/* ===== QuickQ VPN 公共样式 ===== */

:root {
    --color-primary: #2071FF;
    --color-primary-light: #4a90ff;
    --color-accent: #00D1FF;
    --color-base-dark: #000000;
    --color-base-100: #ffffff;
    --color-base-200: #f5f5f5;
    --color-base-300: #e5e5e5;
    --color-gray-500: #737373;
    --color-gray-400: #a3a3a3;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--color-base-dark);
    color: var(--color-base-100);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

body { overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }

/* ============ 顶部导航栏 ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px clamp(20px, 4vw, 60px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.nav-logo span {
    color: #ffffff;
    font-weight: 600;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: clamp(16px, 2.5vw, 36px);
}

@media (min-width: 900px) {
    .nav-menu { display: flex; }
}

.nav-menu li a {
    font-size: 15px;
    color: #d4d4d4;
    font-weight: 500;
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--color-primary-light);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: none;
    align-items: center;
    justify-content: center;
    color: #d4d4d4;
    font-size: 16px;
    transition: background 0.2s;
}

@media (min-width: 900px) {
    .nav-icon-btn { display: flex; }
}

.nav-icon-btn:hover { background: rgba(255, 255, 255, 0.12); }

.nav-agent-btn {
    display: none;
    padding: 8px 16px;
    background: rgba(32, 113, 255, 0.12);
    border: 1px solid rgba(32, 113, 255, 0.3);
    border-radius: 10px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    align-items: center;
    gap: 6px;
}

@media (min-width: 1100px) {
    .nav-agent-btn { display: inline-flex; }
}

.nav-agent-btn:hover {
    background: rgba(32, 113, 255, 0.2);
}

.nav-login-btn {
    padding: 10px 22px;
    background: linear-gradient(135deg, #2071FF, #4a90ff);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 14px rgba(32, 113, 255, 0.4);
    white-space: nowrap;
}

.nav-login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(32, 113, 255, 0.55);
}

.nav-login-btn::after {
    content: "→";
    font-size: 13px;
}

.mobile-menu-btn {
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #fff;
    font-size: 22px;
}

@media (min-width: 900px) {
    .mobile-menu-btn { display: none; }
}

/* ============ 公共区块标题 ============ */
.section-title {
    text-align: center;
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 800;
    margin: 0 0 16px 0;
    color: #ffffff;
}

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: #a0a0a0;
    margin: 0 0 50px 0;
}

/* ============ 特性区块 (通用) ============ */
.features-section {
    background: #0a0a0a;
    padding: clamp(60px, 8vw, 100px) 0;
    position: relative;
    z-index: 5;
}

.features-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 600px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
    padding: 32px 28px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.08) 0%, rgba(0, 0, 0, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: rgba(32, 113, 255, 0.4);
    transform: translateY(-4px);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(32, 113, 255, 0.3);
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: #ffffff;
}

.feature-desc {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0;
    line-height: 1.7;
}

/* ============ FAQ 手风琴 (通用) ============ */
.faq-section {
    background: #0a0a0a;
    padding: clamp(60px, 8vw, 100px) 0;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
}

.faq-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    text-align: center;
    margin: 0 0 16px 0;
    color: #ffffff;
}

.faq-subtitle {
    font-size: 16px;
    color: #a0a0a0;
    text-align: center;
    margin: 0 0 50px 0;
}

.collapse {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4px 0;
}

.collapse:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.collapse-title {
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 4px;
    color: #ffffff;
    user-select: none;
    transition: color 0.2s;
}

.collapse-title:hover {
    color: var(--color-primary-light);
}

.collapse-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(32, 113, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #4a90ff;
    margin-left: 16px;
    flex-shrink: 0;
    transition: transform 0.3s, background 0.3s;
    font-weight: 700;
}

.collapse.open .collapse-icon {
    transform: rotate(180deg);
    background: #2071FF;
    color: #fff;
}

.collapse-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.3s;
    color: #a0a0a0;
    font-size: 15px;
    line-height: 1.8;
    padding: 0 4px;
}

.collapse.open .collapse-content {
    max-height: 400px;
    padding: 0 4px 24px;
}

