/* =========================================================
   Mythos Client — 官网样式
   美学方向：深色 cyber-tech · Alien 主题蓝紫强调色
   ========================================================= */

:root {
    /* 配色（取自客户端 Alien / Original 主题） */
    --bg: #07090f;
    --bg-soft: #0c1019;
    --bg-elev: #111726;
    --panel: rgba(18, 22, 36, 0.72);
    --panel-solid: #121624;
    --panel-hover: rgba(40, 48, 72, 0.55);
    --border: rgba(120, 140, 200, 0.14);
    --border-strong: rgba(120, 140, 200, 0.28);

    --text: #e6ecff;
    --text-dim: #8b94b8;
    --text-mute: #5b6485;

    --accent: #adadf5;       /* Original 主题默认色 rgb(173,173,245) */
    --accent-2: #767ffa;     /* Original 主题 tint */
    --accent-glow: rgba(173, 173, 245, 0.35);
    --accent-soft: rgba(173, 173, 245, 0.12);
    --danger: #ff5c7a;
    --ok: #4ade80;

    /* 客户端 GUI 复刻色板（Original 主题，源码 GuiStylePreset.original()） */
    --gui-bg: rgba(10, 12, 20, 0.88);
    --gui-tab: rgba(0, 0, 0, 0);
    --gui-tab-active: rgba(173, 173, 245, 0.2);
    --gui-panel: rgba(16, 18, 28, 0.85);
    --gui-panel-head: rgba(173, 173, 245, 0.82);
    --gui-btn: rgba(0, 0, 0, 0);
    --gui-btn-hover: rgba(173, 173, 245, 0.1);
    --gui-btn-on: rgba(173, 173, 245, 0.5);
    --gui-btn-on-text: #ccddfc;
    --gui-text: #dcdcdc;
    --gui-text-dim: #9ba0b8;
    --gui-border: rgba(173, 173, 245, 0.18);

    /* 字体 */
    --font-display: "Unbounded", system-ui, sans-serif;
    --font-title: "Cormorant Garamond", "Playfair Display", Georgia, serif;
    --font-body: "Sora", "Microsoft YaHei", "微软雅黑", system-ui, -apple-system, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;
    --font-cn: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;

    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 40px -8px var(--accent-glow);

    --font-display: "Unbounded", system-ui, sans-serif;
    --font-gothic: "UnifrakturCook", "Blackletter", serif;
    --font-body: "Sora", system-ui, -apple-system, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: #07090f;
    background-color: #07090f;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* 中文文本使用微软雅黑 */
[lang="zh"] body,
body:lang(zh) {
    font-family: var(--font-cn);
}
body:lang(zh) .hero__eyebrow,
body:lang(zh) .cg-search input,
body:lang(zh) .cg-tooltip,
body:lang(zh) .section__eyebrow,
body:lang(zh) .modal__eyebrow,
body:lang(zh) .modal__qq-label {
    font-family: var(--font-cn);
}

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

/* ===================== 背景氛围 ===================== */
/* 流动渐变背景层（深蓝/深紫/黑之间缓慢流动） */
body::before {
    content: ""; position: fixed; inset: -20%; z-index: -1; pointer-events: none;
    background:
        radial-gradient(38% 46% at 22% 28%, rgba(173, 173, 245, 0.13), transparent 60%),
        radial-gradient(42% 50% at 80% 68%, rgba(118, 127, 250, 0.15), transparent 60%),
        radial-gradient(50% 58% at 50% 100%, rgba(58, 62, 122, 0.18), transparent 70%),
        radial-gradient(40% 46% at 70% 12%, rgba(120, 120, 220, 0.10), transparent 60%),
        #07090f;
    background-size: 130% 130%, 130% 130%, 130% 130%, 130% 130%, 100% 100%;
    filter: blur(60px);
    animation: bgFlow 26s ease-in-out infinite alternate;
}
@keyframes bgFlow {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(-3.5%, 2.5%, 0) scale(1.08); }
}
.bg-grid {
    position: fixed; inset: 0; z-index: -3;
    background-image:
        linear-gradient(rgba(173, 173, 245, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(173, 173, 245, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.bg-glow {
    position: fixed; z-index: -2; border-radius: 50%;
    filter: blur(120px); opacity: 0.4; pointer-events: none;
}
.bg-glow--1 {
    width: 600px; height: 600px; top: -180px; left: -120px;
    background: radial-gradient(circle, rgba(173, 173, 245, 0.45), transparent 70%);
}
.bg-glow--2 {
    width: 700px; height: 700px; top: 10%; right: -200px;
    background: radial-gradient(circle, rgba(118, 127, 250, 0.32), transparent 70%);
}

