/* 物流智库页面样式（搬自 logisticscloudwhat 物流智库），全部限定在 .kb 下、类名统一 kb- 前缀，避免与 site.css 冲突 */
/* 弹窗、提示挂在 body 下，也要用到这组变量 */
.kb,
.kb-modal,
.kb-toasts {
    /* Ecloud Go 品牌色：主色同 site.css --blue，强调 / 渐变用 logo 的青色（--cyan） */
    --c-primary: #2477e8;
    --c-primary-dark: #1c64d8;
    --c-primary-light: #00c8d7;
    --c-primary-soft: #eaf3ff;
    --c-accent: #00b4c6;
    --c-text: #1a2233;
    --c-text-2: #4e5969;
    --c-text-3: #86909c;
    --c-border: #e5ecf6;
    --c-bg: #f4f8fe;
    --radius: 10px;
    --shadow-card: 0 6px 24px rgba(36, 119, 232, 0.08);
}
.kb {
    padding-bottom: 48px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
}
.kb ul { list-style: none; }
.kb strong, .kb b { font-weight: 700; }
.kb button, .kb input { color: inherit; }
.kb button { cursor: pointer; border: 0; background: none; }

.kb-icon { flex-shrink: 0; display: inline-block; vertical-align: middle; }

.kb-container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}
.kb-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}
.kb-section { margin-top: 36px; }

/* 标题 + 副标题 + 右侧“查看更多” */
.kb-sec-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.kb-sec-head__title { font-size: 22px; font-weight: 700; color: var(--c-text); }
.kb-sec-head__sub { font-size: 13px; color: var(--c-text-3); }
.kb-sec-head__more {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--c-primary) !important;
}
.kb-sec-head__more:hover { opacity: 0.8; }

.kb-link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--c-primary);
}
.kb-link-arrow:hover { opacity: 0.8; }

.kb .kb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 40px;
    padding: 0 22px;
    border-radius: 6px;
    font-weight: 600;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.kb-btn:hover { transform: translateY(-1px); }
.kb .kb-btn--primary {
    color: #fff;
    background: linear-gradient(90deg, var(--c-primary), #00c8d7);
    box-shadow: 0 6px 16px rgba(36, 119, 232, 0.35);
}
.kb .kb-btn--orange {
    color: #fff;
    background: linear-gradient(90deg, #00b4c6, #00c8d7);
    box-shadow: 0 6px 16px rgba(0, 180, 198, 0.35);
}
.kb .kb-btn--outline {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(4px);
}
.kb .kb-btn--outline:hover { background: rgba(255, 255, 255, 0.22); }
.kb .kb-btn--lg { height: 48px; padding: 0 32px; font-size: 16px; }

.kb-empty { padding: 40px 0; text-align: center; color: var(--c-text-3); }
.kb-empty a { color: var(--c-primary) !important; }

/* ---------- Hero ---------- */
.kb-hero {
    position: relative;
    overflow: hidden;
    padding: 115px 0 80px;
    color: #fff;
    /* 点阵世界地图 + 深圳枢纽航线，左侧已压暗便于放文字 */
    background: #06143a url('hero-bg.svg') center / cover no-repeat;
}
.kb-hero__inner { position: relative; display: flex; justify-content: space-between; gap: 40px; }
.kb-hero__content { max-width: 680px; }
.kb-hero__eyebrow { font-size: 22px; font-weight: 600; }
.kb-hero__eyebrow strong { font-size: 34px; margin-right: 4px; }
.kb-hero__title { margin-top: 4px; font-size: 44px; font-weight: 800; line-height: 1.25; color: #fff; }
.kb-hero__title span {
    background: linear-gradient(90deg, #4fc3ff, #8fd8ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.kb-hero__desc { margin-top: 14px; font-size: 15px; opacity: 0.92; }
.kb-hero__desc i { font-style: normal; margin: 0 10px; opacity: 0.5; }
.kb-hero__btns { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.kb-hero__slogan { text-align: right; padding-top: 4px; }
.kb-hero__slogan-main { font-size: 26px; font-weight: 700; font-style: italic; letter-spacing: 1px; }
.kb-hero__slogan-sub { margin-top: 6px; font-size: 13px; opacity: 0.85; }

