/* ============================================================
   institution-interview-plan · 事业单位面试指南
   公共服务窗口风（ii-）：政务蓝 + 白底窗口牌 + 纯 CSS 取号排队机
   （叫号屏 + 号码条 + 号票）+ 办事窗口牌匾 + 意见箱点缀
   与公文红(104)、编织绿(旧衣)等主题零重叠
   ============================================================ */
.ii-page {
    --ii-blue: #2563b8;
    --ii-blue-deep: #164a8f;
    --ii-blue-soft: rgba(37, 99, 184, 0.10);
    --ii-cyan: #2e9bc8;
    --ii-cyan-soft: rgba(46, 155, 200, 0.12);
    --ii-amber: #c07f1c;
    --ii-amber-soft: rgba(192, 127, 28, 0.13);
    --ii-bg: #f2f6fb;
    --ii-panel: #ffffff;
    --ii-panel-2: #eef3f9;
    --ii-ink: #1d2b3f;
    --ii-sub: #5b6b80;
    --ii-line: #d4dfeb;
    --ii-line-strong: #b3c5db;
    --ii-shadow: 0 6px 20px rgba(22, 74, 143, 0.10);

    color: var(--ii-ink);
    font-size: 15px;
    line-height: 1.8;
}

[data-theme="dark"] .ii-page {
    --ii-blue: #5b9be0;
    --ii-blue-deep: #8db9ec;
    --ii-blue-soft: rgba(91, 155, 224, 0.16);
    --ii-cyan: #63bfe0;
    --ii-cyan-soft: rgba(99, 191, 224, 0.14);
    --ii-amber: #d9a44e;
    --ii-amber-soft: rgba(217, 164, 78, 0.15);
    --ii-bg: #131c29;
    --ii-panel: #1a2534;
    --ii-panel-2: #213042;
    --ii-ink: #e6edf6;
    --ii-sub: #9fb0c4;
    --ii-line: #2c3d54;
    --ii-line-strong: #41566f;
    --ii-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.ii-page h1, .ii-page h2, .ii-page h3 { line-height: 1.4; }
.ii-page b, .ii-page strong { color: var(--ii-blue-deep); }

/* ---------- 首屏 ---------- */
.ii-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: 14px;
    border-radius: 16px;
    border: 1px solid var(--ii-line-strong);
    background:
        radial-gradient(circle at 90% 0%, var(--ii-cyan-soft) 0, transparent 34%),
        linear-gradient(180deg, var(--ii-bg) 0%, var(--ii-panel) 100%);
    box-shadow: var(--ii-shadow);
    overflow: hidden;
}
/* 政务窗口底纹：细横格 + 顶部蓝条 */
.ii-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg, var(--ii-blue-soft) 0 1px, transparent 1px 14px);
    opacity: 0.5;
    pointer-events: none;
}
.ii-hero::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    background: repeating-linear-gradient(90deg, var(--ii-blue) 0 26px, var(--ii-cyan) 26px 52px);
    pointer-events: none;
}
.ii-hero > * { position: relative; z-index: 1; }