/* ===================== 导航 ===================== */
.nav {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px clamp(20px, 5vw, 64px);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    background: rgba(7, 9, 15, 0.6);
    border-bottom: 1px solid var(--border);
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; letter-spacing: 0.5px; }
.nav__logo {
    display: grid; place-items: center; width: 34px; height: 34px;
    border-radius: 9px;
    filter: drop-shadow(0 0 6px var(--accent-glow));
}
.nav__logo img { width: 100%; height: 100%; }
.nav__name { font-size: 1.05rem; }
.nav__links { display: flex; gap: 28px; }
.nav__links a {
    font-size: 0.9rem; color: var(--text-dim); font-weight: 500;
    transition: color 0.2s;
}
.nav__links a:hover { color: var(--text); }
.nav__cta {
    font-size: 0.85rem; font-weight: 600; padding: 9px 18px;
    border-radius: 999px; border: 1px solid var(--accent);
    color: var(--accent); transition: all 0.25s;
}
.nav__cta:hover { background: var(--accent); color: #07090f; box-shadow: 0 0 24px var(--accent-glow); }

/* ===================== Hero ===================== */
.hero {
    min-height: 92vh; display: grid; place-items: center;
    padding: 120px clamp(20px, 5vw, 64px) 80px;
    position: relative;
}
.hero__inner { max-width: 880px; text-align: center; }
.hero__eyebrow {
    display: inline-block; font-family: var(--font-mono); font-size: 0.8rem;
    letter-spacing: 3px; text-transform: uppercase; color: var(--accent);
    padding: 6px 14px; border: 1px solid var(--border-strong); border-radius: 999px;
    background: var(--accent-soft); margin-bottom: 28px;
}
.hero__title {
    font-family: var(--font-display); font-weight: 800;
    font-size: clamp(2.8rem, 8vw, 6rem); line-height: 0.98;
    letter-spacing: -0.02em; margin-bottom: 28px;
    display: flex; flex-direction: column; align-items: center;
}
.hero__title-line--title {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: clamp(3.5rem, 10vw, 7rem);
    background: linear-gradient(120deg, #e0e8ff 10%, var(--accent) 50%, var(--accent-2) 90%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    letter-spacing: 0.02em;
    text-shadow: none;
    line-height: 1.05;
    display: block;
}
.hero__title-line:not(.hero__title-line--title) {
    display: block;
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    color: var(--text-dim);
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
    margin-top: 0.2em;
}

/* 全站淡入 */
body {
    animation: pageFadeIn 0.8s ease-out both;
}
@keyframes pageFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.hero__desc {
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    color: var(--text-dim);
    max-width: 720px;
    margin: 0 auto 40px;
    line-height: 1.75;
    text-align: center;
    letter-spacing: 0.01em;
}
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.btn {
    font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
    padding: 14px 30px; border-radius: 999px; cursor: pointer;
    border: 1px solid transparent; transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px;
}
.btn--primary { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #07090f; box-shadow: 0 8px 30px -6px var(--accent-glow); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -6px var(--accent-glow); }
.btn--ghost { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--lg { font-size: 1.05rem; padding: 18px 44px; }

