/* ================================================================
   neokvm 中文站 · Cobalt & Gold 页面层
   蓝黄留白 — Royal Blue #1245C8 · Gold #F5B800 · White #FFFFFF
   ================================================================ */

:root {
    --canvas-mesh: #F7F8FB;
    --text-main: #0B1220;
    --text-tertiary: #8A93A8;
    --accent-primary: #1245C8;
    --accent-gold: #F5B800;
    --accent-gold-dark: #C9950A;
    --accent-gold-light: #FEF3C7;
    --accent-secondary: #0B1E47;
    --glass-stroke: rgba(18, 69, 200, 0.12);
    --glass-fill: #FFFFFF;
    --base-bg: #FFFFFF;
    --shadow-soft: 0 4px 20px rgba(11, 18, 32, 0.06);
    --shadow-premium: 0 12px 48px rgba(11, 18, 32, 0.1);
    --accent-glow: rgba(18, 69, 200, 0.14);
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 36px; }

/* 卡片 */
.glass-panel,
.luminous-glass {
    background: #FFFFFF;
    border: 1.5px solid rgba(18, 69, 200, 0.1);
    box-shadow: var(--shadow-soft);
    border-radius: 20px;
}

.luminous-glass.featured {
    background: #FFFFFF;
    box-shadow: var(--shadow-premium), 0 0 0 2px rgba(18, 69, 200, 0.12);
    border-color: rgba(18, 69, 200, 0.2);
}

/* 标题层级 */
.super-title {
    font-size: clamp(44px, 5.5vw, 76px);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.06;
    color: var(--text-main);
    font-feature-settings: "ss01" on;
}

.sub-title {
    font-size: clamp(17px, 2vw, 21px);
    color: var(--text-tertiary);
    font-weight: 400;
    line-height: 1.6;
    max-width: 560px;
}

/* 小标签 eyebrow */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #1245C8;
    margin-bottom: 20px;
    padding: 5px 12px;
    border-radius: 100px;
    background: rgba(18, 69, 200, 0.07);
    border: 1px solid rgba(18, 69, 200, 0.18);
}

.eyebrow::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #F5B800;
    flex-shrink: 0;
}

/* 按钮组 */
.apple-btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 30px;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    white-space: nowrap;
}

.apple-btn-primary {
    background: #F5B800;
    color: #0B1220;
    box-shadow: 0 4px 20px rgba(245, 184, 0, 0.35);
    font-weight: 700;
}
.apple-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(245, 184, 0, 0.45);
    background: #E8AC00;
}

.apple-btn-secondary {
    background: #FFFFFF;
    color: #0B1220;
    border: 1.5px solid rgba(11, 18, 32, 0.18);
    font-weight: 600;
}
.apple-btn-secondary:hover {
    background: #F7F8FB;
    border-color: #1245C8;
    color: #1245C8;
    transform: translateY(-1px);
}

.apple-btn-link {
    color: #1245C8;
    font-weight: 600;
    padding: 14px 0;
}
.apple-btn-link:hover {
    opacity: 0.8;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* jiage.html 按钮 */
.btn-m4 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 28px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.btn-m4-primary {
    background: #1245C8;
    color: #fff;
    box-shadow: 0 4px 18px rgba(18, 69, 200, 0.3);
}
.btn-m4-primary:hover:not(:disabled) {
    background: #0F3BAA;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(18, 69, 200, 0.38);
}
.btn-m4-secondary {
    background: #FFFFFF;
    color: var(--text-main);
    border: 1.5px solid rgba(11, 18, 32, 0.16);
}
.btn-m4-secondary:hover:not(:disabled) {
    background: #F7F8FB;
    border-color: #1245C8;
    color: #1245C8;
}
.btn-m4:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* 滚动显现 */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s cubic-bezier(0.2, 1, 0.2, 1), transform 0.75s cubic-bezier(0.2, 1, 0.2, 1);
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-m4 {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.2, 1, 0.2, 1), transform 0.7s cubic-bezier(0.2, 1, 0.2, 1);
}
.reveal-m4.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 规格条 */
.spec-box {
    padding: 40px 36px;
    margin: 36px 0;
}
.spec-box .spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(11, 18, 32, 0.07);
}
.spec-box .spec-item:last-child {
    border-bottom: none;
}
.spec-label {
    font-weight: 600;
    color: var(--text-tertiary);
    font-size: 13px;
}
.spec-value {
    font-family: ui-monospace, "SF Mono", monospace;
    font-weight: 600;
    color: var(--text-main);
    font-size: 14px;
}

@media (max-width: 1024px) {
    .container { padding: 0 22px; }
}

/* ── 隐藏导航栏波浪动画 ── */
.pm-header-wave-wrapper {
    display: none !important;
}