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

/* hero 取号排队机 + 办事窗口 */
.ii-hero-machine { display: grid; justify-items: center; gap: 12px; }
.ii-window {
    position: relative;
    width: 172px;
    padding: 0 8px 14px;
    border-radius: 10px;
    border: 2px solid var(--ii-line-strong);
    background: var(--ii-panel);
    box-shadow: var(--ii-shadow);
}
.ii-window-tab {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 54px;
    height: 12px;
    border-radius: 4px 4px 0 0;
    background: var(--ii-blue-deep);
}
.ii-window-head {
    display: block;
    margin: 6px -8px 10px;
    padding: 6px 0;
    background: linear-gradient(170deg, var(--ii-blue) 0%, var(--ii-blue-deep) 100%);
    color: #fff;
    font-size: 11.5px;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-align: center;
    white-space: nowrap;
}
.ii-screen {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 7px;
    background: #0b1a30;
    border: 2px solid var(--ii-line-strong);
}
[data-theme="dark"] .ii-screen { background: #060d18; }
.ii-screen-no {
    font-size: 22px;
    font-weight: 900;
    color: #ffd35c;
    font-family: "Courier New", monospace;
    line-height: 1;
    text-shadow: 0 0 8px rgba(255, 211, 92, 0.55);
}
.ii-screen-txt {
    font-size: 9.5px;
    font-weight: 700;
    color: #7fd4a0;
    font-family: "Courier New", monospace;
    letter-spacing: 0.04em;
    line-height: 1.5;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.ii-queue-bar {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    margin-top: 8px;
}
.ii-queue-bar i {
    font-style: normal;
    padding: 2px 5px;
    border-radius: 4px;
    background: var(--ii-panel-2);
    border: 1px solid var(--ii-line);
    color: var(--ii-sub);
    font-size: 10px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}
.ii-queue-bar i.is-now { background: var(--ii-blue); border-color: var(--ii-blue-deep); color: #fff; }
.ii-ticket {
    display: block;
    margin: 10px auto 0;
    width: 88%;
    padding: 5px 0;
    border-radius: 4px;
    border: 1.5px dashed var(--ii-blue);
    background: var(--ii-blue-soft);
    color: var(--ii-blue-deep);
    font-size: 10.5px;
    font-weight: 800;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
}
/* 意见箱 */
.ii-box {
    position: relative;
    width: 96px;
    height: 58px;
    border-radius: 8px;
    background: linear-gradient(170deg, var(--ii-cyan) 0%, var(--ii-blue) 100%);
    box-shadow: 0 8px 16px rgba(22, 74, 143, 0.25);
}
.ii-box::before {
    content: "";
    position: absolute;
    top: -7px; left: 8px; right: 8px;
    height: 8px;
    border-radius: 4px;
    background: var(--ii-blue-deep);
}
.ii-box-slot {
    position: absolute;
    top: 12px; left: 50%;
    transform: translateX(-50%);
    width: 52px; height: 5px;
    border-radius: 3px;
    background: #0b1a30;
}
.ii-box-txt {
    position: absolute;
    bottom: 9px; left: 0; right: 0;
    text-align: center;
    color: #fff;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.18em;
}

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

/* 官方公告口径提示条 */
.ii-notice {
    margin: 0 0 24px;
    padding: 9px 16px;
    border-radius: 8px;
    border: 1px dashed var(--ii-line-strong);
    border-left: 4px solid var(--ii-blue);
    background: var(--ii-panel);
    color: var(--ii-sub);
    font-size: 12.5px;
}

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

.ii-panel {
    padding: 20px 22px;
    border: 1px solid var(--ii-line);
    border-radius: 14px;
    background: var(--ii-panel);
    box-shadow: var(--ii-shadow);
}
.ii-panel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.ii-panel-head h2 { margin: 0; font-size: 18px; font-weight: 800; }
.ii-panel-head p { margin: 2px 0 0; font-size: 13px; color: var(--ii-sub); }
.ii-step {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--ii-blue);
    color: #fff;
    font-size: 15px;
    font-weight: 900;
}

/* ---------- ① 形式匹配器 ---------- */
.ii-post-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}
.ii-post-btn {
    padding: 10px 6px;
    border: 1.5px solid var(--ii-line-strong);
    border-radius: 10px;
    background: var(--ii-panel-2);
    color: var(--ii-sub);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.14s;
    white-space: nowrap;
}
.ii-post-btn:hover { border-color: var(--ii-blue); color: var(--ii-blue-deep); }
.ii-post-btn.is-active {
    background: linear-gradient(170deg, var(--ii-blue) 0%, var(--ii-blue-deep) 100%);
    border-color: var(--ii-blue-deep);
    color: #fff;
}
.ii-match {
    padding: 12px 16px;
    margin-bottom: 14px;
    border-radius: 10px;
    border: 1px solid var(--ii-line);
    background: var(--ii-panel-2);
    display: grid;
    gap: 8px;
}
.ii-match-main { font-size: 13.5px; color: var(--ii-ink); }
.ii-match-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ii-chip {
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--ii-line-strong);
    background: var(--ii-panel);
    color: var(--ii-sub);
    font-size: 12px;
    font-weight: 700;
}
.ii-chip.is-main { background: var(--ii-blue); border-color: var(--ii-blue-deep); color: #fff; }
.ii-chip.is-maybe { border-style: dashed; color: var(--ii-cyan); border-color: var(--ii-cyan); }