.hero__chips { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; list-style: none; }
.hero__chips li {
    font-size: 0.8rem; font-family: var(--font-mono); color: var(--text-dim);
    padding: 6px 14px; border: 1px dashed var(--border-strong); border-radius: 6px;
}
.hero__scroll {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-mute);
    letter-spacing: 2px; text-transform: uppercase; text-align: center;
}
.hero__scroll i {
    display: block; width: 1px; height: 40px; margin: 12px auto 0;
    background: linear-gradient(var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{ opacity: 0.3; transform: scaleY(0.6); } 50%{ opacity: 1; transform: scaleY(1); } }

/* ===================== 通用 section 头 ===================== */
.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; padding: 0 20px; }
.section__eyebrow {
    font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 3px;
    text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.section__title {
    font-family: var(--font-display); font-weight: 800;
    font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 16px;
}
.section__sub { color: var(--text-dim); font-size: 1.05rem; }

/* ===================== GUI 复刻 — Original 主题精确还原 ===================== */
.gui-section { padding: 100px clamp(20px, 5vw, 64px); position: relative; }

/* Original 主题色变量 */
:root {
    /* Original preset 精确值 */
    --gui-accent: rgb(173, 173, 245);         /* color / activeColor */
    --gui-text-idle: rgb(220, 220, 220);       /* defaultTextColor */
    --gui-text-on: rgb(204, 211, 252);         /* enableTextColor */
    --gui-hover: rgba(48, 49, 49, 0.29);      /* hoverColor alpha~74/255 */
    --gui-line: rgba(173, 173, 245, 0.38);     /* Component.line 左右竖线/底线 */
    --gui-bg-faint: rgba(166, 156, 252, 0.012); /* backGround alpha 3/255 */
    --gui-tint: rgba(118, 128, 250, 0.35);    /* tint alpha 90/255 */
    /* 尺寸 */
    --gui-cat-w: 150px;
    --gui-btn-w: 150px;
    --gui-btn-h: 23px;
    --gui-bar-h: 28px;
    --gui-font: 0.73rem;
}

.gui-hint { text-align: center; margin-top: 24px; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-mute); }

/* 整个 ClickGUI 容器 — 透明背景 */
.clickgui {
    max-width: 1180px; margin: 0 auto;
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    font-family: var(--font-mono);
}

/* 搜索条 */
.cg-search {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 10px 14px;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(173, 173, 245, 0.15);
}
.cg-search__icon { color: var(--text-mute); font-size: 0.9rem; }
.cg-search input {
    flex: 1; min-width: 160px; background: transparent; border: none; outline: none;
    color: var(--gui-text-idle); font-family: var(--font-mono); font-size: var(--gui-font);
}
.cg-search input::placeholder { color: var(--text-mute); }
.cg-search__hint { font-size: 0.62rem; color: var(--text-mute); white-space: nowrap; }

/* 页面 */
.cg-page { display: none; }
.cg-page.is-active { display: block; }

/* 模块面板容器 */
.cg-panels {
    display: flex; gap: 3px; padding: 12px 8px;
    overflow-x: auto; align-items: flex-start; min-height: 320px;
}
.cg-panels::-webkit-scrollbar { height: 6px; }
.cg-panels::-webkit-scrollbar-track { background: rgba(0,0,0,0.25); }
.cg-panels::-webkit-scrollbar-thumb { background: rgba(173,173,245,0.25); border-radius: 3px; }

/* 单个分类面板 */
.cg-panel {
    flex: 0 0 var(--gui-cat-w);
    width: var(--gui-cat-w);
    position: relative;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    font-size: var(--gui-font);
}

