/* ==========================================================
   ONE游戏-电竞游戏平台-OneGame官网
   主题: Esports Command Center / 电竞竞技控制中心
   配色: 黑 #05060A · Cyan #00E5FF · 紫 #7C4DFF · 面板 #0D1120
   ========================================================== */

/* ---------- 变量与基础重置 ---------- */

:root {
    --ec-black: #05060A;
    --ec-cyan: #00E5FF;
    --ec-violet: #7C4DFF;
    --ec-panel: #0D1120;
    --ec-panel-deep: #0A0F1E;
    --ec-line: rgba(0, 229, 255, 0.18);
    --ec-line-violet: rgba(124, 77, 255, 0.3);
    --ec-text: #D7E3F0;
    --ec-text-dim: #8B9BB4;
    --ec-mono: "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--ec-black);
    color: var(--ec-text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    line-height: 1.75;
}

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

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

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ec-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Header: 指令导航,黑底霓虹边 ---------- */

.ec-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(5, 6, 10, 0.94);
    border-bottom: 1px solid var(--ec-line);
    backdrop-filter: blur(8px);
}

.ec-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.ec-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ec-logo-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    color: var(--ec-black);
    background: linear-gradient(135deg, var(--ec-cyan), var(--ec-violet));
    border-radius: 8px;
    font-size: 16px;
}

.ec-logo-text {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #FFFFFF;
}

.ec-nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
}

.ec-nav-link {
    position: relative;
    display: inline-block;
    padding: 6px 2px;
    color: var(--ec-text-dim);
    font-size: 15px;
    letter-spacing: 1px;
    transition: color 0.2s ease;
}

.ec-nav-link:hover,
.ec-nav-link.is-active {
    color: var(--ec-cyan);
}

.ec-nav-link.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: linear-gradient(90deg, var(--ec-cyan), var(--ec-violet));
}

/* 移动端汉堡菜单 */
.ec-burger {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: transparent;
    border: 1px solid var(--ec-line);
    border-radius: 8px;
    cursor: pointer;
}

.ec-burger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ec-cyan);
    transition: transform 0.2s ease;
}

.ec-nav {
    display: none;
}

.ec-header.ec-nav-open .ec-nav {
    display: block;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--ec-panel-deep);
    border-bottom: 1px solid var(--ec-line);
    padding: 10px 20px 18px;
}

.ec-header.ec-nav-open .ec-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
}

.ec-header.ec-nav-open .ec-nav-link {
    display: block;
    padding: 10px 4px;
    border-bottom: 1px dashed var(--ec-line);
}

/* ---------- Hero: 竞技控制台 ---------- */

.ec-hero {
    position: relative;
    padding: 64px 0 72px;
    background:
        radial-gradient(ellipse at 12% 0%, rgba(0, 229, 255, 0.08), transparent 55%),
        radial-gradient(ellipse at 88% 100%, rgba(124, 77, 255, 0.1), transparent 55%),
        var(--ec-black);
    border-bottom: 1px solid var(--ec-line);
}

.ec-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
    align-items: center;
}

.ec-eyebrow {
    margin: 0 0 14px;
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 13px;
    letter-spacing: 2px;
}

.ec-hero-title {
    margin: 0 0 18px;
    font-size: 27px;
    line-height: 1.35;
    color: #FFFFFF;
    font-weight: 800;
    letter-spacing: 1px;
}

.ec-hero-sub {
    margin: 0 0 28px;
    color: var(--ec-text-dim);
    font-size: 15px;
    max-width: 560px;
}

.ec-cta-deck {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 0 0 30px;
}

/* ---------- 按钮 ---------- */

.ec-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 10px;
    font-size: 15px;
    letter-spacing: 1px;
    transition: all 0.2s ease;
}

.ec-btn-primary {
    color: var(--ec-black);
    background: linear-gradient(120deg, var(--ec-cyan), #4DD9FF);
    font-weight: 700;
}

.ec-btn-primary:hover {
    box-shadow: 0 0 24px rgba(0, 229, 255, 0.45);
    transform: translateY(-1px);
}

