/* ================================================================
   Project: leanvps · 中文站 — Aurora Frost（浅色磨砂玻璃）
   ================================================================ */

@import url('../external/css/google-fonts.css');

:root {
    --color-bg: #e8ecf4;
    --color-bg-1: #e2e8f2;
    --color-surface: rgba(255, 255, 255, 0.52);
    --color-elevated: rgba(255, 255, 255, 0.88);
    --color-card: rgba(255, 255, 255, 0.62);

    --color-accent: #3d52b5;
    --color-accent-2: #0f766e;
    --color-accent-3: #7c6fc9;
    --color-accent-soft: rgba(61, 82, 181, 0.1);
    --color-accent-glow: rgba(61, 82, 181, 0.18);
    --color-accent-border: rgba(61, 82, 181, 0.22);

    --text-head: #12151f;
    --text-body: #5a6172;
    --text-dim: #8b919f;

    --border-subtle: rgba(18, 21, 31, 0.07);
    --border-strong: rgba(18, 21, 31, 0.12);
    --border-accent: rgba(61, 82, 181, 0.28);

    --font-main: "Inter", "SF Pro Display", -apple-system, "PingFang SC", "Noto Sans SC", sans-serif;
    --transition-smooth: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: all 0.2s ease;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;

    --primary: #3d52b5;
    --accent: #0f766e;
    --text-secondary: #5a6172;
    --text-primary: #12151f;
    --bg-subtle: rgba(255, 255, 255, 0.55);
    --border-light: rgba(18, 21, 31, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    background:
        radial-gradient(1200px 800px at 12% -10%, rgba(200, 210, 255, 0.45) 0%, transparent 55%),
        radial-gradient(900px 600px at 88% 20%, rgba(180, 230, 220, 0.28) 0%, transparent 50%),
        radial-gradient(700px 500px at 50% 100%, rgba(230, 220, 250, 0.35) 0%, transparent 45%),
        linear-gradient(180deg, #eef1f8 0%, #e8ecf4 40%, #f0f2f9 100%);
    color: var(--text-body);
    font-family: var(--font-main);
    line-height: 1.6;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.035;
    pointer-events: none;
    z-index: 9998;
    mix-blend-mode: soft-light;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.35); }
::-webkit-scrollbar-thumb { background: rgba(18, 21, 31, 0.18); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(18, 21, 31, 0.28); }

/* ── Header ── */
.pm-header {
    position: fixed;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 1200px;
    height: 52px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(28px) saturate(1.8);
    -webkit-backdrop-filter: blur(28px) saturate(1.8);
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 18px;
    box-shadow:
        0 4px 24px rgba(15, 23, 42, 0.09),
        0 1px 3px rgba(15, 23, 42, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.9) inset;
    z-index: 10000;
    transition: box-shadow 0.3s ease, background 0.3s ease;
}
.pm-header:hover {
    box-shadow:
        0 8px 32px rgba(15, 23, 42, 0.12),
        0 2px 6px rgba(15, 23, 42, 0.07),
        0 1px 0 rgba(255, 255, 255, 0.95) inset;
}
.pm-header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; padding: 0 20px; }

.pm-logo {
    display: inline-flex; width: 160px; height: 32px;
    background: url('../images/logo-zh.svg?v=4') no-repeat left center;
    background-size: contain;
    flex-shrink: 0;
}

.pm-nav-links { display: flex; gap: 8px; align-items: center; }
.pm-nav-link {
    font-size: 13px; font-weight: 500; color: var(--text-head); text-decoration: none;
    transition: var(--transition-fast); padding: 6px 12px; border-radius: var(--radius-sm);
    letter-spacing: 0.01em; position: relative;
}
.pm-nav-link:hover { color: var(--text-head); background: rgba(255, 255, 255, 0.45); }
.pm-nav-link.active {
    color: var(--color-accent);
    background: rgba(61, 82, 181, 0.1);
    font-weight: 600;
}
.pm-nav-link.active::after {
    content: '';
    position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
    width: 16px; height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
    border-radius: 2px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 24px; border-radius: var(--radius-md); font-size: 14px; font-weight: 600;
    cursor: pointer; transition: var(--transition-smooth); border: none; text-decoration: none;
    letter-spacing: -0.01em; white-space: nowrap;
}

