:root {
    --tc-purple: #5c3e98;
    --tc-purple-dark: #4b327d;
    --tc-purple-light: #f5f1fc;
    --tc-purple-mid: #a480e0;
    --tc-text: #2f2a33;
    --tc-muted: #6b5d80;
}

.tc-breadcrumb { background: #faf9fd; border-bottom: 1px solid #ede8f8; padding: 12px 0; }
.tc-breadcrumb .breadcrumb { background: transparent; margin: 0; padding: 0; font-size: 13px; }
.tc-breadcrumb .breadcrumb-item a { color: var(--tc-purple); text-decoration: none; }
.tc-breadcrumb .breadcrumb-item.active { color: var(--tc-muted); }

.tc-hero {
    background: linear-gradient(135deg, #1a1025 0%, #2e1a52 60%, #4b327d 100%);
    padding: 72px 0 64px; text-align: center; position: relative; overflow: hidden;
}
.tc-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 60% 40%, rgba(164,128,224,0.18) 0%, transparent 70%);
    pointer-events: none;
}
.tc-hero-tag {
    display: inline-block;
    background: rgba(164,128,224,0.18); border: 1px solid rgba(164,128,224,0.35);
    color: #c8a8f0; font-size: 12px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    padding: 6px 18px; border-radius: 30px; margin-bottom: 20px;
}
.tc-hero h1 {
    font-size: clamp(28px, 5vw, 52px); font-weight: 800; color: #fff;
    line-height: 1.15; margin-bottom: 14px; letter-spacing: -0.5px;
}
.tc-hero-lead { font-size: 16px; color: rgba(255,255,255,0.72); max-width: 540px; margin: 0 auto; line-height: 1.7; }
.tc-hero-updated { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 12px; letter-spacing: 1px; }

.tc-body { padding: 64px 0 80px; background: #fff; }

/* TOC */
.tc-toc {
    background: var(--tc-purple-light); border: 1px solid #ddd3f0;
    border-radius: 16px; padding: 28px 32px; margin-bottom: 36px;
}
.tc-toc h3 { font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; color: var(--tc-purple); margin-bottom: 16px; }
.tc-toc ol { margin: 0; padding-left: 20px; }
.tc-toc ol li { margin-bottom: 8px; }
.tc-toc ol li a { font-size: 14px; color: var(--tc-text); text-decoration: none; font-weight: 500; transition: color .2s; }
.tc-toc ol li a:hover { color: var(--tc-purple); }

.tc-card {
    background: #fff; border: 1px solid #ede8f8; border-radius: 16px;
    padding: 36px 40px; margin-bottom: 28px;
    box-shadow: 0 4px 20px rgba(92,62,152,0.06);
    scroll-margin-top: 80px;
}
.tc-card-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 20px; padding-bottom: 16px;
    border-bottom: 1px solid #ede8f8;
}
.tc-card-icon {
    width: 46px; height: 46px; border-radius: 12px;
    background: linear-gradient(135deg, var(--tc-purple), var(--tc-purple-mid));
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.tc-card-icon i { color: #fff; font-size: 18px; }
.tc-card h2 { font-size: 20px; font-weight: 800; color: var(--tc-text); margin: 0; }

/* Clause block */
.tc-clause {
    padding: 12px 0;
    border-bottom: 1px solid #f3effe;
    font-size: 14px; color: #4a3f58; line-height: 1.85;
}
.tc-clause:last-child { border-bottom: none; padding-bottom: 0; }
.tc-clause-num {
    display: inline-block;
    font-weight: 800; color: var(--tc-purple);
    min-width: 36px; margin-right: 4px;
}

/* Sub-list */
.tc-sublist { list-style: none; padding: 0; margin: 10px 0 10px 20px; }
.tc-sublist li {
    display: flex; align-items: flex-start; gap: 8px;
    font-size: 14px; color: #4a3f58; line-height: 1.7;
    padding: 5px 0;
}
.tc-sublist li .tc-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--tc-purple-mid); flex-shrink: 0; margin-top: 9px;
}

.tc-note {
    background: var(--tc-purple-light); border-left: 4px solid var(--tc-purple);
    border-radius: 0 10px 10px 0; padding: 13px 18px;
    margin: 16px 0; font-size: 14px; color: var(--tc-muted); line-height: 1.7;
}

.tc-contact-box {
    background: linear-gradient(135deg, var(--tc-purple-light), #ede8f8);
    border: 1px solid #ddd3f0; border-radius: 12px;
    padding: 14px 18px; margin: 10px 0;
    display: flex; align-items: center; gap: 12px;
}
.tc-contact-box i { color: var(--tc-purple); font-size: 17px; flex-shrink: 0; }
.tc-contact-box span { font-size: 14px; color: var(--tc-text); line-height: 1.6; }
.tc-contact-box a { color: var(--tc-purple); font-weight: 700; text-decoration: none; }

.tc-closing {
    background: linear-gradient(135deg, var(--tc-purple), var(--tc-purple-dark));
    padding: 56px 0; text-align: center;
}
.tc-closing h2 { font-size: clamp(22px, 3.5vw, 36px); font-weight: 800; color: #fff; margin-bottom: 12px; }
.tc-closing p { font-size: 16px; color: rgba(255,255,255,0.78); max-width: 480px; margin: 0 auto 28px; line-height: 1.7; }
.tc-closing .btn-tc {
    display: inline-block; background: #fff; color: var(--tc-purple);
    font-weight: 700; font-size: 14px; letter-spacing: .5px;
    padding: 13px 34px; border-radius: 40px; text-decoration: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    transition: background .2s, color .2s;
}
.tc-closing .btn-tc:hover { background: var(--tc-purple-light); color: var(--tc-purple-dark); text-decoration: none; }

@media (max-width: 576px) {
    .tc-card { padding: 24px 18px; }
    .tc-toc { padding: 20px; }
}