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

.ec-btn-secondary:hover {
    border-color: var(--ec-cyan);
    background: rgba(0, 229, 255, 0.06);
}

.ec-btn-small {
    padding: 8px 18px;
    font-size: 13px;
}

/* ---------- Hero 标签(cover-topics) ---------- */

.ec-hero .cover-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ec-hero .cover-topics span {
    padding: 6px 14px;
    border: 1px solid var(--ec-line-violet);
    border-radius: 999px;
    color: var(--ec-text-dim);
    font-size: 13px;
    letter-spacing: 1px;
    background: rgba(124, 77, 255, 0.08);
}

/* ---------- Hero 主视觉与数据浮层 ---------- */

.ec-hero-visual {
    position: relative;
    margin: 0;
    border: 1px solid var(--ec-line);
    border-radius: 16px;
    overflow: hidden;
}

.ec-hero-visual img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.ec-hero-panel {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 12px 16px;
    background: rgba(5, 6, 10, 0.82);
    border: 1px solid var(--ec-line);
    border-radius: 10px;
    font-family: var(--ec-mono);
}

.ec-panel-line {
    margin: 2px 0;
    color: var(--ec-cyan);
    font-size: 13px;
    letter-spacing: 1px;
}

/* ---------- Section 通用 ---------- */

.ec-section {
    padding: 72px 0;
}

.ec-section-head {
    margin: 0 0 36px;
    max-width: 720px;
}

.ec-kicker {
    margin: 0 0 10px;
    color: var(--ec-violet);
    font-family: var(--ec-mono);
    font-size: 13px;
    letter-spacing: 3px;
}

.ec-section-title {
    margin: 0 0 12px;
    color: #FFFFFF;
    font-size: 22px;
    line-height: 1.4;
    font-weight: 700;
}

.ec-section-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 15px;
}

.ec-card-tag {
    margin: 0 0 8px;
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 12px;
    letter-spacing: 2px;
}

/* ---------- 赛事面板 Bento 与标签切换 ---------- */

.ec-tournaments {
    background: var(--ec-panel-deep);
}

.ec-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 22px;
}

.ec-tab-btn {
    padding: 8px 20px;
    border: 1px solid var(--ec-line);
    border-radius: 8px;
    background: transparent;
    color: var(--ec-text-dim);
    font-size: 14px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ec-tab-btn.is-active {
    color: var(--ec-black);
    background: var(--ec-cyan);
    border-color: var(--ec-cyan);
    font-weight: 700;
}

.ec-tab-panel {
    display: none;
}

.ec-tab-panel.is-active {
    display: block;
}

.ec-bento {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.ec-bento-featured {
    position: relative;
    border: 1px solid var(--ec-line);
    border-radius: 16px;
    overflow: hidden;
    min-height: 300px;
}

.ec-bento-featured img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ec-bento-featured-body {
    position: relative;
    z-index: 1;
    padding: 26px;
    background: linear-gradient(180deg, rgba(5, 6, 10, 0.15), rgba(5, 6, 10, 0.92));
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
}

.ec-bento-title {
    margin: 0 0 10px;
    color: #FFFFFF;
    font-size: 20px;
}

.ec-bento-desc {
    margin: 0 0 18px;
    color: var(--ec-text);
    font-size: 14px;
}

.ec-bento-side {
    display: grid;
    gap: 18px;
}

.ec-bento-card {
    padding: 22px;
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel);
    transition: border-color 0.2s ease;
}

.ec-bento-card:hover {
    border-color: var(--ec-cyan);
}

.ec-bento-card-title {
    margin: 0 0 8px;
    color: #FFFFFF;
    font-size: 17px;
}

.ec-bento-card-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* ---------- 游戏项目卡 ---------- */

.ec-project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.ec-project-card {
    padding: 24px;
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel);
    position: relative;
    overflow: hidden;
}

.ec-project-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--ec-cyan), var(--ec-violet));
}

