion: no-preference) {
 .section-animate { animation: rise-in .7s ease both; }
 @keyframes rise-in { 0% { opacity: 0; transform: translateY(16px);} 100% { opacity: 1; transform: none;} }
}