/* ====================== */
/* 1. 纯金黑白配色 + iOS26级极致毛玻璃 */
/* ====================== */
:root {
    /* 基础颜色参数 */
    --ios-bg: #050505;
    --glass: rgba(255, 255, 255, 0.045);
    --glass-heavy: rgba(12, 12, 12, 0.96);
    --glass-stroke: rgba(255, 255, 255, 0.16);
    --gold: #bfa17a;
    --gold-glow: rgba(191, 161, 122, 0.28);
    --text-main: #ffffff;
    --text-sub: #8a8a90;
    --font-main: "SF Pro Display", -apple-system, system-ui, sans-serif;
    
    /* 安全锁定相关参数 */
    --lock-blur: blur(35px);
    --lock-dim: brightness(0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }
body { 
    font-family: var(--font-main); 
    background: var(--ios-bg); 
    color: var(--text-main); 
    margin: 0;
    padding: 0;
    min-width: 320px;
    overflow-x: hidden;
    min-height: 100vh;
    transition: filter 1.2s cubic-bezier(0.16, 1, 0.3, 1); 
}

body.is-locked #main-container,
body.is-locked .l-bg-container,
body.is-locked #grok-canvas {
    filter: var(--lock-blur) var(--lock-dim);
    pointer-events: none; 
    user-select: none;
}

/* ====================== */
/* 2. 背景 + 星空 */
/* ====================== */
.l-bg-container { 
    position: fixed; inset: 0; z-index: -3; 
    background: radial-gradient(circle at 50% 40%, rgba(255,255,255,0.015) 0%, transparent 85%);
    transition: filter 1.2s ease;
}

.ambient-light { 
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background: radial-gradient(250px circle at var(--x, 50%) var(--y, 50%), rgba(255,255,255,0.065), transparent 70%);
    mix-blend-mode: screen;
}

#grok-canvas { 
    position: fixed; inset: 0; z-index: -1; 
    pointer-events: none; opacity: 0.85;
    transition: filter 1.2s ease;
}

/* ====================== */
/* 3. 顶部高级倒计时进度条 */
/* ====================== */
#top-timer-bar {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 4px;
    background: rgba(255, 255, 255, 0.05);
    z-index: 9999;
    backdrop-filter: blur(10px);
}
#timer-progress {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--gold));
    box-shadow: 0 0 12px var(--gold-glow);
    transform-origin: left;
    transition: width 1s linear;
}
#timer-text {
    position: fixed;
    top: 12px; right: 5vw;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--gold);
    font-family: monospace;
    z-index: 9999;
    background: rgba(0,0,0,0.4);
    padding: 4px 12px;
    border-radius: 12px;
    border: 1px solid var(--glass-stroke);
    backdrop-filter: blur(10px);
    opacity: 0.8;
    transition: opacity 0.5s ease;
}

/* ====================== */
/* 4. 主容器设计 */
/* ====================== */
#main-container {
    position: relative;
    z-index: 10;
    max-width: 1100px;
    margin: 0 auto;
    padding: clamp(40px, 7vw, 90px) 5vw 160px;
    transition: filter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in {
    opacity: 0;
    transform: translateY(42px);
    transition: all 1.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.fade-in.show { opacity: 1; transform: translateY(0); }

/* ====================== */
/* 原有组件样式（严禁修改部分） */
/* ====================== */
.hero-section { text-align: center; padding: 92px 0 110px; position: relative; }
.hero-title { font-size: clamp(46px, 7.8vw, 78px); font-weight: 700; letter-spacing: -3.2px; line-height: 1.05; margin-bottom: 22px; background: linear-gradient(180deg, var(--gold) 0%, #f5f5f7 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: clamp(16.5px, 3.4vw, 19px); color: var(--text-sub); max-width: 760px; margin: 0 auto; line-height: 1.68; }
.hero-badge { display: inline-block; margin-top: 32px; background: var(--glass); border: 1px solid var(--glass-stroke); padding: 6px 18px; border-radius: 30px; font-size: 11px; color: var(--gold); letter-spacing: 2.5px; backdrop-filter: blur(24px); }

