/* ============================================================
   kaoyan-retest-plan · 考研复试准备规划
   录取通知书风（kr-）：录取红 + 米白信纸 + 金边封缄
   纯 CSS 信封（clip-path 三角封口 + 邮票角标）· 烫金证书角（双线金框 + 校徽圆章）
   喜庆庄重，与编织袋 / 盾牌 / 冰晶等主题零重叠
   ============================================================ */
.kr-page {
    --kr-red: #b02a30;
    --kr-red-deep: #8c1f24;
    --kr-red-soft: rgba(176, 42, 48, 0.10);
    --kr-gold: #c9a227;
    --kr-gold-deep: #97791b;
    --kr-gold-soft: rgba(201, 162, 39, 0.16);
    --kr-paper: #f7f1e1;
    --kr-card: #fffdf5;
    --kr-card-2: #f1e9d3;
    --kr-line: #e0d5b8;
    --kr-line-strong: #cbbc8f;
    --kr-text: #33261f;
    --kr-muted: #8a7a63;
    --kr-shadow: 0 6px 20px rgba(140, 31, 36, 0.10);

    color: var(--kr-text);
    font-size: 15px;
    line-height: 1.75;
}

[data-theme="dark"] .kr-page {
    --kr-red: #d0565c;
    --kr-red-deep: #e07a80;
    --kr-red-soft: rgba(208, 86, 92, 0.16);
    --kr-gold: #d8b64a;
    --kr-gold-deep: #e6c96e;
    --kr-gold-soft: rgba(216, 182, 74, 0.16);
    --kr-paper: #241d17;
    --kr-card: #2a221b;
    --kr-card-2: #332a20;
    --kr-line: #4a3d2d;
    --kr-line-strong: #66543b;
    --kr-text: #efe6d6;
    --kr-muted: #b0a288;
    --kr-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

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

/* ---------- 首屏：证书 ---------- */
.kr-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: 32px 34px 28px;
    margin-bottom: 24px;
    border-radius: 16px;
    border: 2px solid var(--kr-red);
    background:
        radial-gradient(circle at 92% 6%, var(--kr-gold-soft) 0, transparent 34%),
        radial-gradient(circle at 4% 96%, var(--kr-red-soft) 0, transparent 38%),
        linear-gradient(180deg, var(--kr-paper) 0%, var(--kr-card) 100%);
    box-shadow: var(--kr-shadow);
    overflow: hidden;
}
/* 烫金证书角：内圈双线金框 */
.kr-hero::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid var(--kr-gold);
    border-radius: 10px;
    pointer-events: none;
    opacity: 0.75;
}
/* 四角金饰 */
.kr-hero::after {
    content: "";
    position: absolute;
    inset: 3px;
    border-radius: 14px;
    background:
        linear-gradient(var(--kr-gold), var(--kr-gold)) left top / 26px 3px no-repeat,
        linear-gradient(var(--kr-gold), var(--kr-gold)) left top / 3px 26px no-repeat,
        linear-gradient(var(--kr-gold), var(--kr-gold)) right top / 26px 3px no-repeat,
        linear-gradient(var(--kr-gold), var(--kr-gold)) right top / 3px 26px no-repeat,
        linear-gradient(var(--kr-gold), var(--kr-gold)) left bottom / 26px 3px no-repeat,
        linear-gradient(var(--kr-gold), var(--kr-gold)) left bottom / 3px 26px no-repeat,
        linear-gradient(var(--kr-gold), var(--kr-gold)) right bottom / 26px 3px no-repeat,
        linear-gradient(var(--kr-gold), var(--kr-gold)) right bottom / 3px 26px no-repeat;
    pointer-events: none;
    opacity: 0.85;
}
.kr-hero > * { position: relative; z-index: 1; }

