/* roulang page: index */
:root {
            --ink: #171714;
            --muted: #696961;
            --paper: #f6f4ed;
            --white: #fffefa;
            --line: #dedbd0;
            --accent: #bd3c2a;
            --accent-dark: #8e291d;
            --gold: #c69a4b;
            --sage: #66705a;
            --soft: #ebe7dc;
            --radius-sm: 10px;
            --radius: 18px;
            --radius-lg: 28px;
            --shadow-sm: 0 8px 24px rgba(32, 30, 24, .06);
            --shadow: 0 22px 60px rgba(32, 30, 24, .12);
            --ease: cubic-bezier(.2, .8, .2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "Microsoft YaHei", serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        body::selection {
            color: #fff;
            background: var(--accent);
        }

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

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

        button, input, select {
            font: inherit;
        }

        button, a, input, select {
            -webkit-tap-highlight-color: transparent;
        }

        button {
            border: 0;
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid rgba(189, 60, 42, .3);
            outline-offset: 3px;
        }

        .site-container {
            width: min(1180px, calc(100% - 40px));
            margin-inline: auto;
        }

        .masthead {
            position: relative;
            z-index: 40;
            background: rgba(255, 254, 250, .95);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(16px);
        }

        .masthead-top {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            min-height: 112px;
            gap: 24px;
        }

        .edition-note {
            color: var(--muted);
            font-size: 12px;
            letter-spacing: .16em;
            text-transform: uppercase;
        }

        .brand {
            max-width: 650px;
            text-align: center;
            font-weight: 900;
            font-size: clamp(25px, 3.2vw, 45px);
            line-height: 1.12;
            letter-spacing: -.04em;
        }

        .brand span {
            color: var(--accent);
        }

        .masthead-mark {
            justify-self: end;
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--muted);
            font-size: 13px;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 99px;
            background: var(--accent);
            box-shadow: 0 0 0 6px rgba(189, 60, 42, .1);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            50% { box-shadow: 0 0 0 10px rgba(189, 60, 42, 0); }
        }

        .nav-row {
            border-top: 1px solid var(--line);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 54px;
            gap: 4px;
        }

        .nav-link {
            position: relative;
            padding: 14px 26px;
            color: var(--muted);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .08em;
            transition: color .25s var(--ease), background .25s var(--ease);
        }

        .nav-link::after {
            position: absolute;
            right: 22px;
            bottom: 8px;
            left: 22px;
            height: 2px;
            content: "";
            background: var(--accent);
            transform: scaleX(0);
            transition: transform .25s var(--ease);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--ink);
            background: rgba(222, 219, 208, .28);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .section {
            position: relative;
            padding: 96px 0;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            color: var(--accent);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .16em;
        }

        .section-kicker::before {
            width: 30px;
            height: 1px;
            content: "";
            background: currentColor;
        }

        .section-title {
            max-width: 760px;
            margin: 0;
            font-size: clamp(32px, 4.6vw, 58px);
            font-weight: 900;
            line-height: 1.12;
            letter-spacing: -.045em;
        }

        .section-copy {
            max-width: 760px;
            margin: 22px 0 0;
            color: var(--muted);
            font-size: 17px;
        }

        .hero {
            overflow: hidden;
            padding: 72px 0 86px;
            background:
                radial-gradient(circle at 90% 10%, rgba(198, 154, 75, .16), transparent 28%),
                linear-gradient(180deg, var(--white), var(--paper));
        }

        .hero-grid {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            gap: 64px;
            align-items: center;
        }

        .cover-stage {
            position: relative;
            min-height: 600px;
        }

        .cover-shadow {
            position: absolute;
            inset: 70px 5% 10px 17%;
            border-radius: 32px;
            background: #d9d2c2;
            transform: rotate(4deg);
        }

        .report-cover {
            position: relative;
            z-index: 2;
            width: min(420px, 88%);
            min-height: 560px;
            padding: 42px;
            overflow: hidden;
            color: #f9f4e8;
            border-radius: 4px 28px 28px 4px;
            background:
                linear-gradient(rgba(17, 17, 15, .22), rgba(17, 17, 15, .7)),
                linear-gradient(135deg, #755d45 0%, #252825 54%, #a34432 100%);
            box-shadow: var(--shadow);
            transform: rotate(-2deg);
            transition: transform .5s var(--ease);
        }

        .report-cover:hover {
            transform: rotate(0) translateY(-8px);
        }

        .report-cover::before,
        .report-cover::after {
            position: absolute;
            content: "";
            border: 1px solid rgba(255,255,255,.28);
            border-radius: 50%;
        }

        .report-cover::before {
            width: 280px;
            height: 280px;
            right: -120px;
            top: 80px;
        }

        .report-cover::after {
            width: 420px;
            height: 420px;
            left: -200px;
            bottom: -230px;
        }

        .cover-index {
            display: block;
            margin-bottom: 120px;
            font-family: Arial, sans-serif;
            font-size: 12px;
            letter-spacing: .22em;
        }

        .cover-title {
            position: relative;
            z-index: 2;
            margin: 0;
            font-size: 46px;
            font-weight: 900;
            line-height: 1.08;
        }

        .cover-subtitle {
            position: relative;
            z-index: 2;
            max-width: 290px;
            margin-top: 24px;
            color: rgba(255,255,255,.76);
            font-size: 14px;
        }

        .cover-seal {
            position: absolute;
            right: 34px;
            bottom: 34px;
            z-index: 2;
            display: grid;
            width: 72px;
            height: 72px;
            place-items: center;
            border: 1px solid rgba(255,255,255,.5);
            border-radius: 50%;
            font-size: 12px;
            letter-spacing: .12em;
        }