/* ============ 页脚 ============ */
.footer-section {
    background: #000000;
    padding: 60px 20px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 768px) {
    .footer-content { grid-template-columns: 1fr 2fr; gap: 60px; }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand-logo {
    font-size: 24px;
    font-weight: 800;
    color: #2071FF;
    letter-spacing: 0.5px;
}

.footer-brand-logo span {
    color: #ffffff;
    font-weight: 600;
}

.footer-brand p {
    color: #888;
    font-size: 14px;
    margin: 0;
    line-height: 1.7;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 24px;
    font-size: 14px;
}

@media (min-width: 768px) {
    .footer-links { grid-template-columns: repeat(3, 1fr); gap: 40px; }
}

.footer-links li {
    margin: 10px 0;
    color: #888;
    transition: color 0.2s;
    cursor: pointer;
}

.footer-links li:first-child {
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 16px 0;
    font-size: 15px;
    cursor: default;
}

.footer-links li:not(:first-child):hover {
    color: #4a90ff;
}

.footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: #666;
    font-size: 13px;
}

/* ======================================================== */
/* ============ index.html 首页特有样式 ============ */
/* ======================================================== */

/* 倒计时优惠横幅 */
.promo-banner {
    position: relative;
    z-index: 50;
    margin-top: 72px;
    background: linear-gradient(90deg, rgba(32, 113, 255, 0.15), rgba(0, 209, 255, 0.1));
    border-bottom: 1px solid rgba(32, 113, 255, 0.25);
}

.promo-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 14px clamp(20px, 4vw, 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.promo-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.promo-text {
    font-size: 14px;
    color: #e0e7ff;
    font-weight: 500;
}

.promo-countdown {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    color: #fff;
    font-weight: 600;
}

.countdown-box {
    display: inline-block;
    min-width: 28px;
    padding: 3px 6px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.promo-btn {
    padding: 8px 18px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(32, 113, 255, 0.35);
}

.promo-btn:hover { transform: translateY(-1px); }

.promo-close {
    width: 24px;
    height: 24px;
    background: transparent;
    color: #94a3b8;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.promo-close:hover { background: rgba(255, 255, 255, 0.1); }

/* Hero 主区域 - 首页 */
.hero-section {
    position: relative;
    background: #000000;
    min-height: calc(100vh - 130px);
    padding: clamp(60px, 10vw, 120px) 0 clamp(80px, 12vw, 160px);
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 60% 20%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 80% 80%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 15% 85%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 75% 40%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1.5px 1.5px at 90% 15%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 30% 90%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 5% 50%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 95% 60%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 35% 15%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 65% 85%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1.5px 1.5px at 85% 55%, rgba(255, 255, 255, 0.6), transparent);
    pointer-events: none;
    z-index: 1;
}

.hero-section::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.6) 50%, #000000 100%);
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 80px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1.1fr 1fr;
        gap: 80px;
    }
}

.hero-text-area {
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: clamp(36px, 7vw, 72px);
    font-weight: 900;
    margin: 0 0 28px 0;
    line-height: 1.15;
    letter-spacing: 2px;
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 22px);
    color: #c0c0c0;
    margin: 0 0 44px 0;
    font-weight: 400;
    letter-spacing: 1px;
}

.hero-subtitle span {
    margin: 0 8px;
    color: #4a90ff;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 48px;
    background: linear-gradient(135deg, #2071FF 0%, #4a90ff 100%);
    border-radius: 14px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(32, 113, 255, 0.5);
    letter-spacing: 1px;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(32, 113, 255, 0.7);
}

.hero-cta::after {
    content: "→";
    margin-left: 10px;
    transition: transform 0.3s;
}

.hero-cta:hover::after { transform: translateX(6px); }

/* 右侧蓝色发光圆圈 */
.hero-visual {
    position: relative;
    display: none;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

@media (min-width: 1024px) {
    .hero-visual { display: flex; }
}

.glow-circle {
    position: relative;
    width: clamp(300px, 40vw, 500px);
    height: clamp(300px, 40vw, 500px);
    border-radius: 50%;
    background:
        radial-gradient(circle at center, rgba(32, 113, 255, 0.3) 0%, transparent 50%),
        conic-gradient(from 0deg, #2071FF, #00D1FF, #2071FF);
    box-shadow:
        0 0 80px rgba(32, 113, 255, 0.6),
        0 0 160px rgba(32, 113, 255, 0.4),
        inset 0 0 60px rgba(32, 113, 255, 0.3);
    animation: circle-pulse 4s ease-in-out infinite;
}