.kr-kicker {
    display: inline-block;
    padding: 5px 14px;
    margin-bottom: 12px;
    border-radius: 4px;
    background: linear-gradient(120deg, var(--kr-red) 0%, var(--kr-red-deep) 100%);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
    box-shadow: 0 2px 8px var(--kr-red-soft);
}
.kr-hero h1 { margin: 0 0 10px; font-size: clamp(25px, 3.2vw, 36px); font-weight: 900; }
.kr-hero-sub { margin: 0 0 14px; max-width: 56ch; color: var(--kr-muted); font-size: 15px; }
.kr-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.kr-hero-chips li {
    padding: 5px 13px;
    border-radius: 999px;
    border: 1px solid var(--kr-line-strong);
    background: var(--kr-card);
    color: var(--kr-muted);
    font-size: 12px;
    font-weight: 700;
}

/* hero 纯 CSS 信封 */
.kr-hero-env { display: grid; justify-items: center; gap: 10px; }
.kr-env {
    position: relative;
    width: 152px;
    height: 108px;
    margin-top: 22px;
    border-radius: 8px;
    border: 2px solid var(--kr-gold);
    background: linear-gradient(170deg, var(--kr-card) 0%, var(--kr-card-2) 100%);
    box-shadow: 0 10px 22px rgba(140, 31, 36, 0.22);
}
.kr-env-flap {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 62px;
    background: linear-gradient(180deg, var(--kr-red) 0%, var(--kr-red-deep) 100%);
    clip-path: polygon(0 0, 50% 96%, 100% 0, 100% 0, 0 0);
    border-radius: 6px 6px 0 0;
}
.kr-env-stamp {
    position: absolute;
    right: 9px;
    bottom: 9px;
    width: 34px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 2px dashed var(--kr-gold-deep);
    border-radius: 4px;
    background: var(--kr-gold-soft);
    color: var(--kr-red-deep);
    font-size: 11px;
    font-weight: 900;
    line-height: 1.2;
    text-align: center;
    transform: rotate(5deg);
    writing-mode: vertical-rl;
    letter-spacing: 0.1em;
}
.kr-env-seal {
    position: absolute;
    left: 50%;
    top: 52px;
    transform: translate(-50%, -50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 2px solid var(--kr-gold);
    background: radial-gradient(circle at 34% 28%, #d3474d 0%, var(--kr-red-deep) 78%);
    color: #fff;
    font-size: 18px;
    font-weight: 900;
    box-shadow: 0 3px 10px rgba(140, 31, 36, 0.4);
}
.kr-env-note {
    width: 160px;
    text-align: center;
    border-top: 2px dashed var(--kr-line-strong);
    color: var(--kr-gold-deep);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    padding-top: 4px;
}

/* hero 读数：校徽圆章 + 总学时 */
.kr-hero-readout, .kr-result-hero {
    padding: 18px 20px;
    border-radius: 12px;
    border: 1px solid var(--kr-gold);
    background: var(--kr-card);
    display: grid;
    gap: 4px;
    justify-items: start;
    box-shadow: var(--kr-shadow);
}
.kr-hero-readout { position: relative; z-index: 1; }
.kr-badge {
    position: relative;
    width: 50px;
    height: 50px;
    margin-bottom: 6px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 2px solid var(--kr-gold);
    background: radial-gradient(circle, var(--kr-red-soft) 0%, transparent 72%);
    color: var(--kr-red-deep);
    font-size: 20px;
    font-weight: 900;
}
.kr-badge::after {
    content: "";
    position: absolute;
    inset: 5px;
    border: 1px solid var(--kr-gold);
    border-radius: 50%;
    opacity: 0.6;
}
.kr-readout-label, .kr-rh-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: var(--kr-muted);
}
.kr-readout-num, .kr-rh-num {
    font-size: 25px;
    font-weight: 900;
    color: var(--kr-red-deep);
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
}
.kr-readout-meta, .kr-rh-sub { font-size: 13px; font-weight: 700; color: var(--kr-gold-deep); }
.kr-readout-tip, .kr-rh-tip { margin-top: 4px; font-size: 12px; color: var(--kr-muted); opacity: 0.9; }

