* {
    box-sizing: border-box
}

:root {
    --radius: 12px
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6
}


.page {
    --bg: #0b0c10;
    --surface: #111319;
    --card: #151826;
    --text: #e9ecf1;
    --muted: #9aa3b2;
    --border: rgba(255, 255, 255, .08);
    --accent: #24c08a;
    --accent-2: #14a775;
    --link: var(--accent);
    --hero: radial-gradient(60% 60% at 20% 20%, rgba(36, 192, 138, .25), transparent 65%), radial-gradient(60% 60% at 80% 0%, rgba(20, 167, 117, .25), transparent 60%), linear-gradient(180deg, rgba(255, 255, 255, .04), transparent 20%)
}

#theme_default:checked~.page {
    --bg: #0b0c10;
    --surface: #111319;
    --card: #151826;
    --text: #e9ecf1;
    --muted: #9aa3b2;
    --border: rgba(255, 255, 255, .08);
    --accent: #24c08a;
    --accent-2: #14a775;
    --link: var(--accent);
    --hero: radial-gradient(60% 60% at 20% 20%, rgba(36, 192, 138, .25), transparent 65%), radial-gradient(60% 60% at 80% 0%, rgba(20, 167, 117, .25), transparent 60%), linear-gradient(180deg, rgba(255, 255, 255, .04), transparent 20%)
}

#theme_dark:checked~.page {
    --bg: #0a0a0a;
    --surface: #101010;
    --card: #151515;
    --text: #ededed;
    --muted: #a2a2a2;
    --border: rgba(255, 255, 255, .08);
    --accent: #00d1b2;
    --accent-2: #00a48a;
    --link: var(--accent);
    --hero: radial-gradient(60% 60% at 70% 30%, rgba(0, 209, 178, .25), transparent 65%), linear-gradient(180deg, rgba(255, 255, 255, .04), transparent 20%)
}

#theme_blue:checked~.page {
    --bg: #f6f9ff;
    --surface: #ffffff;
    --card: #ffffff;
    --text: #0e1a2b;
    --muted: #4f5d75;
    --border: rgba(10, 30, 60, .12);
    --accent: #2b6cff;
    --accent-2: #1a54d9;
    --link: #1a54d9;
    --hero: radial-gradient(60% 60% at 10% 10%, rgba(43, 108, 255, .12), transparent 60%), radial-gradient(60% 60% at 90% 0%, rgba(26, 84, 217, .12), transparent 60%)
}

#theme_purple:checked~.page {
    --bg: #0d0b14;
    --surface: #141025;
    --card: #191433;
    --text: #efeaff;
    --muted: #ada3c8;
    --border: rgba(255, 255, 255, .08);
    --accent: #7c4dff;
    --accent-2: #5a2bd9;
    --link: #b29bff;
    --hero: radial-gradient(60% 60% at 15% 15%, rgba(124, 77, 255, .22), transparent 65%), radial-gradient(60% 60% at 85% -5%, rgba(90, 43, 217, .22), transparent 60%)
}

.page {
    background: var(--bg);
    color: var(--text)
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px
}

.section {
    padding: 64px 0;
    background: transparent
}

.section_alt {
    background: var(--surface)
}

.visually_hidden {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden
}

.muted {
    color: var(--muted)
}


.webtoubu {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    backdrop-filter: saturate(120%) blur(6px)
}

.webtoubu_row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 64px
}

.logo {
    font-weight: 800;
    letter-spacing: .2px;
    text-decoration: none;
    color: var(--text);
    display: inline-flex;
    align-items: center
}

.logo_img {
    height: 28px;
    width: auto;
    object-fit: contain
}

.nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap
}

.nav a {
    text-decoration: none;
    color: var(--text);
    opacity: .88;
    padding: 8px 10px;
    border-radius: 8px
}

.nav a:hover {
    background: var(--card);
    opacity: 1
}


.theme_dropdown {
    position: relative
}

.theme_toggle {
    cursor: pointer;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--card);
    color: var(--text);
    font-size: 14px;
    list-style: none
}