.suggestion-card { width: 100%; background: linear-gradient(148deg, rgba(255,255,255,0.065) 0%, rgba(255,255,255,0.012) 100%); border: 1px solid var(--glass-stroke); border-radius: 38px; padding: clamp(32px, 6vw, 46px); backdrop-filter: blur(42px); -webkit-backdrop-filter: blur(42px); box-shadow: 0 32px 85px rgba(0,0,0,0.68), inset 0 1px 0 rgba(255,255,255,0.12); margin-bottom: 72px; }
.suggestion-title { font-size: 11.8px; color: var(--gold); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 16px; }
.suggestion-content { font-size: 15.2px; line-height: 1.82; }

.table-container { background: linear-gradient(148deg, rgba(255,255,255,0.055) 0%, rgba(255,255,255,0.008) 100%); border: 1px solid var(--glass-stroke); border-radius: 32px; overflow: hidden; backdrop-filter: blur(38px); margin-bottom: 82px; box-shadow: 0 28px 70px rgba(0,0,0,0.65); }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.comparison-table th { background: rgba(255,255,255,0.025); padding: 26px 22px; font-size: 11.4px; color: var(--gold); letter-spacing: 1.3px; text-transform: uppercase; border-bottom: 1px solid var(--glass-stroke); }
.comparison-table td { padding: 23px 22px; font-size: 14px; text-align: center; border-bottom: 1px solid var(--glass-stroke); color: var(--text-sub); }
.comparison-table .feature-name { text-align: left; padding-left: 42px; }

.v-stack { display: flex; flex-direction: column; gap: 34px; margin-bottom: 92px; }
.v-card { background: linear-gradient(148deg, rgba(255,255,255,0.068) 0%, rgba(255,255,255,0.01) 100%); border: 1px solid var(--glass-stroke); border-radius: 38px; padding: 50px 54px; backdrop-filter: blur(42px); -webkit-backdrop-filter: blur(42px); box-shadow: 0 34px 85px rgba(0,0,0,0.68), inset 0 1px 0 rgba(255,255,255,0.11); transition: all 0.85s cubic-bezier(0.34, 1.56, 0.64, 1); }
.v-card:hover { transform: translateY(-10px); box-shadow: 0 44px 95px rgba(191,161,122,0.22); }
.v-price-box { display: flex; align-items: baseline; gap: 14px; margin-bottom: 20px; }
.v-price-rmb { font-size: 15px; font-weight: 600; }
.v-price-usdt-new { font-size: 15px; color: var(--gold); font-weight: 700; background: rgba(191,161,122,0.12); padding: 4px 13px; border-radius: 9px; }
.v-title { font-size: 27px; font-weight: 700; margin-bottom: 19px; letter-spacing: -0.8px; }
.v-desc { color: var(--text-sub); font-size: 15.4px; line-height: 1.78; margin-bottom: 38px; }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 19px; border-top: 1px solid var(--glass-stroke); padding-top: 34px; }
.tech-item { font-size: 13.8px; color: var(--text-sub); display: flex; align-items: center; gap: 11px; }
.tech-item i { color: var(--gold); font-size: 12.5px; }

/* ====================== */
/* 5. 方案回顾模块卡片样式 */
/* ====================== */
.report-modules {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 4px;
}
@media (max-width: 640px) {
    .report-modules { grid-template-columns: 1fr; }
}
.report-module {
    background: linear-gradient(135deg, rgba(191,161,122,0.07) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(191,161,122,0.18);
    border-radius: 16px;
    padding: 20px 22px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.report-module::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(191,161,122,0.5), transparent);
}
.report-module:hover {
    border-color: rgba(191,161,122,0.4);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.report-module-index {
    font-size: 9px;
    letter-spacing: 3px;
    color: rgba(191,161,122,0.45);
    text-transform: uppercase;
    margin-bottom: 8px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}
.report-module-en {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: #bfa17a;
    text-transform: uppercase;
    margin-bottom: 6px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}
.report-module-zh {
    font-size: 15px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}
.report-module-divider {
    width: 24px;
    height: 1px;
    background: rgba(191,161,122,0.35);
    margin-bottom: 10px;
}
.report-module-desc {
    font-size: 12.5px;
    color: rgba(255,255,255,0.5);
    line-height: 1.75;
    letter-spacing: 0.2px;
}
.report-module-tag {
    display: inline-block;
    margin-top: 12px;
    font-size: 10px;
    letter-spacing: 2px;
    color: rgba(191,161,122,0.6);
    background: rgba(191,161,122,0.07);
    border: 1px solid rgba(191,161,122,0.15);
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