/* 顶部横底线 —— 源码 Component.line 是画在面板底部，不是头部下方，故去掉 */

/* 分类头部条 — 直角，accent 色（源码 drawRect 纯填充，无圆角） */
.cg-panel__head {
    position: relative;
    display: flex; align-items: center; justify-content: space-between;
    height: var(--gui-bar-h);
    padding: 0 9px;
    background: var(--gui-accent);
    color: #07090f;
    font-weight: 700; font-size: 0.74rem; letter-spacing: 0.3px;
    border-radius: 0;
    text-shadow: none;
    line-height: 1;
}
.cg-panel__head .cg-ic {
    font-size: 0.7rem; opacity: 1;
    color: #07090f;
    filter: grayscale(1) brightness(0) contrast(0);
}
/* 面板主体：透明背景 + 源码 Component.line 的左右竖线与底部线 */
.cg-panel__body {
    padding: 2px 0 5px;
    display: flex; flex-direction: column; gap: 0.75px;
    background: transparent;
    border-left: 1px solid var(--gui-line);
    border-right: 1px solid var(--gui-line);
    border-bottom: 1px solid var(--gui-line);
}

/* 模块按钮 — 无边框无圆角，纯填充变化，贴合源码 Button.drawScreen */
.cg-mod {
    position: relative;
    display: flex; align-items: center; justify-content: space-between;
    height: var(--gui-btn-h);
    width: 100%;
    padding: 0 6px 0 4px;
    border-radius: 0;
    border: none;
    background: transparent;
    color: var(--gui-text-idle);
    cursor: pointer; transition: background 0.1s ease, color 0.1s ease;
    font-size: var(--gui-font); user-select: none; line-height: 1;
    box-sizing: border-box;
}
.cg-mod:hover {
    background: var(--gui-hover);
    color: #fff;
}
.cg-mod.is-on {
    background: transparent;
    color: var(--gui-text-on);
    font-weight: 600;
}
.cg-mod.is-on:hover {
    background: var(--gui-hover);
    filter: none;
}
.cg-mod__name {
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    padding-left: 2.3px; /* 源码 textOffset 2.3 */
}
/* 展开 +/- 图标 */
.cg-mod__gear {
    margin-left: 4px; font-size: 0.62rem; line-height: 1;
    color: currentColor; opacity: 0.4; transition: opacity 0.1s, transform 0.15s; cursor: pointer;
    flex-shrink: 0;
}
.cg-mod:hover .cg-mod__gear { opacity: 0.7; }
.cg-mod__gear:hover { opacity: 1; }
.cg-mod__gear.is-open { transform: rotate(45deg); }

/* 模块设置项展开区 */
.cg-set {
    max-height: 0; overflow: hidden; padding: 0 8px;
    background: rgba(7, 9, 15, 0.55);
    border-left: 1px solid var(--accent);
    border-radius: 0 0 4px 4px;
    transition: max-height 0.15s ease, padding 0.15s ease;
}
.cg-set.is-open { max-height: 200px; padding: 5px 8px; }
.cg-set__row {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    padding: 2px 0; font-size: 0.66rem; color: var(--gui-text-idle);
}
.cg-set__row > span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cg-set__row input[type=range] { width: 52px; height: 3px; accent-color: var(--gui-accent); }
.cg-set__toggle {
    width: 24px; height: 13px; border-radius: 7px; background: rgba(50,50,60,0.9);
    position: relative; cursor: pointer; transition: background 0.2s; flex-shrink: 0;
}
.cg-set__toggle::after {
    content: ""; position: absolute; top: 2px; left: 2px; width: 9px; height: 9px;
    border-radius: 50%; background: var(--text-dim); transition: all 0.2s;
}
.cg-set__toggle.is-on { background: var(--accent); }
.cg-set__toggle.is-on::after { left: 13px; background: #fff; }

/* 悬停 tooltip —— 还原 renderModuleTooltip：黑底 + accent 描边 */
.cg-tooltip {
    position: fixed; z-index: 200; pointer-events: none;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid var(--accent);
    border-top: 1px solid var(--accent);
    padding: 3px 6px;
    font-family: var(--font-mono); font-size: 0.7rem; color: #fff;
    white-space: nowrap; max-width: 320px;
    border-radius: 2px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.5);
    opacity: 0; transition: opacity 0.1s;
}
.cg-tooltip.is-show { opacity: 1; }