.ii-forms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ii-form-card {
    padding: 16px 16px 14px;
    border: 1.5px solid var(--ii-line);
    border-radius: 14px;
    background: var(--ii-panel);
    display: grid;
    gap: 8px;
    align-content: start;
    transition: border-color 0.14s, box-shadow 0.14s;
}
.ii-form-card.is-main {
    border-color: var(--ii-blue);
    box-shadow: inset 0 0 0 1px var(--ii-blue), var(--ii-shadow);
    background: linear-gradient(180deg, var(--ii-blue-soft) 0%, var(--ii-panel) 42%);
}
.ii-form-top { display: flex; align-items: center; gap: 8px; }
.ii-form-top h3 { margin: 0; font-size: 15.5px; font-weight: 800; }
.ii-form-ico { font-size: 22px; line-height: 1; }
.ii-form-tag {
    margin-left: auto;
    padding: 2px 9px;
    border-radius: 999px;
    background: var(--ii-cyan-soft);
    color: var(--ii-cyan);
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}
.ii-form-card.is-main .ii-form-tag { background: var(--ii-blue); color: #fff; }
.ii-form-meta { margin: 0; font-size: 12.5px; color: var(--ii-sub); }
.ii-form-points { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.ii-form-points li {
    font-size: 12.5px;
    color: var(--ii-sub);
    line-height: 1.7;
    padding-left: 14px;
    position: relative;
}
.ii-form-points li::before { content: "▸"; position: absolute; left: 0; color: var(--ii-blue); font-weight: 900; }

/* ---------- ② 流程时间轴 ---------- */
.ii-flow {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    position: relative;
    margin-bottom: 14px;
}
.ii-flow::before {
    content: "";
    position: absolute;
    top: 17px; left: 6%; right: 6%;
    border-top: 2px dashed var(--ii-line-strong);
}
.ii-flow-item {
    position: relative;
    padding: 40px 12px 12px;
    border: 1px solid var(--ii-line);
    border-radius: 12px;
    background: var(--ii-panel);
    box-shadow: var(--ii-shadow);
}
.ii-flow-no {
    position: absolute;
    top: -3px;
    left: 12px;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--ii-blue);
    border: 3px solid var(--ii-panel);
    color: #fff;
    font-size: 13px;
    font-weight: 900;
}
.ii-flow-item h3 { margin: 0 0 4px; font-size: 14px; font-weight: 800; }
.ii-flow-item p { margin: 0; font-size: 12px; color: var(--ii-sub); line-height: 1.7; }

.ii-wait {
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid var(--ii-line);
    border-left: 4px solid var(--ii-amber);
    background: var(--ii-amber-soft);
}
.ii-wait b { color: var(--ii-amber); display: block; margin-bottom: 4px; font-size: 14px; }
.ii-wait ul { margin: 0; padding-left: 18px; }
.ii-wait li { font-size: 12.5px; color: var(--ii-sub); margin-bottom: 3px; }
.ii-wait li b { display: inline; color: var(--ii-amber); font-size: 12.5px; margin: 0; }

/* ---------- 表格 ---------- */
.ii-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.ii-table th, .ii-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px dashed var(--ii-line);
    vertical-align: top;
}
.ii-table th { font-size: 12px; font-weight: 800; color: var(--ii-sub); letter-spacing: 0.06em; white-space: nowrap; }
.ii-table td { font-variant-numeric: tabular-nums; }
.ii-table tr:last-child td { border-bottom: none; }
.ii-table--wide td { line-height: 1.7; }
.ii-table--wide td:first-child { white-space: nowrap; font-weight: 700; }
.ii-empty { text-align: center; color: var(--ii-sub); padding: 14px 0 !important; }
.ii-table-note { margin: 10px 0 0; font-size: 12px; color: var(--ii-sub); }

/* ---------- ④ 测算区 ---------- */
.ii-calc {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 1fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 28px;
}
.ii-input-col { display: grid; gap: 16px; min-width: 0; }
.ii-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.ii-field { display: grid; gap: 6px; min-width: 0; }
.ii-label { font-size: 13px; font-weight: 700; }
.ii-select-wrap { position: relative; display: block; }
.ii-select-wrap::after {
    content: "▾";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ii-sub);
    pointer-events: none;
    font-size: 12px;
}
.ii-input {
    width: 100%;
    height: 44px;
    padding: 0 30px 0 12px;
    border: 1.5px solid var(--ii-line-strong);
    border-radius: 10px;
    background: var(--ii-panel-2);
    color: var(--ii-ink);
    font-size: 14px;
    font-weight: 700;
    outline: none;
    appearance: none;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
}
input.ii-input { padding-right: 12px; }
.ii-input:focus { border-color: var(--ii-blue); box-shadow: 0 0 0 3px var(--ii-blue-soft); }