.btn-prism {
    background: linear-gradient(135deg, #3d52b5 0%, #5a6fd4 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(61, 82, 181, 0.28);
}
.btn-prism:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 28px rgba(61, 82, 181, 0.38);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.55);
    color: var(--text-head);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(12px);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: var(--border-accent);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent; color: var(--text-body);
    border: 1px solid var(--border-subtle);
}
.btn-ghost:hover { color: var(--text-head); border-color: var(--border-strong); background: rgba(255,255,255,0.35); }

/* ── Cards ── */
.silk-card {
    background: var(--color-surface);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: var(--transition-smooth);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
}
.silk-card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(61, 82, 181, 0.06) 0%, transparent 55%);
    pointer-events: none;
}
.silk-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.1);
}

/* Gradient border card */
.glow-card {
    position: relative;
    background: var(--color-surface);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.glow-card::before {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(61,82,181,0.35) 0%, transparent 45%, rgba(15,118,110,0.22) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ── Tags & Labels ── */
.tag-blue {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11px; font-weight: 700; color: var(--color-accent);
    letter-spacing: 0.08em; text-transform: uppercase;
}
.tag-blue::before {
    content: '';
    display: inline-block; width: 6px; height: 6px;
    background: var(--color-accent); border-radius: 50%;
    box-shadow: 0 0 10px rgba(61, 82, 181, 0.45);
}

.tag-cyan {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 11px; font-weight: 700; color: var(--color-accent-2);
    letter-spacing: 0.08em; text-transform: uppercase;
}

/* ── Section Label ── */
.section-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 600; color: var(--color-accent);
    letter-spacing: 0.06em; text-transform: uppercase;
    background: var(--color-accent-soft);
    padding: 5px 12px; border-radius: 100px;
    border: 1px solid var(--color-accent-border);
    margin-bottom: 20px;
}

/* ── Toast ── */
.toast-container {
    position: fixed; bottom: 32px; right: 32px; z-index: 10050;
    display: flex; flex-direction: column; gap: 10px;
}
.toast {
    display: flex; align-items: flex-start; gap: 12px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.85);
    padding: 14px 18px; border-radius: var(--radius-md);
    font-size: 13px; color: var(--text-head);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
    animation: toastIn 0.3s cubic-bezier(0.22,1,0.36,1) forwards;
    max-width: 360px;
}
.toast.success { border-color: rgba(16,185,129,0.3); }
.toast.error { border-color: rgba(239,68,68,0.3); }
.toast.warning { border-color: rgba(245,158,11,0.3); }
.toast-icon { margin-top: 1px; font-size: 14px; flex-shrink: 0; }
.toast.success .toast-icon { color: #10b981; }
.toast.error .toast-icon { color: #ef4444; }
.toast.warning .toast-icon { color: #f59e0b; }
.toast-content { flex: 1; line-height: 1.5; }
.toast-close { background: none; border: none; color: var(--text-dim); cursor: pointer; padding: 0; font-size: 13px; flex-shrink: 0; margin-top: 1px; }
.toast-close:hover { color: var(--text-head); }
.toast.hiding { animation: toastOut 0.3s ease forwards; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    to { opacity: 0; transform: translateX(20px); }
}

/* ── Footer ── */
.pm-footer {
    background: linear-gradient(180deg, rgba(244,246,252,0.92) 0%, rgba(228,232,246,0.98) 100%);
    backdrop-filter: blur(24px);
    border-top: 1px solid rgba(255, 255, 255, 0.72);
    padding: 72px 0 0;
    position: relative;
    overflow: hidden;
}
.pm-footer::before {
    content: '';
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 900px; height: 280px;
    background: radial-gradient(ellipse at top, rgba(61, 82, 181, 0.09) 0%, transparent 65%);
    pointer-events: none;
}

/* Top accent gradient line */
.pm-footer-top-accent {
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(61, 82, 181, 0.45) 35%, rgba(124, 111, 201, 0.38) 55%, rgba(15, 118, 110, 0.3) 78%, transparent 100%);
    pointer-events: none;
}

/* Grid: brand column (wider) + 3 nav columns */
.pm-footer-grid {
    display: grid;
    grid-template-columns: 2.6fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 64px;
}

/* Brand column */
.pm-footer-brand { max-width: 320px; }
.pm-footer-desc {
    font-size: 13px; color: var(--text-secondary);
    line-height: 1.85; margin: 22px 0 20px;
}