.ec-project-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 12px;
}

.ec-project-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid var(--ec-line);
    color: var(--ec-cyan);
    font-size: 18px;
}

.ec-project-name {
    margin: 0 0 8px;
    color: #FFFFFF;
    font-size: 18px;
}

.ec-project-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* ---------- 战队条带 ---------- */

.ec-roster {
    background: var(--ec-panel-deep);
}

.ec-roster-viewport {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.ec-roster-track {
    display: flex;
    gap: 18px;
    overflow-x: hidden;
    padding: 8px 0;
    scrollbar-width: none;
}

.ec-roster-track::-webkit-scrollbar {
    display: none;
}

.ec-roster-card {
    flex: 0 0 230px;
    padding: 20px;
    border: 1px solid var(--ec-line-violet);
    border-radius: 14px;
    background: var(--ec-panel);
}

.ec-roster-emblem {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 0 12px;
    border-radius: 50%;
    border: 1px solid var(--ec-line);
    color: var(--ec-violet);
    font-size: 18px;
    background: rgba(124, 77, 255, 0.1);
}

.ec-roster-name {
    margin: 0 0 4px;
    color: #FFFFFF;
    font-size: 17px;
}

.ec-roster-meta {
    margin: 0 0 8px;
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 12px;
    letter-spacing: 1px;
}

.ec-roster-record {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 13px;
}

/* ---------- 数据面板 ---------- */

.ec-data-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
}

.ec-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 28px 0 0;
}

.ec-stat {
    padding: 18px;
    border: 1px solid var(--ec-line);
    border-radius: 12px;
    background: var(--ec-panel);
}

.ec-stat-value {
    margin: 0 0 4px;
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 26px;
    font-weight: 700;
}

.ec-stat-plus {
    color: var(--ec-cyan);
    font-size: 18px;
}

.ec-stat-label {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 13px;
    letter-spacing: 1px;
}

.ec-data-visual {
    position: relative;
    margin: 0;
    border: 1px solid var(--ec-line);
    border-radius: 16px;
    overflow: hidden;
}

.ec-data-visual img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.ec-terminal-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 14px 18px;
    background: rgba(5, 6, 10, 0.85);
    border-top: 1px solid var(--ec-line);
    font-family: var(--ec-mono);
}

/* ---------- 平台工具 ---------- */

.ec-tools {
    background: var(--ec-panel-deep);
}

.ec-tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.ec-tool-card {
    padding: 24px;
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel);
}

.ec-tool-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 0 14px;
    border-radius: 10px;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid var(--ec-line);
    color: var(--ec-cyan);
    font-size: 18px;
}

.ec-tool-name {
    margin: 0 0 8px;
    color: #FFFFFF;
    font-size: 17px;
}

.ec-tool-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* ---------- 社区话题 ---------- */

.ec-community-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: center;
}

.ec-topic-list {
    display: grid;
    gap: 12px;
}

.ec-topic-item {
    border: 1px solid var(--ec-line);
    border-radius: 12px;
    background: var(--ec-panel);
    transition: border-color 0.2s ease;
}

.ec-topic-item:hover {
    border-color: var(--ec-violet);
}

.ec-topic-item a {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 18px;
}

.ec-topic-title {
    color: #FFFFFF;
    font-size: 15px;
}

.ec-topic-meta {
    color: var(--ec-text-dim);
    font-family: var(--ec-mono);
    font-size: 12px;
}

.ec-community-visual {
    position: relative;
    margin: 0;
    border: 1px solid var(--ec-line-violet);
    border-radius: 16px;
    overflow: hidden;
}

.ec-community-visual img {
    width: 100%;
    height: 340px;
    object-fit: cover;
}

.ec-visual-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 12px 16px;
    background: rgba(5, 6, 10, 0.82);
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 13px;
}

/* ---------- 终端式 FAQ ---------- */

.ec-faq {
    background: var(--ec-panel-deep);
}

.ec-faq-inner {
    max-width: 860px;
}

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

.ec-faq-item {
    border: 1px solid var(--ec-line);
    border-radius: 12px;
    background: var(--ec-panel);
    overflow: hidden;
}