.glow-circle::before {
    content: "";
    position: absolute;
    inset: 30px;
    border-radius: 50%;
    border: 2px solid rgba(0, 209, 255, 0.3);
    animation: circle-rotate 20s linear infinite;
}

.glow-circle::after {
    content: "";
    position: absolute;
    inset: 60px;
    border-radius: 50%;
    border: 1px dashed rgba(74, 144, 255, 0.4);
    animation: circle-rotate 15s linear infinite reverse;
}

@keyframes circle-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.03); opacity: 0.9; }
}

@keyframes circle-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 用户评价轮播 */
.testimonials-section {
    background: #000000;
    padding: clamp(60px, 8vw, 100px) 0;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    animation: scroll-marquee 60s linear infinite;
    width: max-content;
    padding: 0 0 10px 0;
    margin: 0 -8px;
}

@keyframes scroll-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.testimonials-track:hover {
    animation-play-state: paused;
}

.testimonial-card {
    flex-shrink: 0;
    width: clamp(280px, 32vw, 400px);
    background: linear-gradient(135deg, #0f172a, #1e293b);
    margin: 0 12px;
    padding: 28px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color 0.3s, transform 0.3s;
}

.testimonial-card:hover {
    border-color: rgba(32, 113, 255, 0.4);
    transform: translateY(-4px);
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.8;
    color: #c0c0c0;
    margin: 0 0 24px 0;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(32, 113, 255, 0.4);
    overflow: hidden;
    flex-shrink: 0;
    background: #1e293b;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-userinfo {
    flex: 1;
}

.testimonial-name {
    font-size: 15px;
    color: #ffffff;
    font-weight: 600;
    margin: 0;
}

.testimonial-role {
    font-size: 13px;
    color: #888;
    margin: 2px 0 0;
}

.testimonial-tag {
    background: rgba(32, 113, 255, 0.15);
    color: #4a90ff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    white-space: nowrap;
    font-weight: 500;
}

/* ======================================================== */
/* ============ download.html 下载页特有样式 ============ */
/* ======================================================== */

/* Hero - 下载页 */
.download-hero {
    position: relative;
    background: #000000;
    padding: clamp(120px, 15vw, 160px) 0 clamp(80px, 10vw, 120px);
    overflow: hidden;
}

.download-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 60% 20%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 80% 80%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 15% 85%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 75% 40%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1.5px 1.5px at 90% 15%, rgba(255, 255, 255, 0.7), transparent);
    pointer-events: none;
    z-index: 1;
}

.download-hero::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.6) 50%, #0a0a0a 100%);
    pointer-events: none;
    z-index: 2;
}

.download-hero-inner {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 80px);
    text-align: center;
}

.download-hero .hero-title span {
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 20px 30px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.08), rgba(0, 0, 0, 0.4));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    min-width: 150px;
}

.stat-value {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: #4a90ff;
    line-height: 1;
    margin: 0 0 8px 0;
}

.stat-label {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0;
}

/* 下载卡片区域 */
.downloads-section {
    background: #0a0a0a;
    padding: clamp(60px, 8vw, 100px) 0;
    position: relative;
    z-index: 5;
}

.downloads-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 700px) {
    .downloads-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
    .downloads-grid { grid-template-columns: repeat(3, 1fr); }
}

.download-card {
    padding: 36px 28px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.08) 0%, rgba(0, 0, 0, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.download-card:hover {
    border-color: rgba(32, 113, 255, 0.5);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(32, 113, 255, 0.2);
}

.platform-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
    box-shadow: 0 6px 20px rgba(32, 113, 255, 0.35);
}

.platform-name {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 10px 0;
}

.platform-desc {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0 0 20px 0;
    line-height: 1.7;
    flex: 1;
}

.platform-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.platform-tag {
    font-size: 12px;
    color: #4a90ff;
    font-weight: 500;
    background: rgba(32, 113, 255, 0.15);
    padding: 5px 12px;
    border-radius: 20px;
}

.download-btn {
    display: block;
    text-align: center;
    padding: 14px 24px;
    background: linear-gradient(135deg, #2071FF, #4a90ff);
    border-radius: 12px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 4px 14px rgba(32, 113, 255, 0.35);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(32, 113, 255, 0.55);
}

