/* =====================================================================
 * 32 诺如病毒应对 · 视觉母题「四步向导 + 消毒液配比表」
 * ---------------------------------------------------------------------
 * 色板：消毒蓝（--noro-pri #2a5f9e）+ 医用浅青（--noro-pri2）。
 * 版式：G 分步向导 —— 顶部 1-2-3-4 步骤条，每步一个输入区，逐步推进。
 * 纯 CSS / 内联 SVG，零图片请求；只作用于 .b11--noro 容器。
 * ===================================================================== */

.b11--noro {
    --noro-pri: #2a5f9e;
    --noro-pri2: #4a8fd0;
    --noro-hot: #c05a1e;
    --noro-tint: #dce8f6;
    --noro-ink: #16365e;
    --b11-pri: #2a5f9e;
    --b11-pri2: #4a8fd0;
    --b11-tint: #dce8f6;
    --b11-bg: #eef2f7;
    --b11-bg2: #e0e7f0;
    --b11-card2: #f5f8fb;
    background-image:
        linear-gradient(to bottom, color-mix(in srgb, var(--noro-pri) 10%, transparent) 1px, transparent 1px);
    background-size: 100% 34px;
}
:root[data-theme="dark"] .b11.b11--noro {
    --noro-pri: #6fa6e2;
    --noro-pri2: #8fc3f0;
    --noro-hot: #e08a4e;
    --noro-tint: #16283c;
    --noro-ink: #c8ddf2;
    --b11-pri: #6fa6e2;
    --b11-pri2: #8fc3f0;
    --b11-tint: #16283c;
    --b11-bg: #0e1319;
    --b11-bg2: #141b23;
    --b11-card2: #1a222b;
}

/* ---------- 首屏 ---------- */
.noro-hero { padding: 32px 0 4px; }
.noro-hero .b11-h1 em { color: var(--noro-pri); }
.noro-hero .b11-lead b { box-shadow: inset 0 -.42em 0 var(--noro-tint); }
.noro-hero .b11-lead { max-width: 880px; }

/* ---------- 步骤条 ---------- */
.noro-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 22px 0 0; }
.noro-step {
    position: relative; cursor: pointer; text-align: left; font-family: inherit;
    background: var(--b11-card); border: 1.5px solid var(--b11-line2);
    padding: 13px 15px 12px; transition: all .16s;
    display: grid; gap: 3px;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.noro-step b { font-family: var(--b11-mono); font-size: 21px; font-weight: 800; color: var(--b11-line2); letter-spacing: -.02em; }
.noro-step span { font-size: var(--b11-sm); color: var(--b11-sub); font-weight: 700; }
.noro-step:hover { border-color: var(--noro-pri); }
.noro-step.is-on { background: var(--noro-tint); border-color: var(--noro-pri); }
.noro-step.is-on b { color: var(--noro-pri); }
.noro-step.is-on span { color: var(--noro-ink); }
.noro-step.is-done b { color: var(--noro-pri2); }

/* ---------- 步骤面板 ---------- */
.noro-pane { margin-top: 20px; }
.noro-pane-hd { display: flex; align-items: baseline; gap: 13px; flex-wrap: wrap; padding-bottom: 12px; margin-bottom: 18px; border-bottom: 1px solid var(--b11-line2); }
.noro-pane-hd .no {
    font-family: var(--b11-mono); font-size: 12px; font-weight: 800; letter-spacing: .1em;
    color: var(--b11-on); background: var(--noro-pri); padding: 2px 9px;
}
.noro-pane-hd h2 { flex: 1 1 auto; }
.noro-pane-hd .note { font-size: var(--b11-sm); color: var(--b11-mute); }
.noro-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: var(--b11-gap); align-items: start; }
.noro-nav { display: flex; gap: 9px; margin-top: 20px; flex-wrap: wrap; }

/* 场景卡 */
.noro-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.noro-card {
    position: relative; cursor: pointer; text-align: left; font-family: inherit;
    background: var(--b11-card); border: 1.5px solid var(--b11-line2); padding: 14px 15px;
    transition: all .16s; color: var(--b11-sub);
    clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 0 100%);
}
.noro-card:hover { border-color: var(--noro-pri); }
.noro-card .ic { font-size: 20px; line-height: 1; }
.noro-card .nm { display: block; font-size: var(--b11-base); font-weight: 800; color: var(--b11-ink); margin-top: 5px; }
.noro-card .mn { display: block; font-family: var(--b11-mono); font-size: 11px; color: var(--b11-mute); margin-top: 3px; line-height: 1.6; }
.noro-card.on { background: var(--noro-tint); border-color: var(--noro-pri); }
.noro-card.on .nm { color: var(--noro-ink); }
.noro-card.on::after {
    content: "✓"; position: absolute; right: 9px; top: 8px; font-size: 13px; font-weight: 900; color: var(--noro-pri);
}

