/* ============================================================
   page-fuwu-tiaokuan.css — 服务条款（法律文档布局）
   ============================================================ */

/* ── 英雄区 ── */
.lg-hero {
    background:
        linear-gradient(160deg,
            rgba(232, 244, 255, 0.94) 0%,
            rgba(215, 234, 255, 0.90) 45%,
            rgba(228, 243, 255, 0.93) 100%);
    backdrop-filter: blur(22px) saturate(1.4);
    -webkit-backdrop-filter: blur(22px) saturate(1.4);
    padding: clamp(72px, 10vw, 118px) 0 clamp(40px, 5vw, 60px);
    overflow: hidden;
    position: relative;
    -webkit-mask-image: linear-gradient(to bottom, black 72%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 72%, transparent 100%);
}

.lg-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(26, 111, 255, 0.055) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.lg-hero::after {
    content: '';
    position: absolute;
    top: -60px; right: -80px;
    width: 380px; height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.24) 0%, transparent 70%);
    pointer-events: none;
}

.lg-hero__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
}

.lg-hero__badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    border-radius: 999px;
    background: rgba(26, 111, 255, 0.08);
    border: 1px solid rgba(26, 111, 255, 0.20);
    color: #1a6fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.lg-hero__title {
    margin: 0;
    font-size: clamp(28px, 4.5vw, 46px);
    font-weight: 860;
    color: #0f1d38;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.lg-hero__meta {
    margin: 0;
    font-size: 13px;
    color: rgba(15, 36, 80, 0.45);
    font-weight: 600;
}

.lg-hero__lead {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(15, 36, 80, 0.58);
    max-width: 600px;
    text-align: center;
}

.lg-hero__lead a {
    color: #1a6fff;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ── 主体 ── */
.lg-body {
    padding-top: 0;
    padding-bottom: 100px;
    max-width: 840px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── 目录卡 ── */
.lg-toc {
    padding: 20px 24px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid rgba(200, 220, 245, 0.70);
    box-shadow: 0 4px 18px rgba(15, 27, 50, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.lg-toc__label {
    margin: 0 0 12px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.10em;
    color: #1a6fff;
    text-transform: uppercase;
}

.lg-toc__list {
    margin: 0;
    padding-left: 1.4em;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2px 24px;
}

.lg-toc__list li {
    font-size: 13.5px;
    font-weight: 650;
    line-height: 1.9;
    color: rgba(15, 36, 80, 0.65);
}

.lg-toc__list a {
    color: inherit;
    text-decoration: none;
    transition: color 0.18s ease;
}

.lg-toc__list a:hover { color: #1a6fff; }

/* ── 正文文档卡 ── */
.lg-doc {
    padding: 32px 36px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border: 1px solid rgba(200, 220, 245, 0.70);
    box-shadow: 0 4px 24px rgba(15, 27, 50, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ── 各条款节 ── */
.lg-sec {
    padding: 24px 0;
    border-bottom: 1px solid rgba(26, 111, 255, 0.08);
    scroll-margin-top: 100px;
}

.lg-sec:first-child { padding-top: 0; }
.lg-sec:last-child  { padding-bottom: 0; border-bottom: none; }

.lg-sec__h {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 800;
    color: #0d2240;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lg-sec__h::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 1.1em;
    border-radius: 2px;
    background: #1a6fff;
    flex-shrink: 0;
    vertical-align: middle;
    margin-top: 1px;
}

.lg-sec p {
    margin: 0 0 10px;
    font-size: 14.5px;
    line-height: 1.75;
    color: rgba(15, 36, 80, 0.64);
}

.lg-sec p:last-child { margin-bottom: 0; }

.lg-sec ul,
.lg-sec ol {
    margin: 0 0 10px;
    padding-left: 1.4em;
}

.lg-sec li {
    font-size: 14.5px;
    line-height: 1.75;
    color: rgba(15, 36, 80, 0.64);
    margin-bottom: 6px;
}

.lg-sec li:last-child { margin-bottom: 0; }

.lg-sec strong {
    color: #0d2240;
    font-weight: 750;
}

.lg-sec a {
    color: #1a6fff;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.lg-sec a:hover { color: #1240a0; }

/* ── 响应式 ── */
@media (max-width: 640px) {
    .lg-doc { padding: 24px 20px; }
    .lg-toc__list { grid-template-columns: 1fr; }
}