/* ============================================================
   constructor-1-plan · 一级建造师备考规划
   蓝图安全帽风（c1-）：深蓝图蓝底 + 白色双轴网格线 + 荧光黄安全帽/角标
   图纸标题栏式卡片边框，与会计类/环保类工具视觉零重叠
   ============================================================ */
.c1-page {
    --c1-bg: #0e3a5f;
    --c1-bg2: #0a2c49;
    --c1-grid: rgba(255, 255, 255, 0.07);
    --c1-panel: #124569;
    --c1-panel2: #0d3a5a;
    --c1-ink: #eaf4ff;
    --c1-sub: #9db8cf;
    --c1-line: rgba(255, 255, 255, 0.18);
    --c1-line-strong: rgba(255, 255, 255, 0.36);
    --c1-accent: #ffd23f;
    --c1-accent-deep: #e8b31a;
    --c1-accent-ink: #12314e;
    --c1-accent2: #6fd3ff;
    --c1-good: #5fe3a1;
    --c1-good-soft: rgba(95, 227, 161, 0.14);
    --c1-warn: #ffb04d;
    --c1-warn-soft: rgba(255, 176, 77, 0.14);
    --c1-shadow: 0 8px 24px rgba(2, 16, 30, 0.35);

    position: relative;
    color: var(--c1-ink);
    font-size: 15px;
    line-height: 1.75;
    padding: 22px;
    border-radius: 16px;
    border: 1px solid var(--c1-line-strong);
    background:
        repeating-linear-gradient(0deg, transparent 0 27px, var(--c1-grid) 27px 28px),
        repeating-linear-gradient(90deg, transparent 0 27px, var(--c1-grid) 27px 28px),
        linear-gradient(165deg, var(--c1-bg) 0%, var(--c1-bg2) 100%);
}

[data-theme="dark"] .c1-page {
    --c1-bg: #061a2c;
    --c1-bg2: #041220;
    --c1-grid: rgba(255, 255, 255, 0.045);
    --c1-panel: #0a2438;
    --c1-panel2: #082032;
    --c1-ink: #dcebf7;
    --c1-sub: #8aa6bd;
    --c1-line: rgba(255, 255, 255, 0.12);
    --c1-line-strong: rgba(255, 255, 255, 0.24);
    --c1-accent: #ffdd57;
    --c1-accent-deep: #f2c224;
    --c1-accent-ink: #0a1e33;
    --c1-accent2: #5cc8f2;
    --c1-good: #46d494;
    --c1-good-soft: rgba(70, 212, 148, 0.12);
    --c1-warn: #ff9f40;
    --c1-warn-soft: rgba(255, 159, 64, 0.12);
    --c1-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
}

.c1-page h1, .c1-page h2, .c1-page h3 { line-height: 1.4; color: var(--c1-ink); }
.c1-page b, .c1-page strong { color: var(--c1-accent); }

/* ---------- 首屏 ---------- */
.c1-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(170px, 0.6fr) minmax(240px, 0.85fr);
    gap: 22px 26px;
    align-items: center;
    padding: 30px 32px 26px;
    margin-bottom: 24px;
    border-radius: 14px;
    border: 1px solid var(--c1-line-strong);
    background:
        radial-gradient(circle at 85% 15%, var(--c1-warn-soft) 0, transparent 40%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 0, 0, 0.12) 100%);
    box-shadow: var(--c1-shadow);
    overflow: hidden;
}
/* 图纸角标：四角 L 形定位标记 */
.c1-hero::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1.5px dashed var(--c1-line);
    border-radius: 10px;
    pointer-events: none;
}
.c1-hero::after {
    content: "图纸 · 备考规划图 NO.C1";
    position: absolute;
    top: 0;
    right: 0;
    padding: 4px 14px;
    background: var(--c1-accent);
    color: var(--c1-accent-ink);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.14em;
    clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%);
}
.c1-hero > * { position: relative; z-index: 1; }

.c1-kicker {
    display: inline-block;
    padding: 5px 14px;
    margin-bottom: 12px;
    border-radius: 4px;
    border: 1.5px solid var(--c1-accent);
    color: var(--c1-accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
    background: rgba(255, 210, 63, 0.1);
}
.c1-hero h1 { margin: 0 0 10px; font-size: clamp(25px, 3.2vw, 36px); font-weight: 900; }
.c1-hero-sub { margin: 0 0 14px; max-width: 56ch; color: var(--c1-sub); font-size: 15px; }
.c1-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.c1-hero-chips li {
    padding: 5px 13px;
    border-radius: 999px;
    border: 1px solid var(--c1-line-strong);
    background: var(--c1-panel);
    color: var(--c1-sub);
    font-size: 12px;
    font-weight: 700;
}