/* ---------- ① 构成拆解 ---------- */
.kr-section { margin-bottom: 28px; }
.kr-sec-head { margin-bottom: 14px; }
.kr-sec-head h2 { margin: 0 0 4px; font-size: 21px; font-weight: 900; }
.kr-sec-head p { margin: 0; font-size: 13.5px; color: var(--kr-muted); }

.kr-comp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 14px; }
.kr-comp {
    padding: 18px 18px 16px;
    border: 1px solid var(--kr-line);
    border-radius: 14px;
    background: var(--kr-card);
    box-shadow: var(--kr-shadow);
    display: grid;
    gap: 8px;
    align-content: start;
    position: relative;
    overflow: hidden;
}
.kr-comp::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--kr-red) 0%, var(--kr-gold) 100%);
    opacity: 0.8;
}
.kr-comp-ico { font-size: 26px; line-height: 1; }
.kr-comp h3 { margin: 0; font-size: 16px; font-weight: 800; }
.kr-comp-tag {
    justify-self: start;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--kr-gold);
    background: var(--kr-gold-soft);
    color: var(--kr-gold-deep);
    font-size: 11.5px;
    font-weight: 800;
}
.kr-comp-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.kr-comp-list li { font-size: 12.5px; color: var(--kr-muted); line-height: 1.7; }
.kr-comp-list li b { color: var(--kr-red-deep); }

.kr-wbar-panel { padding: 18px 20px; }
.kr-wbar-title { margin: 0 0 12px; font-size: 14.5px; font-weight: 800; }
.kr-wbar {
    display: flex;
    height: 34px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--kr-line-strong);
}
.kr-wbar + .kr-wbar { margin-top: 8px; }
.kr-wbar--inner { height: 28px; }
.kr-wbar-seg {
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 11.5px;
    font-weight: 800;
    white-space: nowrap;
    min-width: 0;
    overflow: hidden;
}
.kr-wbar-seg.is-initial { background: linear-gradient(120deg, var(--kr-red) 0%, var(--kr-red-deep) 100%); }
.kr-wbar-seg.is-retest { background: linear-gradient(120deg, var(--kr-gold) 0%, var(--kr-gold-deep) 100%); }
.kr-wbar-seg.is-spec { background: var(--kr-red-soft); color: var(--kr-red-deep); }
.kr-wbar-seg.is-itv { background: var(--kr-gold-soft); color: var(--kr-gold-deep); }
.kr-wbar-seg.is-eng { background: var(--kr-card-2); color: var(--kr-muted); }
.kr-wbar-note { margin: 10px 0 0; font-size: 12.5px; color: var(--kr-muted); }

/* ---------- ② 测算区 ---------- */
.kr-calc {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 1fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 28px;
}
.kr-input-col { display: grid; gap: 16px; min-width: 0; }

.kr-panel {
    padding: 20px 22px;
    border: 1px solid var(--kr-line);
    border-radius: 14px;
    background: var(--kr-card);
    box-shadow: var(--kr-shadow);
}
.kr-panel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.kr-panel-head h2 { margin: 0; font-size: 18px; font-weight: 800; }
.kr-panel-head p { margin: 2px 0 0; font-size: 13px; color: var(--kr-muted); }
.kr-step {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(150deg, var(--kr-red) 0%, var(--kr-red-deep) 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 900;
    box-shadow: inset 0 0 0 2px var(--kr-gold-soft);
}

.kr-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.kr-field { display: grid; gap: 6px; }
.kr-label { font-size: 13px; font-weight: 700; }
.kr-select-wrap { position: relative; display: block; }
.kr-select-wrap::after {
    content: "▾";
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--kr-muted);
    pointer-events: none;
    font-size: 12px;
}
.kr-input {
    width: 100%;
    height: 44px;
    padding: 0 30px 0 12px;
    border: 1.5px solid var(--kr-line-strong);
    border-radius: 10px;
    background: var(--kr-card-2);
    color: var(--kr-text);
    font-size: 14px;
    font-weight: 700;
    outline: none;
    appearance: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.kr-input--plain { padding: 0 12px; }
.kr-input:focus { border-color: var(--kr-red); box-shadow: 0 0 0 3px var(--kr-red-soft); }
.kr-hint { margin: 12px 0 0; font-size: 12.5px; color: var(--kr-muted); }

