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

        html {
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
            scroll-padding-top: var(--header-h, 88px);
        }

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

            .fade {
                opacity: 1 !important;
                transform: none !important;
                transition: none !important;
            }

            .card {
                transition: none !important;
            }

            .card:hover {
                transform: none !important;
            }

            .flow-v2__tile {
                transition: none !important;
            }

            .flow-v2__step-inner:hover .flow-v2__tile {
                transform: none !important;
            }
        }

        /* 默认直接显示；仅当脚本执行并设置 data-scroll-fx 后才做滚动渐显（避免 JS 被拦/报错时整页空白） */
        .fade {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.65s ease, transform 0.65s ease;
        }

        html[data-scroll-fx="1"] .fade:not(.is-visible) {
            opacity: 0;
            transform: translateY(28px);
        }

        html[data-scroll-fx="1"] .fade.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        :root {
            --brand-orange: #f2914a;
            --brand-orange-hover: #e07d35;
            --ink: #111;
            --hero-orange-1: #ff8f4d;
            --hero-orange-2: #ff6b28;
            --hero-orange-3: #ff5410;
            --layout-max: 1320px;
            --section-pad-x: clamp(22px, 5vw, 52px);
            --page-bg: #ffffff;
            --panel-white: #ffffff;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: var(--page-bg);
            color: var(--ink);
            line-height: 1.6;
            overflow-x: clip;
        }

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

        :focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 3px;
        }

        .skip-link {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip-path: inset(50%);
            white-space: nowrap;
            border: 0;
        }

        .skip-link:focus {
            clip-path: none;
            width: auto;
            height: auto;
            margin: 0;
            padding: 12px 20px;
            overflow: visible;
            position: fixed;
            top: 0;
            left: 0;
            z-index: 100;
            background: #111;
            color: #fff;
            text-decoration: none;
            border-radius: 0 0 8px 0;
        }

        .site-header {
            margin: 0;
            padding-top: max(12px, env(safe-area-inset-top, 0px));
            padding-bottom: 12px;
            padding-left: max(clamp(16px, 4vw, 48px), env(safe-area-inset-left, 0px));
            padding-right: max(clamp(16px, 4vw, 48px), env(safe-area-inset-right, 0px));
            background: #ffffff;
            position: sticky;
            top: 0;
            z-index: 50;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            width: 100%;
            max-width: none;
            margin: 0;
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
            align-items: center;
            gap: 12px 16px;
        }

        .header-inner .logo-link {
            grid-column: 1;
            justify-self: start;
        }

        .header-inner .site-nav {
            grid-column: 2;
            justify-self: center;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            line-height: 0;
            text-decoration: none;
            border-radius: 8px;
        }

        .logo-link:focus-visible {
            outline-offset: 4px;
        }

        .logo-img {
            height: 40px;
            width: auto;
            display: block;
        }

        @media (max-width: 480px) {
            .logo-img {
                height: 34px;
            }
        }

        @media (max-width: 1100px) {
            .header-inner {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto;
            }

            .header-inner .logo-link {
                grid-column: 1;
                grid-row: 1;
                justify-self: start;
            }

            .header-inner .site-nav {
                grid-column: 1;
                grid-row: 2;
                position: relative;
                justify-self: stretch;
                justify-content: flex-start;
                flex-wrap: nowrap;
                overflow-x: auto;
                overflow-y: hidden;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: thin;
                gap: 8px 12px;
                padding-bottom: 4px;
            }

            .header-inner .site-nav a {
                flex-shrink: 0;
            }

            .site-nav.is-hint-visible::before {
                content: "›";
                position: absolute;
                right: 8px;
                top: 50%;
                transform: translateY(-50%);
                display: flex;
                align-items: center;
                justify-content: center;
                width: 22px;
                height: 22px;
                border-radius: 999px;
                border: 1px solid rgba(242, 145, 74, 0.45);
                background: rgba(255, 242, 232, 0.98);
                color: #d86f25;
                font-size: 15px;
                font-weight: 700;
                line-height: 22px;
                text-indent: 0;
                box-shadow: 0 3px 10px rgba(242, 145, 74, 0.35);
                pointer-events: none;
                animation: nav-hint-arrow 1.2s ease-in-out infinite;
            }

            .site-nav.is-hint-visible::after {
                content: "";
                position: absolute;
                top: 0;
                right: 0;
                bottom: 4px;
                width: 0;
                background: transparent;
                pointer-events: none;
            }
        }

        @keyframes nav-hint-arrow {
            0%,
            100% {
                transform: translateY(-50%) translateX(0);
            }
            50% {
                transform: translateY(-50%) translateX(3px);
            }
        }

        .site-nav {
            display: flex;
            position: relative;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 10px 14px;
            max-width: 100%;
            font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            -webkit-font-smoothing: antialiased;
        }