.download-btn::after { content: " ↓"; }

/* 下载页 - 客户端核心优势 (用 features-section 基础样式 + 一些小调整) */
.download-page .features-section {
    background: #000000;
}

.download-page .features-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 600px) {
    .download-page .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .download-page .features-grid { grid-template-columns: repeat(4, 1fr); }
}

/* 安装指南 */
.guide-section {
    background: #0a0a0a;
    padding: clamp(60px, 8vw, 100px) 0;
}

.guide-steps {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 700px) {
    .guide-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .guide-steps { grid-template-columns: repeat(4, 1fr); }
}

.step-card {
    position: relative;
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.08) 0%, rgba(0, 0, 0, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.step-number {
    font-size: 48px;
    font-weight: 900;
    line-height: 1;
    color: rgba(32, 113, 255, 0.25);
    margin: 0 0 16px 0;
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 10px 0;
}

.step-desc {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0;
    line-height: 1.7;
}

/* CTA 区域 - 下载页 */
.cta-section {
    background: #000000;
    padding: clamp(60px, 8vw, 100px) 0;
}

.cta-card {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px clamp(30px, 6vw, 80px);
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.15) 0%, rgba(0, 209, 255, 0.08) 100%);
    border: 1px solid rgba(32, 113, 255, 0.3);
    border-radius: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(32, 113, 255, 0.15), transparent 40%);
    pointer-events: none;
}

.cta-card > * { position: relative; z-index: 1; }

.cta-title {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 16px 0;
    letter-spacing: 1px;
}

.cta-subtitle {
    font-size: 16px;
    color: #c0c0c0;
    margin: 0 0 32px 0;
}

.cta-btn {
    display: inline-block;
    padding: 16px 48px;
    background: linear-gradient(135deg, #2071FF 0%, #4a90ff 100%);
    border-radius: 14px;
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(32, 113, 255, 0.5);
    letter-spacing: 1px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(32, 113, 255, 0.7);
}

/* ======================================================== */
/* ============ faq.html 订阅/FAQ页特有样式 ============ */
/* ======================================================== */

/* Hero - 订阅页 */
.pricing-hero {
    position: relative;
    background: #000000;
    padding: clamp(120px, 15vw, 160px) 0 clamp(80px, 10vw, 120px);
    overflow: hidden;
}

.pricing-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 60% 20%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 80% 80%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 15% 85%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 75% 40%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1.5px 1.5px at 90% 15%, rgba(255, 255, 255, 0.7), transparent);
    pointer-events: none;
    z-index: 1;
}

.pricing-hero::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.6) 50%, #0a0a0a 100%);
    pointer-events: none;
    z-index: 2;
}

.pricing-hero-inner {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 80px);
    text-align: center;
}

.pricing-hero .hero-title span {
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 30px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(32, 113, 255, 0.12);
    border: 1px solid rgba(32, 113, 255, 0.3);
    border-radius: 30px;
    color: #4a90ff;
    font-size: 14px;
    font-weight: 500;
}

/* 订阅套餐 */
.pricing-section {
    background: #0a0a0a;
    padding: clamp(60px, 8vw, 100px) 0;
    position: relative;
    z-index: 5;
}

.plans-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: stretch;
}

@media (min-width: 900px) {
    .plans-grid { grid-template-columns: repeat(3, 1fr); }
}

.plan-card {
    position: relative;
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.08) 0%, rgba(0, 0, 0, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.plan-card.featured {
    border-color: rgba(32, 113, 255, 0.5);
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.15) 0%, rgba(0, 209, 255, 0.08) 100%);
    box-shadow: 0 20px 60px rgba(32, 113, 255, 0.25);
}

.plan-card:hover {
    transform: translateY(-6px);
    border-color: rgba(32, 113, 255, 0.5);
}

.plan-card.featured:hover {
    box-shadow: 0 24px 70px rgba(32, 113, 255, 0.4);
}

.plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    border-radius: 30px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(32, 113, 255, 0.5);
    white-space: nowrap;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 10px 0;
}

.plan-desc {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0 0 30px 0;
}

.plan-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin: 0 0 10px 0;
}

.plan-currency {
    font-size: 22px;
    font-weight: 600;
    color: #4a90ff;
}

.plan-price {
    font-size: 56px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -1px;
}