.theme_toggle::-webkit-details-marker {
    display: none
}

.theme_toggle::after {
    content: "▼";
    margin-left: 8px;
    font-size: 10px;
    transition: transform .3s ease
}

.theme_dropdown[open] .theme_toggle::after {
    transform: rotate(180deg)
}

.theme_menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, .15);
    padding: 8px;
    min-width: 140px;
    z-index: 100
}

.theme_option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background .3s ease
}

.theme_option:hover {
    background: var(--card)
}

.theme_input {
    position: absolute;
    left: -9999px
}

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

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

.swatch {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
    border: 1px solid var(--border);
    flex-shrink: 0
}

.swatch_default {
    background: linear-gradient(135deg, #24c08a, #14a775)
}

.swatch_dark {
    background: linear-gradient(135deg, #00d1b2, #00a48a)
}

.swatch_blue {
    background: linear-gradient(135deg, #2b6cff, #1a54d9)
}

.swatch_purple {
    background: linear-gradient(135deg, #7c4dff, #5a2bd9)
}


.hero {
    background-image: var(--hero);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden
}

.hero::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent)
}

.hero_grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 32px;
    align-items: center;
    position: relative;
    z-index: 1
}

.h1 {
    margin: 0 0 20px;
    font-size: 48px;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text), var(--muted));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.lead {
    margin: 0 0 32px;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.5
}

.actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin: 32px 0;
    justify-content: center
}

.hero .actions {
    justify-content: flex-start
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    background: var(--card);
    font-weight: 600;
    transition: all .3s ease
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, .15)
}

.btn_primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border: 0;
    color: #fff;
    box-shadow: 0 4px 15px rgba(36, 192, 138, .3)
}

.btn_ghost {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent)
}

.hero_visual {
    position: relative;
    min-height: 400px
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(12px);
    opacity: .8;
    animation: float 6s ease-in-out infinite
}

.orb_1 {
    width: 180px;
    height: 180px;
    background: radial-gradient(circle at 30% 30%, var(--accent), transparent 60%);
    left: 10%;
    top: 18%;
    animation-delay: 0s
}

.orb_2 {
    width: 240px;
    height: 240px;
    background: radial-gradient(circle at 70% 40%, var(--accent-2), transparent 60%);
    right: 6%;
    top: 0;
    animation-delay: 2s
}

.orb_3 {
    width: 140px;
    height: 140px;
    background: radial-gradient(circle at 50% 50%, #fff, transparent 60%);
    left: 40%;
    bottom: 10%;
    opacity: .2;
    animation-delay: 4s
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px)
    }

    50% {
        transform: translateY(-20px)
    }
}


.section {
    padding: 80px 0
}

.section:first-of-type {
    margin-top: 40px;
    position: relative
}

.section:first-of-type::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 2px
}

/* 市场 */
.h2 {
    margin: 0 0 20px;
    font-size: 24px
}










/* FAQ */
.faq_item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    margin: 10px 0
}

.faq_item>summary {
    cursor: pointer;
    font-weight: 600
}

.faq_body {
    margin-top: 8px;
    color: var(--muted)
}

/* 底部导航重设 */
.webbottom {
    border-top: 1px solid var(--border);
    background: var(--surface);
    padding: 40px 0 20px
}

.webbottom_main {
    margin-bottom: 32px
}

.webbottom_links {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px
}

.webbottom_title {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text)
}

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

.webbottom_list li {
    margin-bottom: 8px
}

.webbottom_list a {
    text-decoration: none;
    color: var(--muted);
    font-size: 14px;
    transition: color .3s ease
}

.webbottom_list a:hover {
    color: var(--text)
}

.webbottom_bottom {
    text-align: left;
    padding-top: 24px;
    border-top: 1px solid var(--border)
}

.webbottom_bottom a {
    text-decoration: none;
    color: var(--muted);
    font-size: 14px;
    transition: color .3s ease
}

.webbottom_bottom a:hover {
    color: var(--text)
}

/* 底部响应 */
@media (max-width: 1200px) {
    .webbottom_links {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px
    }
}