/* Small tech chips under description */
.pm-footer-chips {
    display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px;
}
.pm-footer-chip {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 10px; font-weight: 600;
    color: var(--text-tertiary); letter-spacing: 0.04em;
    padding: 4px 10px; border-radius: 100px;
    border: 1px solid rgba(61, 82, 181, 0.12);
    background: rgba(255, 255, 255, 0.65);
    transition: var(--transition-fast);
}
.pm-footer-chip:hover {
    background: rgba(255,255,255,0.9);
    border-color: rgba(61,82,181,0.22);
}
.pm-footer-chip-dot {
    width: 4px; height: 4px; border-radius: 50%;
    background: var(--color-accent); flex-shrink: 0;
}

/* Email pill */
.pm-footer-email-pill {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 9px 16px; border-radius: 100px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(61, 82, 181, 0.14);
    font-size: 12px; font-weight: 500; color: var(--text-secondary);
    text-decoration: none; transition: all 0.22s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.pm-footer-email-pill:hover {
    background: rgba(255,255,255,0.95);
    border-color: rgba(61, 82, 181, 0.28);
    color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(61,82,181,0.12);
    transform: translateY(-1px);
}
.pm-footer-email-icon {
    width: 24px; height: 24px; border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-3) 100%);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.pm-footer-email-icon i { font-size: 10px; color: #fff; }

/* Nav column */
.pm-footer-nav-col { display: flex; flex-direction: column; }

/* Nav column headings */
.pm-footer-heading {
    font-size: 10px; font-weight: 800; color: var(--text-main);
    margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.14em;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(61, 82, 181, 0.1);
}

/* Nav links */
.pm-footer-link {
    display: flex; align-items: center; gap: 8px;
    color: var(--text-secondary); text-decoration: none;
    font-size: 13px; margin-bottom: 11px;
    transition: all 0.2s ease;
    background: none; border: none; cursor: pointer; text-align: left; padding: 0;
    font-family: var(--font-main); letter-spacing: -0.01em;
}
.pm-footer-link:hover { color: var(--color-accent); transform: translateX(3px); }
.pm-footer-link-icon {
    font-size: 10px; color: var(--text-tertiary);
    width: 14px; flex-shrink: 0; transition: color 0.2s ease;
}
.pm-footer-link:hover .pm-footer-link-icon { color: var(--color-accent); }

/* Bottom bar */
.pm-footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0 30px;
    border-top: 1px solid rgba(61, 82, 181, 0.1);
    font-size: 11px; color: var(--text-tertiary); letter-spacing: 0.04em;
    flex-wrap: wrap; gap: 12px;
}
.pm-footer-copyright { display: flex; align-items: center; gap: 10px; }
.pm-footer-copyright-brand { font-weight: 700; color: var(--text-secondary); }
.pm-footer-copyright-sep {
    width: 3px; height: 3px; border-radius: 50%;
    background: rgba(61, 82, 181, 0.25); flex-shrink: 0;
}
.pm-footer-status { display: flex; gap: 20px; align-items: center; }
.pm-footer-status-item {
    display: inline-flex; align-items: center; gap: 6px;
}
.pm-footer-status-dot {
    width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0;
}
.pm-footer-status-green .pm-footer-status-dot {
    background: var(--color-accent-2); box-shadow: 0 0 6px rgba(15,118,110,0.6);
}
.pm-footer-status-cyan .pm-footer-status-dot {
    background: var(--color-accent-3); box-shadow: 0 0 6px rgba(124,111,201,0.5);
}

/* ── Modals ── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 10100;
    background: rgba(18, 24, 38, 0.42);
    backdrop-filter: blur(10px);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.modal-box {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 100%; max-width: 460px;
    position: relative;
    box-shadow: 0 32px 80px rgba(15, 23, 42, 0.14);
    animation: modalIn 0.35s cubic-bezier(0.22,1,0.36,1) forwards;
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-title {
    font-size: 22px; font-weight: 700; color: var(--text-head);
    margin-bottom: 8px; letter-spacing: -0.02em;
}
.modal-subtitle {
    font-size: 14px; color: var(--text-body); margin-bottom: 32px; line-height: 1.5;
}
.modal-close {
    position: absolute; top: 20px; right: 20px;
    background: rgba(255, 255, 255, 0.6); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm); width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-dim); cursor: pointer; font-size: 13px;
    transition: var(--transition-fast);
}
.modal-close:hover { color: var(--text-head); background: rgba(255, 255, 255, 0.95); }