.plan-period {
    font-size: 16px;
    color: #a0a0a0;
    margin-left: 4px;
}

.plan-original {
    font-size: 13px;
    color: #888;
    margin: 0 0 30px 0;
}

.plan-original .highlight {
    color: #ff7a7a;
    font-weight: 600;
}

.plan-features {
    flex: 1;
    margin: 0 0 30px 0;
    padding: 0;
}

.plan-features li {
    position: relative;
    padding: 10px 0 10px 30px;
    font-size: 14px;
    color: #d0d0d0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.plan-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 10px;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #fff;
    font-weight: 700;
    line-height: 1;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-btn {
    display: block;
    text-align: center;
    padding: 16px 24px;
    background: rgba(32, 113, 255, 0.15);
    border: 1px solid rgba(32, 113, 255, 0.4);
    border-radius: 12px;
    color: #4a90ff;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s;
}

.plan-btn:hover {
    background: linear-gradient(135deg, #2071FF, #4a90ff);
    color: #fff;
    box-shadow: 0 8px 24px rgba(32, 113, 255, 0.4);
    transform: translateY(-2px);
}

.plan-card.featured .plan-btn {
    background: linear-gradient(135deg, #2071FF, #4a90ff);
    color: #fff;
    box-shadow: 0 6px 20px rgba(32, 113, 255, 0.4);
}

.plan-card.featured .plan-btn:hover {
    box-shadow: 0 10px 30px rgba(32, 113, 255, 0.6);
}

/* 服务承诺 */
.guarantees-section {
    background: #000000;
    padding: clamp(60px, 8vw, 100px) 0;
}

.guarantees-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 600px) {
    .guarantees-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .guarantees-grid { grid-template-columns: repeat(4, 1fr); }
}

.guarantee-card {
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.08) 0%, rgba(0, 0, 0, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.3s;
    text-align: center;
}

.guarantee-card:hover {
    border-color: rgba(32, 113, 255, 0.4);
    transform: translateY(-4px);
}

.guarantee-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
    box-shadow: 0 6px 20px rgba(32, 113, 255, 0.35);
}

.guarantee-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.guarantee-desc {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0;
    line-height: 1.6;
}

/* 更多产品方案 */
.more-products-section {
    background: #0a0a0a;
    padding: clamp(60px, 8vw, 100px) 0;
}

.products-grid {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 800px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
}

.product-card {
    padding: 40px 32px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.1) 0%, rgba(0, 209, 255, 0.05) 100%);
    border: 1px solid rgba(32, 113, 255, 0.3);
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(32, 113, 255, 0.25);
}

.product-card.business {
    background: linear-gradient(135deg, rgba(0, 209, 255, 0.1) 0%, rgba(32, 113, 255, 0.05) 100%);
    border-color: rgba(0, 209, 255, 0.3);
}

.product-title {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px 0;
}

.product-subtitle {
    font-size: 14px;
    color: #c0c0c0;
    margin: 0 0 24px 0;
    line-height: 1.7;
}

.product-features {
    margin: 0 0 28px 0;
    padding: 0;
}

.product-features li {
    position: relative;
    padding: 6px 0 6px 28px;
    font-size: 14px;
    color: #d0d0d0;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 7px;
    color: #4a90ff;
    font-weight: 700;
}

.product-btn {
    display: inline-block;
    padding: 12px 28px;
    background: linear-gradient(135deg, #2071FF, #4a90ff);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 4px 14px rgba(32, 113, 255, 0.35);
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(32, 113, 255, 0.55);
}

/* 订阅页 - Contact CTA */
.contact-section {
    background: #0a0a0a;
    padding: clamp(60px, 8vw, 100px) 0;
}

.contact-grid {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 60px);
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 700px) {
    .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

.contact-card {
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.08) 0%, rgba(0, 0, 0, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
}

.contact-card:hover {
    border-color: rgba(32, 113, 255, 0.4);
    transform: translateY(-4px);
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
    box-shadow: 0 6px 20px rgba(32, 113, 255, 0.35);
}

.contact-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px 0;
}

.contact-desc {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0;
}

.contact-link {
    display: inline-block;
    margin-top: 12px;
    color: #4a90ff;
    font-size: 14px;
    font-weight: 500;
}