@media (max-width: 900px) {
    .webbottom_links {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width: 600px) {
    .webbottom_links {
        grid-template-columns: 1fr
    }

    .webbottom {
        padding: 32px 0 16px
    }
}

/* 响应 */
@media (max-width: 1024px) {
    .hero {
        padding: 80px 0 60px
    }

    .hero_grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center
    }

    .hero_visual {
        min-height: 300px
    }
}

@media (max-width: 600px) {
    .nav {
        display: none
    }

    .hero {
        padding: 60px 0 40px
    }

    .h1 {
        font-size: 36px
    }

    .lead {
        font-size: 18px
    }

    .actions {
        flex-direction: column;
        align-items: center
    }

    .btn {
        width: 200px;
        justify-content: center
    }
}

.ticker_bar {
    background: var(--surface);
    border-bottom: 1px solid var(--border)
}

.ticker {
    overflow: hidden;
    white-space: nowrap
}

.ticker_track {
    display: inline-block;
    padding: 10px 0;
    animation: marquee 28s linear infinite
}

.ticker_item {
    display: inline-block;
    margin-right: 40px;
    color: var(--muted)
}

@keyframes marquee {
    0% {
        transform: translateX(0)
    }

    100% {
        transform: translateX(-50%)
    }
}







/* 响应式补�?*/
@media (max-width: 600px) {
    .sitemap {
        grid-template-columns: 1fr
    }
}





/* 概念化布局系统 */
.concept_layout {
    display: grid;
    gap: 40px;
    align-items: center;
    min-height: 400px
}

.layout_left_text {
    grid-template-columns: 1fr 1.3fr
}

.layout_right_text {
    grid-template-columns: 1.3fr 1fr
}

.layout_top_text {
    grid-template-columns: 1fr;
    text-align: center
}

.concept_text {
    padding: 20px 0
}

.concept_desc {
    color: var(--muted);
    margin: 16px 0 24px;
    font-size: 18px;
    line-height: 1.6
}

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

.concept_points li {
    padding: 8px 0;
    position: relative;
    padding-left: 20px
}

.concept_points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold
}

.concept_visual {
    min-height: 450px;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center
}


/* 内联统计 */
.stats_inline {
    display: flex;
    gap: 24px;
    margin-top: 20px;
    flex-wrap: wrap
}

.stat_item {
    text-align: center
}

.stat_number {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--accent)
}

.stat_label {
    color: var(--muted);
    font-size: 14px
}



/* 生态特�?*/
.ecosystem_features {
    margin-top: 24px
}

.feature_item {
    margin-bottom: 20px
}

.feature_item h4 {
    margin: 0 0 8px;
    color: var(--accent)
}

.feature_item p {
    margin: 0;
    color: var(--muted)
}

/* 用户福利 */
.user_benefits {
    margin-top: 24px
}

.benefit_card {
    margin-bottom: 16px;
    padding: 20px;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border)
}

.benefit_text h4 {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--text)
}

.benefit_text p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5
}

/* 愿景特性列�?*/
.vision_features {
    margin-top: 24px
}

.vision_feature_item {
    margin-bottom: 20px
}

.vision_feature_item h4 {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 16px
}

.vision_feature_item p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5
}

/* CTA中心 */
.cta_center {
    text-align: center;
    max-width: 800px;
    margin: 0 auto
}

.cta_desc {
    color: var(--muted);
    margin: 16px 0 32px;
    font-size: 18px
}

.btn_large {
    padding: 14px 32px;
    font-size: 16px
}

/* 创新卡片网格 */
#innovation .concept_webtoubu {
    text-align: center
}

.innovation_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 40px 0
}

.innovation_card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: all .3s ease
}

.innovation_card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .1);
    border-color: var(--accent)
}

.innovation_card h3 {
    margin: 0 0 12px;
    font-size: 18px;
    color: var(--text)
}

.innovation_card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6
}

/* 占位图片 */
.placeholder_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    transition: all .3s ease
}

.placeholder_img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, .1)
}

/* 视频特殊样式 */
video.placeholder_img:hover {
    transform: scale(1);
    box-shadow: none
}