/* ── Form Elements ── */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block; font-size: 12px; font-weight: 600; color: var(--text-body);
    margin-bottom: 8px; letter-spacing: 0.02em; text-transform: uppercase;
}
.form-input {
    width: 100%; padding: 12px 16px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    color: var(--text-head); font-size: 14px;
    font-family: var(--font-main);
    transition: var(--transition-fast); outline: none;
}
.form-input:focus { border-color: var(--color-accent); background: rgba(255, 255, 255, 0.95); box-shadow: 0 0 0 3px rgba(61, 82, 181, 0.12); }
.form-input::placeholder { color: var(--text-dim); }

/* ── Divider ── */
.divider {
    border: none; border-top: 1px solid var(--border-subtle); margin: 24px 0;
}

/* ── Utility ── */
.hidden { display: none !important; }
.text-accent { color: var(--color-accent); }
.text-cyan { color: var(--color-accent-2); }
.text-white { color: var(--text-head); }
.text-muted { color: var(--text-dim); }

/* ── Animation: Reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22,1,0.36,1); }
.reveal.motion-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Header Action Area ── */
.pm-header-actions { display: flex; align-items: center; gap: 16px; }
.pm-btn-primary {
    background: linear-gradient(135deg, #3d52b5 0%, #5a6fd4 100%);
    color: #fff; height: 34px; padding: 0 16px;
    border-radius: var(--radius-md); font-size: 12px; font-weight: 700;
    border: none; cursor: pointer; white-space: nowrap;
    transition: var(--transition-fast); letter-spacing: 0.01em;
    box-shadow: 0 4px 14px rgba(61, 82, 181, 0.28);
}
.pm-btn-primary:hover { opacity: 0.95; transform: translateY(-1px); }

.pm-lang-toggle {
    background: none; border: 1px solid var(--border-subtle);
    padding: 4px 10px; border-radius: var(--radius-sm);
    font-size: 11px; font-weight: 600; color: var(--text-head);
    cursor: pointer; transition: var(--transition-fast); letter-spacing: 0.06em;
}
.pm-lang-toggle:hover { border-color: var(--border-strong); color: var(--text-head); }

.pm-user-menu-wrap { position: relative; }
.pm-user-menu-trigger {
    background: rgba(61, 82, 181, 0.1);
    border: 1px solid var(--color-accent-border);
    padding: 5px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer; transition: var(--transition-fast);
    font-size: 12px; font-weight: 700; color: var(--color-accent);
    font-family: var(--font-main);
}
.pm-user-menu-trigger:hover { background: rgba(61, 82, 181, 0.16); }

/* ── Hamburger Button ── */
.pm-hamburger-btn {
    display: none;
    flex-direction: column; justify-content: center; align-items: center; gap: 5px;
    width: 38px; height: 38px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    cursor: pointer; padding: 8px; flex-shrink: 0;
    transition: var(--transition-fast);
}
.pm-hamburger-btn:hover { background: rgba(255, 255, 255, 0.9); border-color: var(--border-accent); }
.pm-hamburger-line {
    display: block; width: 16px; height: 1.5px;
    background: var(--text-body); border-radius: 2px;
    transition: all 0.3s;
}
.pm-hamburger-btn.open .pm-hamburger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.pm-hamburger-btn.open .pm-hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.pm-hamburger-btn.open .pm-hamburger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile Menu ── */
.pm-mobile-menu {
    display: none;
    position: fixed; top: 80px; left: 24px; right: 24px; z-index: 9998;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(28px) saturate(1.6); -webkit-backdrop-filter: blur(28px) saturate(1.6);
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 16px;
    padding: 10px 12px 16px;
    flex-direction: column; gap: 4px;
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(15, 23, 42, 0.06);
}
.pm-mobile-menu.open { display: flex; }
.pm-mobile-nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px; border-radius: var(--radius-md);
    font-size: 15px; font-weight: 600; color: var(--text-head);
    text-decoration: none; transition: var(--transition-fast);
    border: 1px solid transparent;
}
.pm-mobile-nav-link:hover { background: rgba(61, 82, 181, 0.06); color: var(--text-head); }
.pm-mobile-nav-link.active {
    background: var(--color-accent-soft);
    border-color: var(--color-accent-border);
    color: var(--color-accent);
}

/* ── Mobile Responsive ── */
@media (max-width: 1024px) {
    .pm-nav-links { display: none; }
    .pm-hamburger-btn { display: flex !important; }
    .pm-footer-grid { grid-template-columns: 1.8fr 1fr 1fr; gap: 32px; }
    .pm-footer-brand { max-width: 100%; grid-column: 1 / -1; }
    .container { padding: 0 20px; }
}
@media (max-width: 640px) {
    .pm-header { top: 10px; width: calc(100% - 24px); border-radius: 14px; }
    .pm-footer-grid { grid-template-columns: 1fr 1fr; }
    .pm-footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
    .pm-footer-status { gap: 14px; }
    .pm-footer-link:hover { transform: none; }
}