/* ====================== */
/* 6. FAQ 手风琴样式 */
/* ====================== */
.faq-section { margin-top: 64px; }
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; }
.faq-card { background: linear-gradient(148deg, rgba(255,255,255,0.055) 0%, rgba(255,255,255,0.01) 100%); border: 1px solid var(--glass-stroke); border-radius: 32px; padding: 38px; backdrop-filter: blur(40px); transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }
.faq-card:hover { border-color: var(--gold); transform: translateY(-6px); }
.faq-card h4 { font-size: 17px; margin-bottom: 16px; color: var(--gold); }

.faq-label {
    text-align: center;
    font-size: 10px;
    color: rgba(191,161,122,0.45);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 36px;
    font-family: 'SF Mono', 'Fira Code', monospace;
}
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 860px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.4s ease, background 0.4s ease;
    background: rgba(255,255,255,0.018);
}
.faq-item.is-open {
    border-color: rgba(191,161,122,0.28);
    background: rgba(191,161,122,0.04);
}
.faq-question {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    /* 确保整行都可点击 */
    width: 100%;
    pointer-events: auto;
}
.faq-question:hover .faq-q-text {
    color: rgba(255,255,255,0.92);
}
.faq-q-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: rgba(191,161,122,0.08);
    border: 1px solid rgba(191,161,122,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: rgba(191,161,122,0.65);
    transition: background 0.3s, border-color 0.3s, color 0.3s;
    pointer-events: none; /* 防止图标拦截点击冒泡 */
}
.faq-item.is-open .faq-q-icon {
    background: rgba(191,161,122,0.15);
    border-color: rgba(191,161,122,0.38);
    color: #bfa17a;
}
.faq-q-text {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.72);
    letter-spacing: 0.3px;
    line-height: 1.45;
    transition: color 0.3s;
    pointer-events: none; /* 防止文字节点拦截事件 */
}
.faq-item.is-open .faq-q-text {
    color: rgba(255,255,255,0.95);
}
.faq-chevron {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: rgba(255,255,255,0.18);
    transition: transform 0.38s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s;
    pointer-events: none; /* 防止 svg 拦截点击 */
}
.faq-item.is-open .faq-chevron {
    transform: rotate(180deg);
    color: rgba(191,161,122,0.65);
}
.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-body-inner {
    padding: 0 22px 22px 72px;
}
.faq-answer {
    font-size: 13.2px;
    color: rgba(255,255,255,0.46);
    line-height: 1.88;
    letter-spacing: 0.2px;
}
.faq-answer b {
    color: rgba(255,255,255,0.72);
    font-weight: 500;
}
.faq-answer-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 10px;
    letter-spacing: 2px;
    color: rgba(191,161,122,0.52);
    background: rgba(191,161,122,0.05);
    border: 1px solid rgba(191,161,122,0.13);
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}
.faq-divider {
    width: 28px;
    height: 1px;
    background: rgba(191,161,122,0.2);
    margin: 10px 0 14px;
}