        .hero-content h1 {
            margin: 0;
            font-size: clamp(38px, 5.3vw, 70px);
            font-weight: 900;
            line-height: 1.06;
            letter-spacing: -.055em;
        }

        .hero-content h1 em {
            color: var(--accent);
            font-style: normal;
        }

        .hero-lead {
            max-width: 670px;
            margin: 26px 0 0;
            color: var(--muted);
            font-size: 18px;
        }

        .contents-list {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 10px 22px;
            margin: 30px 0;
            padding: 0;
            list-style: none;
        }

        .contents-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 700;
        }

        .contents-list b {
            display: grid;
            width: 28px;
            height: 28px;
            place-items: center;
            flex: none;
            color: var(--accent);
            border: 1px solid var(--line);
            border-radius: 50%;
            font-family: Arial, sans-serif;
            font-size: 11px;
        }

        .lead-form {
            display: grid;
            grid-template-columns: 1fr 1fr auto;
            gap: 10px;
            padding: 12px;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
        }

        .field {
            width: 100%;
            min-height: 52px;
            padding: 0 16px;
            color: var(--ink);
            background: #f7f5ef;
            border: 1px solid transparent;
            border-radius: 10px;
            outline: none;
            transition: border-color .2s, background .2s, box-shadow .2s;
        }

        .field::placeholder {
            color: #929087;
        }

        .field:focus {
            background: #fff;
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(189, 60, 42, .08);
        }

        .btn {
            display: inline-flex;
            min-height: 52px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 22px;
            color: #fff;
            background: var(--ink);
            border: 1px solid var(--ink);
            border-radius: 10px;
            font-size: 14px;
            font-weight: 800;
            transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
        }

        .btn:hover {
            background: var(--accent);
            border-color: var(--accent);
            box-shadow: 0 10px 24px rgba(189, 60, 42, .2);
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-light {
            color: var(--ink);
            background: var(--white);
            border-color: var(--line);
        }

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

        .form-note {
            margin: 10px 2px 0;
            color: var(--muted);
            font-size: 12px;
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            margin-top: 25px;
        }

        .hero-stat strong {
            display: block;
            font-family: Arial, sans-serif;
            font-size: 22px;
        }

        .hero-stat span {
            color: var(--muted);
            font-size: 12px;
        }

        .countdown-section {
            padding: 0;
            color: #fff;
            background: var(--ink);
        }

        .countdown-wrap {
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            gap: 42px;
            padding: 38px 0;
        }

        .countdown-copy h2 {
            margin: 0 0 8px;
            font-size: 25px;
            font-weight: 900;
        }

        .countdown-copy p {
            margin: 0;
            color: rgba(255,255,255,.62);
            font-size: 14px;
        }

        .timer {
            display: flex;
            gap: 8px;
        }

        .time-box {
            min-width: 74px;
            padding: 12px 10px;
            text-align: center;
            border: 1px solid rgba(255,255,255,.15);
            border-radius: 12px;
            background: rgba(255,255,255,.06);
        }

        .time-box strong {
            display: block;
            font-family: Arial, sans-serif;
            font-size: 25px;
            line-height: 1;
        }

        .time-box span {
            display: block;
            margin-top: 7px;
            color: rgba(255,255,255,.5);
            font-size: 10px;
        }

        .highlight-wall {
            background: var(--white);
        }

        .wall-grid {
            display: grid;
            grid-template-columns: 1.25fr .75fr .75fr;
            grid-template-rows: repeat(2, 245px);
            gap: 16px;
            margin-top: 48px;
        }

        .visual-card {
            position: relative;
            overflow: hidden;
            padding: 28px;
            border-radius: var(--radius);
            background: #ddd;
            isolation: isolate;
            transition: transform .35s var(--ease), box-shadow .35s var(--ease);
        }

        .visual-card:hover {
            z-index: 3;
            box-shadow: var(--shadow);
            transform: translateY(-5px);
        }

        .visual-card::after {
            position: absolute;
            inset: 0;
            z-index: -1;
            content: "";
            background: linear-gradient(180deg, transparent 20%, rgba(8,8,7,.78));
        }

        .visual-card:first-child {
            grid-row: 1 / 3;
            background:
                linear-gradient(140deg, transparent, rgba(0,0,0,.2)),
                radial-gradient(circle at 35% 30%, #d6b98d 0 10%, transparent 11%),
                linear-gradient(120deg, #8c6045, #2c3b37 53%, #b98052);
        }

        .visual-card:nth-child(2) {
            background: linear-gradient(145deg, #dad0c2, #9b3e2e 48%, #282926);
        }

        .visual-card:nth-child(3) {
            background: linear-gradient(35deg, #202d35, #7994a3 48%, #e3ba81);
        }

        .visual-card:nth-child(4) {
            background: linear-gradient(135deg, #4c493b, #acaf8d 45%, #efe5cd);
        }

        .visual-card:nth-child(5) {
            background: linear-gradient(35deg, #291d1b, #b96643 60%, #e6b676);
        }

        .visual-content {
            position: absolute;
            right: 28px;
            bottom: 25px;
            left: 28px;
            color: #fff;
        }

        .visual-content span {
            font-size: 11px;
            letter-spacing: .14em;
            opacity: .7;
        }

        .visual-content h3 {
            margin: 6px 0 3px;
            font-size: 23px;
            line-height: 1.25;
        }

        .visual-content p {
            margin: 0;
            color: rgba(255,255,255,.72);
            font-size: 13px;
        }

        .feature-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            margin-top: 26px;
            border: 1px solid var(--line);
            border-radius: var(--radius);
        }

        .feature-item {
            padding: 24px;
            border-right: 1px solid var(--line);
        }

