/* ==========================================================
   17 红领巾系法指南 · 队旗红 + 暖米白 + 藏青
   ----------------------------------------------------------
   版式：首屏左文右分步演示台，SVG 五步切换
   配色：队旗红 #c0392b，藏青 #25324a，米白 #faf6ee
   ========================================================== */

.tsk.rsg {
    --tsk-bg: #faf5ec;
    --tsk-card: #ffffff;
    --tsk-card-2: #fdf8f1;
    --tsk-ink: #2a2320;
    --tsk-sub: #6a5a50;
    --tsk-faint: #9b887a;
    --tsk-line: #eadccb;
    --tsk-line-2: #f4e9da;
    --tsk-brand: #c0392b;
    --tsk-brand-2: #d95645;
    --tsk-brand-soft: #f9e5e1;
    --tsk-brand-ink: #a12d22;
    --tsk-accent: #25324a;
    --tsk-accent-soft: #e6e9f0;
    --rsg-stage: #fffaf2;
    --rsg-cloth: #d63a2f;
    --rsg-cloth-2: #b32b22;
    --rsg-skin: #f1c9a5;
    --rsg-shirt: #e8edf5;
    background:
        radial-gradient(720px 340px at 100% -10%, rgba(37, 50, 74, .10), transparent 62%),
        radial-gradient(560px 280px at -6% 8%, rgba(192, 57, 43, .10), transparent 60%),
        var(--tsk-bg);
}

:root[data-theme="dark"] .tsk.rsg {
    --tsk-bg: #15110f;
    --tsk-card: #201a17;
    --tsk-card-2: #261f1b;
    --tsk-ink: #f2e9e2;
    --tsk-sub: #c3aea1;
    --tsk-faint: #8f7c70;
    --tsk-line: #392c26;
    --tsk-line-2: #2e2420;
    --tsk-brand: #f0796a;
    --tsk-brand-2: #f79a8d;
    --tsk-brand-soft: rgba(240, 121, 106, .14);
    --tsk-brand-ink: #f4a397;
    --tsk-accent: #9fb2d4;
    --tsk-accent-soft: rgba(159, 178, 212, .14);
    --rsg-stage: #1b1512;
    --rsg-cloth: #e25b4e;
    --rsg-cloth-2: #bf4034;
    --rsg-skin: #d9b08c;
    --rsg-shirt: #2a3444;
}

/* ---------- 首屏等高栅格 ---------- */
.rsg-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 394px;
    gap: 30px;
    padding: 30px 0 24px;
    align-items: stretch;
}

.rsg-hero-l {
    display: flex;
    flex-direction: column;
}

.rsg-hero-l > .tsk-hs {
    flex: 1 1 auto;
}

.rsg-hero-l .tsk-h1 b {
    color: var(--tsk-brand-ink);
}

.rsg-hero-l .tsk-lead b {
    background: linear-gradient(180deg, transparent 62%, var(--tsk-accent-soft) 62%);
    padding: 0 2px;
}

/* ---------- 演示台 ---------- */
.rsg-board {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 15px;
    box-shadow: var(--tsk-shadow);
    overflow: hidden;
}

.rsg-board-hd {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--tsk-brand), #a52c21);
    color: #fff;
}

.rsg-board-hd span {
    font-size: 13.5px;
    font-weight: 800;
}

.rsg-board-hd i {
    font: 700 10.5px/1 var(--tsk-num);
    font-style: normal;
    letter-spacing: .05em;
    opacity: .9;
}

.rsg-stage {
    position: relative;
    padding: 10px 14px 0;
    background: var(--rsg-stage);
    border-bottom: 1px dashed var(--tsk-line);
}

.rsg-stage-tag {
    position: absolute;
    left: 16px;
    top: 12px;
    padding: 3px 10px;
    border-radius: 99px;
    background: var(--tsk-brand);
    color: #fff;
    font: 800 10.5px/1.6 var(--tsk-font);
    z-index: 2;
}

:root[data-theme="dark"] .rsg-stage-tag {
    color: #15110f;
}

.rsg-svg {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    height: auto;
}

.rsg-head {
    fill: var(--rsg-skin);
}

.rsg-neck {
    fill: var(--rsg-skin);
}

.rsg-shirt {
    fill: var(--rsg-shirt);
}

.rsg-collar {
    fill: none;
    stroke: var(--tsk-line);
    stroke-width: 3;
}

.rsg-visual {
    display: none;
}

.rsg-visual.on {
    display: block;
}

.rsg-cloth {
    fill: var(--rsg-cloth);
}

.rsg-tail {
    fill: none;
    stroke: var(--rsg-cloth-2);
    stroke-width: 14;
    stroke-linecap: round;
}