/* ── 移动端精细优化 ── */
@media (max-width: 480px) {
    /* 容器内边距 */
    .container { padding: 0 16px; }

    /* Footer */
    .pm-footer { padding: 40px 0 0; }
    .pm-footer-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 32px; }
    .pm-footer-brand { grid-column: auto; }
    .pm-footer-desc { font-size: 12px; margin: 16px 0 14px; }
    .pm-footer-chips { gap: 4px; }
    .pm-footer-bottom { padding: 16px 0 24px; font-size: 10px; }
    .pm-footer-status { flex-wrap: wrap; gap: 10px; }

    /* Toast — 移到底部居中 */
    .toast-container {
        bottom: 16px;
        right: 16px;
        left: 16px;
        align-items: center;
    }
    .toast {
        max-width: 100%;
        width: 100%;
        font-size: 13px;
        padding: 12px 14px;
    }

    /* Modal — 减小内边距 */
    .modal-overlay { padding: 12px; }
    .modal-box {
        padding: 28px 22px;
        border-radius: var(--radius-lg);
    }
    .modal-title { font-size: 18px; }
    .modal-subtitle { font-size: 13px; margin-bottom: 24px; }

    /* Buttons */
    .btn { padding: 10px 18px; font-size: 13px; }

    /* Section eyebrow */
    .section-eyebrow { font-size: 11px; padding: 4px 10px; }
}

/* ── 登录/个人中心 Modal 移动端 ── */
@media (max-width: 640px) {
    #lm-card, #pm-card, #cl-card, #cia-card {
        border-radius: var(--radius-xl) !important;
        padding: 28px 20px !important;
    }
    .modal-box { padding: 28px 20px; }
    .pm-mobile-menu { padding: 8px 12px 16px; }
    .pm-mobile-nav-link { padding: 12px 14px; font-size: 14px; }
}

/* ── Console-specific utility classes ── */
.console-view { display: none; }
.console-view.active { display: block; }

/* ── Tailwind-compat utilities (required by common.js modals) ── */
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.p-4 { padding: 1rem; }
.p-3 { padding: 0.75rem; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-4 { margin-top: 1rem; }
.pr-2 { padding-right: 0.5rem; }
.flex-1 { flex: 1; }
.flex-col { flex-direction: column; }
.flex-shrink-0 { flex-shrink: 0; }
.font-bold { font-weight: 700; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.leading-relaxed { line-height: 1.625; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.text-green-600 { color: #16a34a; }
.text-red-600 { color: #dc2626; }
.text-blue-600 { color: #2563eb; }
.text-slate-900 { color: #0f172a; }
.text-slate-600 { color: #475569; }
.text-white { color: #fff; }
.bg-white { background-color: #fff; }
.bg-green-100 { background-color: #dcfce7; }
.bg-red-100 { background-color: #fee2e2; }
.bg-blue-100 { background-color: #dbeafe; }
.border-blue-500 { border-color: #3b82f6; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-16 { width: 4rem; }
.h-16 { height: 4rem; }
.rounded-full { border-radius: 9999px; }
.text-3xl { font-size: 1.875rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.max-h-\[95vh\] { max-height: 95vh; }
.h-\[90vh\] { height: 90vh; }
.h-\[85vh\] { height: 85vh; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
@media (min-width: 768px) {
    .md\:p-8 { padding: 2rem; }
    .md\:p-4 { padding: 1rem; }
    .md\:rounded-3xl { border-radius: 1.5rem; }
    .md\:text-2xl { font-size: 1.5rem; }
    .md\:max-h-none { max-height: none; }
    .md\:h-\[85vh\] { height: 85vh; }
}

/* ════════════════════════════════════════════════════════
   Light Frost Modal Overrides（与 Aurora Frost 站型一致）
════════════════════════════════════════════════════════ */

#lm-overlay, #pm-overlay, #cl-overlay, #cia-overlay {
    background: rgba(18, 24, 38, 0.45) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
}