        .feature-item:last-child {
            border-right: 0;
        }

        .feature-item strong {
            display: block;
            margin-bottom: 7px;
            font-size: 16px;
        }

        .feature-item span {
            color: var(--muted);
            font-size: 13px;
        }

        .plans {
            overflow: hidden;
        }

        .plan-layout {
            display: grid;
            grid-template-columns: .7fr 1.3fr;
            gap: 60px;
            align-items: start;
        }

        .plan-intro {
            position: sticky;
            top: 30px;
        }

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

        .plan-card {
            display: grid;
            grid-template-columns: 1fr auto auto;
            gap: 28px;
            align-items: center;
            padding: 28px;
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
        }

        .plan-card:hover {
            border-color: #bcb6a7;
            box-shadow: var(--shadow-sm);
            transform: translateX(-4px);
        }

        .plan-card.recommended {
            color: #fff;
            background: var(--ink);
            border-color: var(--ink);
        }

        .plan-card h3 {
            margin: 0;
            font-size: 22px;
        }

        .plan-card p {
            margin: 7px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .plan-card.recommended p {
            color: rgba(255,255,255,.62);
        }

        .plan-price {
            min-width: 100px;
            text-align: right;
        }

        .plan-price strong {
            display: block;
            font-family: Arial, sans-serif;
            font-size: 28px;
        }

        .plan-price span {
            color: var(--muted);
            font-size: 11px;
        }

        .plan-card.recommended .plan-price span {
            color: rgba(255,255,255,.55);
        }

        .plan-card.recommended .btn {
            color: var(--ink);
            background: #fff;
            border-color: #fff;
        }

        .plan-card.recommended .btn:hover {
            color: #fff;
            background: var(--accent);
            border-color: var(--accent);
        }

        .news-section {
            background: #e9e5da;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.35fr .65fr;
            gap: 50px;
            margin-top: 44px;
        }

        .news-list {
            border-top: 2px solid var(--ink);
        }

        .news-item {
            display: grid;
            grid-template-columns: 110px 1fr auto;
            gap: 22px;
            align-items: center;
            padding: 25px 0;
            border-bottom: 1px solid #cfcabd;
            transition: padding-left .25s var(--ease);
        }

        .news-item:hover {
            padding-left: 8px;
        }

        .news-date {
            color: var(--muted);
            font-family: Arial, sans-serif;
            font-size: 12px;
        }

        .news-item h3 {
            margin: 0;
            font-size: 19px;
            line-height: 1.45;
        }

        .news-item p {
            margin: 5px 0 0;
            color: var(--muted);
            font-size: 13px;
        }

        .arrow {
            display: grid;
            width: 40px;
            height: 40px;
            place-items: center;
            border: 1px solid #c5c0b4;
            border-radius: 50%;
            transition: color .2s, background .2s, transform .2s;
        }

        .news-item:hover .arrow {
            color: #fff;
            background: var(--accent);
            border-color: var(--accent);
            transform: rotate(-35deg);
        }

        .recommend-panel {
            padding: 34px;
            color: #fff;
            border-radius: var(--radius-lg);
            background: var(--sage);
        }

        .recommend-panel .badge {
            display: inline-flex;
            padding: 6px 10px;
            border: 1px solid rgba(255,255,255,.25);
            border-radius: 999px;
            font-size: 11px;
        }

        .recommend-panel h3 {
            margin: 28px 0 12px;
            font-size: 30px;
            line-height: 1.2;
        }

        .recommend-panel p {
            color: rgba(255,255,255,.7);
            font-size: 14px;
        }

        .recommend-panel .btn {
            width: 100%;
            margin-top: 22px;
            color: var(--ink);
            background: #fff;
            border-color: #fff;
        }

        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            margin-top: 40px;
        }

        .entry {
            display: flex;
            min-height: 110px;
            flex-direction: column;
            justify-content: space-between;
            padding: 20px;
            background: rgba(255,255,255,.54);
            border: 1px solid #d2cdbf;
            border-radius: 14px;
            transition: background .2s, transform .2s;
        }

        .entry:hover {
            background: #fff;
            transform: translateY(-3px);
        }

        .entry b {
            font-size: 15px;
        }

        .entry span {
            color: var(--muted);
            font-size: 12px;
        }

        .signup-section {
            padding: 90px 0;
            color: #fff;
            background: var(--accent);
        }

        .signup-grid {
            display: grid;
            grid-template-columns: 1fr .86fr;
            gap: 70px;
            align-items: center;
        }

        .signup-section .section-kicker {
            color: #ffe0d8;
        }

        .signup-section .section-copy {
            color: rgba(255,255,255,.72);
        }

        .signup-benefits {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
        }

        .signup-benefits span {
            padding: 8px 13px;
            border: 1px solid rgba(255,255,255,.28);
            border-radius: 999px;
            font-size: 12px;
        }

        .signup-form {
            display: grid;
            gap: 12px;
            padding: 28px;
            color: var(--ink);
            border-radius: var(--radius);
            background: var(--white);
            box-shadow: 0 25px 70px rgba(85, 15, 8, .25);
        }

        .signup-form label {
            display: grid;
            gap: 7px;
            font-size: 13px;
            font-weight: 800;
        }

        .signup-form .btn {
            width: 100%;
        }

        .privacy-note {
            margin: 0;
            color: var(--muted);
            font-size: 11px;
            line-height: 1.6;
        }

        .faq-section {
            background: var(--white);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: .65fr 1.35fr;
            gap: 70px;
        }

        .faq-list {
            border-top: 1px solid var(--line);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-question {
            display: flex;
            width: 100%;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 24px 0;
            color: var(--ink);
            text-align: left;
            background: transparent;
            font-size: 17px;
            font-weight: 800;
        }

