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

:root {
    --theme-accent-text: #075985;
}

html,
body {
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--theme-bg, #fff);
    color: var(--theme-text, #000);
    font-family: Arial, "Microsoft YaHei", sans-serif;
}

a {
    color: var(--theme-text, #000);
}

.bg {
    width: 100%;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2vw;
}

.box {
    width: 100%;
    height: 100%;
    flex: 1;
    overflow-x: hidden;
}

.logo {
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.logo img {
    width: 60%;
}

.list {
    width: 96%;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 10px;
    margin: 14px auto 20px;
}

.list a {
    display: block;
    width: 100%;
    position: relative;
    text-decoration: none;
    background: var(--theme-button, #fff);
    border: 1px solid var(--theme-primary, #0b5ea8);
    border-radius: 12px;
    padding: 12px 14px;
    color: var(--theme-accent-text, #075985);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
}

.list a:hover {
    background: color-mix(in srgb, var(--theme-primary, #0b5ea8) 8%, transparent);
}

.line-card {
    cursor: pointer;
}

.list a .text {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 0;
    color: var(--theme-accent-text, #075985);
}

.list a .text .btnTitle {
    font-size: 16px;
    color: var(--theme-accent-text, #075985);
}

.contact {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.contact a {
    color: var(--theme-text, #000);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 12px;
}

.contact img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.email-box {
    color: #000;
    padding: 1rem;
    background-image: none;
    border: 1px solid #0b5ea8;
    text-align: center;
    border-radius: 0.5rem;
    width: 96%;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    margin: 10px auto 15px;
}

.promo-section {
    width: 100%;
    max-width: 430px;
    margin: 24px auto 0;
    padding: 0 8px;
    text-align: center;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    overflow: hidden;
}

.promo-slider-wrap {
    width: 100%;
    margin: 14px auto 0;
    overflow: hidden;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.promo-slider {
    display: flex;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    overscroll-behavior-x: contain;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.promo-slider::-webkit-scrollbar {
    display: none;
}

.promo-slide {
    flex: 0 0 100%;
    width: 100%;
    scroll-snap-align: center;
    scroll-snap-stop: always;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    text-align: center;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.promo-title {
    margin: 0 0 12px;
    padding: 0;
    color: #000;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
    text-align: center;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.promo-image-wrap {
    width: 100%;
    margin: 0 auto;
    padding: 0;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.promo-image {
    display: block;
    width: 100%;
    max-width: 360px;
    height: auto;
    margin: 0 auto;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    border-radius: 8px;
}

.promo-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.promo-dot {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 999px;
    background: transparent;
    opacity: 1;
    padding: 0;
    cursor: pointer;
    position: relative;
}

.promo-dot::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #0b5ea8;
    opacity: 0.35;
    transform: translate(-50%, -50%);
    transition: width 0.25s ease, opacity 0.25s ease;
}

.promo-dot.is-active::before {
    width: 22px;
    opacity: 1;
}

.promo-wrap,
.promo-box,
.promo-card,
.promo-inner,
.promotion-box,
.activity-box,
.bonus-box {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.faq-section {
    width: 100%;
    max-width: 430px;
    margin: 24px auto 0;
    padding: 0 8px;
    color: #000;
    text-align: center;
    background: transparent;
    border: none;
    box-shadow: none;
}

.faq-section .enter,
#faq-section-title {
    font-size: 18px;
    line-height: 1.45;
    font-weight: 700;
    margin: 8px auto 10px;
    color: #000;
    text-align: center;
}

.faq-section .section-title-subtitle {
    font-size: 12px;
    line-height: 1.7;
    margin: 0 auto 14px;
    color: #000;
    text-align: center;
}

.faq-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto 20px;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.faq-wrap {
    list-style: none;
    margin: 0;
    padding: 0;
}

.faq-item {
    margin: 0;
    padding: 0;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    background: transparent;
    box-shadow: none;
}