/* ════ Login / Auth Modal ════ */
#lm-card {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(28px) saturate(1.2) !important;
    -webkit-backdrop-filter: blur(28px) saturate(1.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow:
        0 32px 80px rgba(15, 23, 42, 0.12),
        0 0 0 1px rgba(61, 82, 181, 0.06) !important;
}
#lm-card::before {
    background: linear-gradient(90deg, transparent, #3d52b5 40%, #0f766e 60%, transparent) !important;
    border-radius: 24px 24px 0 0 !important;
}
.lm-orb-a {
    background: radial-gradient(circle, rgba(61, 82, 181, 0.1) 0%, transparent 70%) !important;
}
.lm-orb-b {
    background: radial-gradient(circle, rgba(15, 118, 110, 0.08) 0%, transparent 70%) !important;
}
.lm-close-btn {
    background: rgba(255, 255, 255, 0.65) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-dim) !important;
}
.lm-close-btn:hover {
    background: rgba(61, 82, 181, 0.1) !important;
    border-color: var(--color-accent-border) !important;
    color: var(--color-accent) !important;
}
.lm-modal-logo-name {
    color: var(--text-head) !important;
}
.lm-modal-logo-name b {
    background: linear-gradient(135deg, #4a5fc9 0%, #0d9488 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}
.lm-modal-sep { background: var(--border-strong) !important; }
.lm-modal-tagline { color: var(--text-dim) !important; }
.lm-step-badge {
    background: var(--color-accent-soft) !important;
    border: 1px solid var(--color-accent-border) !important;
    color: var(--color-accent) !important;
}
.lm-step-badge::before { background: var(--color-accent) !important; }
.lm-form-title { color: var(--text-head) !important; }
.lm-form-sub { color: var(--text-body) !important; }
.lm-label { color: var(--text-dim) !important; }
.lm-inp {
    background: rgba(246, 248, 252, 0.95) !important;
    border: 1px solid var(--border-strong) !important;
    color: var(--text-head) !important;
    border-radius: 10px !important;
}
.lm-inp:focus {
    border-color: var(--color-accent) !important;
    background: rgba(255, 255, 255, 1) !important;
    box-shadow: 0 0 0 3px rgba(61, 82, 181, 0.12) !important;
}
.lm-inp[readonly] {
    background: rgba(240, 242, 248, 0.9) !important;
    color: var(--text-dim) !important;
}
.lm-inp::placeholder { color: var(--text-dim) !important; }
.lm-otp-btn {
    background: var(--color-accent-soft) !important;
    border: 1px solid var(--color-accent-border) !important;
    color: var(--color-accent) !important;
    border-radius: 10px !important;
}
.lm-otp-btn:hover:not(:disabled) {
    background: rgba(61, 82, 181, 0.14) !important;
    border-color: rgba(61, 82, 181, 0.35) !important;
}
.lm-otp-btn:disabled {
    color: var(--text-dim) !important;
    border-color: var(--border-subtle) !important;
    background: rgba(240, 242, 248, 0.8) !important;
}
.lm-btn {
    background: linear-gradient(135deg, #3d52b5 0%, #5a6fd4 100%) !important;
    box-shadow: 0 4px 18px rgba(61, 82, 181, 0.28) !important;
    border-radius: 10px !important;
}
.lm-btn:hover:not(:disabled) {
    box-shadow: 0 8px 26px rgba(61, 82, 181, 0.38) !important;
}
.lm-back-link { color: var(--text-dim) !important; }
.lm-back-link:hover { color: var(--text-body) !important; }
.lm-tab-bar {
    background: rgba(246, 248, 252, 0.9) !important;
    border: 1px solid var(--border-subtle) !important;
}
.lm-tab-item { color: var(--text-dim) !important; background: transparent !important; }
.lm-tab-item.active {
    background: var(--color-accent-soft) !important;
    color: var(--color-accent) !important;
    border: 1px solid var(--color-accent-border) !important;
}
.lm-err {
    background: rgba(254, 226, 226, 0.85) !important;
    border: 1px solid rgba(239, 68, 68, 0.25) !important;
    color: #b91c1c !important;
}
.lm-err-sm { color: #b91c1c !important; }
.lm-forgot { color: rgba(61, 82, 181, 0.75) !important; }
.lm-forgot:hover { color: var(--color-accent) !important; }