        .faq-icon {
            position: relative;
            width: 30px;
            height: 30px;
            flex: none;
            border: 1px solid var(--line);
            border-radius: 50%;
        }

        .faq-icon::before,
        .faq-icon::after {
            position: absolute;
            top: 14px;
            left: 8px;
            width: 12px;
            height: 1px;
            content: "";
            background: var(--ink);
            transition: transform .25s;
        }

        .faq-icon::after {
            transform: rotate(90deg);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            color: var(--muted);
            transition: max-height .35s var(--ease);
        }

        .faq-answer p {
            margin: 0;
            padding: 0 48px 24px 0;
            font-size: 14px;
        }

        .site-footer {
            color: rgba(255,255,255,.7);
            background: #11110f;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 50px;
            align-items: end;
            padding: 64px 0 42px;
        }

        .footer-brand {
            max-width: 720px;
            color: #fff;
            font-size: clamp(27px, 4vw, 48px);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -.04em;
        }

        .footer-copy {
            max-width: 660px;
            margin-top: 18px;
            font-size: 13px;
        }

        .footer-nav {
            display: grid;
            gap: 12px;
            min-width: 170px;
        }

        .footer-nav a {
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(255,255,255,.12);
            transition: color .2s, padding-left .2s;
        }

        .footer-nav a:hover {
            padding-left: 5px;
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,.1);
            font-family: Arial, "Microsoft YaHei", sans-serif;
            font-size: 11px;
        }

        .age-note {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .age-note b {
            display: grid;
            width: 27px;
            height: 27px;
            place-items: center;
            color: #fff;
            border: 1px solid rgba(255,255,255,.3);
            border-radius: 50%;
            font-size: 10px;
        }

        .toast {
            position: fixed;
            right: 22px;
            bottom: 22px;
            z-index: 80;
            max-width: 340px;
            padding: 15px 18px;
            color: #fff;
            background: var(--ink);
            border: 1px solid rgba(255,255,255,.16);
            border-radius: 12px;
            box-shadow: var(--shadow);
            font-size: 13px;
            opacity: 0;
            pointer-events: none;
            transform: translateY(18px);
            transition: opacity .3s, transform .3s;
        }

        .toast.show {
            opacity: 1;
            transform: translateY(0);
        }

        .reveal {
            opacity: 0;
            transform: translateY(22px);
            transition: opacity .7s var(--ease), transform .7s var(--ease);
        }

        .reveal.visible {
            opacity: 1;
            transform: none;
        }

        @media (max-width: 1024px) {
            .hero-grid,
            .plan-layout,
            .signup-grid,
            .faq-layout {
                grid-template-columns: 1fr;
            }

            .hero-grid {
                gap: 35px;
            }

            .cover-stage {
                min-height: 500px;
            }

            .report-cover {
                min-height: 480px;
                margin-inline: auto;
            }

            .cover-index {
                margin-bottom: 76px;
            }

            .plan-intro {
                position: static;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .entry-matrix,
            .feature-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .feature-item:nth-child(2) {
                border-right: 0;
            }

            .feature-item:nth-child(-n+2) {
                border-bottom: 1px solid var(--line);
            }

            .wall-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: 320px 220px 220px;
            }

            .visual-card:first-child {
                grid-column: 1 / 3;
                grid-row: auto;
            }
        }

        @media (max-width: 768px) {
            .site-container {
                width: min(100% - 28px, 1180px);
            }

            .masthead-top {
                grid-template-columns: 1fr;
                gap: 9px;
                min-height: auto;
                padding: 22px 0 16px;
            }

            .edition-note,
            .masthead-mark {
                display: none;
            }

            .brand {
                justify-self: center;
                font-size: 27px;
            }

            .nav-inner {
                justify-content: flex-start;
                overflow-x: auto;
                scrollbar-width: none;
            }

            .nav-link {
                flex: none;
                padding-inline: 20px;
            }

            .section {
                padding: 70px 0;
            }

            .hero {
                padding: 48px 0 66px;
            }

            .hero-grid {
                display: flex;
                flex-direction: column-reverse;
            }

            .hero-content h1 {
                font-size: clamp(38px, 12vw, 60px);
            }

            .lead-form {
                grid-template-columns: 1fr;
            }

            .cover-stage {
                width: 100%;
                min-height: 470px;
            }

            .report-cover {
                min-height: 450px;
                padding: 32px;
            }

            .cover-title {
                font-size: 38px;
            }

            .countdown-wrap {
                grid-template-columns: 1fr;
                gap: 22px;
            }

            .timer {
                width: 100%;
            }

            .time-box {
                min-width: 0;
                flex: 1;
            }

            .wall-grid {
                grid-template-columns: 1fr;
                grid-template-rows: 330px repeat(4, 210px);
            }

            .visual-card:first-child {
                grid-column: auto;
            }

            .plan-card {
                grid-template-columns: 1fr auto;
            }

            .plan-card .btn {
                grid-column: 1 / 3;
            }

            .news-item {
                grid-template-columns: 78px 1fr;
            }

            .news-item .arrow {
                display: none;
            }

            .footer-main {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 520px) {
            .section-title {
                font-size: 35px;
            }

            .section-copy,
            .hero-lead {
                font-size: 15px;
            }

            .contents-list {
                grid-template-columns: 1fr;
            }

            .hero-stats {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }

            .hero-stat strong {
                font-size: 18px;
            }

            .report-cover {
                width: 92%;
            }

            .cover-shadow {
                inset: 45px 0 5px 12%;
            }

            .timer {
                gap: 5px;
            }

            .time-box {
                padding-inline: 4px;
            }

            .time-box strong {
                font-size: 20px;
            }

            .feature-strip,
            .entry-matrix {
                grid-template-columns: 1fr;
            }