/* ====================== */
/* 7. 底部胶囊：返回顶部 */
/* ====================== */
.capsule-btt {
    position: fixed;
    bottom: clamp(26px, 5.5vw, 38px);
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    /* 精致毛玻璃背景 */
    background: rgba(18, 18, 18, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.1);
    /* 内侧金色微光 */
    box-shadow: 0 8px 32px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.06), 0 0 0 0 rgba(191,161,122,0);
    padding: 10px 22px 10px 18px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
    z-index: 300;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    opacity: 0;
    transition: transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.5s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease,
                background 0.3s ease;
    /* 内部文字 */
    font-size: 12px;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    font-family: 'SF Mono', 'Fira Code', monospace;
    white-space: nowrap;
}
.capsule-btt.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.capsule-btt:hover {
    background: rgba(28, 28, 28, 0.92);
    border-color: rgba(191,161,122,0.35);
    box-shadow: 0 12px 40px rgba(0,0,0,0.65), inset 0 1px 0 rgba(255,255,255,0.08), 0 0 18px rgba(191,161,122,0.12);
    color: rgba(255,255,255,0.85);
}
/* 胶囊内部图标 */
.capsule-btt .btt-icon {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: rgba(191,161,122,0.12);
    border: 1px solid rgba(191,161,122,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.3s, border-color 0.3s;
}
.capsule-btt:hover .btt-icon {
    background: rgba(191,161,122,0.2);
    border-color: rgba(191,161,122,0.4);
}
.capsule-btt .btt-icon svg {
    width: 10px;
    height: 10px;
    color: var(--gold);
    stroke: currentColor;
}

/* ====================== */
/* 8. 品牌哲学胶囊（顶部浮动） */
/* ====================== */
.p-tip--floating {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    /* 精致毛玻璃 */
    background: rgba(14, 14, 14, 0.88);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid rgba(191,161,122,0.2);
    border-radius: 50px;
    padding: 9px 20px 9px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 0 4px 24px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05), 0 0 0 0 rgba(191,161,122,0);
    /* 直接显示，取消 scroll 400 才出现的限制 */
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease,
                transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
                border-color 0.3s ease,
                box-shadow 0.3s ease;
    /* 呼吸动画 */
    animation: philosophyCapsulePulse 6s infinite ease-in-out;
}
.p-tip--floating:hover {
    animation-play-state: paused;
    transform: translateX(-50%) scale(1.04);
    border-color: rgba(191,161,122,0.42);
    box-shadow: 0 8px 32px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.07), 0 0 20px rgba(191,161,122,0.15);
    opacity: 1 !important;
}
/* 胶囊左侧标识点 */
.p-tip--floating .capsule-dot {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: rgba(191,161,122,0.12);
    border: 1px solid rgba(191,161,122,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 11px;
    color: var(--gold);
    transition: background 0.3s, border-color 0.3s;
}
.p-tip--floating:hover .capsule-dot {
    background: rgba(191,161,122,0.2);
    border-color: rgba(191,161,122,0.45);
}
/* 胶囊文字 */
.p-tip--floating .capsule-text {
    font-size: 11px;
    letter-spacing: 2.5px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    font-family: 'SF Mono', 'Fira Code', monospace;
    transition: color 0.3s;
    white-space: nowrap;
}
.p-tip--floating:hover .capsule-text {
    color: rgba(255,255,255,0.85);
}
/* 胶囊右侧装饰箭头 */
.p-tip--floating .capsule-arrow {
    width: 14px;
    height: 14px;
    color: rgba(191,161,122,0.4);
    flex-shrink: 0;
    transition: color 0.3s, transform 0.3s;
}
.p-tip--floating:hover .capsule-arrow {
    color: rgba(191,161,122,0.8);
    transform: translateX(2px);
}

@keyframes philosophyCapsulePulse {
    0%, 100% {
        box-shadow: 0 4px 24px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05), 0 0 0px rgba(191,161,122,0);
        border-color: rgba(191,161,122,0.15);
        opacity: 0.75;
    }
    50% {
        box-shadow: 0 4px 28px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.06), 0 0 16px rgba(191,161,122,0.18);
        border-color: rgba(191,161,122,0.32);
        opacity: 1;
    }
}