/* ---------- 资质 + 专家团 ---------- */
.kb-trust {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 16px;
    margin-top: -24px;
    position: relative;
}
.kb-trust > .kb-card {
    padding: 20px;
    background: linear-gradient(180deg, #f3f8ff, #fff 40%);
    border: 1px solid #fff;
}
.kb-quals, .kb-experts { display: grid; gap: 10px; }
.kb-quals { grid-template-columns: repeat(5, 1fr); }
.kb-experts { grid-template-columns: repeat(4, 1fr); }
.kb-quals__item, .kb-experts__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 14px 6px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--c-border);
    transition: transform 0.2s, box-shadow 0.2s;
}
.kb-quals__item:hover, .kb-experts__item:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.kb-quals__icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 8px;
    color: var(--c-primary);
    border-radius: 50%;
    background: radial-gradient(circle, #e3eeff, #f5f9ff);
}
.kb-quals__item strong { font-size: 18px; color: var(--c-text); }
.kb-quals__item p { font-size: 11px; line-height: 1.4; color: var(--c-text-2); }
.kb-quals__item .kb-quals__title { margin: 2px 0 4px; font-size: 10px; font-weight: 500; color: #30333a; }
.kb-quals__item .kb-quals__desc { color: var(--c-text-3); }
.kb-experts__avatar {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    margin-bottom: 10px;
    overflow: hidden;
    color: var(--c-primary);
    border-radius: 50%;
    background: linear-gradient(135deg, #dbe8ff, #f0f5ff);
    border: 2px solid #fff;
    box-shadow: 0 4px 12px rgba(36, 119, 232, 0.15);
}
.kb-experts__avatar img { width: 100%; height: 100%; object-fit: cover; }
.kb-experts__item strong { font-size: 13px; }
.kb-experts__item p { margin-top: 2px; font-size: 12px; color: var(--c-text-3); }
.kb-experts__empty { grid-column: 1 / -1; padding: 30px 0; text-align: center; color: var(--c-text-3); }

/* ---------- 物流智库（搜索 + 分类 + 热门问题） ---------- */
.kb-hub {
    margin-top: 16px;
    padding: 24px 20px 20px;
    border-radius: 12px;
    background: linear-gradient(180deg, #1c64d8 0%, #2a8fe6 26%, #cfe0ff 52%, #eef4ff 70%, #f4f8fe 100%);
    box-shadow: var(--shadow-card);
}
.kb-hub__head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 16px; color: #fff; }
.kb-hub__title { font-size: 30px; font-weight: 800; color: #fff; }
.kb-hub__sub { font-size: 16px; font-weight: 600; }
.kb-hub__tags { font-size: 13px; opacity: 0.85; }
.kb .kb-hub__ask { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; font-size: 14px; color: #fff; }
.kb-hub__search {
    position: relative;
    display: flex;
    max-width: 720px;
    height: 50px;
    margin: 24px auto 0;
    padding: 4px;
    background: #fff;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 30px rgba(12, 60, 160, 0.25);
}
.kb-hub__search-icon { align-self: center; margin: 0 4px 0 12px; color: var(--c-text-3); }
.kb-hub__search input { flex: 1; min-width: 0; padding: 0 8px; border: 0; outline: none; background: transparent; }
.kb .kb-hub__search button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 32px;
    font-weight: 600;
    color: #fff;
    border-radius: 6px;
    background: var(--c-primary);
}
.kb-quick { margin-top: 24px; }
.kb-quick__title { margin-bottom: 12px; font-size: 18px; font-weight: 700; }
.kb-quick .kb-empty { padding: 24px 0; border-radius: 8px; background: #fff; border: 1px solid var(--c-border); }

