/* ==========================================================================
   20 · 毛巾浴巾规格对照 —— GSM SWATCH SHEET
   独立设计：棉白 + 靛蓝；首屏是带织物网格纹理的「样卡」，
   四种织法各有不同 CSS 织纹，规格矩阵是布样吊牌式表格。
   ========================================================================== */
.tsg {
    --hg-paper:      #f5f7fa;
    --hg-paper-2:    #e7ecf3;
    --hg-card:       #ffffff;
    --hg-card-2:     #f0f4f9;
    --hg-ink:        #1e2c40;
    --hg-ink-2:      #465876;
    --hg-ink-3:      #8090a8;
    --hg-line:       #d9e1ec;
    --hg-line-2:     #b7c5da;
    --hg-brand:      #3d5a80;
    --hg-brand-2:    #c68a54;
    --hg-brand-soft: #e3ebf5;
    --hg-on-brand:   #fbfdff;
    background: var(--hg-paper);
}
:root[data-theme="dark"] .tsg {
    --hg-paper:      #10151d;
    --hg-paper-2:    #19212d;
    --hg-card:       #161e29;
    --hg-card-2:     #1e2836;
    --hg-ink:        #eaf0f8;
    --hg-ink-2:      #b6c5da;
    --hg-ink-3:      #8496ae;
    --hg-line:       #2b394c;
    --hg-line-2:     #3c506a;
    --hg-brand:      #92b4e0;
    --hg-brand-2:    #e0b686;
    --hg-brand-soft: #1d2c40;
    --hg-on-brand:   #0d1520;
}
.tsg .hg2-btn { border-radius: 4px; }

/* ---------- 首屏：织物样卡 ---------- */
.tsg-hero { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); border-bottom: 2px solid var(--hg-line-2); }
.tsg-hero-copy { padding: 44px 44px 46px 0; }
.tsg-kicker { display: inline-block; font: 700 11.5px/1.5 var(--hg-mono); letter-spacing: .18em; color: var(--hg-brand); border-left: 3px solid var(--hg-brand); padding-left: 10px; margin-bottom: 22px; }
.tsg-hero h1 { margin-bottom: 20px; }
.tsg-lede { font-size: 16px; line-height: 1.92; max-width: 55ch; }
.tsg-lede b { box-shadow: inset 0 -.4em 0 var(--hg-brand-soft); }
.tsg-points { list-style: none; margin: 24px 0 0; padding: 0; border-top: 1px solid var(--hg-line); }
.tsg-points li { position: relative; padding: 9px 0 9px 22px; border-bottom: 1px solid var(--hg-line); font-size: 13.5px; line-height: 1.75; color: var(--hg-ink-2); margin: 0; }
.tsg-points li::before { content: '⊞'; position: absolute; left: 2px; top: 8px; color: var(--hg-brand); }
.tsg-points b { color: var(--hg-ink); }
.tsg-hero-note { margin: 20px 0 0; font-size: 12.5px; line-height: 1.8; color: var(--hg-ink-3); }

.tsg-quick { padding: 26px 30px 32px; border-left: 1px solid var(--hg-line-2); background: var(--hg-card); }
.tsg-quick-hd { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; font: 700 11.5px/1.5 var(--hg-mono); letter-spacing: .1em; color: var(--hg-ink-3); }
.tsg-quick-hd b { color: var(--hg-brand); border: 1px solid var(--hg-line-2); padding: 2px 8px; font-size: 11px; }
.tsg-swatch { position: relative; height: 132px; border: 1px solid var(--hg-line-2); border-radius: 5px; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden;
    background-color: var(--hg-card-2);
    background-image: repeating-linear-gradient(0deg, rgba(61, 90, 128, .09) 0 1px, transparent 1px 7px), repeating-linear-gradient(90deg, rgba(61, 90, 128, .09) 0 1px, transparent 1px 7px); }
.tsg-swatch::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 8px;
    background: repeating-linear-gradient(90deg, var(--hg-brand) 0 3px, transparent 3px 6px); opacity: .5; }
.tsg-swatch-gsm { position: relative; z-index: 1; font: 700 clamp(42px, 7vw, 62px)/1.1 var(--hg-mono); letter-spacing: -.05em; color: var(--hg-brand); background: rgba(255, 255, 255, .78); padding: 4px 16px; border-radius: 4px; }
:root[data-theme="dark"] .tsg-swatch-gsm { background: rgba(16, 21, 29, .72); }
.tsg-swatch-cap { position: relative; z-index: 1; margin-top: 8px; font: 11px/1.5 var(--hg-mono); letter-spacing: .1em; color: var(--hg-ink-3); }
.tsg-quick-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.tsg-quick-btns { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 16px; }
.tsg-quick-btns .hg2-btn { flex: 1 1 auto; }
.tsg-quick .hg2-hint { margin-top: 14px; }