.ec-faq-q {
    display: flex;
    gap: 12px;
    width: 100%;
    padding: 16px 20px;
    border: none;
    background: transparent;
    color: #FFFFFF;
    font-size: 15px;
    text-align: left;
    cursor: pointer;
}

.ec-faq-prompt {
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
}

.ec-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.ec-faq-item.is-open .ec-faq-a {
    max-height: 240px;
}

.ec-faq-a p {
    margin: 0;
    padding: 0 20px 18px 48px;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* ---------- Final CTA: 控制台大按钮 ---------- */

.ec-final-panel {
    position: relative;
    border: 1px solid var(--ec-line);
    border-radius: 18px;
    overflow: hidden;
    padding: 60px 24px;
    text-align: center;
}

.ec-final-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ec-final-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(5, 6, 10, 0.82), rgba(5, 6, 10, 0.55));
}

.ec-final-inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.ec-final-title {
    margin: 0 0 14px;
    color: #FFFFFF;
    font-size: 26px;
}

.ec-final-desc {
    margin: 0 auto 28px;
    color: var(--ec-text);
    font-size: 15px;
}

.ec-console-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 42px;
    border-radius: 12px;
    color: var(--ec-black);
    background: linear-gradient(120deg, var(--ec-cyan), var(--ec-violet));
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 2px;
    transition: all 0.2s ease;
}

.ec-console-btn:hover {
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.55);
    transform: translateY(-2px);
}

/* ---------- Footer: 指挥中心页脚 ---------- */

.ec-footer {
    border-top: 1px solid var(--ec-line);
    background: var(--ec-panel-deep);
    padding: 56px 0 28px;
}

.ec-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin: 0 0 36px;
}

.ec-footer-logo {
    display: inline-block;
    color: #FFFFFF;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 1px;
    margin: 0 0 10px;
}

.ec-footer-desc {
    margin: 0 0 8px;
    color: var(--ec-text-dim);
    font-size: 14px;
}

.ec-signature {
    margin: 0;
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 13px;
    letter-spacing: 1px;
}

.ec-footer-title {
    margin: 0 0 14px;
    color: #FFFFFF;
    font-size: 15px;
    letter-spacing: 2px;
}

.ec-footer-list {
    display: grid;
    gap: 8px;
}

.ec-footer-link {
    color: var(--ec-text-dim);
    font-size: 14px;
    transition: color 0.2s ease;
}

.ec-footer-link:hover {
    color: var(--ec-cyan);
}

/* 友情链接区域 */
.ec-friend-links {
    border-top: 1px dashed var(--ec-line);
    padding: 22px 0;
}

.ec-friend-title {
    margin: 0 0 12px;
    color: #FFFFFF;
    font-size: 15px;
    letter-spacing: 2px;
}

.ec-friend-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
}

.ec-friend-list a {
    color: var(--ec-text-dim);
    font-size: 14px;
    transition: color 0.2s ease;
}

.ec-friend-list a:hover {
    color: var(--ec-violet);
}

.ec-disclaimer {
    margin: 0;
    color: #5A6A84;
    font-size: 12px;
    line-height: 1.9;
}

/* ---------- 内页通用 ---------- */

.ec-page-hero {
    padding: 56px 0;
    background:
        radial-gradient(ellipse at 85% 10%, rgba(124, 77, 255, 0.12), transparent 55%),
        var(--ec-black);
    border-bottom: 1px solid var(--ec-line);
}

.ec-breadcrumb {
    margin: 0 0 12px;
    color: var(--ec-violet);
    font-family: var(--ec-mono);
    font-size: 13px;
    letter-spacing: 2px;
}

.ec-page-title {
    margin: 0 0 14px;
    color: #FFFFFF;
    font-size: 28px;
    line-height: 1.35;
}

.ec-page-sub {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 15px;
    max-width: 640px;
}

.ec-module {
    max-width: 860px;
}

.ec-module-text {
    margin: 0 0 12px;
    color: var(--ec-text-dim);
    font-size: 15px;
}