/* ════ Profile / Account Settings Modal ════ */
#pm-card {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(28px) saturate(1.2) !important;
    -webkit-backdrop-filter: blur(28px) saturate(1.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow:
        0 32px 80px rgba(15, 23, 42, 0.12),
        0 0 0 1px rgba(61, 82, 181, 0.06) !important;
}
#pm-card::before {
    background: linear-gradient(90deg, transparent, #3d52b5 40%, #0f766e 60%, transparent) !important;
    border-radius: 24px 24px 0 0 !important;
}
.pm-close-btn {
    background: rgba(255, 255, 255, 0.65) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-dim) !important;
}
.pm-close-btn:hover {
    background: rgba(61, 82, 181, 0.1) !important;
    border-color: var(--color-accent-border) !important;
    color: var(--color-accent) !important;
}
.pm-modal-title { color: var(--text-head) !important; }
.pm-modal-sub { color: var(--text-body) !important; }
#pm-card .pm-section-title { color: var(--color-accent) !important; }
.pm-divider { border-top: 1px solid var(--border-subtle) !important; }
.pm-label { color: var(--text-dim) !important; }
.pm-inp {
    background: rgba(246, 248, 252, 0.95) !important;
    border: 1px solid var(--border-strong) !important;
    color: var(--text-head) !important;
    border-radius: 10px !important;
}
.pm-inp:focus {
    border-color: var(--color-accent) !important;
    background: rgba(255, 255, 255, 1) !important;
    box-shadow: 0 0 0 3px rgba(61, 82, 181, 0.12) !important;
}
.pm-inp[readonly] {
    background: rgba(240, 242, 248, 0.9) !important;
    color: var(--text-dim) !important;
    border-color: var(--border-subtle) !important;
}
.pm-inp::placeholder { color: var(--text-dim) !important; }
.pm-otp-btn {
    background: var(--color-accent-soft) !important;
    border: 1px solid var(--color-accent-border) !important;
    color: var(--color-accent) !important;
    border-radius: 10px !important;
}
.pm-otp-btn:hover:not(:disabled) {
    background: rgba(61, 82, 181, 0.14) !important;
    border-color: rgba(61, 82, 181, 0.35) !important;
}
.pm-otp-btn:disabled {
    color: var(--text-dim) !important;
    border-color: var(--border-subtle) !important;
    background: rgba(240, 242, 248, 0.8) !important;
}
.pm-save-btn {
    background: linear-gradient(135deg, #3d52b5 0%, #5a6fd4 100%) !important;
    box-shadow: 0 4px 18px rgba(61, 82, 181, 0.28) !important;
    border-radius: 10px !important;
}
.pm-save-btn:hover:not(:disabled) {
    box-shadow: 0 8px 26px rgba(61, 82, 181, 0.38) !important;
}
.pm-err {
    background: rgba(254, 226, 226, 0.85) !important;
    border: 1px solid rgba(239, 68, 68, 0.25) !important;
    color: #b91c1c !important;
}
.pm-err-sm { color: #b91c1c !important; }

/* ════ Confirm Logout Modal ════ */
#cl-card {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(28px) !important;
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.12) !important;
}
#cl-card::before {
    background: linear-gradient(90deg, transparent, #3d52b5 40%, #0f766e 60%, transparent) !important;
    border-radius: 22px 22px 0 0 !important;
}
.cl-close-btn {
    background: rgba(255, 255, 255, 0.65) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-dim) !important;
}
.cl-close-btn:hover {
    background: rgba(61, 82, 181, 0.1) !important;
    border-color: var(--color-accent-border) !important;
    color: var(--color-accent) !important;
}
.cl-icon-wrap {
    background: var(--color-accent-soft) !important;
    border: 1px solid var(--color-accent-border) !important;
}
.cl-title { color: var(--text-head) !important; }
.cl-desc { color: var(--text-body) !important; }
.cl-btn-cancel {
    border: 1px solid var(--border-strong) !important;
    background: rgba(246, 248, 252, 0.95) !important;
    color: var(--text-body) !important;
}
.cl-btn-cancel:hover {
    background: rgba(255, 255, 255, 1) !important;
    border-color: var(--border-accent) !important;
    color: var(--text-head) !important;
}
.cl-btn-confirm {
    background: linear-gradient(135deg, #3d52b5 0%, #5a6fd4 100%) !important;
    box-shadow: 0 4px 14px rgba(61, 82, 181, 0.28) !important;
}
.cl-btn-confirm:hover {
    box-shadow: 0 8px 22px rgba(61, 82, 181, 0.36) !important;
}