        .site-nav a {
            color: #3a3a3a;
            text-decoration: none;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9375rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color 0.2s ease, background 0.2s ease;
        }

        .site-nav a:hover {
            color: #000;
            background: rgba(0, 0, 0, 0.04);
        }

        .site-nav a.is-active {
            color: var(--brand-orange);
            font-weight: 600;
            background: rgba(242, 145, 74, 0.14);
        }

        .site-nav a.is-active:hover {
            color: var(--brand-orange-hover);
            background: rgba(242, 145, 74, 0.2);
        }

        @media (prefers-reduced-motion: reduce) {
            .site-nav.is-hint-visible::before {
                animation: none;
            }
        }

        main {
            max-width: var(--layout-max);
            margin: 0 auto;
        }

        .section {
            padding: clamp(64px, 12vw, 120px) var(--section-pad-x);
            text-align: center;
        }

        .section--hero {
            padding: 0;
            text-align: left;
        }

        .hero-band {
            width: 100vw;
            max-width: 100vw;
            margin-left: calc(50% - 50vw);
            margin-right: calc(50% - 50vw);
            background: linear-gradient(145deg, var(--hero-orange-1) 0%, var(--hero-orange-2) 45%, var(--hero-orange-3) 100%);
            padding: clamp(40px, 7vw, 88px) clamp(20px, 4vw, 48px) clamp(48px, 9vw, 96px);
            position: relative;
            overflow: hidden;
        }

        .hero-band::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 80% 60% at 20% 80%, rgba(255, 255, 255, 0.12) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            max-width: var(--layout-max);
            margin: 0 auto;
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
            gap: clamp(28px, 5vw, 56px);
            align-items: center;
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-screenshot {
            width: 100%;
            max-width: min(100%, 720px);
            border-radius: 12px;
            box-shadow:
                0 24px 64px rgba(0, 0, 0, 0.22),
                0 0 0 1px rgba(255, 255, 255, 0.12);
            transform: rotate(-2.5deg);
            transition: transform 0.35s ease;
        }

        @media (hover: hover) {
            .hero-visual:hover .hero-screenshot {
                transform: rotate(-1deg) translateY(-4px);
            }
        }

        .hero-copy {
            color: #fff;
        }

        .hero-copy h1 {
            margin: 0 0 12px;
            font-size: clamp(1.65rem, 4.2vw, 2.35rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
        }

        .hero-tagline {
            margin: 0 0 16px;
            font-size: clamp(1.05rem, 2.2vw, 1.2rem);
            font-weight: 600;
            opacity: 0.96;
        }

        .hero-desc {
            margin: 0 0 28px;
            font-size: 0.98rem;
            line-height: 1.75;
            opacity: 0.92;
            max-width: 38em;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: clamp(12px, 3vw, 24px);
            margin-bottom: 32px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.25);
            border-bottom: 1px solid rgba(255, 255, 255, 0.25);
        }

        .hero-stat-num {
            display: block;
            font-size: clamp(1.35rem, 3vw, 1.85rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .hero-stat-label {
            display: block;
            margin-top: 6px;
            font-size: 0.8rem;
            opacity: 0.88;
            font-weight: 500;
        }

        .hero-cta-wrap {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 14px;
        }

        @keyframes hero-cta-breathe {

            0%,
            100% {
                transform: scale(1);
            }

            50% {
                transform: scale(1.06);
            }
        }

        .hero-cta-pulse {
            display: inline-flex;
            transform-origin: center center;
            animation: hero-cta-breathe 2.4s ease-in-out infinite;
        }

        .hero-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 52px;
            padding: 14px 32px;
            background: #fff;
            color: var(--hero-orange-3);
            font-size: 1.05rem;
            font-weight: 700;
            text-decoration: none;
            border-radius: 999px;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .hero-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
            color: #e63e00;
        }

        .hero-cta:active {
            transform: translateY(0);
        }

        .hero-cta-badge {
            font-size: 0.75rem;
            font-weight: 600;
            color: rgba(0, 0, 0, 0.45);
            padding: 4px 10px;
            background: rgba(0, 0, 0, 0.06);
            border-radius: 999px;
        }

        .hero-cta-row {
            display: inline-flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-sub-links {
            display: inline-flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 14px;
            padding-top: 2px;
        }

        .hero-sub-links .hero-link-web {
            margin-top: 0;
            font-size: 0.9rem;
            opacity: 0.92;
        }

        .hero-mobile-hint {
            display: none;
            margin: 0;
            max-width: 22em;
            font-size: 0.85rem;
            line-height: 1.5;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
        }

        @media (prefers-reduced-motion: reduce) {
            .hero-cta-pulse {
                animation: none;
            }
        }