.ec-module-text:last-child {
    margin-bottom: 0;
}

.ec-cta-band {
    background: var(--ec-panel-deep);
    border-top: 1px solid var(--ec-line);
    text-align: center;
}

.ec-cta-band-title {
    margin: 0 0 12px;
    color: #FFFFFF;
    font-size: 24px;
}

.ec-cta-band-desc {
    margin: 0 auto 26px;
    color: var(--ec-text-dim);
    font-size: 15px;
    max-width: 560px;
}

/* ---------- About: 生态说明 ---------- */

.ec-about-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}

.ec-about-hero-visual {
    margin: 0;
    border: 1px solid var(--ec-line-violet);
    border-radius: 16px;
    overflow: hidden;
}

.ec-about-hero-visual img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.ec-pillars {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.ec-pillar {
    padding: 26px;
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel);
}

.ec-pillar-icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin: 0 0 14px;
    border-radius: 10px;
    border: 1px solid var(--ec-line);
    color: var(--ec-cyan);
    font-size: 19px;
    background: rgba(0, 229, 255, 0.08);
}

.ec-pillar-name {
    margin: 0 0 8px;
    color: #FFFFFF;
    font-size: 18px;
}

.ec-pillar-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* 联赛体系时间线 */
.ec-timeline {
    display: grid;
    gap: 18px;
    position: relative;
}

.ec-tl-item {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 16px;
}

.ec-tl-dot {
    width: 12px;
    height: 12px;
    margin-top: 8px;
    border-radius: 50%;
    background: var(--ec-cyan);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.7);
}

.ec-tl-title {
    margin: 0 0 6px;
    color: #FFFFFF;
    font-size: 17px;
}

.ec-tl-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* 模块双栏 */
.ec-module-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}

.ec-split-visual {
    margin: 0;
    border: 1px solid var(--ec-line);
    border-radius: 16px;
    overflow: hidden;
}

.ec-split-visual img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.ec-team-band-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.ec-team-band-card {
    padding: 18px;
    border: 1px solid var(--ec-line-violet);
    border-radius: 12px;
    background: var(--ec-panel);
}

.ec-team-band-name {
    margin: 0 0 6px;
    color: #FFFFFF;
    font-size: 16px;
}

.ec-team-band-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* ---------- Product: 功能面板 ---------- */

.ec-prod-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}

.ec-prod-hero-visual {
    margin: 0;
    border: 1px solid var(--ec-line);
    border-radius: 16px;
    overflow: hidden;
}

.ec-prod-hero-visual img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.ec-feature-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.ec-feature-row {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--ec-line);
    border-radius: 12px;
    background: var(--ec-panel);
}

.ec-feature-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    border: 1px solid var(--ec-line);
    color: var(--ec-cyan);
    font-size: 18px;
    background: rgba(0, 229, 255, 0.08);
}

.ec-feature-name {
    margin: 0 0 6px;
    color: #FFFFFF;
    font-size: 16px;
}

.ec-feature-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

.ec-tool-list {
    display: grid;
    gap: 12px;
}

.ec-tool-row {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 12px;
    padding: 14px 18px;
    border: 1px dashed var(--ec-line);
    border-radius: 10px;
    background: var(--ec-panel-deep);
}

.ec-tool-row i {
    margin-top: 6px;
    color: var(--ec-violet);
    font-size: 15px;
}

.ec-tool-row-name {
    margin: 0 0 4px;
    color: #FFFFFF;
    font-size: 15px;
}

.ec-tool-row-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 13px;
}

.ec-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.ec-step {
    padding: 22px;
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel);
    position: relative;
}

.ec-step-num {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin: 0 0 12px;
    border-radius: 50%;
    color: var(--ec-black);
    background: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 16px;
    font-weight: 700;
}

.ec-step-name {
    margin: 0 0 6px;
    color: #FFFFFF;
    font-size: 16px;
}

.ec-step-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

/* ---------- News: 电讯台 ---------- */

.ec-ticker {
    overflow: hidden;
    border-bottom: 1px solid var(--ec-line);
    background: var(--ec-panel-deep);
    padding: 10px 0;
}