/* ════ Confirm Instance Action Modal ════ */
#cia-card {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(28px) !important;
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.12) !important;
}
#cia-card::before {
    background: linear-gradient(90deg, transparent, #3d52b5 40%, #0f766e 60%, transparent) !important;
    border-radius: 24px 24px 0 0 !important;
}
#cia-close-btn {
    background: rgba(255, 255, 255, 0.65) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-dim) !important;
}
#cia-close-btn:hover {
    background: rgba(61, 82, 181, 0.1) !important;
    border-color: var(--color-accent-border) !important;
    color: var(--color-accent) !important;
}
#cia-icon {
    background: var(--color-accent-soft) !important;
    border: 1px solid var(--color-accent-border) !important;
}
#cia-title { color: var(--text-head) !important; }
#confirmInstanceActionMessage { color: var(--text-body) !important; }
#cia-cancel {
    border: 1px solid var(--border-strong) !important;
    background: rgba(246, 248, 252, 0.95) !important;
    color: var(--text-body) !important;
}
#cia-cancel:hover {
    background: rgba(255, 255, 255, 1) !important;
    border-color: var(--border-accent) !important;
    color: var(--text-head) !important;
}
#cia-confirm {
    background: linear-gradient(135deg, #3d52b5 0%, #5a6fd4 100%) !important;
    box-shadow: 0 4px 16px rgba(61, 82, 181, 0.28) !important;
}
#cia-confirm:hover {
    box-shadow: 0 8px 24px rgba(61, 82, 181, 0.36) !important;
}

/* ════ Ticket Feedback Modal ════ */
#ticketModal > div:last-child {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(28px) !important;
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 32px 80px rgba(15, 23, 42, 0.12), 0 8px 32px rgba(15, 23, 42, 0.06) !important;
}
.tk-header { border-bottom-color: var(--border-subtle) !important; }
.tk-header-icon {
    background: var(--color-accent-soft) !important;
    border: 1px solid var(--color-accent-border) !important;
}
.tk-header h2 { color: var(--text-head) !important; }
.tk-header p { color: var(--text-body) !important; }
.tk-close {
    background: rgba(255, 255, 255, 0.65) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-dim) !important;
}
.tk-close:hover {
    background: rgba(61, 82, 181, 0.1) !important;
    border-color: var(--color-accent-border) !important;
    color: var(--color-accent) !important;
}
.tk-section-label { color: var(--color-accent) !important; }
.tk-type-chip {
    background: rgba(246, 248, 252, 0.95) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-body) !important;
    box-shadow: none !important;
}
.tk-type-chip:hover {
    background: rgba(61, 82, 181, 0.08) !important;
    border-color: var(--color-accent-border) !important;
    color: var(--text-head) !important;
    box-shadow: none !important;
}
.tk-type-chip.selected {
    background: var(--color-accent-soft) !important;
    border: 1px solid rgba(61, 82, 181, 0.35) !important;
    color: var(--color-accent) !important;
    box-shadow: 0 0 0 3px rgba(61, 82, 181, 0.12) !important;
}
.tk-textarea {
    background: rgba(246, 248, 252, 0.95) !important;
    border: 1px solid var(--border-strong) !important;
    color: var(--text-head) !important;
    box-shadow: none !important;
    border-radius: 12px !important;
}
.tk-textarea:focus {
    border-color: var(--color-accent) !important;
    box-shadow: 0 0 0 3px rgba(61, 82, 181, 0.12) !important;
}
.tk-textarea::placeholder { color: var(--text-dim) !important; }
.tk-submit {
    background: linear-gradient(135deg, #3d52b5 0%, #5a6fd4 100%) !important;
    box-shadow: 0 4px 16px rgba(61, 82, 181, 0.28) !important;
}
.tk-submit:hover {
    box-shadow: 0 8px 26px rgba(61, 82, 181, 0.36) !important;
}
.tk-cancel {
    background: rgba(246, 248, 252, 0.95) !important;
    border: 1px solid var(--border-strong) !important;
    color: var(--text-body) !important;
    box-shadow: none !important;
}
.tk-cancel:hover {
    background: rgba(255, 255, 255, 1) !important;
    border-color: var(--border-accent) !important;
    color: var(--text-head) !important;
}

/* ════ Payment Modal ════ */
#paymentModal > div:last-child {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(28px) !important;
    border: 1px solid rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(61, 82, 181, 0.06) !important;
}
#paymentModal > div:last-child > div:first-child {
    background: linear-gradient(90deg, transparent, #3d52b5 40%, #0f766e 60%, transparent) !important;
    height: 2px !important;
}
#paymentModal h2 { color: var(--text-head) !important; }