.mobile_nav {
    display: none
}

.mobile_input {
    position: absolute;
    left: -9999px
}

.mobile_btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--card);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative
}

.hamburger {
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    position: relative;
    transition: all .3s ease
}

.hamburger::before,
.hamburger::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all .3s ease
}

.hamburger::before {
    top: -6px
}

.hamburger::after {
    bottom: -6px
}

.mobile_input:checked+.mobile_btn .hamburger {
    background: transparent
}

.mobile_input:checked+.mobile_btn .hamburger::before {
    transform: rotate(45deg);
    top: 0
}

.mobile_input:checked+.mobile_btn .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0
}

.mobile_menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, .15);
    padding: 8px;
    min-width: 120px;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all .3s ease
}

.mobile_input:checked~.mobile_menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0)
}

.mobile_menu a {
    display: block;
    padding: 10px 12px;
    text-decoration: none;
    color: var(--text);
    border-radius: 6px;
    transition: background .3s ease
}

.mobile_menu a:hover {
    background: var(--card)
}

/* 移动端主题切�?*/
.mobile_theme_section {
    border-top: 1px solid var(--border);
    margin-top: 8px;
    padding-top: 12px
}

.mobile_theme_label {
    font-size: 12px;
    color: var(--muted);
    display: block;
    margin-bottom: 8px
}

.mobile_theme_options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px
}

.mobile_theme_option {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: background .3s ease;
    font-size: 12px
}

.mobile_theme_option:hover {
    background: var(--card)
}



/* 移动端导航自动关闭优�?*/
.mobile_menu a {
    display: block;
    padding: 10px 12px;
    text-decoration: none;
    color: var(--text);
    border-radius: 6px;
    transition: background .3s ease
}

.mobile_menu a:hover {
    background: var(--card)
}

/* 点击菜单外区域关�?- 添加遮罩�?*/
.mobile_input:checked~.mobile_menu::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: rgba(0, 0, 0, .1);
    backdrop-filter: blur(2px);
}

/* 页面滚动时自动关闭菜�?*/
@supports (scroll-behavior: smooth) {
    .mobile_input:checked {
        animation: check_scroll 0.1s ease forwards;
    }
}

/* 点击任意锚点链接时重置菜单状�?*/
:target~* .mobile_input:checked {
    animation: close_menu 0.1s ease forwards;
}

@keyframes close_menu {
    to {
        opacity: 0;
        pointer-events: none;
    }
}


@media (max-width: 1200px) {
    .webbottom_links {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px
    }
}

@media (max-width: 1024px) {

    /* Hero区块 */
    .hero {
        padding: 80px 0 60px
    }

    .hero_grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center
    }

    .hero_visual {
        min-height: 300px
    }

    /* 概念化布局 */
    .layout_left_text,
    .layout_right_text {
        grid-template-columns: 1fr;
        gap: 24px
    }

    .stats_inline {
        justify-content: center
    }

    /* 创新卡片 */
    .innovation_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px
    }

    /* 底部导航 */
    .webbottom_links {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width: 900px) {
    .webbottom_links {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width: 600px) {

    /* 头部导航 */
    .nav {
        display: none
    }

    .mobile_nav {
        display: block
    }

    .theme_controls {
        display: none
    }

    /* Hero区块 */
    .hero {
        padding: 60px 0 40px
    }

    .h1 {
        font-size: 36px
    }

    .lead {
        font-size: 18px;
        text-align: left
    }

    .actions {
        flex-direction: column;
        align-items: center
    }

    .btn {
        width: 200px;
        justify-content: center
    }

    /* 概念化布局 */
    .concept_visual {
        min-height: 280px
    }

    .stats_inline {
        flex-direction: column;
        align-items: center
    }

    /* 创新卡片 */
    .innovation_grid {
        grid-template-columns: 1fr
    }

    .innovation_card {
        padding: 20px
    }

    /* 底部导航 */
    .webbottom_links {
        grid-template-columns: 1fr
    }

    .webbottom {
        padding: 32px 0 16px
    }
}