/* ===================== 视频（滚动到即自动播放） ===================== */
.video-section { padding: 100px clamp(20px, 5vw, 64px); background: linear-gradient(180deg, transparent, rgba(12,16,28,0.6), transparent); }
.video-frame {
    position: relative; max-width: 960px; margin: 0 auto;
    aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden;
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow), 0 0 50px -10px var(--accent-glow);
    background: #000;
}
.video-placeholder {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 16px; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.85rem;
}
.video-spinner {
    width: 48px; height: 48px; border-radius: 50%;
    border: 2px solid var(--border-strong);
    border-top-color: var(--accent);
    animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.video-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-source {
    display: block; text-align: center; margin-top: 20px;
    font-family: var(--font-mono); font-size: 0.82rem; color: var(--accent);
}
.video-source:hover { text-decoration: underline; }

/* ===================== 功能 ===================== */
.features { padding: 100px clamp(20px, 5vw, 64px); }
.features__grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}
.feat {
    position: relative; padding: 32px 26px 28px;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: var(--radius); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px); overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}
.feat::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.feat:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.feat:hover::before { opacity: 1; }
.feat--wide { grid-column: 1 / -1; background: linear-gradient(120deg, var(--accent-soft), transparent 60%); border-color: var(--accent); }
.feat__num {
    font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent);
    letter-spacing: 2px; display: block; margin-bottom: 14px;
}
.feat h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 10px; }
.feat p { color: var(--text-dim); font-size: 0.9rem; }
.feat--wide h3 { color: var(--accent); }

/* ===================== 购买 ===================== */
.buy { padding: 120px clamp(20px, 5vw, 64px); }
.buy__card {
    max-width: 640px; margin: 0 auto; text-align: center;
    background: var(--panel); border: 1px solid var(--border-strong);
    border-radius: 20px; padding: 56px 40px;
    box-shadow: var(--shadow), 0 0 60px -16px var(--accent-glow);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    position: relative; overflow: hidden;
}
.buy__card::before {
    content: ""; position: absolute; inset: -2px; border-radius: 20px;
    background: linear-gradient(120deg, var(--accent), transparent 40%, var(--accent-2) 80%);
    z-index: -1; opacity: 0.5; filter: blur(20px);
}
.buy__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 5vw, 3rem); margin: 12px 0 18px; }
.buy__text { color: var(--text-dim); margin-bottom: 32px; }
.buy__text span { color: var(--accent); font-weight: 600; }
.buy__note { margin-top: 16px; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-mute); }

/* ===================== 页脚 ===================== */
.footer { border-top: 1px solid var(--border); padding: 40px clamp(20px, 5vw, 64px); background: rgba(7,9,15,0.6); }
.footer__inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; align-items: center; text-align: center; }
.footer__brand { display: flex; align-items: center; gap: 10px; }
.footer__brand-name { font-family: var(--font-title); font-size: 1.3rem; color: var(--accent); font-style: italic; }
.footer__disclaimer { color: var(--text-mute); font-size: 0.78rem; max-width: 560px; }
.footer__copy { color: var(--text-mute); font-family: var(--font-mono); font-size: 0.74rem; }