            .feature-item {
                border-right: 0;
                border-bottom: 1px solid var(--line);
            }

            .feature-item:last-child {
                border-bottom: 0;
            }

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

            .plan-price {
                text-align: left;
            }

            .plan-card .btn {
                grid-column: auto;
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 6px;
            }

            .signup-form {
                padding: 20px;
            }

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

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

            .reveal {
                opacity: 1;
                transform: none;
            }
        }

/* roulang page: category1 */
:root {
      --ink: #171714;
      --muted: #696961;
      --paper: #f6f4ed;
      --white: #fffefa;
      --line: #dedbd0;
      --accent: #bd3c2a;
      --accent-dark: #8e291d;
      --gold: #c69a4b;
      --sage: #66705a;
      --soft: #ebe7dc;
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 28px;
      --shadow-sm: 0 8px 24px rgba(32, 30, 24, .06);
      --shadow: 0 22px 60px rgba(32, 30, 24, .12);
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "Microsoft YaHei", serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    ::selection {
      color: #fff;
      background: var(--accent);
    }

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

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

    button,
    input,
    select {
      font: inherit;
    }

    button,
    a,
    input,
    select {
      -webkit-tap-highlight-color: transparent;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(189, 60, 42, .28);
      outline-offset: 3px;
    }

    .site-container {
      width: min(1180px, calc(100% - 40px));
      margin-inline: auto;
    }

    .masthead {
      position: relative;
      z-index: 30;
      background: rgba(255, 254, 250, .96);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 6px 24px rgba(32, 30, 24, .035);
    }

    .masthead-top {
      display: grid;
      grid-template-columns: 1fr minmax(320px, 650px) 1fr;
      align-items: center;
      min-height: 126px;
      gap: 28px;
    }

    .edition-note,
    .masthead-mark {
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .12em;
    }

    .masthead-mark {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 9px;
      text-align: right;
    }

    .live-dot {
      position: relative;
      width: 8px;
      height: 8px;
      flex: none;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(189, 60, 42, .1);
    }

    .live-dot::after {
      position: absolute;
      inset: -5px;
      content: "";
      border: 1px solid rgba(189, 60, 42, .35);
      border-radius: inherit;
      animation: pulse 2.2s ease-out infinite;
    }

    .brand {
      max-width: 650px;
      text-align: center;
      font-weight: 900;
      font-size: clamp(25px, 3.2vw, 45px);
      line-height: 1.12;
      letter-spacing: -.04em;
      transition: opacity .25s var(--ease);
    }

    .brand:hover {
      opacity: .76;
    }

    .brand span {
      color: var(--accent);
    }

    .nav-row {
      border-top: 1px solid var(--line);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 54px;
      gap: 4px;
    }

    .nav-link {
      position: relative;
      padding: 14px 26px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: .08em;
      transition: color .25s var(--ease), background .25s var(--ease);
    }

    .nav-link::after {
      position: absolute;
      right: 22px;
      bottom: 8px;
      left: 22px;
      height: 2px;
      content: "";
      background: var(--accent);
      transform: scaleX(0);
      transition: transform .25s var(--ease);
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--ink);
      background: rgba(222, 219, 208, .28);
    }

    .nav-link:hover::after,
    .nav-link.active::after {
      transform: scaleX(1);
    }

    .flash-bar {
      color: #fff;
      background: var(--ink);
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .flash-inner {
      display: flex;
      min-height: 54px;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .flash-message {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .06em;
    }

    .flash-badge {
      padding: 5px 9px;
      color: var(--ink);
      background: var(--gold);
      border-radius: 999px;
      font-size: 11px;
      line-height: 1;
    }

    .countdown {
      display: flex;
      align-items: center;
      gap: 8px;
      font-family: Arial, sans-serif;
      font-variant-numeric: tabular-nums;
    }

    .time-box {
      display: grid;
      min-width: 34px;
      height: 30px;
      place-items: center;
      color: var(--ink);
      background: var(--white);
      border-radius: 7px;
      font-size: 13px;
      font-weight: 800;
    }

    .time-label {
      color: rgba(255, 255, 255, .62);
      font-family: "Microsoft YaHei", sans-serif;
      font-size: 11px;
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 76px 0 94px;
      background:
        radial-gradient(circle at 86% 12%, rgba(198, 154, 75, .18), transparent 29%),
        radial-gradient(circle at 8% 78%, rgba(102, 112, 90, .11), transparent 28%),
        linear-gradient(180deg, var(--white), var(--paper));
    }

    .hero::before {
      position: absolute;
      top: 40px;
      right: -100px;
      width: 340px;
      height: 340px;
      content: "";
      border: 1px solid rgba(198, 154, 75, .25);
      border-radius: 50%;
    }

    .hero-heading {
      position: relative;
      z-index: 2;
      max-width: 940px;
      margin-bottom: 48px;
    }

    .eyebrow,
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
      color: var(--accent);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .16em;
    }

    .eyebrow::before,
    .section-kicker::before {
      width: 30px;
      height: 1px;
      content: "";
      background: currentColor;
    }

    .hero h1 {
      max-width: 900px;
      margin: 0;
      font-size: clamp(43px, 6vw, 78px);
      font-weight: 900;
      line-height: 1.03;
      letter-spacing: -.06em;
    }

    .hero-lead {
      max-width: 800px;
      margin: 25px 0 0;
      color: var(--muted);
      font-size: 18px;
    }

    .feature-offer {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr);
      overflow: hidden;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
    }