.contact-link:hover { color: #00D1FF; }

/* 订阅页 - FAQ 使用深色背景 */
.pricing-page .faq-section {
    background: #000000;
}

/* ======================================================== */
/* ============ login.html & register.html 认证页样式 ============ */
/* ======================================================== */

/* 认证页 Hero 区域 */
.auth-hero {
    position: relative;
    background: #000000;
    padding: clamp(140px, 18vw, 200px) 0 clamp(100px, 12vw, 150px);
    overflow: hidden;
    min-height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 60% 20%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 80% 80%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 15% 85%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 75% 40%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1.5px 1.5px at 90% 15%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 35% 15%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 25% 60%, rgba(255, 255, 255, 0.3), transparent);
    pointer-events: none;
    z-index: 1;
}

.auth-hero::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 50%, #0a0a0a 100%);
    pointer-events: none;
    z-index: 2;
}

.auth-hero-inner {
    position: relative;
    z-index: 10;
    max-width: 480px;
    width: 100%;
    padding: 0 clamp(20px, 4vw, 40px);
}

/* 认证卡片 */
.auth-card {
    position: relative;
    padding: clamp(32px, 5vw, 48px) clamp(24px, 4vw, 40px);
    background: linear-gradient(135deg, rgba(32, 113, 255, 0.1) 0%, rgba(0, 0, 0, 0.6) 100%);
    border: 1px solid rgba(32, 113, 255, 0.3);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(32, 113, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.auth-card::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 209, 255, 0.8), transparent);
    pointer-events: none;
}

.auth-header {
    text-align: center;
    margin-bottom: clamp(24px, 4vw, 36px);
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 16px 0;
    letter-spacing: 1px;
}

.auth-logo span {
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-title {
    font-size: clamp(22px, 4vw, 28px);
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 8px 0;
    letter-spacing: 0.5px;
}

.auth-subtitle {
    font-size: 14px;
    color: #a0a0a0;
    margin: 0;
    line-height: 1.6;
}

/* 表单样式 */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: #c0c0c0;
    letter-spacing: 0.5px;
}

.form-input-wrap {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    font-family: inherit;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input::placeholder {
    color: #666;
}

.form-input:focus {
    border-color: rgba(32, 113, 255, 0.6);
    background: rgba(0, 0, 0, 0.7);
    box-shadow: 0 0 0 3px rgba(32, 113, 255, 0.15);
}

.form-input-icon {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 16px;
    pointer-events: none;
}

/* 辅助选项行 */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: -4px;
}

.form-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 13px;
    color: #a0a0a0;
}

.form-remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #2071FF;
}

.form-link {
    font-size: 13px;
    color: #4a90ff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.form-link:hover {
    color: #00D1FF;
}

/* 主按钮 */
.auth-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    letter-spacing: 1px;
    color: #ffffff;
    background: linear-gradient(135deg, #2071FF 0%, #4a90ff 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(32, 113, 255, 0.4);
    margin-top: 8px;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(32, 113, 255, 0.55);
}

.auth-btn:active {
    transform: translateY(0);
}

/* 分割线 */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: clamp(20px, 3vw, 28px) 0;
    color: #666;
    font-size: 12px;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

/* 底部切换链接 */
.auth-toggle {
    text-align: center;
    font-size: 14px;
    color: #a0a0a0;
    margin: 0;
}

.auth-toggle a {
    color: #4a90ff;
    text-decoration: none;
    font-weight: 600;
    margin-left: 4px;
    transition: color 0.2s;
}

.auth-toggle a:hover {
    color: #00D1FF;
}

/* 注册页特性列表 */
.auth-features {
    margin: 24px 0 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-features li {
    position: relative;
    padding: 8px 0 8px 28px;
    font-size: 13px;
    color: #c0c0c0;
    line-height: 1.5;
}

.auth-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 8px;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #2071FF, #00D1FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff;
    font-weight: 700;
}

/* 表单提示信息 */
.form-hint {
    font-size: 12px;
    color: #666;
    margin: -6px 0 0 0;
    line-height: 1.5;
}

/* 小屏幕适配 */
@media (max-width: 480px) {
    .auth-card {
        padding: 28px 20px;
    }

    .form-input {
        padding: 12px 16px;
        font-size: 14px;
    }

    .auth-btn {
        padding: 14px 20px;
        font-size: 15px;
    }
}