/* hero 中部：安全帽纯 CSS 插画 */
.c1-hero-draw { display: grid; justify-items: center; gap: 10px; }
.c1-draft-ring {
    display: grid;
    place-items: center;
    width: 176px;
    height: 150px;
    border-radius: 50%;
    border: 2px dashed var(--c1-line-strong);
    background:
        repeating-linear-gradient(0deg, transparent 0 13px, var(--c1-grid) 13px 14px),
        repeating-linear-gradient(90deg, transparent 0 13px, var(--c1-grid) 13px 14px);
}
.c1-helmet { position: relative; width: 132px; height: 104px; }
.c1-helmet-shell {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 12px;
    height: 66px;
    border-radius: 62px 62px 12px 12px;
    background:
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 255, 255, 0.28) 18px 21px, transparent 21px 40px),
        linear-gradient(180deg, #ffe066 0%, var(--c1-accent) 55%, var(--c1-accent-deep) 100%);
    box-shadow: inset 0 -6px 12px rgba(0, 0, 0, 0.18), 0 8px 18px rgba(0, 0, 0, 0.3);
}
.c1-helmet-ridge {
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 14px;
    border-radius: 12px 12px 0 0;
    background: var(--c1-accent-deep);
}
.c1-helmet-brim {
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    height: 18px;
    border-radius: 9px;
    background: linear-gradient(180deg, var(--c1-accent) 0%, var(--c1-accent-deep) 100%);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
.c1-helmet-badge {
    position: absolute;
    left: 50%;
    top: 40px;
    transform: translateX(-50%);
    padding: 2px 10px;
    border-radius: 4px;
    background: #fff;
    color: var(--c1-accent-ink);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.2em;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}
.c1-draft-tag {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.22em;
    color: var(--c1-accent2);
}

/* hero 读数 / 结果卡 */
.c1-hero-readout, .c1-result-hero {
    padding: 18px 20px;
    border-radius: 12px;
    border: 1px solid var(--c1-line-strong);
    background: var(--c1-panel);
    display: grid;
    gap: 4px;
    justify-items: start;
    box-shadow: var(--c1-shadow);
}
.c1-hero-readout { position: relative; z-index: 1; }
.c1-readout-label, .c1-rh-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: var(--c1-sub);
}
.c1-readout-num, .c1-rh-num {
    font-size: 25px;
    font-weight: 900;
    color: var(--c1-accent);
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
}
.c1-readout-meta, .c1-rh-sub { font-size: 13px; font-weight: 700; color: var(--c1-accent2); }
.c1-readout-tip, .c1-rh-tip { margin-top: 4px; font-size: 12px; color: var(--c1-sub); opacity: 0.9; }

/* ---------- 测算区两栏 ---------- */
.c1-calc {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 1fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 28px;
}
.c1-input-col { display: grid; gap: 16px; min-width: 0; }

/* 图纸标题栏式面板 */
.c1-panel {
    position: relative;
    padding: 20px 22px;
    border: 1px solid var(--c1-line-strong);
    border-radius: 12px;
    background: var(--c1-panel);
    box-shadow: var(--c1-shadow);
}
.c1-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 44px;
    height: 6px;
    background: var(--c1-accent);
    clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}
.c1-panel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.c1-panel-head h2 { margin: 0; font-size: 18px; font-weight: 800; }
.c1-panel-head p { margin: 2px 0 0; font-size: 13px; color: var(--c1-sub); }
.c1-panel-head p b { color: var(--c1-accent); }
.c1-step {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--c1-accent);
    color: var(--c1-accent-ink);
    font-size: 15px;
    font-weight: 900;
    box-shadow: 0 3px 0 var(--c1-accent-deep);
}

/* 字段 */
.c1-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.c1-field { display: grid; gap: 6px; }
.c1-label { font-size: 13px; font-weight: 700; color: var(--c1-sub); }
.c1-select-wrap { position: relative; display: block; }
.c1-select-wrap::after {
    content: "▾";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c1-accent2);
    pointer-events: none;
    font-size: 12px;
}
.c1-input {
    width: 100%;
    height: 44px;
    padding: 0 30px 0 12px;
    border: 1.5px solid var(--c1-line-strong);
    border-radius: 8px;
    background: var(--c1-panel2);
    color: var(--c1-ink);
    font-size: 14px;
    font-weight: 700;
    outline: none;
    appearance: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.c1-input--plain { padding-right: 12px; }
.c1-input:focus { border-color: var(--c1-accent); box-shadow: 0 0 0 3px rgba(255, 210, 63, 0.18); }

.c1-req-line {
    margin: 12px 0 8px;
    padding: 8px 12px;
    border-radius: 8px;
    border-left: 4px solid var(--c1-accent2);
    background: var(--c1-panel2);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--c1-accent2);
}