    .offer-art {
      position: relative;
      min-height: 430px;
      overflow: hidden;
      background: #263028;
    }

    .offer-art svg {
      width: 100%;
      height: 100%;
      min-height: 430px;
      object-fit: cover;
      transition: transform .8s var(--ease);
    }

    .feature-offer:hover .offer-art svg {
      transform: scale(1.025);
    }

    .art-caption {
      position: absolute;
      right: 24px;
      bottom: 24px;
      left: 24px;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
      color: #fff;
    }

    .art-caption strong {
      display: block;
      font-size: 23px;
      line-height: 1.3;
    }

    .art-caption span {
      display: block;
      margin-top: 4px;
      color: rgba(255, 255, 255, .7);
      font-size: 12px;
    }

    .issue-no {
      color: rgba(255, 255, 255, .72);
      font-family: Georgia, serif;
      font-size: 36px;
      font-style: italic;
    }

    .offer-panel {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: clamp(32px, 5vw, 64px);
    }

    .badge {
      display: inline-flex;
      width: fit-content;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      color: var(--accent-dark);
      background: rgba(189, 60, 42, .09);
      border: 1px solid rgba(189, 60, 42, .18);
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
    }

    .offer-panel h2 {
      margin: 20px 0 0;
      font-size: clamp(29px, 3.4vw, 45px);
      font-weight: 900;
      line-height: 1.12;
      letter-spacing: -.04em;
    }

    .offer-panel p {
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 15px;
    }

    .offer-list {
      display: grid;
      gap: 10px;
      margin: 24px 0 30px;
      padding: 0;
      list-style: none;
    }

    .offer-list li,
    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 11px;
      font-size: 14px;
      font-weight: 700;
    }

    .check {
      display: grid;
      width: 22px;
      height: 22px;
      place-items: center;
      flex: none;
      margin-top: 2px;
      color: #fff;
      background: var(--sage);
      border-radius: 50%;
      font-family: Arial, sans-serif;
      font-size: 11px;
    }

    .button-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      min-height: 48px;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 12px 20px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .03em;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
    }

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

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #fff;
      background: var(--accent);
      box-shadow: 0 10px 24px rgba(189, 60, 42, .23);
    }

    .btn-primary:hover {
      background: var(--accent-dark);
      box-shadow: 0 15px 30px rgba(142, 41, 29, .28);
    }

    .btn-secondary {
      color: var(--ink);
      background: transparent;
      border-color: var(--line);
    }

    .btn-secondary:hover {
      background: var(--soft);
      border-color: #c9c4b5;
    }

    .section {
      position: relative;
      padding: 96px 0;
    }

    .section-alt {
      background: var(--white);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .section-dark {
      color: #fff;
      background: var(--ink);
    }

    .section-title {
      max-width: 760px;
      margin: 0;
      font-size: clamp(32px, 4.6vw, 58px);
      font-weight: 900;
      line-height: 1.12;
      letter-spacing: -.045em;
    }

    .section-copy {
      max-width: 760px;
      margin: 22px 0 0;
      color: var(--muted);
      font-size: 17px;
    }

    .service-layout {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 72px;
      align-items: start;
    }

    .service-index {
      position: sticky;
      top: 28px;
      padding: 28px;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: var(--radius);
    }

    .service-index small {
      color: var(--accent);
      font-weight: 800;
      letter-spacing: .12em;
    }

    .service-index p {
      margin: 13px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .service-stack {
      display: grid;
      border-top: 1px solid var(--line);
    }

    .service-item {
      display: grid;
      grid-template-columns: 70px 1fr auto;
      gap: 22px;
      align-items: center;
      padding: 30px 4px;
      border-bottom: 1px solid var(--line);
      transition: padding .25s var(--ease), background .25s var(--ease);
    }

    .service-item:hover {
      padding-right: 16px;
      padding-left: 16px;
      background: rgba(235, 231, 220, .42);
    }

    .service-number {
      color: var(--accent);
      font-family: Georgia, serif;
      font-size: 28px;
      font-style: italic;
    }

    .service-item h3 {
      margin: 0;
      font-size: 23px;
      font-weight: 900;
    }

    .service-item p {
      max-width: 650px;
      margin: 7px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .service-arrow {
      color: var(--accent);
      font-size: 24px;
      transition: transform .25s var(--ease);
    }

    .service-item:hover .service-arrow {
      transform: translateX(5px);
    }

    .evidence-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 34px;
      margin-top: 48px;
    }

    .metrics-panel {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      overflow: hidden;
      background: var(--ink);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
    }

    .metric {
      min-height: 190px;
      padding: 34px;
      color: #fff;
      border-right: 1px solid rgba(255, 255, 255, .12);
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .metric:nth-child(even) {
      border-right: 0;
    }

    .metric:nth-child(n+3) {
      border-bottom: 0;
    }

    .metric strong {
      display: block;
      color: var(--gold);
      font-family: Georgia, "Songti SC", serif;
      font-size: 48px;
      line-height: 1;
    }

    .metric span {
      display: block;
      margin-top: 15px;
      font-size: 15px;
      font-weight: 800;
    }

    .metric p {
      margin: 8px 0 0;
      color: rgba(255, 255, 255, .6);
      font-size: 12px;
    }

    .quality-note {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 36px;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
    }

    .quality-note blockquote {
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      font-weight: 900;
      line-height: 1.35;
      letter-spacing: -.03em;
    }

    .quality-note footer {
      margin-top: 36px;
      color: var(--muted);
      font-size: 13px;
    }

    .case-heading {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 32px;
      margin-bottom: 42px;
    }