.ec-ticker-track {
    display: flex;
    gap: 48px;
    width: max-content;
    animation: ec-ticker-move 26s linear infinite;
}

@keyframes ec-ticker-move {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.ec-ticker-item {
    position: relative;
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 13px;
    letter-spacing: 1px;
    white-space: nowrap;
}

.ec-ticker-item::before {
    content: "///";
    margin-right: 48px;
    color: var(--ec-violet);
}

.ec-news-headline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
    border: 1px solid var(--ec-line);
    border-radius: 16px;
    background: var(--ec-panel);
    overflow: hidden;
}

.ec-news-headline-visual {
    margin: 0;
}

.ec-news-headline-visual img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.ec-news-headline-copy {
    padding: 24px;
}

.ec-news-title {
    margin: 0 0 12px;
    color: #FFFFFF;
    font-size: 20px;
    line-height: 1.5;
}

.ec-news-text {
    margin: 0 0 20px;
    color: var(--ec-text-dim);
    font-size: 14px;
}

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

.ec-news-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 20px;
    border: 1px solid var(--ec-line);
    border-radius: 12px;
    background: var(--ec-panel);
}

.ec-news-meta {
    margin: 0;
    color: var(--ec-cyan);
    font-family: var(--ec-mono);
    font-size: 12px;
    letter-spacing: 1px;
}

.ec-news-item-title {
    margin: 0;
    color: #FFFFFF;
    font-size: 16px;
}

.ec-news-item-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

.ec-channel-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.ec-channel-card {
    padding: 22px;
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel);
}

.ec-channel-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 0 12px;
    border-radius: 10px;
    border: 1px solid var(--ec-line-violet);
    color: var(--ec-violet);
    font-size: 17px;
    background: rgba(124, 77, 255, 0.1);
}

.ec-channel-name {
    margin: 0 0 8px;
    color: #FFFFFF;
    font-size: 16px;
}

.ec-channel-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

.ec-subscribe {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: center;
    padding: 26px;
    border: 1px solid var(--ec-line-violet);
    border-radius: 16px;
    background: var(--ec-panel);
}

.ec-subscribe-title {
    margin: 0 0 8px;
    color: #FFFFFF;
    font-size: 18px;
}

.ec-subscribe-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

.ec-subscribe-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.ec-subscribe-input {
    flex: 1 1 220px;
    padding: 12px 16px;
    border: 1px solid var(--ec-line);
    border-radius: 10px;
    background: var(--ec-black);
    color: var(--ec-text);
    font-size: 14px;
}

/* ---------- Contact: 支援终端 ---------- */

.ec-terminal-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    align-items: center;
}

.ec-terminal-window {
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel-deep);
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.08);
}

.ec-terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--ec-line);
    background: rgba(255, 255, 255, 0.02);
}

.ec-terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.ec-dot-red {
    background: #FF5F57;
}

.ec-dot-amber {
    background: #FFBD2E;
}

.ec-dot-green {
    background: #28C840;
}

.ec-terminal-bar-text {
    margin-left: 8px;
    color: var(--ec-text-dim);
    font-family: var(--ec-mono);
    font-size: 12px;
}

.ec-terminal-body {
    padding: 22px;
}

.ec-terminal-body .ec-panel-line {
    margin: 6px 0;
}

.ec-support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.ec-support-card {
    padding: 24px;
    border: 1px solid var(--ec-line);
    border-radius: 14px;
    background: var(--ec-panel);
}

.ec-support-icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin: 0 0 12px;
    border-radius: 10px;
    border: 1px solid var(--ec-line);
    color: var(--ec-cyan);
    font-size: 18px;
    background: rgba(0, 229, 255, 0.08);
}

.ec-support-name {
    margin: 0 0 8px;
    color: #FFFFFF;
    font-size: 17px;
}

.ec-support-desc {
    margin: 0;
    color: var(--ec-text-dim);
    font-size: 14px;
}