.ii-custom {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    margin-top: 12px;
    padding: 12px 14px;
    border: 1px dashed var(--ii-line-strong);
    border-radius: 10px;
    background: var(--ii-panel-2);
}
.ii-custom .ii-field { max-width: 160px; }
.ii-custom-eq { font-size: 12.5px; color: var(--ii-sub); padding-bottom: 10px; }

.ii-error {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(192, 127, 28, 0.45);
    background: var(--ii-amber-soft);
    color: var(--ii-amber);
    font-size: 13px;
}
.ii-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.ii-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 44px;
    padding: 0 20px;
    border: 1.5px solid var(--ii-line-strong);
    border-radius: 10px;
    background: var(--ii-panel-2);
    color: var(--ii-ink);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.12s;
}
.ii-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(22, 74, 143, 0.18); }
.ii-btn--primary {
    border-color: var(--ii-blue-deep);
    background: linear-gradient(170deg, var(--ii-blue) 0%, var(--ii-blue-deep) 100%);
    color: #fff;
}
.ii-hint { margin: 12px 0 0; font-size: 12.5px; color: var(--ii-sub); }

/* 结果列 */
.ii-result-col { display: grid; gap: 14px; position: sticky; top: 16px; }
.ii-rh-tip { color: var(--ii-amber); opacity: 1; }
.ii-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.ii-kpi {
    padding: 12px 14px;
    border: 1px solid var(--ii-line);
    border-radius: 12px;
    background: var(--ii-panel);
    display: grid;
    gap: 2px;
}
.ii-kpi span { font-size: 12px; color: var(--ii-sub); font-weight: 700; }
.ii-kpi b { font-size: 19px; font-weight: 900; color: var(--ii-blue-deep); line-height: 1.25; font-variant-numeric: tabular-nums; }
.ii-kpi small { font-size: 11px; color: var(--ii-sub); }

.ii-verdict {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--ii-line);
    background: var(--ii-panel);
    display: grid;
    gap: 6px;
}
.ii-verdict-badge {
    justify-self: start;
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
    background: var(--ii-blue-soft);
    color: var(--ii-blue-deep);
}
.ii-verdict-badge.is-hold { background: var(--ii-blue); color: #fff; }
.ii-verdict-badge.is-even { background: var(--ii-cyan); color: #fff; }
.ii-verdict-badge.is-come { background: var(--ii-amber); color: #fff; }
.ii-verdict-txt { margin: 0; font-size: 13px; color: var(--ii-sub); line-height: 1.7; }

.ii-mini-card {
    padding: 16px 18px;
    border: 1px solid var(--ii-line);
    border-radius: 12px;
    background: var(--ii-panel);
}
.ii-mini-card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 800; color: var(--ii-blue-deep); }

/* ---------- ⑤ 专业题自查 ---------- */
.ii-check-bar-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ii-check-bar {
    flex: 1;
    height: 10px;
    border-radius: 5px;
    background: var(--ii-panel-2);
    border: 1px solid var(--ii-line);
    overflow: hidden;
}
.ii-check-bar span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--ii-blue) 0%, var(--ii-cyan) 100%);
    transition: width 0.3s;
}
.ii-check-bar-wrap b { font-size: 13px; color: var(--ii-blue-deep); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ii-check-list { display: grid; gap: 8px; }
.ii-check-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 12px;
    border: 1px solid var(--ii-line);
    border-radius: 10px;
    background: var(--ii-panel-2);
    cursor: pointer;
    font-size: 13px;
    transition: border-color 0.14s;
}
.ii-check-item:hover { border-color: var(--ii-blue); }
.ii-check-item input {
    margin: 5px 0 0;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--ii-blue);
    cursor: pointer;
}
.ii-check-item span { color: var(--ii-sub); min-width: 0; }
.ii-check-item span b { color: var(--ii-ink); }
.ii-check-item.is-done { opacity: 0.72; }
.ii-check-item.is-done span { text-decoration: line-through; }