/* ---------- 01 织法样卡 ---------- */
.tsg-weaves { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tsg-weave { border: 1px solid var(--hg-line); border-radius: 5px; background: var(--hg-card); padding: 0 0 16px; overflow: hidden; cursor: pointer; text-align: left; font-family: var(--hg-body); transition: border-color .16s, transform .16s; }
.tsg-weave:hover { transform: translateY(-2px); }
.tsg-weave.is-on { border-color: var(--hg-brand); box-shadow: inset 0 0 0 1px var(--hg-brand); }
.tsg-weave-cloth { display: block; height: 58px; border-bottom: 1px solid var(--hg-line); }
.tsg-weave-cloth--plain { background: repeating-linear-gradient(0deg, #e7edf6 0 2px, #f7f9fc 2px 5px), repeating-linear-gradient(90deg, rgba(61,90,128,.12) 0 1px, transparent 1px 5px); }
.tsg-weave-cloth--jacquard { background: repeating-linear-gradient(45deg, #dfe8f4 0 6px, #f5f8fc 6px 12px); }
.tsg-weave-cloth--velour { background: radial-gradient(circle at 4px 4px, #cfdcee 1.5px, transparent 2px) 0 0 / 9px 9px, #f2f6fb; }
.tsg-weave-cloth--waffle { background: repeating-linear-gradient(0deg, transparent 0 8px, rgba(61,90,128,.2) 8px 10px), repeating-linear-gradient(90deg, transparent 0 8px, rgba(61,90,128,.2) 8px 10px), #f4f7fb; }
:root[data-theme="dark"] .tsg-weave-cloth { filter: brightness(.5); }
.tsg-weave h3 { font-family: var(--hg-display); font-size: 17px; margin: 12px 14px 5px; }
.tsg-weave .tsg-weave-meta { display: block; margin: 0 14px; font: 700 11.5px/1.6 var(--hg-mono); color: var(--hg-brand); }
.tsg-weave p { font-size: 12.5px; line-height: 1.75; color: var(--hg-ink-2); margin: 7px 14px 0; }

/* ---------- 02 规格矩阵 ---------- */
.tsg-matrix { display: grid; grid-template-columns: .62fr 1.38fr; gap: 18px; align-items: start; }
.tsg-matrix-figure { border: 1px solid var(--hg-line); background: var(--hg-card); padding: 14px; text-align: center; }
.tsg-matrix-figure img { max-width: 100%; height: auto; display: block; margin: 0 auto 8px; }
.tsg-matrix-figure span { font: 11.5px/1.6 var(--hg-mono); color: var(--hg-ink-3); letter-spacing: .06em; }
.tsg-matrix-tbl { min-width: 460px; }
.tsg-matrix-tbl th { text-align: center; }
.tsg-matrix-tbl td { text-align: center; }
.tsg-matrix-tbl td:first-child { text-align: left; font-weight: 700; white-space: nowrap; }
.tsg-spec-btn { display: inline-block; padding: 5px 10px; border: 1px solid var(--hg-line); border-radius: 3px; background: var(--hg-card-2); cursor: pointer; font: 700 12px/1.5 var(--hg-mono); color: var(--hg-brand); }
.tsg-spec-btn:hover { border-color: var(--hg-brand); }