/* ---------- 核心服务 ---------- */
.kb-svc { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.kb-svc__item { display: flex; align-items: center; gap: 14px; height: 100%; padding: 20px 16px; transition: transform 0.2s, box-shadow 0.2s; }
.kb-svc__item:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(36, 119, 232, 0.16); }
.kb-svc__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    color: var(--c-primary);
    border-radius: 50%;
    background: radial-gradient(circle, #dbe8ff, #f2f7ff);
}
.kb-svc__body { display: flex; flex-direction: column; }
.kb-svc__body strong { font-size: 15px; }
.kb-svc__body em { margin: 2px 0 8px; font-style: normal; font-size: 12px; color: var(--c-text-3); }

/* ---------- 智能物流能力 ---------- */
.kb-smart {
    position: relative;
    overflow: hidden;
    padding: 24px;
    color: #fff;
    border-radius: 12px;
    background: radial-gradient(ellipse at 90% 0%, rgba(0, 200, 215, 0.45), transparent 50%),
        linear-gradient(120deg, #081a45, #0f2f7a 60%, #123a8f);
}
.kb-smart__head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.kb-smart__head h2 { font-size: 22px; font-weight: 700; color: #fff; }
.kb-smart__head span { font-size: 12px; opacity: 0.85; }
.kb-smart__head b { font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.kb-smart__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kb-smart__item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(120, 170, 255, 0.25);
    transition: background 0.2s;
}
.kb-smart__item:hover { background: rgba(255, 255, 255, 0.1); }
.kb-smart__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid rgba(120, 170, 255, 0.45);
    background: radial-gradient(circle, rgba(0, 200, 215, 0.35), rgba(0, 200, 215, 0.05));
}
.kb-smart__item strong { font-size: 15px; }
.kb-smart__item p { margin: 2px 0 6px; font-size: 12px; opacity: 0.8; }
.kb .kb-smart__more { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: #fff; opacity: 0.9; }

/* ---------- 专家团列表页 ---------- */
.kb-ex__wrap { padding-top: 20px; }
.kb-ex__head, .kb-ex__body { border-radius: 14px; }
.kb-ex__head { padding: 24px 28px; }
.kb .kb-ex__tag {
    display: inline-block;
    padding: 1px 10px;
    font-size: 12px;
    line-height: 20px;
    color: var(--c-primary);
    border: 1px solid #b9d3ea;
    border-radius: 12px;
    background: #f1f8fd;
}
.kb-ex__title { margin-top: 12px; font-size: 28px; font-weight: 700; }
.kb-ex__desc { margin-top: 10px; font-size: 14px; color: var(--c-text-2); }
.kb-ex__body { margin-top: 20px; padding: 26px; }
.kb-ex__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.kb-ex__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    padding: 26px 16px 22px;
    text-align: center;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.kb-ex__item:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.kb-ex__avatar {
    display: grid;
    place-items: center;
    width: 68px;
    height: 68px;
    overflow: hidden;
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    border-radius: 50%;
    background: var(--c-primary);
}
.kb-ex__avatar img { width: 100%; height: 100%; object-fit: cover; }
.kb-ex__name { margin-top: 14px; font-size: 17px; }
.kb-ex__role { margin-top: 2px; font-size: 13px; color: var(--c-text-2); }
.kb-ex__org {
    width: 100%;
    margin-top: 14px;
    padding-top: 12px;
    font-size: 12px;
    color: var(--c-text-3);
    border-top: 1px solid var(--c-border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kb-ex__org em { margin-right: 6px; font-style: normal; color: var(--c-primary); }