.rsg-fold {
    fill: none;
    stroke: rgba(255, 255, 255, .45);
    stroke-width: 2;
    stroke-dasharray: 6 5;
}

.rsg-arrow {
    fill: none;
    stroke: var(--tsk-accent);
    stroke-width: 2.5;
    stroke-dasharray: 7 5;
    animation: rsgDash 1.1s linear infinite;
}

.rsg-arrow-head {
    fill: var(--tsk-accent);
}

.rsg-knot {
    fill: var(--rsg-cloth-2);
}

.rsg-check {
    fill: none;
    stroke: #3b9b6e;
    stroke-width: 6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.rsg-tip {
    font-size: 10px;
    fill: var(--tsk-sub);
    font-family: var(--tsk-font);
}

@keyframes rsgDash {
    to { stroke-dashoffset: -24; }
}

/* ---------- 当前步详情 ---------- */
.rsg-detail {
    padding: 12px 18px 4px;
}

.rsg-detail-hd {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
}

.rsg-detail-hd b {
    font: 800 15px/1.5 var(--tsk-font);
    color: var(--tsk-ink);
}

.rsg-detail-hd span {
    font-size: 10.5px;
    color: var(--tsk-brand);
}

.rsg-hint {
    margin: 6px 0 9px;
    font-size: 12px;
    line-height: 1.85;
    color: var(--tsk-sub);
}

.rsg-check-row {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 8px;
    align-items: start;
    padding: 7px 0;
    border-top: 1px dashed var(--tsk-line-2);
}

.rsg-badge {
    display: inline-block;
    text-align: center;
    padding: 2px 0;
    border-radius: 99px;
    font: 800 9.5px/1.6 var(--tsk-font);
}

.rsg-badge.is-check {
    background: #e3f3ea;
    color: #2f7d58;
}

.rsg-badge.is-error {
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
}

:root[data-theme="dark"] .rsg-badge.is-check {
    background: rgba(59, 155, 110, .18);
    color: #7fd0a8;
}

.rsg-check-row p {
    margin: 0;
    font-size: 11.5px;
    line-height: 1.75;
    color: var(--tsk-sub);
}

.rsg-dots {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    padding: 10px 18px 0;
}

.rsg-dot {
    height: 30px;
    border: 1.5px solid var(--tsk-line);
    background: var(--tsk-card-2);
    color: var(--tsk-sub);
    border-radius: 8px;
    font: 800 13px/1 var(--tsk-num);
    cursor: pointer;
    transition: .15s;
}

.rsg-dot:hover {
    border-color: var(--tsk-brand);
    color: var(--tsk-brand-ink);
}

.rsg-dot.on {
    background: var(--tsk-brand);
    border-color: var(--tsk-brand);
    color: #fff;
}

:root[data-theme="dark"] .rsg-dot.on {
    color: #15110f;
}

.rsg-controls {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 6px;
    padding: 10px 18px 0;
}

.rsg-controls .tsk-btn {
    padding-left: 6px;
    padding-right: 6px;
    font-size: 12px;
}

#rsgReset {
    grid-column: 1 / -1;
    font-size: 11px;
    padding-top: 7px;
    padding-bottom: 7px;
}

.rsg-progress {
    margin: 10px 18px 0;
    height: 5px;
    border-radius: 99px;
    background: var(--tsk-line-2);
    overflow: hidden;
}

.rsg-progress span {
    display: block;
    height: 100%;
    width: 20%;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--tsk-brand), var(--tsk-brand-2));
    transition: width .3s ease;
}

.rsg-board-foot {
    padding: 8px 18px 14px;
    font-size: 10.5px;
    line-height: 1.7;
    color: var(--tsk-faint);
}

/* ---------- 口诀 ---------- */
.rsg-rhyme {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 18px;
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-left: 4px solid var(--tsk-brand);
    border-radius: 10px;
}

.rsg-rhyme span {
    font: 700 13px/1.8 var(--tsk-font);
    color: var(--tsk-ink);
    padding: 2px 10px;
    border-radius: 99px;
    background: var(--tsk-brand-soft);
}

.rsg-rhyme span:last-child {
    background: var(--tsk-accent-soft);
    color: var(--tsk-accent);
}

/* ---------- 五步卡片 ---------- */
.rsg-step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(224px, 1fr));
    gap: 10px;
}

.rsg-step-card {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 10px;
    padding: 15px 17px;
}

.rsg-step-hd {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
}

.rsg-step-hd > span {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
    font: 800 12px/1 var(--tsk-num);
}

.rsg-step-hd h3 {
    margin: 0;
    font: 800 13.5px/1.5 var(--tsk-font);
    color: var(--tsk-ink);
}

.rsg-step-hd i {
    font-style: normal;
    font-size: 10px;
    color: var(--tsk-faint);
}