.faq-wrap:not(.is-expanded) .faq-extra {
    display: none;
}

.faq-wrap.is-expanded .faq-extra {
    display: block;
}

.faq-title-wrap {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    border: none;
    background: transparent;
    box-shadow: none;
    padding: 10px 0;
    text-align: left;
    color: #000;
    cursor: pointer;
}

.faq-title {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.65;
    color: #000;
    text-align: left;
}

.faq-title-icon {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    margin-top: 5px;
    position: relative;
}

.faq-title-icon::before,
.faq-title-icon::after {
    content: "";
    position: absolute;
    background: #0b5ea8;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.faq-title-icon::before {
    width: 14px;
    height: 2px;
    left: 1px;
    top: 7px;
}

.faq-title-icon::after {
    width: 2px;
    height: 14px;
    left: 7px;
    top: 1px;
}

.faq-item.is-active .faq-title-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item.is-active .faq-title-icon::before {
    transform: rotate(180deg);
}

.faq-content-wrap {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.28s ease, opacity 0.25s ease;
}

.faq-item.is-active .faq-content-wrap {
    max-height: 520px;
    opacity: 1;
}

.faq-content {
    padding: 0 0 12px;
    font-size: 12px;
    line-height: 1.85;
    color: #000;
    text-align: left;
}

.faq-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 14px auto 0;
    padding: 6px 10px;
    border: none;
    background: transparent;
    color: #0b5ea8;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    cursor: pointer;
}

.faq-more-icon {
    width: 10px;
    height: 10px;
    border-right: 2px solid #0b5ea8;
    border-bottom: 2px solid #0b5ea8;
    transform: rotate(45deg);
    transition: transform 0.25s ease;
    margin-top: -3px;
}

.faq-more-btn.is-expanded .faq-more-icon {
    transform: rotate(-135deg);
    margin-top: 3px;
}

.app-section {
    width: 100%;
    margin-top: 22px;
    overflow: hidden;
    text-align: center;
}

.app-desc {
    max-width: 420px;
    margin: 0 auto 16px;
    font-size: 14px;
    line-height: 1.7;
}

.app-slider {
    display: flex;
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    overscroll-behavior-x: contain;
}

.app-slider::-webkit-scrollbar {
    display: none;
}

.app-card {
    flex: 0 0 100%;
    scroll-snap-align: center;
    scroll-snap-stop: always;
    padding: 0 18px;
    background: transparent;
    border: none;
    box-shadow: none;
    color: #000;
    text-align: center;
}

.app-card-image {
    display: block;
    max-width: 280px;
    width: 100%;
    height: auto;
    margin: 0 auto 18px;
    border: none;
}

.app-card-title {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    border: none;
}

.app-card-text {
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.9;
    text-align: left;
    border: none;
}

.app-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.app-dots a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: transparent;
}

.app-dots a span {
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #0b5ea8;
    opacity: 0.35;
    transition: width 0.25s ease, opacity 0.25s ease;
}

.app-dots a:hover span {
    opacity: 1;
}

.app-dots a.is-active span {
    width: 22px;
    opacity: 1;
}

.about-section {
    width: 100%;
    margin: 24px auto 0;
    overflow: hidden;
    color: #000;
    text-align: center;
}

.about-image {
    display: block;
    width: 100%;
    max-width: 320px;
    height: auto;
    margin: 4px auto 20px;
    border: none;
}

.about-subtitle {
    width: calc(100% - 32px);
    max-width: 380px;
    margin: 0 auto 12px;
    color: #000;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.7;
    text-align: center;
    border: none;
    background: transparent;
}

.about-tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    width: auto;
    max-width: none;
    margin: 14px auto 12px;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
}

.about-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    max-width: none;
    height: auto;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: #000;
    padding: 3px 6px;
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.about-tab.is-active {
    background: transparent;
    color: #000;
    font-weight: 700;
}

.about-tab:hover {
    background: transparent;
    color: #0b5ea8;
}

.about-panels {
    width: 96%;
    max-width: 430px;
    margin: 0 auto 20px;
    text-align: left;
}