@media (max-width: 1100px) {
    .kb-svc { grid-template-columns: repeat(3, 1fr); }
    .kb-smart__list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
    .kb-trust { grid-template-columns: 1fr; }
    .kb-ex__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
    .kb-hero { padding: 40px 0; }
    .kb-hero__inner { flex-direction: column; }
    .kb-hero__title { font-size: 30px; }
    .kb-hero__slogan { display: none; }
    .kb .kb-hero__btns .kb-btn--lg { height: 42px; padding: 0 20px; font-size: 15px; }
}
@media (max-width: 640px) {
    .kb-quals { grid-template-columns: repeat(3, 1fr); }
    .kb-experts { grid-template-columns: repeat(2, 1fr); }
    .kb-hub__title { font-size: 24px; }
    .kb .kb-hub__search button { padding: 0 16px; }
    .kb-svc { grid-template-columns: 1fr 1fr; }
    .kb-smart__list { grid-template-columns: 1fr; }
    .kb-ex__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .kb-ex__head, .kb-ex__body { padding: 18px; }
}

/* =================== 以下为问答、我的、弹窗等（搬自源项目各组件样式） =================== */
.kb mark { padding: 0 1px; color: inherit; background: #fff1b8; border-radius: 2px; }
.kb [hidden] { display: none !important; }

/* 大家常搜 */
.kb-hub__keywords {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 20px;
    margin-top: 16px;
    font-size: 14px;
    color: #fff;
}
.kb .kb-hub__keywords button { font-size: 14px; color: #fff; }
.kb .kb-hub__keywords button:hover { text-decoration: underline; }

/* 分类卡片 */
.kb-cats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 22px; }
.kb-cats__item {
    display: flex;
    gap: 10px;
    height: 100%;
    padding: 16px 12px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 4px 14px rgba(36, 119, 232, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}
.kb-cats__item:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(36, 119, 232, 0.18); }
.kb-cats__icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    color: #fff;
    border-radius: 50%;
    overflow: hidden;
}
.kb-cats__icon.is-img { border-radius: 0; }
.kb-cats__icon img { width: 100%; height: 100%; object-fit: contain; }
.kb-cats__body { display: flex; flex-direction: column; min-width: 0; }
.kb-cats__body strong { font-size: 14px; }
.kb-cats__body em {
    margin: 2px 0 8px;
    font-style: normal;
    font-size: 11px;
    color: var(--c-text-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kb-cats__body .kb-link-arrow { font-size: 12px; }

/* 精选问答：横向滚动，每屏约 4 条 */
.kb-quick__list {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: #bcd2f7 transparent;
}
.kb-quick__list > li { flex: 0 0 calc((100% - 30px) / 4); scroll-snap-align: start; }
.kb-quick__item {
    display: block;
    height: 100%;
    padding: 14px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--c-border);
    transition: border-color 0.2s;
}
.kb-quick__item:hover { border-color: var(--c-primary-light); }
.kb-quick__item p { font-size: 13px; font-weight: 600; }
.kb-quick__item em { display: block; margin-top: 10px; font-style: normal; font-size: 12px; color: var(--c-text-3); }

/* 热门 / 最新页签 */
.kb-tabs { display: inline-flex; gap: 6px; }
.kb .kb-tabs__item { padding: 2px 12px; font-size: 12px; border-radius: 4px; color: var(--c-text-3); }
.kb .kb-tabs__item.is-active { color: #fff; background: var(--c-primary); }

/* 热门问答精选 */
.kb-qa { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kb-qa__card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 18px;
    border: 1px solid transparent;
    transition: transform 0.2s, border-color 0.2s;
}
.kb-qa__card:hover { transform: translateY(-3px); border-color: #cfe0ff; }
.kb-qa__cat {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 12px;
    color: var(--c-primary);
    border-radius: 4px;
    background: var(--c-primary-soft);
}
.kb-qa__title { margin-top: 12px; font-size: 15px; font-weight: 600; }
.kb-qa__summary {
    display: -webkit-box;
    margin-top: 8px;
    overflow: hidden;
    font-size: 13px;
    color: var(--c-text-3);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.kb-qa__meta {
    display: flex;
    justify-content: space-between;
    margin: auto 0 10px;
    padding-top: 16px;
    font-size: 12px;
    color: var(--c-text-3);
}
.kb-qa__meta span { display: inline-flex; align-items: center; gap: 4px; }
.kb .kb-qa__filter {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    max-width: 320px;
    padding: 2px 10px;
    font-size: 12px;
    color: var(--c-primary);
    border-radius: 12px;
    background: var(--c-primary-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kb-qa__pager { margin-top: 24px; }