.c1-verdict {
    padding: 12px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--c1-line);
    background: var(--c1-panel2);
    font-size: 14px;
    font-weight: 700;
}
.c1-verdict.is-good { border-color: var(--c1-good); background: var(--c1-good-soft); color: var(--c1-good); }
.c1-verdict.is-warn { border-color: var(--c1-warn); background: var(--c1-warn-soft); color: var(--c1-warn); }
.c1-verdict b { color: inherit; }

.c1-hint { margin: 12px 0 0; font-size: 12.5px; color: var(--c1-sub); }
.c1-hint b { color: var(--c1-accent); }
.c1-hint--center { text-align: center; }

.c1-error {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--c1-warn);
    background: var(--c1-warn-soft);
    color: var(--c1-warn);
    font-size: 13px;
    font-weight: 700;
}

.c1-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.c1-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 44px;
    padding: 0 20px;
    border: 1.5px solid var(--c1-line-strong);
    border-radius: 8px;
    background: var(--c1-panel);
    color: var(--c1-ink);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s;
}
.c1-btn:hover { transform: translateY(-1px); border-color: var(--c1-accent); }
.c1-btn--primary {
    border-color: var(--c1-accent-deep);
    background: var(--c1-accent);
    color: var(--c1-accent-ink);
    box-shadow: 0 3px 0 var(--c1-accent-deep);
}
.c1-btn--primary:hover { background: #ffdd6e; }

/* 结果列 */
.c1-result-col { display: grid; gap: 14px; position: sticky; top: 16px; }
.c1-result-hero { border-left: 5px solid var(--c1-accent); }
.c1-rh-tip { color: var(--c1-accent2); }

.c1-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.c1-kpi {
    padding: 12px 14px;
    border: 1px solid var(--c1-line);
    border-radius: 10px;
    background: var(--c1-panel);
    display: grid;
    gap: 2px;
}
.c1-kpi span { font-size: 12px; color: var(--c1-sub); font-weight: 700; }
.c1-kpi b { font-size: 19px; font-weight: 900; color: var(--c1-accent); line-height: 1.25; font-variant-numeric: tabular-nums; }
.c1-kpi small { font-size: 11px; color: var(--c1-sub); }

.c1-mini-card {
    padding: 16px 18px;
    border: 1px solid var(--c1-line);
    border-radius: 10px;
    background: var(--c1-panel);
}
.c1-mini-card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 800; color: var(--c1-accent2); }

/* 表格（网格纸感） */
.c1-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.c1-table th, .c1-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px dashed var(--c1-line);
    overflow-wrap: break-word;
}
.c1-table th { font-size: 12px; font-weight: 800; color: var(--c1-sub); letter-spacing: 0.06em; white-space: nowrap; }
.c1-table td { font-variant-numeric: tabular-nums; }
.c1-table tr:last-child td { border-bottom: none; }
.c1-empty { text-align: center; color: var(--c1-sub); padding: 14px 0 !important; }
.c1-table-note { margin: 10px 0 0; font-size: 12px; color: var(--c1-sub); }

/* 科目占比条 */
.c1-bar {
    display: block;
    height: 8px;
    min-width: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--c1-accent2) 0%, var(--c1-accent) 100%);
}

/* ---------- 通用 section ---------- */
.c1-section { margin-bottom: 28px; }
.c1-sec-head { margin-bottom: 14px; }
.c1-sec-head h2 { margin: 0 0 4px; font-size: 21px; font-weight: 900; }
.c1-sec-head p { margin: 0; font-size: 13.5px; color: var(--c1-sub); }
.c1-sec-head b { color: var(--c1-accent); }

/* 专业难度表 */
.c1-table--spec td { padding: 10px; }
.c1-star { letter-spacing: 0.08em; color: var(--c1-line-strong); white-space: nowrap; }
.c1-star--hot { color: var(--c1-accent); }
.c1-advice {
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1.5px dashed var(--c1-accent);
    background: rgba(255, 210, 63, 0.08);
    font-size: 13.5px;
    color: var(--c1-ink);
}
.c1-advice b { color: var(--c1-accent); }

/* 通过率卡 */
.c1-rates { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.c1-rate {
    padding: 16px;
    border: 1px solid var(--c1-line);
    border-radius: 12px;
    background: var(--c1-panel);
    box-shadow: var(--c1-shadow);
    display: grid;
    gap: 4px;
    align-content: start;
}
.c1-rate-num { font-size: 24px; font-weight: 900; color: var(--c1-accent); font-variant-numeric: tabular-nums; }
.c1-rate b { font-size: 14px; }
.c1-rate p { margin: 0; font-size: 12.5px; color: var(--c1-sub); line-height: 1.7; }