/* 污染源 */
.noro-sources { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px; }
.noro-source {
    position: relative; cursor: pointer; display: grid; grid-template-columns: 24px minmax(0, 1fr);
    gap: 11px; align-items: start; background: var(--b11-card);
    border: 1.5px solid var(--b11-line2); padding: 13px 15px; transition: all .16s;
}
.noro-source:hover { border-color: var(--noro-pri); }
.noro-source input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.noro-source .bx {
    width: 22px; height: 22px; border: 2px solid var(--b11-line2); background: var(--b11-card);
    display: grid; place-items: center; font-size: 13px; font-weight: 900; color: transparent;
}
.noro-source .nm { font-size: var(--b11-sm); font-weight: 750; color: var(--b11-ink); }
.noro-source .ds { display: block; font-size: var(--b11-xs); color: var(--b11-mute); line-height: 1.66; margin-top: 3px; }
.noro-source.on { border-color: var(--noro-pri); background: var(--noro-tint); }
.noro-source.on .bx { background: var(--noro-pri); border-color: var(--noro-pri); color: var(--b11-on); }
.noro-source:has(input:focus-visible) { outline: 3px solid var(--noro-pri2); outline-offset: 2px; }

/* 第 4 步摘要 */
.noro-summary { display: grid; gap: 8px; }
.noro-summary-row {
    display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 12px;
    padding: 10px 14px; background: var(--b11-card); border: 1px solid var(--b11-line);
    font-size: var(--b11-sm); align-items: baseline;
}
.noro-summary-row .k { font-family: var(--b11-mono); font-size: var(--b11-xs); letter-spacing: .06em; color: var(--noro-pri); }
.noro-summary-row .v { color: var(--b11-ink); }
.noro-summary-row .v b { color: var(--noro-pri); }

/* ---------- 结果：配比主卡 ---------- */
.noro-mix { display: grid; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr); gap: var(--b11-gap); align-items: stretch; margin-bottom: var(--b11-gap); }
.noro-mix-card {
    background: var(--noro-tint); border: 1.5px solid var(--noro-pri); padding: 24px 22px;
    display: flex; flex-direction: column; justify-content: center;
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.noro-mix-big { font-family: var(--b11-mono); font-size: clamp(34px, 5vw, 50px); font-weight: 800; color: var(--noro-pri); letter-spacing: -.04em; line-height: 1.1; }
.noro-mix-sub { font-size: var(--b11-sm); color: var(--noro-ink); margin-top: 4px; font-weight: 750; }
.noro-mix-note { font-size: var(--b11-xs); color: var(--noro-ink); opacity: .85; margin-top: 10px; line-height: 1.7; }
.noro-mix .b11-readout-row { border-left: 3px solid var(--noro-pri); }
.noro-mix .b11-readout-row.is-hot { background: var(--noro-tint); }
.noro-mix .b11-readout-row.is-hot .vl { color: var(--noro-pri); }

/* ---------- 处置顺序 ---------- */
.noro-do { list-style: none; margin: 0; padding: 0; counter-reset: nd; }
.noro-do li {
    position: relative; counter-increment: nd; padding: 10px 0 10px 38px;
    border-bottom: 1px dotted var(--b11-line2); font-size: var(--b11-sm); color: var(--b11-sub); line-height: 1.74;
}
.noro-do li:last-child { border-bottom: 0; }
.noro-do li::before {
    content: counter(nd); position: absolute; left: 0; top: 10px; width: 25px; height: 25px;
    display: grid; place-items: center; background: var(--noro-tint); color: var(--noro-pri);
    font-family: var(--b11-mono); font-size: 12px; font-weight: 800;
}
.noro-do li b { display: block; color: var(--b11-ink); }

/* ---------- 隔离时间轴 ---------- */
.noro-timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.noro-timeline li {
    position: relative; display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 16px;
    padding: 0 0 20px 0; border-left: 2px solid var(--b11-line2); margin-left: 5px; padding-left: 24px;
}
.noro-timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.noro-timeline li::before {
    content: ""; position: absolute; left: -7px; top: 3px; width: 12px; height: 12px;
    background: var(--b11-card); border: 2px solid var(--noro-pri); border-radius: 50%;
}
.noro-timeline li.hot::before { background: var(--noro-pri); }
.noro-timeline li .d { font-family: var(--b11-mono); font-size: var(--b11-sm); font-weight: 800; color: var(--noro-pri); }
.noro-timeline li .d small { display: block; font-size: 11px; color: var(--b11-mute); font-weight: 400; margin-top: 2px; }
.noro-timeline li .t b { display: block; font-size: var(--b11-sm); color: var(--b11-ink); }
.noro-timeline li .t span { font-size: var(--b11-xs); color: var(--b11-sub); line-height: 1.72; }

/* ---------- 批量清洗条 ---------- */
.noro-clean {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px;
    margin-top: 14px; padding: 12px 14px; background: var(--b11-card2);
    border: 1px solid var(--b11-line); font-size: var(--b11-sm);
}
.noro-clean > b { color: var(--noro-pri); font-family: var(--b11-mono); font-size: var(--b11-xs); letter-spacing: .08em; }
.noro-clean code { margin-left: auto; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .noro-grid, .noro-mix { grid-template-columns: minmax(0, 1fr); }
    .noro-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .noro-clean code { margin-left: 0; }
}
@media (max-width: 560px) {
    .noro-steps { grid-template-columns: minmax(0, 1fr); }
    .noro-summary-row { grid-template-columns: minmax(0, 1fr); }
    .noro-timeline li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}