        @media (max-width: 900px) {
            .hero-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-copy {
                text-align: center;
            }

            .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-stats {
                text-align: center;
            }

            .hero-cta-wrap {
                justify-content: center;
                align-items: center;
            }

            .hero-sub-links {
                justify-content: center;
            }

            .hero-mobile-hint {
                display: block;
                margin-left: auto;
                margin-right: auto;
                text-align: center;
            }

            .hero-screenshot {
                max-width: min(100%, 520px);
                transform: rotate(0deg);
            }
        }

        @media (max-width: 520px) {
            .hero-stats {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .section h1 {
            margin: 0 0 20px;
            line-height: 1.2;
        }

        /* —— 平台介绍（关于） —— */
        .section-about {
            max-width: min(100%, 1120px);
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .about-page-title {
            font-size: clamp(1.65rem, 4vw, 2rem);
            font-weight: 800;
            color: #111;
            margin: 0 0 20px;
            letter-spacing: -0.02em;
        }

        .about-brand-underline {
            position: relative;
            display: inline-block;
        }

        .about-brand-underline::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -6px;
            height: 5px;
            background: linear-gradient(90deg, var(--hero-orange-2), var(--brand-orange));
            border-radius: 3px;
        }

        .about-intro {
            margin: 0 auto 48px;
            max-width: 58em;
            text-align: justify;
            text-align-last: center;
            font-size: 0.98rem;
            line-height: 1.85;
            color: #666;
        }

        .about-subsection {
            margin-bottom: 40px;
            text-align: left;
        }

        .about-subsection:last-child {
            margin-bottom: 0;
        }

        .about-subtitle {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            color: #222;
            margin: 0 0 16px;
        }

        .about-subtitle-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            color: var(--hero-orange-2);
        }

        .about-subtitle-icon svg {
            width: 22px;
            height: 22px;
        }

        .about-panel {
            background: #fff;
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: 14px;
            padding: clamp(20px, 4vw, 28px) clamp(20px, 4vw, 32px);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }

        .section-about .about-panel p {
            margin-left: 0;
            margin-right: 0;
            max-width: none;
            text-align: left;
        }

        .about-panel-lead {
            margin: 0 0 20px;
            font-size: 0.95rem;
            line-height: 1.75;
            color: #555;
        }

        .about-two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px 20px;
            font-size: 0.9rem;
            line-height: 1.72;
            color: #4a4a4a;
        }

        .about-service-item {
            padding: 18px 18px 20px;
            border-radius: 14px;
            border: 1px solid #e8eaed;
            background: #fafbfc;
            transition: box-shadow 0.22s ease, border-color 0.22s ease;
        }

        .about-service-item:hover {
            box-shadow: 0 8px 26px rgba(15, 23, 42, 0.07);
        }

        .about-service-item--pc {
            background: #f3f8fd;
            border-color: #cfe2f5;
        }

        .about-service-item--feature {
            background: #fff8f3;
            border-color: #ffd9bf;
        }

        .about-service-item--mobile {
            background: #f4faf5;
            border-color: #c5e6c8;
        }

        .about-service-item--plus {
            background: #f8f6fc;
            border-color: #ddd6eb;
        }

        .about-two-col dt {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 0 0 10px;
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #111;
        }

        .about-two-col dt::before {
            content: "";
            width: 4px;
            height: 1.15em;
            border-radius: 3px;
            flex-shrink: 0;
            background: linear-gradient(180deg, var(--hero-orange-2), var(--brand-orange));
        }

        .about-service-item--pc dt::before {
            background: linear-gradient(180deg, #5eb3f5, #1565c0);
        }

        .about-service-item--feature dt::before {
            background: linear-gradient(180deg, var(--hero-orange-2), var(--brand-orange));
        }

        .about-service-item--mobile dt::before {
            background: linear-gradient(180deg, #81c784, #2e7d32);
        }

        .about-service-item--plus dt::before {
            background: linear-gradient(180deg, #b39ddb, #6a1b9a);
        }

        .about-two-col dd {
            margin: 0;
            font-size: 0.88rem;
            line-height: 1.75;
            color: #555;
        }

        @media (max-width: 640px) {
            .about-two-col {
                grid-template-columns: 1fr;
            }

            .about-intro {
                text-align: left;
                text-align-last: auto;
            }
        }

        .about-rent-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
            margin-top: 8px;
        }

        .about-rent-card {
            text-align: center;
            padding: 20px 12px;
            border-radius: 12px;
            font-size: 0.9rem;
        }

        .about-rent-card strong {
            display: block;
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .about-rent-card span {
            display: block;
            font-size: 0.82rem;
            color: #666;
            font-weight: 500;
        }

