@charset "UTF-8";
/**
 * Path Finder 中文官网 - 全局公共样式
 * 主题色：#0782FE / #34B5FF | 深色主题
 * 说明：全站统一使用 UTF-8 编码，禁止引入 Google 字体
 */

/* ========== CSS Reset 与基础样式 ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --pf-primary: #0782FE;
    --pf-accent: #34B5FF;
    --pf-gradient: linear-gradient(135deg, #0782FE 0%, #34B5FF 100%);
    --pf-bg: #04070E;
    --pf-bg-2: #070D1A;
    --pf-surface: #0B1424;
    --pf-line: rgba(122, 174, 255, 0.12);
    --pf-line-strong: rgba(122, 174, 255, 0.22);
    --pf-text: #E8EEF7;
    --pf-text-2: #93A3BC;
    --pf-text-3: #5C6B84;
    --pf-nav-h: 72px;
    --pf-radius: 14px;
}

html {
    scroll-behavior: smooth;
    /* 固定导航栏高度补偿，锚点跳转不被遮挡 */
    scroll-padding-top: calc(var(--pf-nav-h) + 20px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
        "Noto Sans CJK SC", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--pf-text);
    background: var(--pf-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

::selection {
    background: rgba(7, 130, 254, 0.35);
    color: #ffffff;
}

/* 深色滚动条 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: #05080F;
}
::-webkit-scrollbar-thumb {
    background: #1B2B47;
    border-radius: 6px;
    border: 2px solid #05080F;
}
::-webkit-scrollbar-thumb:hover {
    background: #274062;
}

/* ========== 布局容器 ========== */
.pf-main {
    flex: 1;
    padding-top: var(--pf-nav-h);
}

.pf-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.pf-section {
    position: relative;
    padding: 110px 0;
}

/* ========== 通用按钮（导航/页面共用） ========== */
.pf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    border-radius: 10px;
    transition: transform 0.25s ease, box-shadow 0.25s ease,
        background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
    white-space: nowrap;
    cursor: pointer;
}

.pf-btn svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

/* 主按钮：立即购买 —— 渐变高亮 */
.pf-btn-primary {
    color: #ffffff;
    background: var(--pf-gradient);
    box-shadow: 0 6px 22px rgba(7, 130, 254, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.pf-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(7, 130, 254, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

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

/* 次按钮：下载试用 —— 弱化描边 */
.pf-btn-ghost {
    color: var(--pf-text-2);
    background: rgba(122, 174, 255, 0.06);
    border: 1px solid var(--pf-line-strong);
}

.pf-btn-ghost:hover {
    color: #ffffff;
    border-color: rgba(52, 181, 255, 0.55);
    background: rgba(52, 181, 255, 0.1);
}

/* 大按钮（Hero / CTA 使用） */
.pf-btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 12px;
}

.pf-btn-lg svg {
    width: 19px;
    height: 19px;
}

/* ========== 通用 Section 头部 ========== */
.pf-sec-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

/* 英文小标签：左右渐变线（非胶囊样式） */
.pf-sec-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--pf-accent);
    margin-bottom: 18px;
}

.pf-sec-eyebrow::before,
.pf-sec-eyebrow::after {
    content: '';
    width: 34px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(52, 181, 255, 0.7));
}

.pf-sec-eyebrow::after {
    background: linear-gradient(90deg, rgba(52, 181, 255, 0.7), transparent);
}

.pf-sec-title {
    font-size: 38px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: #ffffff;
    margin-bottom: 16px;
}

.pf-sec-title .pf-grad {
    background: var(--pf-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.pf-sec-desc {
    font-size: 17px;
    color: var(--pf-text-2);
    line-height: 1.8;
}

/* ========== 通用卡片 ========== */
.pf-card {
    background: linear-gradient(160deg, rgba(122, 174, 255, 0.05), rgba(122, 174, 255, 0.015));
    border: 1px solid var(--pf-line);
    border-radius: var(--pf-radius);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.pf-card:hover {
    transform: translateY(-4px);
    border-color: rgba(52, 181, 255, 0.35);
    box-shadow: 0 16px 40px rgba(3, 10, 26, 0.6), 0 0 0 1px rgba(52, 181, 255, 0.08);
}

/* ========== 响应式 ========== */
@media (max-width: 900px) {
    .pf-section {
        padding: 80px 0;
    }

    .pf-sec-head {
        margin-bottom: 48px;
    }

    .pf-sec-title {
        font-size: 30px;
    }
}

@media (max-width: 480px) {
    :root {
        --pf-nav-h: 64px;
    }

    .pf-container {
        padding: 0 18px;
    }

    .pf-section {
        padding: 64px 0;
    }

    .pf-sec-title {
        font-size: 26px;
    }

    .pf-sec-desc {
        font-size: 15px;
    }
}