/* ====================== */
/* 9. 联系浮窗 */
/* ====================== */
.contact-dock { position: fixed; bottom: clamp(28px, 6vw, 40px); right: clamp(28px, 6vw, 40px); width: 64px; height: 64px; border-radius: 50%; background: var(--glass-heavy); border: 1px solid var(--glass-stroke); display: flex; align-items: center; justify-content: center; font-size: 26px; color: #fff; cursor: pointer; box-shadow: 0 12px 35px rgba(0,0,0,0.55); z-index: 400; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); backdrop-filter: blur(30px); }
.contact-dock:hover { transform: scale(1.12); }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.82); backdrop-filter: blur(32px); display: none; align-items: center; justify-content: center; z-index: 500; }
.modal-content { background: var(--glass-heavy); border: 1px solid var(--glass-stroke); border-radius: 34px; width: 90%; max-width: 380px; padding: 42px 32px; text-align: center; box-shadow: 0 42px 110px rgba(0,0,0,0.75); backdrop-filter: blur(40px); }

footer { text-align: center; padding: 88px 0 48px; font-size: 10px; color: #555; letter-spacing: 2.2px; }

/* ====================== */
/* 10. 密码锁屏界面 UI */
/* ====================== */
#lock-overlay {
    position: fixed; inset: 0; z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1);
    background: transparent; 
}
body.is-locked #lock-overlay {
    opacity: 1; pointer-events: auto;
}

.lock-wrapper { 
    text-align: center; width: 100%; max-width: 400px; padding: 0 20px; 
    transform: translateY(30px) scale(0.95);
    transition: transform 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}
body.is-locked .lock-wrapper {
    transform: translateY(0) scale(1);
}

.lock-logo { 
    font-size: clamp(42px, 8vw, 50px); color: var(--gold); margin-bottom: 25px; 
    animation: mobiusGlow 4s infinite ease-in-out; 
    filter: drop-shadow(0 0 15px var(--gold-glow));
}
.lock-title { 
    font-size: clamp(18px, 4vw, 22px); font-weight: 600; letter-spacing: 8px; 
    margin-bottom: 8px; display: block; text-shadow: 0 0 20px rgba(255,255,255,0.15); 
}
.lock-status { margin-bottom: 40px; }
.lock-status span { font-size: 11px; letter-spacing: 4px; color: var(--text-sub); text-transform: uppercase; font-weight: 300; }

.auth-input-container { position: relative; width: clamp(180px, 50vw, 220px); margin: 0 auto; cursor: pointer; }
#pass-input { position: absolute; inset: 0; opacity: 0; z-index: 10; cursor: pointer; -webkit-appearance: none; }
.pin-visual { display: flex; justify-content: space-between; }

.p-dot { 
    width: 14px; height: 14px; border-radius: 50%; 
    border: 1.5px solid rgba(255,255,255,0.2); 
    transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1); 
}
.p-dot.filled { 
    background: var(--gold); border-color: var(--gold); 
    box-shadow: 0 0 18px var(--gold-glow); transform: scale(1.2); 
}

.unlock-hint {
    font-size: 12px; color: var(--text-sub); letter-spacing: 3px;
    margin-top: 36px; opacity: 0.8; 
    animation: hintBreath 4s infinite ease-in-out;
}

/* 品牌哲学弹窗 */
.philosophy-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(25px) saturate(180%);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.philosophy-content {
    background: linear-gradient(165deg, #0a0a0a 0%, #111 100%);
    border: 1px solid rgba(191, 161, 122, 0.2);
    border-radius: 40px;
    width: 90%;
    max-width: 520px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transform: translateY(40px) scale(0.95);
    transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.9), inset 0 0 40px rgba(191, 161, 122, 0.05);
}

.philosophy-content::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(1px 1px at 20px 30px, #fff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 40px 70px, rgba(191, 161, 122, 0.5), rgba(0,0,0,0)),
        radial-gradient(2px 2px at 90px 40px, #fff, rgba(0,0,0,0));
    background-size: 150px 150px;
    opacity: 0.3;
    pointer-events: none;
}

.philosophy-modal.show { opacity: 1; }
.philosophy-modal.show .philosophy-content { transform: translateY(0) scale(1); }

.philosophy-content .brand-title {
    color: #bfa17a;
    font-size: 10px;
    letter-spacing: 5px;
    margin-bottom: 15px;
    display: block;
    font-weight: 600;
}

.philosophy-content h2 {
    color: #fff;
    font-size: 24px;
    letter-spacing: 8px;
    margin-bottom: 35px;
    font-weight: 300;
    position: relative;
}