/* ---------- ⑥ 备考节奏卡 ---------- */
.ii-rhythm-input { align-items: center; margin-bottom: 14px; }
.ii-rhythm-hint { margin: 0; }
.ii-rhythm { display: grid; gap: 10px; }
.ii-rhythm-tier {
    display: inline-block;
    justify-self: start;
    padding: 4px 14px;
    border-radius: 4px;
    background: var(--ii-blue);
    color: #fff;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: 0.08em;
}
.ii-rhythm-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.ii-rhythm-cell {
    padding: 12px 14px;
    border: 1px solid var(--ii-line);
    border-radius: 12px;
    background: var(--ii-panel-2);
    display: grid;
    gap: 2px;
}
.ii-rhythm-cell span { font-size: 12px; color: var(--ii-sub); font-weight: 700; }
.ii-rhythm-cell b { font-size: 17px; font-weight: 900; color: var(--ii-blue-deep); line-height: 1.3; }
.ii-rhythm-focus { margin: 0; padding: 0; list-style: none; display: grid; gap: 5px; }
.ii-rhythm-focus li {
    font-size: 12.5px;
    color: var(--ii-sub);
    padding: 8px 12px 8px 26px;
    position: relative;
    border: 1px dashed var(--ii-line-strong);
    border-radius: 8px;
    background: var(--ii-panel-2);
}
.ii-rhythm-focus li::before { content: "✓"; position: absolute; left: 10px; color: var(--ii-cyan); font-weight: 900; }
.ii-rhythm-focus li b { color: var(--ii-blue-deep); }

/* ---------- FAQ ---------- */
.ii-faq { display: grid; gap: 10px; }
.ii-faq .faq-item {
    border: 1px solid var(--ii-line);
    border-radius: 12px;
    background: var(--ii-panel);
    overflow: hidden;
}
.ii-faq .faq-item summary {
    padding: 13px 16px;
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    position: relative;
}
.ii-faq .faq-item summary::-webkit-details-marker { display: none; }
.ii-faq .faq-item summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ii-blue);
    font-weight: 900;
    font-size: 16px;
}
.ii-faq .faq-item[open] summary::after { content: "−"; }
.ii-faq .faq-a { padding: 0 16px 13px; font-size: 13.5px; color: var(--ii-sub); }

/* ---------- 相关工具 / 留言 ---------- */
.ii-page .related { margin-bottom: 28px; }
.ii-page .related h2 { margin: 0 0 12px; font-size: 21px; font-weight: 900; }
.ii-page .rel-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.ii-page .rel-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--ii-line);
    border-radius: 14px;
    background: var(--ii-panel);
    box-shadow: var(--ii-shadow);
    text-decoration: none;
    transition: transform 0.12s, border-color 0.14s;
}
.ii-page .rel-item:hover { transform: translateY(-2px); border-color: var(--ii-blue); }
.ii-page .rel-icon { font-size: 24px; line-height: 1; }
.ii-page .rel-body { display: grid; min-width: 0; }
.ii-page .rel-body b { font-size: 14px; color: var(--ii-ink); }
.ii-page .rel-body small { font-size: 12px; color: var(--ii-sub); }
.ii-page .rel-go { margin-left: auto; color: var(--ii-blue); font-weight: 900; }
.ii-comments { margin-bottom: 30px; }

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

.ii-toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    transform: translateX(-50%) translateY(10px);
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--ii-blue-deep);
    color: #fff;
    font-size: 13.5px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s;
    z-index: 60;
}
.ii-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .ii-hero { grid-template-columns: minmax(0, 1.5fr) minmax(230px, 0.8fr); }
    .ii-hero-machine { display: none; }
    .ii-calc { grid-template-columns: 1fr; }
    .ii-result-col { position: static; }
    .ii-post-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ii-forms { grid-template-columns: 1fr; }
    .ii-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ii-flow::before { display: none; }
    .ii-page .rel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .ii-hero { grid-template-columns: 1fr; padding: 24px 20px 20px; }
    .ii-panel { padding: 16px 16px; }
    .ii-grid2, .ii-kpis, .ii-rhythm-grid { grid-template-columns: 1fr; }
    .ii-custom { flex-direction: column; align-items: stretch; }
    .ii-custom .ii-field { max-width: none; }
    .ii-custom-eq { padding-bottom: 0; }
    .ii-post-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ii-flow { grid-template-columns: 1fr; }
    .ii-actions { display: grid; grid-template-columns: 1fr; }
    .ii-actions .ii-btn { width: 100%; }
    .ii-sec-head h2 { font-size: 18px; }
    .ii-table--wide { font-size: 12.5px; }
    .ii-table--wide th, .ii-table--wide td { padding: 8px 8px; }
    .ii-top { right: 14px; bottom: 18px; }
}