.ec-contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 26px;
    align-items: start;
}

.ec-contact-form {
    padding: 26px;
    border: 1px solid var(--ec-line);
    border-radius: 16px;
    background: var(--ec-panel);
}

.ec-field {
    margin: 0 0 16px;
}

.ec-field-label {
    display: block;
    margin: 0 0 6px;
    color: var(--ec-text);
    font-size: 14px;
}

.ec-field-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--ec-line);
    border-radius: 10px;
    background: var(--ec-black);
    color: var(--ec-text);
    font-size: 14px;
}

.ec-field-textarea {
    min-height: 130px;
    resize: vertical;
}

.ec-faq-index {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.ec-faq-index-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    border: 1px dashed var(--ec-line);
    border-radius: 10px;
    background: var(--ec-panel-deep);
    color: var(--ec-text);
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.ec-faq-index-item a:hover {
    border-color: var(--ec-cyan);
}

.ec-faq-index-item i {
    color: var(--ec-violet);
    font-size: 13px;
}

/* ---------- 375px 基准(移动优先)微调 ---------- */

@media (max-width: 400px) {
    .ec-hero-title {
        font-size: 24px;
    }
    .ec-page-title {
        font-size: 24px;
    }
    .ec-btn {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* ---------- 768px 平板断点 ---------- */

@media (min-width: 768px) {
    .ec-burger {
        display: none;
    }
    .ec-nav {
        display: block;
    }
    .ec-hero-grid {
        grid-template-columns: 1.05fr 0.95fr;
    }
    .ec-hero {
        padding: 88px 0 96px;
    }
    .ec-hero-title {
        font-size: 34px;
    }
    .ec-hero-visual img {
        height: 380px;
    }
    .ec-bento {
        grid-template-columns: 1.5fr 1fr;
    }
    .ec-project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ec-data-grid {
        grid-template-columns: 1fr 1fr;
    }
    .ec-data-visual img {
        height: 360px;
    }
    .ec-tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ec-community-grid {
        grid-template-columns: 1.1fr 0.9fr;
    }
    .ec-footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
    .ec-about-hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
    }
    .ec-about-hero-visual img {
        height: 340px;
    }
    .ec-pillars {
        grid-template-columns: repeat(3, 1fr);
    }
    .ec-module-split {
        grid-template-columns: 1fr 0.8fr;
    }
    .ec-team-band-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ec-prod-hero-grid {
        grid-template-columns: 1.05fr 0.95fr;
    }
    .ec-news-headline {
        grid-template-columns: 1fr 1fr;
    }
    .ec-news-headline-visual img {
        height: 100%;
        min-height: 280px;
    }
    .ec-channel-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ec-subscribe {
        grid-template-columns: 1fr 1fr;
    }
    .ec-terminal-hero-grid {
        grid-template-columns: 1fr 1fr;
    }
    .ec-support-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .ec-contact-grid {
        grid-template-columns: 1.1fr 0.9fr;
    }
    .ec-faq-index {
        grid-template-columns: repeat(2, 1fr);
    }
    .ec-steps {
        grid-template-columns: repeat(3, 1fr);
    }
    .ec-contact-grid .ec-contact-form {
        padding: 30px;
    }
}

/* ---------- 1440px 桌面断点 ---------- */

@media (min-width: 1440px) {
    .ec-section {
        padding: 96px 0;
    }
    .ec-hero-title {
        font-size: 42px;
    }
    .ec-hero-sub {
        font-size: 17px;
    }
    .ec-section-title {
        font-size: 26px;
    }
    .ec-bento-featured,
    .ec-bento-featured-body {
        min-height: 380px;
    }
    .ec-project-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    .ec-project-card {
        padding: 26px 22px;
    }
    .ec-tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .ec-stat-value {
        font-size: 30px;
    }
    .ec-final-panel {
        padding: 90px 40px;
    }
    .ec-final-title {
        font-size: 32px;
    }
    .ec-footer-grid {
        gap: 48px;
    }
}