/* =========================================================================
   百香集 · 等级甄选（djzx）
   页面级排版：甄选总论 / 甄选五法 / 分品等级 / 常见香材甄别 / 避坑要点
   ========================================================================= */

/* ---------- 甄选总论 ---------- */
.summary {
    display: grid;
    grid-template-columns: 1fr 1.06fr;
    gap: 64px;
    align-items: center;
}

.summary-figure {
    position: relative;
    padding: 12px;
    background: var(--card);
    border: 1px solid var(--line);
    cursor: zoom-in;
    overflow: hidden;
    transition: box-shadow .45s var(--ease);
}

.summary-figure:hover { box-shadow: var(--shadow-hover); }

.summary-figure img {
    width: 100%;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    transition: transform .9s var(--ease-out);
}

.summary-figure:hover img { transform: scale(1.03); }

.summary-figure figcaption {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
    font-family: var(--font-deco);
    font-size: 12.5px;
    letter-spacing: 2px;
    color: var(--ink-3);
    text-align: center;
}

.summary-text .section-head.is-left { margin-bottom: 24px; }

.summary-text .section-head h2 { padding: 0; font-size: 32px; }

.summary-text .section-head h2::before,
.summary-text .section-head h2::after { display: none; }

.summary-text .section-head p { margin-top: 10px; letter-spacing: 1px; }

.summary-text p {
    font-size: 14px;
    line-height: 2.1;
    color: var(--ink-2);
    text-align: justify;
}

.summary-text p + p { margin-top: 16px; }

.summary-text .lead {
    font-size: 15.5px;
    line-height: 2.1;
    color: var(--ink);
}

.summary-text em {
    padding: 0 2px;
    color: var(--accent-2);
    border-bottom: 1px solid rgba(166, 61, 47, .35);
}

.summary-note {
    padding-top: 10px;
    border-top: 1px dashed var(--line);
    font-family: var(--font-deco);
    font-size: 13.5px !important;
    color: var(--accent) !important;
}

.method-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.method-chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 15px 7px 8px;
    background: var(--card);
    border: 1px solid var(--line);
    font-size: 13px;
    letter-spacing: 1.5px;
    color: var(--ink-2);
    transition: color .25s var(--ease), border-color .25s var(--ease),
                background .25s var(--ease), transform .25s var(--ease),
                box-shadow .25s var(--ease);
}

.method-chip b {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-family: var(--font-deco);
    font-size: 13px;
    font-weight: 400;
    color: var(--accent-2);
    border: 1px solid rgba(166, 61, 47, .38);
    border-radius: var(--r-sm);
    transition: background .25s var(--ease), color .25s var(--ease);
}

.method-chip:hover {
    color: var(--accent-2);
    border-color: var(--accent-2);
    background: #FCF8F0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-1);
}

.method-chip:hover b { background: var(--accent-2); color: var(--paper); }

/* ---------- 甄选五法 ---------- */
.method-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 22px;
}

.method-card {
    position: relative;
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    align-items: center;
    min-width: 200px;
    max-width: 280px;
    min-height: 300px;
    padding: 34px 24px 44px;
    background: var(--card);
    border: 1px solid var(--line);
    text-align: center;
    cursor: pointer;
    overflow: hidden;
    transition: transform .45s var(--ease), box-shadow .45s var(--ease),
                border-color .45s var(--ease);
}

.method-card:hover,
.method-card.is-open {
    transform: translateY(-6px);
    border-color: rgba(140, 90, 58, .5);
    box-shadow: var(--shadow-hover);
}

.method-num {
    position: absolute;
    top: 13px;
    left: 15px;
    font-family: var(--font-deco);
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--ink-3);
}

.method-seal {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin: 8px 0 18px;
    font-family: var(--font-deco);
    font-size: 27px;
    line-height: 1;
    color: var(--accent-2);
    border: 1.5px solid var(--accent-2);
    border-radius: var(--r-sm);
    transition: background .4s var(--ease), color .4s var(--ease),
                transform .4s var(--ease);
}

.method-card:hover .method-seal,
.method-card.is-open .method-seal {
    background: var(--accent-2);
    color: var(--paper);
    transform: rotate(-4deg);
}

.method-card h3 {
    margin-bottom: 10px;
    font-family: var(--font-title);
    font-weight: 400;
    font-size: 20px;
    letter-spacing: 4px;
    color: var(--ink);
}

.method-card > p {
    font-size: 13.5px;
    line-height: 1.95;
    color: var(--ink-2);
    text-align: justify;
}

.method-more {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 15px;
    font-family: var(--font-deco);
    font-size: 11.5px;
    letter-spacing: 4px;
    color: var(--accent);
}

.method-more::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 1px;
    margin-right: 8px;
    background: currentColor;
    opacity: .55;
    vertical-align: middle;
}

/* 图例：覆盖卡片淡入，不改变栅格高度 */
.method-figure {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: var(--card);
    opacity: 0;
    visibility: hidden;
    transform: scale(1.05);
    transition: opacity .4s var(--ease), transform .5s var(--ease),
                visibility .4s;
}