    .case-heading .section-copy {
      max-width: 430px;
      margin: 0;
    }

    .case-grid {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      grid-template-rows: repeat(2, minmax(235px, auto));
      gap: 20px;
    }

    .case-card {
      position: relative;
      min-height: 250px;
      overflow: hidden;
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      isolation: isolate;
    }

    .case-card:first-child {
      grid-row: 1 / 3;
      min-height: 510px;
    }

    .case-visual {
      position: absolute;
      inset: 0;
      transition: transform .65s var(--ease);
    }

    .case-card:hover .case-visual {
      transform: scale(1.045);
    }

    .city-visual {
      background:
        linear-gradient(155deg, transparent 42%, rgba(18, 20, 19, .35) 42%),
        linear-gradient(90deg, #bec1b4 0 18%, #5f655d 18% 22%, #d7c5a5 22% 46%, #3e4946 46% 51%, #a34b35 51% 68%, #242b2a 68%);
    }

    .nature-visual {
      background:
        radial-gradient(circle at 68% 32%, #d8ad60 0 8%, transparent 8.5%),
        linear-gradient(165deg, transparent 50%, #405142 50% 64%, #26372c 64%),
        linear-gradient(#9eb5b4, #e4d2ad);
    }

    .space-visual {
      background:
        linear-gradient(125deg, transparent 0 44%, rgba(255,255,255,.82) 44% 50%, transparent 50%),
        linear-gradient(35deg, #b9563c 0 30%, #d5c8ae 30% 65%, #33433d 65%);
    }

    .case-overlay {
      position: absolute;
      inset: 0;
      z-index: 1;
      background: linear-gradient(180deg, transparent 38%, rgba(13, 14, 13, .82));
    }

    .case-content {
      position: absolute;
      right: 0;
      bottom: 0;
      left: 0;
      z-index: 2;
      padding: 28px;
      color: #fff;
    }

    .case-content span {
      color: rgba(255, 255, 255, .68);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .12em;
    }

    .case-content h3 {
      margin: 7px 0 0;
      font-size: 25px;
      font-weight: 900;
    }

    .case-content p {
      max-width: 520px;
      margin: 7px 0 0;
      color: rgba(255, 255, 255, .72);
      font-size: 13px;
    }

    .solution-layout {
      display: grid;
      grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
      gap: 70px;
      align-items: center;
    }

    .check-list {
      display: grid;
      gap: 14px;
      margin: 28px 0 0;
      padding: 0;
      list-style: none;
    }

    .process {
      position: relative;
      display: grid;
      gap: 14px;
    }

    .process::before {
      position: absolute;
      top: 40px;
      bottom: 40px;
      left: 35px;
      width: 1px;
      content: "";
      background: var(--line);
    }

    .process-step {
      position: relative;
      display: grid;
      grid-template-columns: 70px 1fr;
      gap: 22px;
      padding: 24px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: transform .25s var(--ease), box-shadow .25s var(--ease);
    }

    .process-step:hover {
      z-index: 2;
      transform: translateX(6px);
      box-shadow: var(--shadow);
    }

    .step-icon {
      display: grid;
      width: 46px;
      height: 46px;
      place-items: center;
      z-index: 1;
      color: #fff;
      background: var(--accent);
      border: 6px solid var(--white);
      border-radius: 50%;
      box-shadow: 0 0 0 1px var(--line);
      font-family: Arial, sans-serif;
      font-size: 12px;
      font-weight: 800;
    }

    .process-step h3 {
      margin: 0;
      font-size: 19px;
      font-weight: 900;
    }

    .process-step p {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 68px;
      align-items: start;
    }

    .faq-list {
      border-top: 1px solid rgba(255, 255, 255, .18);
    }

    .faq-item {
      border-bottom: 1px solid rgba(255, 255, 255, .18);
    }

    .faq-question {
      display: flex;
      width: 100%;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 23px 0;
      color: #fff;
      background: transparent;
      text-align: left;
      font-size: 17px;
      font-weight: 800;
    }

    .faq-question:hover {
      color: var(--gold);
    }

    .faq-icon {
      display: grid;
      width: 28px;
      height: 28px;
      place-items: center;
      flex: none;
      border: 1px solid rgba(255, 255, 255, .25);
      border-radius: 50%;
      transition: transform .3s var(--ease), background .3s var(--ease);
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s var(--ease);
    }

    .faq-answer p {
      margin: 0;
      padding: 0 46px 23px 0;
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
    }

    .cta-wrap {
      padding: 88px 0;
    }

    .cta-panel {
      position: relative;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 48px;
      align-items: center;
      overflow: hidden;
      padding: clamp(36px, 6vw, 72px);
      color: #fff;
      background: var(--accent);
      border-radius: var(--radius-lg);
      box-shadow: 0 28px 70px rgba(142, 41, 29, .22);
    }

    .cta-panel::after {
      position: absolute;
      top: -80px;
      right: 23%;
      width: 260px;
      height: 260px;
      content: "";
      border: 1px solid rgba(255, 255, 255, .2);
      border-radius: 50%;
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
      max-width: 720px;
      margin: 0;
      font-size: clamp(31px, 4.3vw, 54px);
      font-weight: 900;
      line-height: 1.13;
      letter-spacing: -.045em;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      max-width: 680px;
      margin: 17px 0 0;
      color: rgba(255, 255, 255, .75);
      font-size: 15px;
    }

    .cta-action {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 10px;
      min-width: 190px;
    }

    .cta-action .btn {
      color: var(--ink);
      background: var(--white);
    }

    .cta-action .btn:hover {
      background: var(--gold);
    }

    .cta-note {
      color: rgba(255, 255, 255, .66);
      text-align: center;
      font-size: 11px;
    }

