/* ==========================================================================
   privacy.html — 隱私政策
   版式：速覽卡 + 三項承諾 + 左側章節軌 + 長文條款編排
   ========================================================================== */

html { scroll-padding-top: calc(var(--nav-height) + 24px); }

/* ---------- 01 頁首 ---------- */
.pv-hero {
    padding: clamp(44px, 5.5vw, 76px) 0 clamp(48px, 6vw, 76px);
    background:
        radial-gradient(ellipse 55% 60% at 88% 6%, rgba(216, 227, 214, 0.9), transparent 70%),
        var(--paper);
}
.pv-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.38fr) minmax(0, 0.62fr);
    gap: 52px 60px;
    align-items: start;
}
.pv-version {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--muted);
}
.pv-hero h1 {
    font-size: clamp(36px, 4.8vw, 60px);
    line-height: 1.14;
}
.pv-hero h1 span { display: block; }
.pv-lead {
    margin-top: 26px;
    max-width: 54ch;
    font-family: var(--serif);
    font-size: clamp(16px, 1.55vw, 18.5px);
    line-height: 1.9;
    color: var(--ink-2);
}

.pv-glance {
    background: var(--pine);
    color: var(--on-dark);
    border-radius: var(--radius);
    box-shadow: 16px 16px 0 -2px var(--jade-wash);
}
.pv-glance-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--line-dark);
    font-size: 13px;
    letter-spacing: 0.06em;
    color: var(--on-dark-muted);
}
.pv-glance-seal {
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(239, 243, 234, 0.45);
    border-radius: 2px;
    font-family: var(--serif);
    font-size: 14px;
    color: var(--on-dark);
}
.pv-glance-list li {
    padding: 16px 24px 17px;
    border-bottom: 1px solid var(--line-dark);
}
.pv-glance-list li:last-child { border-bottom: none; }
.pv-glance-list strong {
    display: block;
    margin-bottom: 4px;
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 500;
    color: var(--on-dark);
}
.pv-glance-list p {
    font-size: 13px;
    line-height: 1.75;
    color: var(--on-dark-muted);
}

/* ---------- 02 三項承諾 ---------- */
.pv-principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.pv-principles article {
    padding: 4px 30px;
    border-left: 1px solid var(--line);
}
.pv-principles article:first-child { border-left: none; padding-left: 0; }
.pv-principles article:last-child { padding-right: 0; }
.pv-principle-mark {
    display: block;
    width: 12px;
    height: 12px;
    margin-bottom: 18px;
    background: var(--seal);
}
.pv-principles h2 {
    font-size: clamp(22px, 2.3vw, 27px);
    margin-bottom: 10px;
}
.pv-principles p {
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--ink-2);
    max-width: 34ch;
}

/* ---------- 03 正文 ---------- */
.pv-body {
    display: grid;
    grid-template-columns: 234px minmax(0, 1fr);
    gap: 48px 64px;
    align-items: start;
}
.pv-rail {
    position: sticky;
    top: calc(var(--nav-height) + 32px);
    padding-left: 20px;
    border-left: 1px solid var(--line);
}
.pv-rail-title {
    margin-bottom: 14px;
    font-size: 12.5px;
    letter-spacing: 0.1em;
    color: var(--muted);
}
.pv-rail-list { display: flex; flex-direction: column; gap: 2px; }
.pv-rail-list a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 5px 0;
    font-size: 13px;
    line-height: 1.6;
    color: var(--ink-2);
    transition: color var(--t-fast);
}
.pv-rail-list a:hover { color: var(--seal); }
.pv-rail-no {
    flex: 0 0 20px;
    font-family: var(--serif);
    font-size: 11.5px;
    color: var(--seal);
    font-variant-numeric: tabular-nums;
}