        .about-rent-card--hour {
            background: #e8f2fc;
        }

        .about-rent-card--hour strong {
            color: #1565c0;
        }

        .about-rent-card--day {
            background: #e8f7ee;
        }

        .about-rent-card--day strong {
            color: #2e7d32;
        }

        .about-rent-card--night {
            background: #ede7f6;
        }

        .about-rent-card--night strong {
            color: #5e35b1;
        }

        .about-rent-card--week {
            background: #fff3e8;
        }

        .about-rent-card--week strong {
            color: #e65100;
        }

        @media (max-width: 720px) {
            .about-rent-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 380px) {
            .about-rent-grid {
                grid-template-columns: 1fr;
            }
        }

        .about-audience-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .about-audience-card {
            background: #fff;
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: 14px;
            padding: 22px 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            text-align: center;
        }

        .about-audience-card h4 {
            margin: 0 0 10px;
            font-size: 1rem;
            font-weight: 700;
            color: #222;
        }

        .about-audience-card p {
            margin: 0;
            font-size: 0.88rem;
            line-height: 1.65;
            color: #666;
            max-width: none;
        }

        .about-owner-cta {
            margin-top: 16px;
            position: relative;
        }

        .about-owner-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            min-height: 44px;
            padding: 10px 16px;
            border-radius: 10px;
            text-decoration: none;
            font-size: 0.88rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            color: #fff;
            background: linear-gradient(90deg, #ff7a2f, #ff5a1f);
            border: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 8px 20px rgba(255, 90, 31, 0.24);
            transition: filter 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .about-owner-link:hover {
            filter: brightness(1.05);
            transform: translateY(-1px);
            box-shadow: 0 12px 24px rgba(255, 90, 31, 0.28);
        }

        .about-owner-badge {
            position: absolute;
            top: -10px;
            right: 10px;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 20px;
            padding: 0 8px;
            border-radius: 999px;
            font-size: 0.68rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: #fff;
            background: linear-gradient(90deg, #7b61ff, #5e47e6);
            box-shadow: 0 6px 14px rgba(94, 71, 230, 0.28);
            pointer-events: none;
        }

        @media (max-width: 720px) {
            .about-audience-grid {
                grid-template-columns: 1fr;
            }
        }

        /* —— 低价租号 / 特价专区 —— */
        .section-cheap {
            background:
                radial-gradient(ellipse 95% 70% at 50% 100%, rgba(123, 97, 255, 0.14) 0%, transparent 55%),
                linear-gradient(180deg, #f8f9fd 0%, #f3f5fb 100%);
            border-radius: 0;
        }

        .cheap-zone {
            max-width: min(100%, 1120px);
            margin: 0 auto;
        }

        .cheap-head {
            text-align: center;
            margin-bottom: clamp(28px, 5vw, 40px);
        }

        .cheap-head-icon {
            display: flex;
            justify-content: center;
            margin-bottom: 10px;
            color: #7b61ff;
        }

        .cheap-head-icon svg {
            width: 28px;
            height: 28px;
        }

        .cheap-title {
            font-size: clamp(1.5rem, 3.5vw, 1.85rem);
            font-weight: 800;
            color: #1a1a1a;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .cheap-badge {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(90deg, #ff5b5b, #ff3838);
            border-radius: 999px;
            margin-bottom: 12px;
        }

        .cheap-sub {
            margin: 0;
            font-size: 0.92rem;
            color: #666;
        }

        .cheap-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: clamp(16px, 2.5vw, 22px);
            margin-bottom: clamp(28px, 4vw, 40px);
        }

        @media (max-width: 900px) {
            .cheap-cards {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        .special-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
            border: 1px solid rgba(0, 0, 0, 0.04);
            display: flex;
            flex-direction: column;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        @media (hover: hover) {
            .special-card:hover {
                transform: translateY(-4px);
                box-shadow: 0 12px 36px rgba(15, 23, 42, 0.12);
            }
        }

        .special-card__thumb {
            height: 132px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.95);
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
            letter-spacing: 0.02em;
        }

        .special-card--purple .special-card__thumb {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .special-card--green .special-card__thumb {
            background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
        }

        .special-card--blue .special-card__thumb {
            background: linear-gradient(135deg, #0084ff 0%, #00c6ff 100%);
        }

        .special-card__body {
            padding: 18px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            text-align: left;
        }

        .special-card__game {
            margin: 0 0 12px;
            font-size: 1.05rem;
            font-weight: 700;
            color: #111;
        }

        .special-card__pricebox {
            padding: 12px 14px;
            border-radius: 10px;
            margin-bottom: 12px;
        }

        .special-card--purple .special-card__pricebox {
            background: rgba(102, 126, 234, 0.1);
        }

        .special-card--green .special-card__pricebox {
            background: rgba(17, 153, 142, 0.1);
        }