/* ---------- 03 挑选评分 ---------- */
.tsg-pick { border: 1px solid var(--hg-line); background: var(--hg-card); padding: 20px 22px 22px; }
.tsg-scores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hg-line); border: 1px solid var(--hg-line); }
.tsg-score { background: var(--hg-card); padding: 16px 18px; }
.tsg-score span { display: block; font-size: 12.5px; color: var(--hg-ink-3); }
.tsg-score strong { display: block; font: 700 21px/1.4 var(--hg-mono); color: var(--hg-brand); margin: 4px 0; }
.tsg-score-bar { display: block; height: 7px; border-radius: 999px; background: var(--hg-card-2); overflow: hidden; }
.tsg-score-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #7ea6d6, var(--hg-brand)); transition: width .3s; }
.tsg-score small { display: block; font-size: 11.5px; color: var(--hg-ink-3); margin-top: 6px; }
.tsg-pick-note { margin-top: 16px; padding: 13px 16px; border-left: 4px solid var(--hg-brand-2); background: var(--hg-card-2); font-size: 13.5px; line-height: 1.85; color: var(--hg-ink-2); }
.tsg-btn-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; align-items: center; }

/* ---------- 卡片 / 结果 ---------- */
.tsg-card { background: var(--hg-card); border: 1px solid var(--hg-line); border-radius: 5px; padding: 20px 22px 22px; }
.tsg-card-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-bottom: 12px; margin-bottom: 16px; border-bottom: 1px solid var(--hg-line); }
.tsg-card-hd h3 { font-family: var(--hg-display); font-size: 19px; }
.tsg-card-hd span { font: 11.5px/1.5 var(--hg-mono); color: var(--hg-ink-3); }
.tsg-result-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tsg-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hg-line); border: 1px solid var(--hg-line); margin-bottom: 18px; }
.tsg-kpi { background: var(--hg-card); padding: 16px 18px; }
.tsg-kpi span { display: block; font-size: 12px; color: var(--hg-ink-3); }
.tsg-kpi strong { display: block; font: 700 22px/1.4 var(--hg-mono); color: var(--hg-brand); margin-top: 4px; }
.tsg-kpi small { display: block; font-size: 11.5px; color: var(--hg-ink-3); }
.tsg-todo { margin: 0; padding-left: 1.3em; font-size: 13.5px; line-height: 1.9; color: var(--hg-ink-2); }
.tsg-todo li { margin-bottom: 8px; }
.tsg-todo b, .tsg-ask b { color: var(--hg-ink); }
.tsg-ask p { padding-left: 14px; border-left: 2px solid var(--hg-brand-soft); margin-bottom: 9px; font-size: 13.5px; line-height: 1.85; }
.tsg-result-btns { padding-top: 18px; border-top: 1px solid var(--hg-line); margin-top: 22px; }

/* ---------- 05 批量 ---------- */
.tsg-batch { border: 1px solid var(--hg-line); background: var(--hg-card); padding: 20px 22px; }
.tsg-clean { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 14px; }
.tsg-clean > b { width: 100%; font-size: 12.5px; color: var(--hg-ink-2); }
.tsg-preview { width: 100%; margin-top: 6px; padding: 8px 10px; background: var(--hg-card-2); font: 12px/1.7 var(--hg-mono); color: var(--hg-ink-3); word-break: break-all; }
.tsg-batch-tbl { margin-top: 16px; }

@media (max-width: 980px) {
    .tsg-hero, .tsg-matrix, .tsg-result-cols { grid-template-columns: 1fr; }
    .tsg-hero-copy { padding-right: 0; }
    .tsg-quick { border-left: 0; border-top: 1px solid var(--hg-line-2); }
    .tsg-weaves, .tsg-kpis { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .tsg-quick-fields, .tsg-weaves, .tsg-kpis, .tsg-scores { grid-template-columns: 1fr; }
    .tsg-swatch-gsm { font-size: 40px; }
}