.about-panel[hidden] {
    display: none;
}

.about-panel p {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1.85;
}

.top-tips {
    color: #000;
    text-align: center;
    padding: 0 8px;
}

.enter {
    font-size: 18px;
    margin: 8px auto 12px;
}

.top-tips .text {
    font-size: 12px;
    margin-bottom: 15px;
}

.top-tips .text a {
    color: #000;
}

.hero-title-block {
    color: #000;
    text-align: center;
    padding: 0 8px;
}

.hero-title-block .enter {
    font-size: 18px;
    margin: 8px auto 12px;
    font-weight: 800;
    line-height: 1.45;
    text-align: center;
}

.hero-title-block .hero-desc {
    font-size: 12px;
    line-height: 1.7;
    margin: 0 auto 15px;
    text-align: center;
    color: #000;
}

.footer {
    text-align: center;
    font-size: 12px;
    color: #000;
    line-height: 1.5;
}

.footer a {
    color: #000;
    text-decoration: none;
}

.platform-modal-mask {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.62);
}

.platform-modal-mask[hidden] {
    display: none;
}

.platform-modal {
    width: 100%;
    max-width: 380px;
    max-height: 86vh;
    overflow-y: auto;
    border-radius: 18px;
    background: #f3fbff;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
    animation: platformModalIn 0.24s ease forwards;
}

.platform-modal-header {
    position: relative;
    padding: 14px 48px 13px;
    border-radius: 18px 18px 0 0;
    background: linear-gradient(180deg, #38b9ff 0%, #0b8fe8 100%);
    color: #fff;
    text-align: center;
}

.platform-modal-title {
    margin: 0;
    font-size: 22px;
    line-height: 1.3;
    font-weight: 800;
}

.platform-modal-close {
    position: absolute;
    right: 16px;
    top: 50%;
    width: 28px;
    height: 28px;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #fff;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.platform-modal-tips {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 14px 8px;
    color: #0b8fe8;
    font-size: 13px;
    line-height: 1.5;
    font-weight: 700;
}

.platform-tip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 999px;
    background: #0b8fe8;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
}

.platform-entry-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 8px 12px 18px;
}

.platform-entry-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 72px;
    padding: 10px;
    border-radius: 12px;
    background: #dff1fb;
    color: #1d2c3a;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(10, 130, 210, 0.08);
}

.platform-entry-logo {
    flex: 0 0 auto;
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
}

.platform-entry-info {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.platform-entry-name {
    margin: 0 0 5px;
    color: #26394a;
    font-size: 17px;
    line-height: 1.3;
    font-weight: 800;
}

.platform-entry-desc {
    margin: 0;
    color: #52616f;
    font-size: 12px;
    line-height: 1.45;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.platform-entry-btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: linear-gradient(180deg, #29c2ff 0%, #008be7 100%);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    box-shadow: 0 8px 16px rgba(0, 142, 231, 0.25);
}

body.platform-modal-open {
    overflow: hidden;
}

.news-section {
    width: 100%;
    max-width: 430px;
    margin: 24px auto 0;
    padding: 0 8px;
    color: var(--theme-text, #000);
    text-align: center;
}

.news-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px auto;
}

.news-tab {
    border: none;
    background: transparent;
    color: var(--theme-text, #000);
    padding: 4px 7px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.news-tab.is-active {
    color: var(--theme-primary, #0b5ea8);
}

.news-list {
    display: grid;
    gap: 10px;
    text-align: left;
}

.news-item {
    display: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.news-item.is-visible {
    display: block;
}

.news-title-wrap {
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 8px;
    border: none;
    background: transparent;
    padding: 10px 0;
    color: var(--theme-text, #000);
    text-align: left;
    cursor: pointer;
}

.news-date {
    color: var(--theme-primary, #0b5ea8);
    font-size: 12px;
    white-space: nowrap;
}