    .site-footer {
      color: #fff;
      background: #11120f;
    }

    .footer-main {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 60px;
      padding-top: 62px;
      padding-bottom: 48px;
    }

    .footer-brand {
      display: inline-block;
      font-size: clamp(23px, 3vw, 37px);
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -.035em;
      transition: color .25s var(--ease);
    }

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

    .footer-copy {
      max-width: 690px;
      margin: 18px 0 0;
      color: rgba(255, 255, 255, .55);
      font-size: 13px;
    }

    .footer-nav {
      display: grid;
      align-content: start;
      gap: 12px;
      min-width: 170px;
    }

    .footer-nav a {
      color: rgba(255, 255, 255, .68);
      font-size: 13px;
      font-weight: 700;
      transition: color .25s var(--ease), transform .25s var(--ease);
    }

    .footer-nav a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      min-height: 68px;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      color: rgba(255, 255, 255, .42);
      border-top: 1px solid rgba(255, 255, 255, .1);
      font-family: "Microsoft YaHei", sans-serif;
      font-size: 11px;
    }

    .age-note {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .age-note b {
      padding: 3px 7px;
      color: var(--gold);
      border: 1px solid rgba(198, 154, 75, .42);
      border-radius: 999px;
      font-weight: 700;
    }

    @keyframes pulse {
      0% {
        opacity: .8;
        transform: scale(.75);
      }
      75%,
      100% {
        opacity: 0;
        transform: scale(1.65);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }

    @media (max-width: 1024px) {
      .masthead-top {
        grid-template-columns: 1fr;
        min-height: auto;
        gap: 10px;
        padding-top: 24px;
        padding-bottom: 24px;
      }

      .edition-note,
      .masthead-mark {
        justify-content: center;
        text-align: center;
      }

      .edition-note {
        order: 2;
      }

      .brand {
        order: 1;
        margin-inline: auto;
      }

      .masthead-mark {
        order: 3;
      }

      .feature-offer {
        grid-template-columns: 1fr;
      }

      .offer-art,
      .offer-art svg {
        min-height: 360px;
      }

      .service-layout,
      .solution-layout,
      .faq-layout {
        grid-template-columns: 1fr;
        gap: 42px;
      }

      .service-index {
        position: static;
      }

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

      .case-heading {
        display: block;
      }

      .case-heading .section-copy {
        max-width: 720px;
        margin-top: 18px;
      }

      .cta-panel {
        grid-template-columns: 1fr;
      }

      .cta-action {
        justify-self: start;
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 28px, 1180px);
      }

      .nav-inner {
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
      }

      .nav-inner::-webkit-scrollbar {
        display: none;
      }

      .nav-link {
        flex: none;
        padding-inline: 20px;
      }

      .flash-inner {
        min-height: 74px;
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        padding-block: 10px;
      }

      .hero {
        padding: 56px 0 68px;
      }

      .hero-heading {
        margin-bottom: 34px;
      }

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

      .section {
        padding: 72px 0;
      }

      .service-item {
        grid-template-columns: 50px 1fr;
      }

      .service-arrow {
        display: none;
      }

      .case-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
      }

      .case-card:first-child {
        grid-row: auto;
        min-height: 420px;
      }

      .case-card {
        min-height: 280px;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 34px;
      }

      .footer-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding-block: 20px;
      }
    }

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 22px, 1180px);
      }

      .masthead-top {
        padding-top: 20px;
        padding-bottom: 18px;
      }

      .edition-note {
        display: none;
      }

      .brand {
        font-size: 27px;
      }

      .masthead-mark {
        font-size: 11px;
      }

      .flash-message {
        flex-wrap: wrap;
        justify-content: center;
      }

      .flash-message > span:last-child {
        width: 100%;
        text-align: center;
      }

      .time-label {
        display: none;
      }

      .hero h1 {
        font-size: clamp(38px, 12vw, 52px);
      }

      .feature-offer {
        border-radius: 20px;
      }

      .offer-art,
      .offer-art svg {
        min-height: 285px;
      }

      .art-caption {
        right: 18px;
        bottom: 18px;
        left: 18px;
      }

      .art-caption strong {
        font-size: 18px;
      }

      .issue-no {
        font-size: 26px;
      }

      .offer-panel {
        padding: 28px 22px 30px;
      }

      .button-row {
        display: grid;
      }

      .button-row .btn {
        width: 100%;
      }

      .section {
        padding: 62px 0;
      }

      .section-title {
        font-size: 34px;
      }

      .section-copy {
        font-size: 15px;
      }

      .service-index {
        padding: 23px;
      }

      .service-item {
        grid-template-columns: 40px 1fr;
        gap: 12px;
        padding-block: 23px;
      }

      .service-number {
        font-size: 22px;
      }

      .service-item h3 {
        font-size: 19px;
      }

      .metrics-panel {
        grid-template-columns: 1fr;
      }

      .metric {
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .12);
      }

      .metric:nth-child(n+3) {
        border-bottom: 1px solid rgba(255, 255, 255, .12);
      }

      .metric:last-child {
        border-bottom: 0;
      }

      .case-card:first-child {
        min-height: 360px;
      }

      .process-step {
        grid-template-columns: 52px 1fr;
        gap: 12px;
        padding: 18px;
      }

      .process::before {
        left: 27px;
      }

      .faq-question {
        font-size: 15px;
      }

      .cta-wrap {
        padding: 62px 0;
      }

      .cta-panel {
        padding: 32px 23px;
        border-radius: 20px;
      }

      .cta-action {
        width: 100%;
      }

      .footer-nav {
        grid-template-columns: 1fr;
      }

      .age-note {
        align-items: flex-start;
      }
    }