/* 排名区间四选一 */
.kr-rank-field { margin-top: 12px; }
.kr-rank {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1.5px solid var(--kr-line-strong);
    border-radius: 10px;
    overflow: hidden;
    height: 44px;
}
.kr-rank-btn {
    border: none;
    background: var(--kr-card-2);
    color: var(--kr-muted);
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.14s;
}
.kr-rank-btn + .kr-rank-btn { border-left: 1.5px solid var(--kr-line-strong); }
.kr-rank-btn.is-active {
    background: linear-gradient(150deg, var(--kr-red) 0%, var(--kr-red-deep) 100%);
    color: #fff;
}

.kr-error {
    margin-bottom: 0;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(140, 31, 36, 0.4);
    background: var(--kr-red-soft);
    color: var(--kr-red-deep);
    font-size: 13px;
}
.kr-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.kr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 44px;
    padding: 0 20px;
    border: 1.5px solid var(--kr-line-strong);
    border-radius: 10px;
    background: var(--kr-card-2);
    color: var(--kr-text);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.12s;
}
.kr-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(140, 31, 36, 0.16); }
.kr-btn:disabled { opacity: 0.6; cursor: wait; transform: none; }
.kr-btn--primary {
    border-color: var(--kr-red-deep);
    background: linear-gradient(150deg, var(--kr-red) 0%, var(--kr-red-deep) 100%);
    color: #fff;
    box-shadow: inset 0 0 0 1px var(--kr-gold-soft);
}

/* 结果列 */
.kr-result-col { display: grid; gap: 14px; position: sticky; top: 16px; }
.kr-rh-tip { color: var(--kr-gold-deep); opacity: 1; }
.kr-warn {
    margin-top: 6px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1.5px dashed var(--kr-red);
    background: var(--kr-red-soft);
    color: var(--kr-text);
    font-size: 12.5px;
    line-height: 1.7;
}

.kr-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.kr-kpi {
    padding: 12px 14px;
    border: 1px solid var(--kr-line);
    border-radius: 12px;
    background: var(--kr-card);
    display: grid;
    gap: 2px;
}
.kr-kpi span { font-size: 12px; color: var(--kr-muted); font-weight: 700; }
.kr-kpi b { font-size: 18px; font-weight: 900; color: var(--kr-text); line-height: 1.25; font-variant-numeric: tabular-nums; }
.kr-kpi small { font-size: 11px; color: var(--kr-muted); }

.kr-mini-card {
    padding: 16px 18px;
    border: 1px solid var(--kr-line);
    border-radius: 12px;
    background: var(--kr-card);
}
.kr-mini-card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 800; color: var(--kr-red-deep); }
.kr-table-wrap { overflow-x: auto; }
.kr-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kr-table th, .kr-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px dashed var(--kr-line);
}
.kr-table th { font-size: 12px; font-weight: 800; color: var(--kr-muted); letter-spacing: 0.06em; white-space: nowrap; }
.kr-table td { font-variant-numeric: tabular-nums; }
.kr-table tr:last-child td { border-bottom: none; }
.kr-empty { text-align: center; color: var(--kr-muted); padding: 14px 0 !important; }
.kr-table-note { margin: 10px 0 0; font-size: 12px; color: var(--kr-muted); }

/* ---------- ③ 英语模块 ---------- */
.kr-eng-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.kr-panel--wide { grid-column: 1 / -1; }
.kr-point-list { margin: 0; padding: 0 0 0 4px; list-style: none; display: grid; gap: 8px; }
.kr-point-list li {
    position: relative;
    padding-left: 18px;
    font-size: 13px;
    color: var(--kr-muted);
    line-height: 1.7;
}
.kr-point-list li::before {
    content: "✦";
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--kr-gold);
    font-size: 11px;
}
.kr-point-list li b { color: var(--kr-text); }
ol.kr-point-list { counter-reset: krp; }
ol.kr-point-list li { counter-increment: krp; padding-left: 26px; }
ol.kr-point-list li::before {
    content: counter(krp);
    width: 18px; height: 18px;
    top: 3px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--kr-red-soft);
    color: var(--kr-red-deep);
    font-size: 11px;
    font-weight: 900;
}