.news-title-wrap strong {
    min-width: 0;
    font-size: 14px;
    line-height: 1.6;
}

.news-content-wrap {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.28s ease, opacity 0.25s ease;
}

.news-item.is-active .news-content-wrap {
    max-height: 520px;
    opacity: 1;
}

.news-content {
    color: var(--theme-text, #000);
    font-size: 12px;
    line-height: 1.85;
}

.news-content p {
    margin: 0 0 10px;
}

.news-link {
    display: inline-flex;
    margin: 0 0 12px;
    color: var(--theme-primary, #0b5ea8);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.ad-slot {
    display: flex;
    width: 96%;
    max-width: 430px;
    margin: 16px auto;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--theme-text, #000);
    text-decoration: none;
}

.ad-slot img {
    display: block;
    max-width: 100%;
    height: auto;
    border: none;
    border-radius: 8px;
}

.ad-slot span {
    font-size: 13px;
    line-height: 1.6;
}

body {
    background: var(--theme-bg, #ffffff);
    color: var(--theme-text, #111111);
}

.bg {
    background: var(--theme-bg, #ffffff);
}

.box {
    max-width: 430px;
    margin: 0 auto;
}

.logo {
    margin-top: 4px;
    margin-bottom: 16px;
}

.logo img {
    width: min(180px, 62%);
    height: auto;
    object-fit: contain;
}

.list {
    width: calc(100% - 28px);
    max-width: 334px;
    gap: 10px;
    margin-top: 18px;
    margin-bottom: 26px;
}

.list a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 10px 14px;
    border: 1.5px solid var(--theme-primary, #38bdf8);
    border-radius: 10px;
    background: var(--theme-button, #ffffff);
    color: var(--theme-accent-text, #075985);
    box-shadow: none;
}

.list a:hover {
    background: color-mix(in srgb, var(--theme-primary, #38bdf8) 9%, #ffffff);
}

.list a .text,
.list a .text .btnTitle {
    color: var(--theme-accent-text, #075985);
    font-size: 16px;
    font-weight: 800;
}

.bg .top-tips,
.bg .hero-title-block,
.bg .enter,
.bg h1,
.bg h2,
.bg h3,
.promo-title,
.faq-section .enter,
#faq-section-title,
.faq-title,
.app-card-title,
.about-tab,
.about-tab.is-active,
.news-title-wrap,
.news-title-wrap strong,
.footer,
.footer a {
    color: var(--theme-text, #111111);
}

.hero-title-block .hero-desc,
.top-tips .text,
.app-desc,
.about-subtitle,
.about-panel,
.about-panel p,
.faq-section .section-title-subtitle,
.faq-content,
.news-content,
.app-card,
.app-card-text,
.contact a,
.ad-slot {
    color: #333333;
}

.top-tips .text a,
.news-date,
.news-link,
.faq-more-btn,
.news-tab.is-active,
.about-tab:hover {
    color: var(--theme-accent-text, #075985);
}

.email-box,
.faq-container,
.promo-section,
.app-section,
.about-section,
.news-section {
    color: var(--theme-text, #111111);
}

.email-box {
    border-color: var(--theme-primary, #38bdf8);
    background: var(--theme-card, #ffffff);
}

.faq-item,
.news-item {
    border-bottom-color: color-mix(in srgb, var(--theme-primary, #38bdf8) 24%, transparent);
}

.faq-title-wrap,
.news-title-wrap {
    color: var(--theme-text, #111111);
}

.faq-title-icon::before,
.faq-title-icon::after,
.promo-dot::before,
.app-dots a span {
    background: var(--theme-primary, #38bdf8);
}

.faq-more-icon {
    border-color: var(--theme-primary, #38bdf8);
}

.contact img {
    filter: drop-shadow(0 0 4px color-mix(in srgb, var(--theme-primary, #38bdf8) 28%, transparent));
}

@keyframes platformModalIn {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (min-width: 768px) {
    .bg {
        max-width: 450px;
    }
}