.rsg-step-card p {
    margin: 8px 0 0;
    font-size: 12px;
    line-height: 1.85;
    color: var(--tsk-sub);
}

.rsg-step-card small {
    display: block;
    margin-top: 8px;
    padding-top: 7px;
    border-top: 1px dashed var(--tsk-line-2);
    font-size: 11px;
    line-height: 1.7;
    color: var(--tsk-faint);
}

.rsg-step-card small b {
    color: var(--tsk-brand-ink);
}

/* ---------- 表格 ---------- */
.rsg-table-wrap {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid var(--tsk-line);
}

.rsg-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    background: var(--tsk-card);
}

.rsg-table th,
.rsg-table td {
    padding: 10px 14px;
    font-size: 12.5px;
    line-height: 1.7;
    text-align: left;
    border-bottom: 1px solid var(--tsk-line-2);
}

.rsg-table thead th {
    background: var(--tsk-card-2);
    font-size: 11px;
    font-weight: 800;
    color: var(--tsk-brand-ink);
    letter-spacing: .04em;
}

.rsg-table tbody tr:last-child td {
    border-bottom: 0;
}

.rsg-table tbody tr:hover td {
    background: var(--tsk-card-2);
}

.rsg-strong {
    font-weight: 800;
    color: var(--tsk-ink);
}

/* ---------- 系法对比 ---------- */
.rsg-method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
    gap: 10px;
}

.rsg-method {
    position: relative;
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 10px;
    padding: 16px 18px;
}

.rsg-method-tag {
    position: absolute;
    right: 12px;
    top: 12px;
    padding: 2px 8px;
    border-radius: 99px;
    background: var(--tsk-accent-soft);
    color: var(--tsk-accent);
    font: 800 10px/1.6 var(--tsk-font);
}

.rsg-method h3 {
    margin: 0;
    font: 800 15px/1.5 var(--tsk-font);
    color: var(--tsk-ink);
}

.rsg-method b {
    display: block;
    margin-top: 3px;
    font-size: 11.5px;
    color: var(--tsk-brand-ink);
}

.rsg-method p {
    margin: 7px 0 0;
    font-size: 12px;
    line-height: 1.85;
    color: var(--tsk-sub);
}

/* ---------- 入队常识 ---------- */
.rsg-ceremony {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 10px;
}

.rsg-ceremony-card {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-top: 3px solid var(--tsk-accent);
    border-radius: 10px;
    padding: 15px 17px;
}

.rsg-ceremony-card > span {
    font-size: 18px;
    line-height: 1;
}

.rsg-ceremony-card h3 {
    margin: 7px 0 0;
    font: 800 13.5px/1.5 var(--tsk-font);
    color: var(--tsk-ink);
}

.rsg-ceremony-card p {
    margin: 5px 0 0;
    font-size: 12px;
    line-height: 1.85;
    color: var(--tsk-sub);
}

/* ---------- FAQ ---------- */
.rsg-faq {
    display: grid;
    gap: 8px;
}

.rsg-faq details {
    background: var(--tsk-card);
    border: 1px solid var(--tsk-line);
    border-radius: 9px;
    padding: 0 15px;
}

.rsg-faq summary {
    padding: 12px 0;
    font-size: 13px;
    font-weight: 800;
    color: var(--tsk-ink);
    cursor: pointer;
    list-style: none;
}

.rsg-faq summary::before {
    content: "？";
    display: inline-grid;
    place-items: center;
    width: 18px;
    height: 18px;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--tsk-brand-soft);
    color: var(--tsk-brand-ink);
    font-size: 11px;
}

.rsg-faq p {
    margin: 0 0 13px;
    padding-top: 9px;
    border-top: 1px dashed var(--tsk-line-2);
    font-size: 12.5px;
    line-height: 1.9;
    color: var(--tsk-sub);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .rsg-hero {
        grid-template-columns: 1fr;
        gap: 22px;
    }
}

@media (max-width: 560px) {
    .rsg-svg {
        max-width: 250px;
    }
    .rsg-controls {
        grid-template-columns: 1fr 1fr;
    }
    .rsg-controls .tsk-btn-main {
        grid-column: 1 / -1;
        order: -1;
    }
    .rsg-rhyme span {
        font-size: 12px;
    }
}

/* ---------- 打印 ---------- */
@media print {
    .rsg-board,
    .rsg-hero,
    .rsg-controls,
    .rsg-dots,
    .rsg-progress,
    .tsk-crumb-bar,
    .tskb-tabs,
    .tskb-related,
    .rsg-faq,
    .rsg-step-grid,
    .rsg-method-grid,
    .rsg-ceremony {
        display: none !important;
    }
    .rsg-table-wrap {
        border-color: #bbb;
    }
    .rsg-table th,
    .rsg-table td {
        color: #000;
    }
}