/* ==========================================================================
   门户首页 · 浅蓝工程风
   ========================================================================== */

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 64px 0 40px;
    text-align: center;
}

/* 眉标：圆角浅蓝标签 */
.hero .eyebrow {
    display: inline-block;
    padding: 5px 15px;
    border: 1px solid #c3dae2;
    background: #e9f2f5;
    border-radius: 20px;
    letter-spacing: .16em;
}

/* 主标题：深藏青字，浅色下不再加霓虹差错位，只留一个极淡的错影层 */
.hero h1 {
    position: relative;
    margin: 18px 0 14px;
    font-family: var(--sans);
    font-size: clamp(26px, 5.6vw, 46px);
    font-weight: 800;
    letter-spacing: .03em;
    color: #123e50;
}
.hero h1[data-text]::before,
.hero h1[data-text]::after {
    content: attr(data-text);
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    pointer-events: none;
    -webkit-text-fill-color: currentColor;
}
.hero h1[data-text]::before {
    color: rgba(17, 103, 129, .16);
    animation: glitch-a 3.6s steps(2, end) infinite;
}
.hero h1[data-text]::after {
    color: rgba(180, 83, 9, .12);
    animation: glitch-b 2.9s steps(2, end) infinite;
}
@keyframes glitch-a {
    0%, 90%, 100% { transform: translate(0, 0); clip-path: inset(0 0 62% 0); opacity: 0; }
    92%           { transform: translate(-2px, 0); clip-path: inset(10% 0 58% 0); opacity: .55; }
    94%           { transform: translate(2px, 0); clip-path: inset(46% 0 20% 0); opacity: .45; }
    96%           { transform: translate(-1px, 0); clip-path: inset(28% 0 44% 0); opacity: .5; }
}
@keyframes glitch-b {
    0%, 88%, 100% { transform: translate(0, 0); clip-path: inset(58% 0 0 0); opacity: 0; }
    90%           { transform: translate(2px, 0); clip-path: inset(52% 0 26% 0); opacity: .45; }
    93%           { transform: translate(-2px, 0); clip-path: inset(16% 0 54% 0); opacity: .4; }
    97%           { transform: translate(1px, 0); clip-path: inset(66% 0 8% 0);  opacity: .45; }
}

.hero .sub {
    max-width: 660px;
    margin: 0 auto;
    color: var(--text-mid);
    font-size: 15.5px;
    line-height: 1.85;
}
.hero .sub b { color: var(--cyan); font-weight: 700; }

/* ---------- 状态芯片条 ---------- */
.statbar {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 10px;
    margin-top: 22px;
    padding: 0;
    background: none;
    border: 0;
    border-radius: 0;
}
.statbar span {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: .05em;
    color: var(--text-mid);
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--glow-soft);
    transition: color .18s, border-color .18s;
}
.statbar span:hover {
    color: var(--cyan);
    border-color: #a9c6d2;
}
.statbar i {
    display: inline-block;
    width: 6px; height: 6px;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--ok);
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------- 全局搜索：圆角白底搜索框 ---------- */
.searchzone {
    position: relative;
    max-width: 640px;
    margin: 34px auto 0;
}
.searchbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 4px 4px 16px;
    background: #ffffff;
    border: 1px solid #c9dde4;
    border-radius: 26px;
    box-shadow: 0 4px 18px rgba(24, 39, 51, .08);
    transition: border-color .2s, box-shadow .2s;
}
.searchbox:focus-within {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(17, 103, 129, .12), 0 4px 18px rgba(24, 39, 51, .08);
}
.searchbox svg { flex: none; color: var(--cyan); opacity: .85; }
.searchbox input {
    flex: 1;
    min-width: 0;
    padding: 11px 0;
    font-size: 16px;              /* iOS 聚焦不放大页面的下限 */
    font-family: var(--sans);
    color: var(--text);
    background: transparent;
    border: 0;
    outline: none;
}
.searchbox input::placeholder { color: var(--text-dim); }
.searchbox .btn {
    min-height: 38px;
    padding: 0 20px;
    border-radius: 22px;
}

/* 搜索结果下拉：白底卡片 */
.suggest {
    position: absolute;
    left: 0; right: 0;
    top: calc(100% + 8px);
    z-index: 60;
    display: none;
    padding: 6px;
    text-align: left;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: 0 16px 40px rgba(24, 39, 51, .16);
}
.suggest.on { display: block; }
.suggest .grp {
    padding: 8px 12px 4px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--cyan);
    opacity: .85;
}
.suggest a {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    color: var(--text);
    border-radius: 7px;
    border-left: 2px solid transparent;
    transition: background .14s, border-color .14s;
}
.suggest a:hover, .suggest a.hot {
    background: #f0f7f9;
    border-left-color: var(--cyan);
    color: var(--text);
}
.suggest a .ico {
    width: 28px; height: 28px;
    flex: none;
    display: grid; place-items: center;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 700;
    color: var(--cyan);
    background: #e9f2f5;
    border: 1px solid #c9dde4;
    border-radius: 6px;
}
.suggest a .t { flex: 1; min-width: 0; }
.suggest a .t b { display: block; font-weight: 600; font-size: 14.5px; }
.suggest a .t span {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.suggest .hint {
    padding: 9px 12px 6px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    border-top: 1px solid var(--line-soft);
    margin-top: 4px;
}