.method-figure img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.method-figure p {
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 8px 10px;
    background: rgba(246, 239, 226, .94);
    border: 1px solid rgba(140, 90, 58, .32);
    font-family: var(--font-deco);
    font-size: 12.5px;
    line-height: 1.7;
    letter-spacing: 1px;
    color: var(--ink);
    text-align: center;
}

.method-card:hover .method-figure,
.method-card.is-open .method-figure,
.method-card:focus-visible .method-figure {
    opacity: 1;
    visibility: visible;
    transform: none;
}

/* ---------- 常见香材甄别 ---------- */
.spice-panel {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
}

.spice-tabs {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--line);
}

.tab-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: -1px;
    padding: 15px 18px;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    cursor: pointer;
    text-align: left;
    transition: background .25s var(--ease), border-color .25s var(--ease);
}

.tab-idx {
    font-family: var(--font-title);
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--ink-3);
    transition: color .25s var(--ease);
}

.tab-name {
    font-family: var(--font-title);
    font-size: 18px;
    letter-spacing: 4px;
    color: var(--ink-2);
    transition: color .25s var(--ease);
}

.tab-btn:hover { background: rgba(251, 247, 238, .7); }
.tab-btn:hover .tab-name { color: var(--accent); }

.tab-btn.is-active {
    background: var(--card);
    border-left-color: var(--accent-2);
}

.tab-btn.is-active .tab-name,
.tab-btn.is-active .tab-idx { color: var(--accent-2); }

.tab-panels {
    padding: 34px;
    background: var(--card);
    border: 1px solid var(--line);
    min-height: 396px;
}

.tab-panel { display: none; }

.tab-panel.is-active {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 38px;
    align-items: start;
    animation: panelIn .45s var(--ease) both;
}

@keyframes panelIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

.panel-media {
    overflow: hidden;
    background: var(--paper-alt);
    border: 1px solid var(--line);
    cursor: zoom-in;
}

.panel-media img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform .85s var(--ease-out);
}

.panel-media:hover img { transform: scale(1.04); }

.panel-text h3 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    font-family: var(--font-title);
    font-weight: 400;
    font-size: 26px;
    letter-spacing: 6px;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
}

.criterion {
    margin-bottom: 12px;
    padding: 14px 16px;
    border-left: 3px solid transparent;
}

.criterion b {
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-title);
    font-weight: 400;
    font-size: 14px;
    letter-spacing: 2px;
}

.criterion p {
    font-size: 13.5px;
    line-height: 1.95;
    color: var(--ink-2);
    text-align: justify;
}

.criterion-good {
    border-left-color: var(--accent);
    background: rgba(140, 90, 58, .07);
}

.criterion-good b { color: var(--accent); }

.criterion-bad {
    border-left-color: var(--accent-2);
    background: rgba(166, 61, 47, .055);
}

.criterion-bad b { color: var(--accent-2); }

.criterion-tip {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--line);
    font-size: 13px;
    line-height: 1.9;
    color: var(--ink-3);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
    .summary { gap: 44px; }
    .method-card { flex-basis: calc((100% - 44px) / 3); max-width: none; }
    .spice-panel { grid-template-columns: 168px minmax(0, 1fr); gap: 26px; }
    .tab-panel.is-active { grid-template-columns: 280px minmax(0, 1fr); gap: 28px; }
    .tab-panels { padding: 28px; }
}

@media (max-width: 980px) {
    .spice-panel { grid-template-columns: 1fr; gap: 20px; }
    .spice-tabs {
        flex-direction: row;
        border-left: 0;
        border-bottom: 1px solid var(--line);
        overflow-x: auto;
        scrollbar-width: none;
    }
    .spice-tabs::-webkit-scrollbar { display: none; }
    .tab-btn {
        flex: 0 0 auto;
        margin: 0;
        padding: 13px 18px;
        border-left: 0;
        border-bottom: 2px solid transparent;
        white-space: nowrap;
    }
    .tab-btn.is-active { border-bottom-color: var(--accent-2); background: transparent; }
    .tab-panels { min-height: 0; }
}

@media (max-width: 900px) {
    .summary { grid-template-columns: 1fr; gap: 30px; }
    .summary-figure { order: 2; }
    .summary-text .section-head h2 { font-size: 26px; }

    .method-card { flex-basis: calc((100% - 22px) / 2); }
    .tab-panel.is-active { grid-template-columns: 1fr; gap: 24px; }
    .panel-media { max-width: 380px; }
    .tab-panels { padding: 24px; }
}

@media (max-width: 600px) {
    .method-card { flex-basis: 100%; min-height: 0; padding: 28px 22px 40px; }
    .method-grid { gap: 18px; }
    .summary-figure { padding: 9px; }
    .tab-panels { padding: 18px; }
    .panel-text h3 { font-size: 22px; }
}