        .special-card--blue .special-card__pricebox {
            background: rgba(0, 132, 255, 0.1);
        }

        .special-card__price {
            display: block;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .special-card--purple .special-card__price {
            color: #5e4fb3;
        }

        .special-card--green .special-card__price {
            color: #0d7a6e;
        }

        .special-card--blue .special-card__price {
            color: #0066cc;
        }

        .special-card__price-label {
            display: block;
            margin-top: 4px;
            font-size: 0.75rem;
            color: #666;
            font-weight: 500;
        }

        .special-card__desc {
            margin: 0 0 14px;
            font-size: 0.82rem;
            line-height: 1.55;
            color: #666;
            flex: 1;
        }

        .special-card__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 16px;
        }

        .cheap-tag {
            padding: 3px 8px;
            font-size: 0.68rem;
            font-weight: 600;
            border-radius: 6px;
        }

        .cheap-tag--gold {
            background: #fff8e6;
            color: #b8860b;
        }

        .cheap-tag--blue {
            background: #e8f4ff;
            color: #0084ff;
        }

        .cheap-tag--green {
            background: #e8f8f0;
            color: #1b8a5a;
        }

        .cheap-tag--stock {
            background: #fff0ed;
            color: #c62828;
        }

        .cheap-stock-value {
            font-weight: 800;
            font-variant-numeric: tabular-nums;
        }

        .special-card__btn {
            display: block;
            width: 100%;
            text-align: center;
            padding: 11px 16px;
            font-size: 0.92rem;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: filter 0.2s ease, transform 0.15s ease;
        }

        .special-card__btn:hover {
            filter: brightness(1.06);
        }

        .special-card__btn:active {
            transform: scale(0.99);
        }

        .special-card--purple .special-card__btn {
            background: linear-gradient(90deg, #7b61ff, #9b7aff);
        }

        .special-card--green .special-card__btn {
            background: linear-gradient(90deg, #28c76f, #48e68a);
        }

        .special-card--blue .special-card__btn {
            background: linear-gradient(90deg, #0084ff, #00a8ff);
        }

        .cheap-cta-banner {
            text-align: center;
            padding: clamp(28px, 4vw, 40px) clamp(20px, 4vw, 36px);
            border-radius: 18px;
            background: linear-gradient(115deg, #7b61ff 0%, #5b7cff 45%, #0084ff 100%);
            color: #fff;
            box-shadow: 0 12px 40px rgba(91, 124, 255, 0.35);
        }

        .cheap-cta-lead {
            margin: 0 0 8px;
            font-size: clamp(1.1rem, 2.5vw, 1.35rem);
            font-weight: 800;
            color: #fff;
        }

        .cheap-cta-sub {
            margin: 0 0 22px;
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.88);
            max-width: 36em;
            margin-left: auto;
            margin-right: auto;
        }

        .cheap-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 12px 36px;
            background: #fff;
            color: #333;
            font-size: 1rem;
            font-weight: 700;
            text-decoration: none;
            border-radius: 999px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .cheap-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
            color: #111;
        }

        .cheap-cta-foot {
            margin: 18px 0 0;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .section-cheap .cheap-cta-banner p {
            margin-left: auto;
            margin-right: auto;
            max-width: none;
        }

        .section-cheap .cheap-cta-banner .cheap-cta-lead {
            color: #fff;
        }

        .section-cheap .cheap-cta-banner .cheap-cta-sub {
            color: rgba(255, 255, 255, 0.9);
        }

        .section-cheap .cheap-cta-banner .cheap-cta-foot {
            color: rgba(255, 255, 255, 0.78);
        }

        /* —— 核心服务（2×2 图文卡） —— */
        .section-service {
            text-align: left;
            max-width: min(100%, 1120px);
            margin-left: auto;
            margin-right: auto;
        }

        .service-section-title,
        .flow-section-title {
            font-size: clamp(1.5rem, 3.5vw, 1.85rem);
            font-weight: 800;
            color: #111;
            margin: 0 0 clamp(28px, 4vw, 36px);
            letter-spacing: -0.02em;
        }

        .service-title-mark,
        .flow-title-mark {
            position: relative;
            display: inline-block;
        }

        .service-title-mark::after,
        .flow-title-mark::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -8px;
            height: 5px;
            background: linear-gradient(90deg, var(--hero-orange-2), var(--brand-orange));
            border-radius: 3px;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: clamp(18px, 2.5vw, 24px);
        }

        @media (max-width: 820px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }

        .service-feature-card {
            display: grid;
            grid-template-columns: minmax(0, 32%) 1fr;
            gap: clamp(16px, 3vw, 24px);
            align-items: start;
            background: #fff;
            padding: clamp(20px, 3vw, 26px) clamp(18px, 3vw, 24px);
            border-radius: 14px;
            box-shadow: 0 2px 16px rgba(15, 23, 42, 0.06);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        @media (hover: hover) {
            .service-feature-card:hover {
                transform: translateY(-3px);
                box-shadow: 0 10px 32px rgba(15, 23, 42, 0.1);
            }
        }