/* ===================== 弹窗 ===================== */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.is-open { display: flex; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.modal__panel {
    position: relative; z-index: 1; width: 100%; max-width: 420px;
    background: var(--bg-elev); border: 1px solid var(--border-strong);
    border-radius: 18px; padding: 36px 32px; text-align: center;
    box-shadow: var(--shadow), 0 0 50px -10px var(--accent-glow);
    animation: pop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pop { from { transform: scale(0.9) translateY(10px); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal__close {
    position: absolute; top: 14px; right: 16px; background: none; border: none;
    color: var(--text-dim); font-size: 1.6rem; cursor: pointer; line-height: 1;
}
.modal__close:hover { color: var(--text); }
.modal__eyebrow { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 3px; text-transform: uppercase; color: var(--accent); }
.modal__title { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin: 10px 0 24px; }
.modal__qq {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 22px; background: rgba(7,9,15,0.6); border: 1px dashed var(--border-strong);
    border-radius: 12px; margin-bottom: 18px;
}
.modal__qq-label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-mute); letter-spacing: 2px; }
.modal__qq-num {
    font-family: var(--font-mono); font-size: 2.4rem; font-weight: 700;
    background: linear-gradient(120deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    letter-spacing: 2px;
}
.modal__copy {
    margin-top: 4px; padding: 6px 18px; font-size: 0.78rem; font-family: var(--font-mono);
    background: var(--accent-soft); border: 1px solid var(--accent); color: var(--accent);
    border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
.modal__copy:hover { background: var(--accent); color: #07090f; }
.modal__copy.is-copied { background: var(--ok); border-color: var(--ok); color: #07090f; }
.modal__tip { color: var(--text-dim); font-size: 0.82rem; }

/* ===================== 响应式 ===================== */
@media (max-width: 720px) {
    .nav__links { display: none; }
    .hero { min-height: 80vh; padding-top: 80px; }
    .cg-panels { flex-direction: column; align-items: stretch; }
    .cg-panel { flex: none; }
}

/* ===================== 滚动揭示动画 ===================== */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    filter: blur(8px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}
.reveal--left {
    transform: translateX(-60px) scale(0.97);
}
.reveal--left.is-visible {
    transform: translateX(0) scale(1);
}
.reveal--right {
    transform: translateX(60px) scale(0.97);
}
.reveal--right.is-visible {
    transform: translateX(0) scale(1);
}
.reveal--zoom {
    transform: scale(0.92);
}
.reveal--zoom.is-visible {
    transform: scale(1);
}
/* 分类面板交错延迟 */
.reveal[data-delay="1"] { transition-delay: 0.05s; }
.reveal[data-delay="2"] { transition-delay: 0.1s; }
.reveal[data-delay="3"] { transition-delay: 0.15s; }
.reveal[data-delay="4"] { transition-delay: 0.2s; }
.reveal[data-delay="5"] { transition-delay: 0.25s; }
.reveal[data-delay="6"] { transition-delay: 0.3s; }
.reveal[data-delay="7"] { transition-delay: 0.35s; }

/* Section 切换视觉：底部发光过渡 */
.section-divider {
    position: relative;
    height: 120px;
    overflow: hidden;
    pointer-events: none;
}
.section-divider::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 100% at 50% 50%,
        rgba(173, 173, 245, 0.25) 0%,
        rgba(118, 127, 250, 0.12) 40%,
        transparent 70%);
}
.section-divider::after {
    content: "";
    position: absolute;
    left: 10%; right: 10%;
    top: 50%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(173, 173, 245, 0.5) 20%,
        rgba(255, 120, 240, 0.3) 80%,
        transparent 100%);
}

/* ===================== 语言切换 ===================== */
.nav__lang {
    display: inline-flex; align-items: center; gap: 4px;
    font-family: var(--font-mono); font-size: 0.82rem; font-weight: 600;
    padding: 6px 14px; border-radius: 6px;
    border: 1px solid var(--border-strong);
    background: rgba(173, 173, 245, 0.08);
    color: #c8cce0;
    cursor: pointer; transition: all 0.2s;
    letter-spacing: 0.3px;
}
.nav__lang:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(173, 173, 245, 0.15);
    box-shadow: 0 0 12px rgba(173, 173, 245, 0.15);
}

/* 语言切换过渡 */
body.is-switching {
    opacity: 0.5;
    transition: opacity 0.15s ease;
}

/* 导航语言切换位置 */
.nav__group {
    display: flex; align-items: center; gap: 20px;
}