/* 考试节奏时间轴 */
.c1-timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--c1-line-strong);
    border-radius: 12px;
    background:
        repeating-linear-gradient(90deg, transparent 0 27px, var(--c1-grid) 27px 28px),
        var(--c1-panel2);
}
.c1-tl-item { display: grid; gap: 2px; position: relative; padding-left: 46px; min-width: 0; }
.c1-tl-item + .c1-tl-item::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 16px;
    width: 12px;
    height: 2px;
    background: var(--c1-accent);
}
.c1-tl-no {
    position: absolute;
    left: 8px;
    top: 0;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 2px solid var(--c1-accent);
    color: var(--c1-accent);
    font-size: 13px;
    font-weight: 900;
    background: var(--c1-panel);
}
.c1-tl-item b { font-size: 13.5px; }
.c1-tl-item small { font-size: 11.5px; color: var(--c1-sub); }

/* 注册流程 */
.c1-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
    gap: 8px;
    align-items: stretch;
    margin-bottom: 14px;
}
.c1-flow-step {
    padding: 16px;
    border: 1px solid var(--c1-line-strong);
    border-radius: 12px;
    background: var(--c1-panel);
    box-shadow: var(--c1-shadow);
    display: grid;
    gap: 4px;
    align-content: start;
    min-width: 0;
}
.c1-flow-no { font-size: 11px; font-weight: 900; letter-spacing: 0.16em; color: var(--c1-accent2); }
.c1-flow-step b { font-size: 15px; }
.c1-flow-step p { margin: 0; font-size: 12.5px; color: var(--c1-sub); line-height: 1.7; }
.c1-flow-arrow { display: grid; place-items: center; color: var(--c1-accent); font-size: 20px; font-weight: 900; }

/* 挂靠风险 */
.c1-risk {
    padding: 14px 18px;
    border-radius: 10px;
    border: 1.5px dashed var(--c1-warn);
    background: var(--c1-warn-soft);
}
.c1-risk b { display: block; font-size: 14.5px; margin-bottom: 4px; color: var(--c1-warn); }
.c1-risk p { margin: 0; font-size: 13px; color: var(--c1-ink); }
.c1-risk p b { display: inline; font-size: 13px; color: var(--c1-warn); }

/* FAQ */
.c1-faq { display: grid; gap: 10px; }
.c1-faq .faq-item {
    border: 1px solid var(--c1-line);
    border-radius: 10px;
    background: var(--c1-panel);
    overflow: hidden;
}
.c1-faq .faq-item summary {
    padding: 13px 16px;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--c1-ink);
    cursor: pointer;
    list-style: none;
    position: relative;
}
.c1-faq .faq-item summary::-webkit-details-marker { display: none; }
.c1-faq .faq-item summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c1-accent);
    font-weight: 900;
    font-size: 16px;
}
.c1-faq .faq-item[open] summary::after { content: "−"; }
.c1-faq .faq-a { padding: 0 16px 13px; font-size: 13.5px; color: var(--c1-sub); }
.c1-faq .faq-a b { color: var(--c1-accent); }

/* 留言 */
.c1-comments { margin-bottom: 10px; }

/* 返回顶部 */
.c1-top {
    position: fixed;
    right: 22px;
    bottom: 26px;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    border: 1.5px solid var(--c1-accent);
    background: var(--c1-panel);
    color: var(--c1-accent);
    font-size: 18px;
    font-weight: 900;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s;
    box-shadow: var(--c1-shadow);
    z-index: 50;
}
.c1-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.c1-top:hover { background: var(--c1-accent); color: var(--c1-accent-ink); }

/* toast */
.c1-toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    transform: translateX(-50%) translateY(10px);
    padding: 10px 20px;
    border-radius: 8px;
    background: var(--c1-accent);
    color: var(--c1-accent-ink);
    font-size: 13.5px;
    font-weight: 800;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s;
    z-index: 60;
}
.c1-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .c1-hero { grid-template-columns: minmax(0, 1.5fr) minmax(230px, 0.8fr); }
    .c1-hero-draw { display: none; }
    .c1-calc { grid-template-columns: 1fr; }
    .c1-result-col { position: static; }
    .c1-rates { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .c1-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .c1-tl-item + .c1-tl-item::before { display: none; }
    .c1-flow { grid-template-columns: 1fr; }
    .c1-flow-arrow { display: none; }
}

@media (max-width: 720px) {
    .c1-page { padding: 14px; }
    .c1-hero { grid-template-columns: 1fr; padding: 24px 18px 20px; }
    .c1-panel { padding: 16px; }
    .c1-grid2, .c1-kpis, .c1-rates, .c1-timeline { grid-template-columns: 1fr; }
    .c1-actions { display: grid; grid-template-columns: 1fr; }
    .c1-actions .c1-btn { width: 100%; }
    .c1-sec-head h2 { font-size: 18px; }
    .c1-table { font-size: 12.5px; }
    .c1-table th, .c1-table td { padding: 7px 6px; }
    .c1-table--spec td { padding: 8px 6px; }
    .c1-top { right: 14px; bottom: 18px; }
}