        .service-feature-icon-wrap {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .service-icon-circle {
            width: 76px;
            height: 76px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 10px;
            flex-shrink: 0;
        }

        .service-icon-circle svg {
            width: 34px;
            height: 34px;
            color: #fff;
            stroke: #fff;
        }

        .service-icon-label {
            font-size: clamp(0.88rem, 1.75vw, 0.98rem);
            color: #6b6b6b;
            font-weight: 600;
            line-height: 1.4;
        }

        .service-icon-circle--orange {
            background: linear-gradient(145deg, #ffb04a 0%, #ff8c00 50%, #ff6b00 100%);
        }

        .service-icon-circle--red {
            background: linear-gradient(145deg, #ff7b7b 0%, #ff4d4d 50%, #e53935 100%);
        }

        .service-icon-circle--gold {
            background: linear-gradient(145deg, #ffe082 0%, #ffc107 50%, #ffa000 100%);
        }

        .service-icon-circle--purple {
            background: linear-gradient(145deg, #b39ddb 0%, #9575cd 40%, #6a5acd 100%);
        }

        .service-feature-body h3 {
            margin: 0 0 10px;
            font-size: clamp(1rem, 2.2vw, 1.08rem);
            font-weight: 700;
            color: #111;
            line-height: 1.4;
        }

        .service-feature-body p {
            margin: 0;
            font-size: 0.88rem;
            line-height: 1.75;
            color: #666;
            max-width: none;
        }

        .section-service .service-feature-body p {
            margin-left: 0;
            margin-right: 0;
        }

        @media (max-width: 520px) {
            .service-feature-card {
                grid-template-columns: 1fr;
            }

            .service-feature-icon-wrap {
                flex-direction: row;
                justify-content: flex-start;
                gap: 16px;
                text-align: left;
                align-items: center;
            }

            .service-feature-icon-wrap .service-icon-label {
                text-align: left;
                flex: 1;
            }
        }

        .section h2 {
            font-size: clamp(1.5rem, 4vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin: 0 0 16px;
        }

        .section p {
            color: #555;
            max-width: 42em;
            margin-left: auto;
            margin-right: auto;
        }

        .section--hero p {
            margin-left: 0;
            margin-right: 0;
            max-width: none;
            color: inherit;
        }

        .hero-link-web {
            display: inline-block;
            margin-top: 4px;
            color: rgba(255, 255, 255, 0.95);
            font-size: 0.95rem;
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
            padding-bottom: 2px;
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        .hero-link-web:hover {
            color: #fff;
            border-bottom-color: #fff;
        }

        .hero-link-qq {
            border-bottom-style: dashed;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 12px 28px;
            background: var(--brand-orange);
            color: #fff;
            border-radius: 8px;
            margin-top: 24px;
            text-decoration: none;
            font-weight: 600;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .btn:hover {
            background: var(--brand-orange-hover);
        }

        .btn:active {
            transform: scale(0.98);
        }

        .cards {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 28px;
        }

        .card {
            width: min(100%, 300px);
            padding: 28px 24px;
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            background: #fff;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            font-weight: 500;
        }

        .card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
        }

        /* —— 玩家自评 —— */
        .section-review {
            text-align: left;
            background: var(--page-bg);
            margin-left: calc(50% - 50vw);
            margin-right: calc(50% - 50vw);
            width: 100vw;
            max-width: 100vw;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
            box-sizing: border-box;
        }

        .section-review .section-review-inner {
            max-width: min(100%, 1120px);
            margin: 0 auto;
        }

        .review-section-title {
            font-size: clamp(1.5rem, 3.5vw, 1.85rem);
            font-weight: 800;
            color: #111;
            margin: 0 0 clamp(28px, 4vw, 36px);
            letter-spacing: -0.02em;
        }

        .review-title-mark {
            position: relative;
            display: inline-block;
        }

        .review-title-mark::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -8px;
            height: 5px;
            background: linear-gradient(90deg, var(--hero-orange-2), var(--brand-orange));
            border-radius: 3px;
        }

        .review-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: clamp(18px, 2.5vw, 26px);
        }

        @media (max-width: 820px) {
            .review-cards {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        .review-card {
            background: var(--panel-white);
            border-radius: 16px;
            padding: clamp(24px, 3vw, 32px) clamp(20px, 2.5vw, 24px);
            text-align: center;
            box-shadow: 0 4px 20px rgba(15, 23, 42, 0.07);
            border: 1px solid #e8eaed;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        @media (hover: hover) {
            .review-card:hover {
                transform: translateY(-4px);
                box-shadow: 0 12px 36px rgba(15, 23, 42, 0.1);
            }
        }