.pv-content { max-width: 760px; }
.pv-chapter {
    padding-bottom: 48px;
    margin-bottom: 48px;
    border-bottom: 1px solid var(--line);
}
.pv-chapter:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: none; }
.pv-ch-head {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding-top: 24px;
    border-top: 2px solid var(--ink);
}
.pv-ch-num {
    flex: 0 0 auto;
    font-family: var(--serif);
    font-size: clamp(30px, 3.4vw, 42px);
    font-weight: 400;
    line-height: 1;
    color: var(--seal);
    font-variant-numeric: tabular-nums;
}
.pv-ch-head h2 {
    font-size: clamp(23px, 2.6vw, 30px);
    line-height: 1.35;
}
.pv-preamble {
    margin: 18px 0 8px;
    padding-left: 20px;
    border-left: 2px solid var(--jade-wash);
    font-family: var(--serif);
    font-size: 16px;
    line-height: 1.95;
    color: var(--ink-2);
    max-width: 66ch;
}
.pv-block { margin-top: 28px; }
.pv-block h3 {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 17.5px;
    line-height: 1.5;
    color: var(--ink);
}
.pv-sub-no {
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: var(--seal);
}
.pv-basis {
    margin-left: auto;
    padding: 2px 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.02em;
}
.pv-list li {
    position: relative;
    padding-left: 18px;
    font-size: 14.5px;
    line-height: 1.9;
    color: var(--ink-2);
    max-width: 74ch;
}
.pv-list li + li { margin-top: 9px; }
.pv-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 5px;
    height: 5px;
    background: var(--seal);
    opacity: 0.8;
}

/* 六項權利 */
.pv-rights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin-top: 26px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.pv-rights li {
    padding: 20px 20px 22px;
    background: var(--paper-raised);
}
.pv-right-no {
    display: block;
    font-family: var(--serif);
    font-size: 12px;
    color: var(--seal);
    letter-spacing: 0.08em;
}
.pv-rights strong {
    display: block;
    margin: 4px 0 5px;
    font-family: var(--serif);
    font-size: 17.5px;
    font-weight: 600;
    color: var(--ink);
}
.pv-rights p {
    font-size: 13px;
    line-height: 1.75;
    color: var(--muted);
}

/* 公司信息表 */
.pv-file {
    margin-top: 24px;
    border-top: 2px solid var(--ink);
}
.pv-file > div {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line-soft);
}
.pv-file dt { font-size: 13px; color: var(--muted); }
.pv-file dd {
    font-size: 14px;
    color: var(--ink);
    text-align: right;
    overflow-wrap: anywhere;
}
.pv-file dd a { border-bottom: 1px solid var(--line); transition: color var(--t-fast), border-color var(--t-fast); }
.pv-file dd a:hover { color: var(--seal); border-bottom-color: var(--seal); }
.pv-hint {
    margin-top: 18px;
    padding: 14px 18px;
    background: var(--jade-wash);
    border-radius: 2px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--pine);
}
.pv-signoff {
    margin-top: 28px;
    padding-left: 18px;
    border-left: 2px solid var(--seal);
    font-family: var(--serif);
    font-size: clamp(16px, 1.8vw, 18px);
    line-height: 1.9;
    color: var(--ink);
    max-width: 62ch;
}

/* ---------- 響應式 ---------- */
@media (max-width: 1024px) {
    .pv-hero-grid { grid-template-columns: 1fr; gap: 36px; }
    .pv-glance { box-shadow: 9px 9px 0 -2px var(--jade-wash); }
    .pv-body { grid-template-columns: 1fr; gap: 32px; }
    .pv-rail {
        position: static;
        padding: 18px 0 0;
        border-left: none;
        border-top: 2px solid var(--seal);
    }
    .pv-rail-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0 24px;
    }
    .pv-rail-list a { padding: 6px 0; border-bottom: 1px solid var(--line-soft); }
    .pv-content { max-width: none; }
}

@media (max-width: 768px) {
    .pv-hero { padding-top: 36px; }
    .pv-hero h1 { font-size: clamp(31px, 8.6vw, 42px); }
    .pv-glance { box-shadow: 6px 6px 0 -2px var(--jade-wash); }
    .pv-principles { grid-template-columns: 1fr; gap: 24px; }
    .pv-principles article {
        padding: 0 0 24px;
        border-left: none;
        border-bottom: 1px solid var(--line);
    }
    .pv-principles article:last-child { border-bottom: none; padding-bottom: 0; }
    .pv-principle-mark { margin-bottom: 12px; width: 10px; height: 10px; }
    .pv-chapter { padding-bottom: 36px; margin-bottom: 36px; }
    .pv-ch-head { gap: 14px; padding-top: 20px; }
    .pv-ch-num { font-size: 28px; }
    .pv-preamble { padding-left: 14px; font-size: 15.5px; }
    .pv-block h3 { font-size: 16.5px; }
    .pv-basis { margin-left: 0; }
    .pv-list li { font-size: 14px; }
    .pv-rights { grid-template-columns: 1fr; }
    .pv-rights li { padding: 17px 18px 19px; }
    .pv-file > div {
        grid-template-columns: 1fr;
        gap: 3px;
        padding: 11px 0;
    }
    .pv-file dd { text-align: left; }
}