/* ======================================================================
 *  老花镜度数自测与选择 /tool/presbyopia-pick
 *  风格：视光诊所 —— 青碧 + 镜片圆环质感
 *  深色模式随站点 [data-theme="dark"]，本页变量作用域 .ppy-page
 * ====================================================================== */

.ppy-page {
    --ppy-teal: #0d9488;
    --ppy-teal-2: #14b8a6;
    --ppy-bg: #f0fbfa;
    --ppy-card: #ffffff;
    --ppy-soft: #e6f7f5;
    --ppy-line: #c8e8e4;
    --ppy-text: #12332f;
    --ppy-muted: #648e88;
    --ppy-shadow: 0 12px 32px -16px rgba(13, 148, 136, .28);
    color: var(--ppy-text);
    padding-bottom: 70px;
    background:
        radial-gradient(300px 300px at 88% 10%, rgba(20, 184, 166, .12), transparent 65%),
        radial-gradient(240px 240px at 82% 10%, transparent 58%, rgba(20, 184, 166, .10) 60%, transparent 72%),
        radial-gradient(860px 380px at 8% -8%, rgba(20, 184, 166, .12), transparent 60%);
}
:root[data-theme="dark"] .ppy-page {
    --ppy-teal: #2dd4bf;
    --ppy-teal-2: #5eead4;
    --ppy-bg: #0a1a18;
    --ppy-card: #102420;
    --ppy-soft: #163029;
    --ppy-line: #24443c;
    --ppy-text: #e2f3ef;
    --ppy-muted: #86a8a0;
    --ppy-shadow: 0 14px 34px -18px rgba(0, 0, 0, .7);
}

/* ---------- 面包屑 ---------- */
.ppy-crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--ppy-muted);
    padding: 18px 0 0;
}
.ppy-crumb a { color: var(--ppy-muted); text-decoration: none; }
.ppy-crumb a:hover { color: var(--ppy-teal); }
.ppy-crumb b { color: var(--ppy-text); font-weight: 600; }

/* ---------- Hero ---------- */
.ppy-hero { text-align: center; padding: 22px 0 26px; }
.ppy-hero-ic {
    display: inline-grid;
    place-items: center;
    width: 62px;
    height: 62px;
    font-size: 30px;
    border-radius: 50%;
    background: var(--ppy-card);
    border: 2px solid var(--ppy-teal);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--ppy-teal) 12%, transparent), var(--ppy-shadow);
    margin-bottom: 12px;
}
.ppy-hero h1 {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 900;
    letter-spacing: -.02em;
    margin: 0 0 10px;
}
.ppy-hero p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.8;
    color: var(--ppy-muted);
}
.ppy-hero em { font-style: normal; font-weight: 800; color: var(--ppy-teal); }

/* ---------- 布局 ---------- */
.ppy-layout {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 22px;
    align-items: start;
}
.ppy-form-col { display: flex; flex-direction: column; gap: 16px; }

/* ---------- 卡片 ---------- */
.ppy-card, .ppy-lens, .ppy-table-card {
    background: var(--ppy-card);
    border: 1px solid var(--ppy-line);
    border-radius: 18px;
    padding: 20px 22px;
    box-shadow: var(--ppy-shadow);
}
.ppy-card-t {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 800;
    margin: 0 0 16px;
}
.ppy-card-t i {
    font-style: normal;
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    font-size: 13px;
    border-radius: 8px;
    color: #fff;
    background: var(--ppy-teal);
}
.ppy-t-small { font-size: 12px; font-weight: 500; color: var(--ppy-muted); margin-left: auto; }
.ppy-frow { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ppy-field { display: block; margin-bottom: 12px; }
.ppy-field > span { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.ppy-field input, .ppy-field select {
    width: 100%;
    border: 1px solid var(--ppy-line);
    border-radius: 10px;
    background: var(--ppy-soft);
    color: var(--ppy-text);
    font: inherit;
    font-size: 14px;
    padding: 9px 12px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
.ppy-field input:focus, .ppy-field select:focus {
    border-color: var(--ppy-teal-2);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ppy-teal-2) 20%, transparent);
}

/* ---------- 度数结果 ---------- */
.ppy-age-result { margin-top: 4px; }
.ppy-diopter {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    background:
        radial-gradient(140px 140px at 50% 50%, color-mix(in srgb, var(--ppy-teal) 10%, transparent), transparent 70%),
        var(--ppy-soft);
    border: 1px solid var(--ppy-line);
    border-radius: 16px;
    padding: 20px 16px 16px;
}
.ppy-diopter-k {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .3em;
    color: var(--ppy-muted);
}
.ppy-diopter b {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 900;
    letter-spacing: -.01em;
    color: var(--ppy-teal);
    font-variant-numeric: tabular-nums;
}
.ppy-diopter small { font-size: 12.5px; color: var(--ppy-muted); }