        .review-card__avatar {
            width: 88px;
            height: 88px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 18px;
            display: block;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
        }

        .review-card__title {
            margin: 0 0 14px;
            font-size: 1.05rem;
            font-weight: 700;
            color: #111;
            line-height: 1.4;
        }

        .review-card__text {
            margin: 0;
            font-size: 0.88rem;
            line-height: 1.75;
            color: #666;
            max-width: none;
        }

        .section-review .review-card__text {
            margin-left: 0;
            margin-right: 0;
        }

        /* —— 租号流程（五步 · 新版黑白栅格） —— */
        .section-flow {
            text-align: left;
            margin-left: calc(50% - 50vw);
            margin-right: calc(50% - 50vw);
            width: 100vw;
            max-width: 100vw;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
            box-sizing: border-box;
            background: var(--page-bg);
        }

        .flow-heading {
            text-align: center;
            margin-bottom: 0;
            max-width: min(100%, var(--layout-max));
            margin-left: auto;
            margin-right: auto;
        }

        .flow-heading .flow-section-title {
            margin-bottom: clamp(14px, 2.5vw, 20px);
        }

        .flow-lead-chips {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 6px 8px;
            margin: 0 auto;
            max-width: 42em;
            font-size: clamp(0.9rem, 2.1vw, 1.02rem);
        }

        .flow-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid #d9d9d9;
            color: #2a2a2a;
            font-weight: 600;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
        }

        .flow-chip-join {
            color: #111;
            font-weight: 800;
            font-size: 0.82em;
            line-height: 1;
            padding: 0 3px;
            user-select: none;
            opacity: 0.55;
        }

        .flow-v2 {
            margin-top: clamp(28px, 4vw, 44px);
            max-width: min(100%, var(--layout-max));
            margin-left: auto;
            margin-right: auto;
            background: #f0f0f0;
            border-radius: 24px;
            border: 1px solid #d6d6d6;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            overflow: hidden;
        }

        .flow-v2__bar {
            height: 3px;
            background: linear-gradient(90deg, #111, #444);
        }

        .flow-v2__steps {
            list-style: none;
            margin: 0;
            padding: clamp(8px, 1.5vw, 12px) 0 0;
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 0;
            background: #fafafa;
        }

        .flow-v2__step {
            position: relative;
        }

        .flow-v2__step:not(:first-child)::before {
            content: "";
            position: absolute;
            left: 0;
            top: 18%;
            bottom: 18%;
            width: 1px;
            background: linear-gradient(180deg, transparent, #cfcfcf 15%, #cfcfcf 85%, transparent);
            pointer-events: none;
        }

        .flow-v2__step-inner {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: clamp(22px, 3vw, 30px) clamp(10px, 2vw, 16px) clamp(24px, 3.5vw, 32px);
            min-height: 100%;
            transition: background 0.2s ease;
        }

        @media (hover: hover) {
            .flow-v2__step-inner:hover {
                background: rgba(255, 255, 255, 0.65);
            }
        }

        .flow-v2__index {
            font-size: 0.78rem;
            font-weight: 800;
            letter-spacing: 0.18em;
            color: #9a9a9a;
            margin: 0 0 14px;
            font-variant-numeric: tabular-nums;
        }

        .flow-v2__tile {
            width: 56px;
            height: 56px;
            margin: 0 auto 16px;
            background: #111;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
        }

        .flow-v2__svg {
            width: 26px;
            height: 26px;
            stroke: #fff;
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        @media (hover: hover) {
            .flow-v2__step-inner:hover .flow-v2__tile {
                transform: translateY(-3px);
                background: #000;
                box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
            }
        }

        .flow-v2__name {
            margin: 0;
            font-size: clamp(0.82rem, 1.4vw, 0.95rem);
            font-weight: 800;
            color: #111;
            letter-spacing: -0.02em;
            line-height: 1.35;
        }

        .flow-v2__hint {
            margin: 8px 0 0;
            font-size: clamp(0.8rem, 1.35vw, 0.9rem);
            line-height: 1.55;
            color: #666;
            max-width: 12em;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 900px) {
            .flow-v2__steps {
                grid-template-columns: 1fr;
                padding-top: 0;
            }

            .flow-v2__step:not(:first-child)::before {
                display: none;
            }

            .flow-v2__step:not(:last-child) .flow-v2__step-inner {
                border-bottom: 1px solid #e4e4e4;
            }

            .flow-v2__step-inner {
                flex-direction: row;
                flex-wrap: nowrap;
                align-items: center;
                text-align: left;
                padding: 18px 20px;
                gap: 16px;
            }