.kr-day30 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.kr-day30-seg {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px dashed var(--kr-gold);
    background: var(--kr-gold-soft);
}
.kr-day30-seg b { display: block; font-size: 14px; color: var(--kr-gold-deep); margin-bottom: 4px; }
.kr-day30-seg p { margin: 0; font-size: 12.5px; color: var(--kr-muted); }

/* ---------- ④ 面试题清单 ---------- */
.kr-q-bar-wrap { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.kr-q-bar {
    flex: 1;
    height: 10px;
    border-radius: 5px;
    background: var(--kr-card-2);
    border: 1px solid var(--kr-line);
    overflow: hidden;
}
.kr-q-bar span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--kr-gold) 0%, var(--kr-red) 100%);
    transition: width 0.3s;
}
.kr-q-bar-wrap b { font-size: 13px; color: var(--kr-red-deep); font-variant-numeric: tabular-nums; white-space: nowrap; }

.kr-q-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.kr-q-cat {
    padding: 12px 14px;
    border: 1px solid var(--kr-line);
    border-radius: 12px;
    background: var(--kr-card-2);
    display: grid;
    gap: 8px;
    align-content: start;
}
.kr-q-cat h3 { margin: 0 0 2px; font-size: 14.5px; font-weight: 800; }
.kr-q-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 12px;
    border: 1px solid var(--kr-line);
    border-radius: 10px;
    background: var(--kr-card);
    cursor: pointer;
    font-size: 13px;
    transition: border-color 0.14s;
}
.kr-q-item:hover { border-color: var(--kr-red); }
.kr-q-item input {
    margin: 4px 0 0;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--kr-red);
    cursor: pointer;
}
.kr-q-item span { color: var(--kr-muted); }
.kr-q-item span b { color: var(--kr-text); }
.kr-q-item.is-done { opacity: 0.72; }
.kr-q-item.is-done span { text-decoration: line-through; }

/* ---------- ⑤ 调剂并行 ---------- */
.kr-adj-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }

.kr-timeline { display: grid; gap: 0; position: relative; padding-left: 16px; }
.kr-timeline::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--kr-gold) 0%, var(--kr-red) 100%);
    border-radius: 1px;
}
.kr-tl-item { position: relative; padding: 7px 0 7px 8px; display: grid; gap: 1px; }
.kr-tl-item::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 13px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--kr-red);
    background: var(--kr-card);
}
.kr-tl-item b { font-size: 13.5px; color: var(--kr-red-deep); }
.kr-tl-item span { font-size: 12.5px; color: var(--kr-muted); line-height: 1.7; }
.kr-tl-item.is-key::before { background: var(--kr-gold); border-color: var(--kr-gold-deep); }
.kr-tl-item.is-key b { color: var(--kr-gold-deep); }

.kr-strategy { display: grid; gap: 12px; }
.kr-strat {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--kr-line);
    background: var(--kr-card-2);
}
.kr-strat h3 { margin: 0 0 8px; font-size: 14.5px; font-weight: 800; }
.kr-strat-tags { margin: 0; padding: 0; list-style: none; display: grid; gap: 5px; }
.kr-strat-tags li {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--kr-muted);
    padding-left: 16px;
    position: relative;
    line-height: 1.7;
}
.kr-strat-tags li::before { content: "·"; position: absolute; left: 3px; font-weight: 900; color: var(--kr-gold); }
.kr-strat-tags li.is-good { color: var(--kr-red-deep); }
.kr-strat-tags li.is-good::before { content: "✓"; color: var(--kr-red); }
.kr-strat-tags li.is-warn { color: var(--kr-gold-deep); }
.kr-strat-tags li.is-warn::before { content: "!"; color: var(--kr-gold-deep); font-weight: 900; }