/* ---------- 试戴自查 ---------- */
.ppy-check-list { display: grid; gap: 9px; margin-bottom: 14px; }
.ppy-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    line-height: 1.7;
    cursor: pointer;
    background: var(--ppy-soft);
    border: 1px solid var(--ppy-line);
    border-radius: 12px;
    padding: 11px 13px;
    transition: border-color .15s;
}
.ppy-check:hover { border-color: var(--ppy-teal); }
.ppy-check input { width: 17px; height: 17px; accent-color: var(--ppy-teal); margin-top: 2px; flex: none; }
.ppy-check b { color: var(--ppy-teal); }
.ppy-verdict {
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 13.5px;
    line-height: 1.7;
    background: var(--ppy-soft);
    border: 1px solid var(--ppy-line);
    color: var(--ppy-muted);
}
.ppy-verdict.is-ok {
    background: rgba(22, 163, 74, .10);
    border-color: rgba(22, 163, 74, .35);
    color: #15803d;
}
:root[data-theme="dark"] .ppy-verdict.is-ok { color: #4ade80; }
.ppy-verdict b { font-variant-numeric: tabular-nums; }

.ppy-adjust {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    font-size: 13px;
    color: var(--ppy-muted);
}
.ppy-adjust-btns { display: flex; gap: 8px; }
.ppy-mini {
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    color: var(--ppy-teal);
    background: transparent;
    border: 1.5px solid var(--ppy-teal);
    border-radius: 999px;
    padding: 6px 14px;
    cursor: pointer;
    transition: all .15s;
}
.ppy-mini:hover { color: #fff; background: var(--ppy-teal); }
.ppy-current {
    margin-top: 12px;
    font-size: 13px;
    color: var(--ppy-muted);
    text-align: center;
}
.ppy-current b { color: var(--ppy-text); font-size: 15px; }

/* ---------- 对比 ---------- */
.ppy-side { display: flex; flex-direction: column; gap: 16px; }
.ppy-lens h2, .ppy-table-card h2 { font-size: 16px; font-weight: 800; margin: 0 0 14px; }
.ppy-vs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ppy-vs-col {
    border: 1px solid var(--ppy-line);
    border-radius: 14px;
    padding: 14px 15px;
    background: var(--ppy-soft);
}
.ppy-vs-col.is-best {
    border-color: var(--ppy-teal);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--ppy-teal) 8%, transparent), transparent 60%),
        var(--ppy-soft);
}
.ppy-vs-col b { display: block; font-size: 14px; margin-bottom: 10px; }
.ppy-vs-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; }
.ppy-vs-col li {
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--ppy-muted);
    padding-left: 15px;
    position: relative;
}
.ppy-vs-col li::before { content: "·"; position: absolute; left: 2px; font-weight: 900; color: var(--ppy-teal); }
.ppy-vs-col li b { color: var(--ppy-text); }
.ppy-warn {
    margin-top: 14px;
    font-size: 12.5px;
    line-height: 1.75;
    color: #b45309;
    background: rgba(245, 158, 11, .09);
    border: 1px dashed rgba(245, 158, 11, .45);
    border-radius: 12px;
    padding: 11px 13px;
}
:root[data-theme="dark"] .ppy-warn { color: #fbbf24; }
.ppy-warn b { color: inherit; }

/* ---------- 速查表 ---------- */
.ppy-table { width: 100%; border-collapse: collapse; }
.ppy-table th {
    font-size: 12px;
    font-weight: 800;
    color: var(--ppy-muted);
    text-align: left;
    padding: 8px 10px;
    border-bottom: 2px solid var(--ppy-line);
}
.ppy-table td {
    font-size: 13.5px;
    padding: 9px 10px;
    border-bottom: 1px dashed var(--ppy-line);
    font-variant-numeric: tabular-nums;
}
.ppy-table tr.is-now td { background: color-mix(in srgb, var(--ppy-teal) 9%, transparent); font-weight: 800; color: var(--ppy-teal); }

/* ---------- 底部：口径说明表 ---------- */
.neo-note-table { width: 100%; border-collapse: collapse; }
.neo-note-table th,
.neo-note-table td {
    text-align: left;
    padding: 11px 14px;
    border-bottom: 1px solid color-mix(in srgb, var(--ppy-line) 70%, transparent);
    font-size: 13.5px;
    line-height: 1.75;
    vertical-align: top;
}
.neo-note-table th { width: 92px; font-weight: 800; color: var(--ppy-teal); white-space: nowrap; }
.neo-note-table td { color: var(--ppy-text); }
.neo-note-table td b { color: var(--ppy-teal); }
.neo-usage { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.neo-usage li { font-size: 14px; line-height: 1.9; color: var(--ppy-muted); }
.neo-usage li b { color: var(--ppy-text); }

/* ---------- 响应式 ---------- */
@media (max-width: 920px) {
    .ppy-layout { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .ppy-frow { grid-template-columns: 1fr; }
    .ppy-vs { grid-template-columns: 1fr; }
}