/* ---------- 区块标题 ---------- */
.section { padding: 30px 0 8px; }
.sec-head {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 18px;
}
.sec-head h2 {
    font-family: var(--sans);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: .04em;
    color: #123e50;
}
.sec-head h2::before {
    content: '// ';
    font-family: var(--mono);
    color: var(--cyan);
    font-size: 15px;
}
.sec-head .line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, #c3dae2, transparent);
}

/* ---------- 三大模块卡 ---------- */
.grid3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
    counter-reset: mod;
}
.mod {
    display: block;
    padding: 24px 22px 20px;
    color: var(--text);
    counter-increment: mod;
}
.mod:hover { color: var(--text); }
.mod .ico {
    width: 48px; height: 48px;
    display: grid; place-items: center;
    margin-bottom: 15px;
    color: var(--cyan);
    background: #e9f2f5;
    border: 1px solid #c3dae2;
    border-radius: 10px;
    transition: background .2s, color .2s;
}
.mod:hover .ico {
    color: #fff;
    background: var(--cyan);
    border-color: var(--cyan);
}
.mod.v .ico { color: var(--violet); background: #e7f1ed; border-color: #c4ddd3; }
.mod.v:hover .ico { color: #fff; background: var(--violet); border-color: var(--violet); }
.mod.m .ico { color: var(--magenta); background: #faf0e4; border-color: #ecd9bb; }
.mod.m:hover .ico { color: #fff; background: var(--magenta); border-color: var(--magenta); }
.mod h3 {
    font-family: var(--sans);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .02em;
    margin-bottom: 8px;
}
.mod p {
    margin: 0 0 14px;
    font-size: 13.8px;
    color: var(--text-mid);
    line-height: 1.75;
    min-height: 48px;
}
.mod .path {
    display: block;
    margin-bottom: 14px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .03em;
    color: var(--text-dim);
}
/* 编号：MODULE 01 // */
.mod .path::before {
    content: 'MODULE ' counter(mod, decimal-leading-zero) '  //  ';
    color: var(--cyan);
    opacity: .8;
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
    padding: 2px 11px;
    font-size: 11.5px;
    color: var(--text-mid);
    background: #f4f8fa;
    border: 1px solid var(--line);
    border-radius: 20px;
}

/* ---------- 工具网格 ---------- */
.gridt {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}
/* grid item 默认 min-width:auto 会被 .tool 卡片 nowrap 描述文本的 min-content 撑破列轨，
   minmax(0,·) + item 归 0 双保险；长描述交给卡片内 ellipsis 裁切 */
.gridt > * { min-width: 0; }
/* 工具卡样式（.tool/.ico/.t 等）已收敛至 theme.css 共享组件，此处不再重复定义 */

/* ---------- 提示条 ---------- */
.note {
    display: flex;
    gap: 12px;
    padding: 14px 18px;
    margin-top: 24px;
    font-size: 13.2px;
    color: var(--text-mid);
    background: #f6fafb;
    border: 1px solid var(--line);
    border-left: 3px solid var(--cyan);
    border-radius: 6px;
}
.note b { color: var(--cyan); }

/* ---------- 移动端 ---------- */
@media (max-width: 900px) {
    .grid3 { grid-template-columns: 1fr; }
    .gridt { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mod p { min-height: 0; }
}
@media (max-width: 640px) {
    .hero { padding: 36px 0 22px; }
    .hero h1 { margin: 14px 0 10px; }
    .searchbox { padding: 3px 3px 3px 14px; }
    .searchbox input { padding: 11px 0; }
    .searchbox .btn { min-height: 36px; padding: 0 15px; }
    .mod { padding: 18px 16px; }
    .sec-head h2 { font-size: 17px; letter-spacing: .02em; }
    /* 手机端关掉故障抖动 */
    .hero h1[data-text]::before { animation: none; transform: translate(0, 0); clip-path: inset(0 0 62% 0); opacity: 0; }
    .hero h1[data-text]::after  { animation: none; transform: translate(0, 0); clip-path: inset(58% 0 0 0); opacity: 0; }
}
@media (max-width: 380px) {
    .gridt { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   手机扫码登录弹层（登录后页面通用组件）
   ========================================================================== */
.qrmask {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 26, 33, .55);
    padding: 20px;
}
.qrmask[hidden] { display: none; }
.qrdialog {
    position: relative;
    width: min(344px, 100%);
    background: #ffffff;
    border-radius: 14px;
    padding: 22px 22px 16px;
    box-shadow: 0 18px 50px rgba(8, 22, 28, .28);
    text-align: center;
}
.qrdialog h3 {
    font-size: 16.5px;
    color: #123e50;
    letter-spacing: .03em;
    margin: 0 0 8px;
}
.qr-tip {
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--text-mid);
    margin: 0 0 14px;
}
.qr-tip b { color: var(--text); }
.qr-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.qr-stage .qrimg {
    width: 172px;
    height: 172px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid var(--line-soft);
    border-radius: 10px;
}
.qr-stage .qrimg table { border-collapse: collapse; }
.qrstate {
    min-height: 20px;
    font-size: 13px;
    color: var(--text-mid);
}
.qrstate.ok { color: var(--ok); font-weight: 600; }
.qrstate.bad { color: var(--danger); }
.qr-acts { margin-top: 12px; min-height: 34px; }
.qr-close {
    position: absolute;
    top: 9px;
    right: 13px;
    background: none;
    border: none;
    padding: 4px;
    font-size: 21px;
    line-height: 1;
    color: var(--text-dim);
    cursor: pointer;
}
.qr-close:hover { color: var(--text); }
.qrmask [hidden] { display: none !important; }