.kr-mat-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.kr-mat-list li {
    position: relative;
    padding: 9px 12px 9px 32px;
    border: 1px solid var(--kr-line);
    border-radius: 10px;
    background: var(--kr-card-2);
    font-size: 13px;
    color: var(--kr-text);
    line-height: 1.7;
}
.kr-mat-list li::before {
    content: "✉";
    position: absolute;
    left: 10px;
    top: 8px;
    color: var(--kr-red);
    font-size: 13px;
}

/* ---------- ⑥ AI ---------- */
.kr-textarea {
    width: 100%;
    min-height: 92px;
    padding: 12px 14px;
    border: 1.5px solid var(--kr-line-strong);
    border-radius: 10px;
    background: var(--kr-card-2);
    color: var(--kr-text);
    font-size: 14px;
    line-height: 1.7;
    outline: none;
    resize: vertical;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    box-sizing: border-box;
}
.kr-textarea:focus { border-color: var(--kr-red); box-shadow: 0 0 0 3px var(--kr-red-soft); }
.kr-ai-count {
    float: right;
    font-style: normal;
    font-size: 12px;
    font-weight: 700;
    color: var(--kr-muted);
    font-variant-numeric: tabular-nums;
}
.kr-ai-error { margin: 10px 0 0; }
.kr-ai-out {
    margin-top: 14px;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px dashed var(--kr-gold);
    background: var(--kr-paper);
    color: var(--kr-text);
    font-size: 13.5px;
    line-height: 1.8;
    white-space: normal;
    word-break: break-word;
}

/* ---------- FAQ ---------- */
.kr-faq { display: grid; gap: 10px; }
.kr-faq .faq-item {
    border: 1px solid var(--kr-line);
    border-radius: 12px;
    background: var(--kr-card);
    overflow: hidden;
}
.kr-faq .faq-item summary {
    padding: 13px 16px;
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    position: relative;
}
.kr-faq .faq-item summary::-webkit-details-marker { display: none; }
.kr-faq .faq-item summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--kr-red);
    font-weight: 900;
    font-size: 16px;
}
.kr-faq .faq-item[open] summary::after { content: "−"; }
.kr-faq .faq-a { padding: 0 16px 13px; font-size: 13.5px; color: var(--kr-muted); line-height: 1.8; }

/* 留言 */
.kr-comments { margin-bottom: 30px; }

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

/* toast */
.kr-toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    transform: translateX(-50%) translateY(10px);
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--kr-red-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;
}
.kr-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .kr-hero { grid-template-columns: minmax(0, 1.5fr) minmax(230px, 0.8fr); }
    .kr-hero-env { display: none; }
    .kr-calc { grid-template-columns: 1fr; }
    .kr-result-col { position: static; }
    .kr-comp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .kr-eng-grid, .kr-adj-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .kr-hero { grid-template-columns: 1fr; padding: 24px 20px 20px; }
    .kr-panel { padding: 16px 16px; }
    .kr-grid2, .kr-comp-grid, .kr-q-grid, .kr-kpis, .kr-day30 { grid-template-columns: 1fr; }
    .kr-rank { grid-template-columns: repeat(2, minmax(0, 1fr)); height: auto; }
    .kr-rank-btn { height: 40px; }
    .kr-rank-btn:nth-child(3) { border-left: none; border-top: 1.5px solid var(--kr-line-strong); }
    .kr-rank-btn:nth-child(2) { border-left: 1.5px solid var(--kr-line-strong); }
    .kr-rank-btn:nth-child(4) { border-top: 1.5px solid var(--kr-line-strong); }
    .kr-actions { display: grid; grid-template-columns: 1fr; }
    .kr-actions .kr-btn { width: 100%; }
    .kr-sec-head h2 { font-size: 18px; }
    .kr-table { font-size: 12.5px; }
    .kr-table th, .kr-table td { padding: 8px 8px; }
    .kr-top { right: 14px; bottom: 18px; }
}