            .flow-v2__index {
                margin: 0;
                min-width: 2.5rem;
                font-size: 1.1rem;
                letter-spacing: 0.06em;
                color: #c4c4c4;
            }

            .flow-v2__tile {
                margin: 0;
                width: 50px;
                height: 50px;
                border-radius: 12px;
            }

            .flow-v2__svg {
                width: 24px;
                height: 24px;
            }

            .flow-v2__copy {
                flex: 1;
                min-width: 0;
            }

            .flow-v2__hint {
                max-width: none;
                margin-left: 0;
                margin-right: 0;
                text-align: left;
            }
        }

        /* —— 常见问题（手风琴） —— */
        .section-faq {
            margin-left: calc(50% - 50vw);
            margin-right: calc(50% - 50vw);
            width: 100vw;
            max-width: 100vw;
            box-sizing: border-box;
            padding-left: var(--section-pad-x);
            padding-right: var(--section-pad-x);
            padding-top: clamp(48px, 8vw, 72px);
            padding-bottom: clamp(56px, 9vw, 88px);
            background: var(--page-bg);
        }

        .faq-inner {
            max-width: min(100%, 760px);
            margin: 0 auto;
        }

        .faq-section-title {
            font-size: clamp(1.5rem, 3.5vw, 1.85rem);
            font-weight: 800;
            color: #111;
            margin: 0 0 clamp(28px, 4vw, 40px);
            letter-spacing: -0.02em;
            text-align: left;
        }

        .faq-title-mark {
            position: relative;
            display: inline-block;
        }

        .faq-title-mark::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -8px;
            height: 5px;
            background: linear-gradient(90deg, var(--hero-orange-2), var(--brand-orange));
            border-radius: 3px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border-radius: 14px;
            border: 1px solid #e8eaed;
            box-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
            overflow: hidden;
            transition: box-shadow 0.25s ease;
        }

        .faq-item[open] {
            box-shadow: 0 8px 28px rgba(15, 23, 42, 0.1);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #222;
            cursor: pointer;
            list-style: none;
            user-select: none;
        }

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

        .faq-chevron {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            color: #90a4ae;
            transition: transform 0.3s ease, color 0.2s ease;
        }

        .faq-item[open] .faq-chevron {
            transform: rotate(180deg);
            color: var(--hero-orange-2);
        }

        .faq-panel {
            padding: 0 20px 18px;
            border-top: 1px solid #f0f0f0;
        }

        .faq-panel p {
            margin: 14px 0 0;
            font-size: 0.88rem;
            line-height: 1.75;
            color: #555;
            text-align: left;
        }

        .section-faq .faq-panel p {
            margin-left: 0;
            margin-right: 0;
            max-width: none;
        }

        @media (prefers-reduced-motion: reduce) {
            .faq-chevron {
                transition: none;
            }
        }

        .site-footer {
            text-align: center;
            padding: 32px max(20px, env(safe-area-inset-left, 0px)) max(48px, calc(32px + env(safe-area-inset-bottom, 0px))) max(20px, env(safe-area-inset-right, 0px));
            color: #888;
            font-size: 0.875rem;
            border-top: none;
            background: #fff;
        }

        .footer-social {
            margin-bottom: 18px;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-social-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #1a1a1a;
            text-decoration: none;
            border-radius: 10px;
            padding: 8px;
            transition: color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
        }

        .footer-social-link:hover {
            color: #000;
            opacity: 0.85;
            transform: translateY(-2px);
        }

        .footer-social-link:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 4px;
        }

        .footer-social-link svg {
            width: 28px;
            height: 28px;
            display: block;
        }

        .footer-meta {
            margin: 0;
        }

        .footer-icp {
            color: #888;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .footer-icp:hover {
            color: #555;
            text-decoration: underline;
        }

        .back-to-top {
            position: fixed;
            z-index: 45;
            right: max(18px, env(safe-area-inset-right, 0px));
            bottom: max(22px, calc(16px + env(safe-area-inset-bottom, 0px)));
            width: 46px;
            height: 46px;
            padding: 0;
            border: none;
            border-radius: 50%;
            background: #fff;
            color: #2a2a2a;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transform: translateY(14px);
            transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.28s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
        }

        .back-to-top.is-visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            background: #111;
            color: #fff;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }

        .back-to-top:focus-visible {
            outline: 2px solid var(--brand-orange);
            outline-offset: 3px;
        }

        .back-to-top svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2.25;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        @media (prefers-reduced-motion: reduce) {
            .back-to-top {
                transition: opacity 0.2s ease, visibility 0.2s ease;
            }

            .back-to-top:not(.is-visible) {
                transform: none;
            }

            .back-to-top.is-visible {
                transform: none;
            }
        }