.philosophy-content h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 1px;
    background: #bfa17a;
}

.philosophy-content .manifesto {
    color: #e0e0e0;
    line-height: 2.2;
    font-size: 14px;
    letter-spacing: 1.5px;
    font-weight: 300;
    margin-bottom: 40px;
}

.philosophy-content .manifesto span {
    display: block;
    margin-bottom: 15px;
}

.philosophy-content .manifesto .highlight {
    color: #bfa17a;
    font-weight: 400;
}

.philosophy-footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 25px;
    color: #555;
    font-size: 9px;
    letter-spacing: 4px;
    text-transform: uppercase;
}
.p-modal-philosophy {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.p-modal-philosophy.show {
    opacity: 1;
}
.p-modal-philosophy-content {
    background: rgba(15,15,15,0.98);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(191,161,122,0.2);
    border-radius: 24px;
    max-width: 540px;
    padding: 50px 45px;
    margin: 20px;
    color: #fff;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    transform: scale(0.88) translateY(40px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.p-modal-philosophy.show .p-modal-philosophy-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* ====================== */
/* 11. 关键帧动画 */
/* ====================== */
@keyframes mobiusGlow {
    0%, 100% { filter: drop-shadow(0 0 15px rgba(191,161,122,0.4)) drop-shadow(0 0 30px rgba(255,255,255,0.1)); opacity: 1; }
    50% { filter: drop-shadow(0 0 0px transparent); opacity: 0.6; }
}
@keyframes hintBreath {
    0%, 100% { opacity: 0.4; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-2px); }
}
@keyframes shake { 
    0%, 100% { transform: translateX(0); } 
    20% { transform: translateX(-8px); } 
    40% { transform: translateX(8px); } 
    60% { transform: translateX(-4px); } 
    80% { transform: translateX(4px); } 
}
@keyframes emphasis {
    0%, 100% { 
        transform: translateX(-50%) scale(1); 
        box-shadow: 0 0 20px rgba(255,255,255,0.05);
        opacity: 0;
    }
    50% { 
        transform: translateX(-50%) scale(1.03); 
        box-shadow: 0 0 40px rgba(191,161,122,0.3);
        opacity: 1;
    }
}
@keyframes philosophyPulse {
    0%   { opacity: 1; }
    45%  { opacity: 1; }
    50%  { opacity: 0; }
    55%  { opacity: 0; }
    60%  { opacity: 1; }
    100% { opacity: 1; }
}

/* ====================== */
/* 12. 多设备适配（原有，100% 保留） */
/* ====================== */
@media (max-width: 768px) {
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .v-card {
        padding: 38px 32px;
    }
    .faq-card {
        padding: 28px;
    }
    .hero-section {
        padding: 68px 0 80px;
    }
    .suggestion-card {
        margin-bottom: 52px;
    }
    .comparison-table th,
    .comparison-table td {
        padding: 18px 14px;
        font-size: 13.5px;
    }
    .comparison-table .feature-name {
        padding-left: 24px;
    }
    /* FAQ 移动端内边距收紧 */
    .faq-body-inner {
        padding: 0 18px 20px 54px;
    }
    /* 品牌哲学胶囊移动端文字隐藏，仅显示图标 */
    .p-tip--floating .capsule-text {
        display: none;
    }
    .p-tip--floating {
        padding: 9px 12px;
        gap: 0;
    }
    .p-tip--floating .capsule-arrow {
        display: none;
    }
}

@media (max-width: 480px) {
    #main-container {
        padding: clamp(32px, 6vw, 60px) 4vw 120px;
    }
    .lock-wrapper {
        padding: 0 12px;
    }
    .capsule-btt {
        padding: 9px 18px 9px 14px;
        bottom: clamp(18px, 4vw, 26px);
        font-size: 11px;
    }
    .contact-dock {
        width: 56px;
        height: 56px;
        font-size: 22px;
        bottom: clamp(20px, 5vw, 28px);
        right: clamp(20px, 5vw, 28px);
    }
}

@media (min-width: 1024px) {
    #main-container {
        padding-left: 7vw;
        padding-right: 7vw;
    }
}