/* 分页 */
.kb-pager { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; }
.kb-pager__total { margin-right: 4px; font-size: 13px; color: var(--c-text-3); }
.kb-pager__size {
    height: 36px;
    padding: 0 8px;
    font: inherit;
    font-size: 13px;
    color: var(--c-text-2);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: #fff;
}
.kb .kb-pager button {
    min-width: 36px;
    height: 36px;
    padding: 0 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--c-text-2);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: #fff;
    transition: color 0.15s, border-color 0.15s;
}
.kb .kb-pager button:not(:disabled):not(.is-active):hover { color: var(--c-primary); border-color: #b7cffc; background: var(--c-primary-soft); }
.kb .kb-pager button:disabled { color: #c9d2de; background: #fafcff; cursor: not-allowed; }
.kb .kb-pager button.is-active {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
    box-shadow: 0 4px 12px rgba(36, 119, 232, 0.28);
}
.kb-pager__more { color: var(--c-text-3); }

/* 知识库 */
.kb-lib { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kb-lib__item { display: flex; flex-direction: column; height: 100%; overflow: hidden; transition: transform 0.2s; }
.kb-lib__item:hover { transform: translateY(-3px); }
.kb-lib__cover { display: block; height: 150px; }
.kb-lib__body { display: flex; flex-direction: column; padding: 14px 16px 16px; }
.kb-lib__body strong { font-size: 15px; }
.kb-lib__body small { margin-top: 4px; font-size: 12px; color: var(--c-text-2); }
.kb-lib__body em { margin-top: 4px; font-style: normal; font-size: 12px; color: var(--c-text-3); }

/* 面包屑 */
.kb-crumb-bar { background: #fff; border-bottom: 1px solid var(--c-border); }
.kb-crumb { display: flex; align-items: center; gap: 8px; height: 48px; font-size: 13px; color: var(--c-text-3); }
.kb-crumb a:hover { color: var(--c-primary); }
.kb-crumb__current { min-width: 0; color: var(--c-text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 分类问答列表 ---------- */
.kb-category { margin-top: 20px; }
.kb-tt-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.kb .kb-tt-tab {
    padding: 6px 16px;
    font-size: 13px;
    color: var(--c-text-2);
    border: 1px solid var(--c-border);
    border-radius: 18px;
    background: #fff;
}
.kb .kb-tt-tab:hover { color: var(--c-primary); border-color: #b7cffc; }
.kb .kb-tt-tab.is-active { color: #fff; border-color: var(--c-primary); background: var(--c-primary); }
.kb-category__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 26px; }
.kb-category__head h1 { font-size: 24px; font-weight: 700; }
.kb-category__head p { margin-top: 6px; font-size: 13px; color: var(--c-text-3); }
.kb-cq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.kb-cq {
    display: block;
    padding: 18px 22px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: #fff;
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s, transform 0.2s;
}
.kb-cq:hover { border-color: #cfe0ff; transform: translateY(-2px); }
.kb-cq__head { display: flex; align-items: center; gap: 10px; }
.kb-cq__flag {
    flex-shrink: 0;
    padding: 1px 8px;
    font-size: 12px;
    line-height: 20px;
    color: var(--c-primary);
    border-radius: 4px;
    background: var(--c-primary-soft);
}
.kb-cq__flag.is-pending { color: #1f8a4c; background: #e8f8ee; }
.kb-cq__title { flex: 1; min-width: 0; font-size: 16px; font-weight: 600; }
.kb-cq__date { flex-shrink: 0; font-size: 12px; color: var(--c-text-3); }
.kb-cq__summary {
    display: -webkit-box;
    margin-top: 8px;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.7;
    color: var(--c-text-3);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.kb-cq__meta { display: flex; gap: 16px; margin-top: 10px; font-size: 12px; color: var(--c-text-3); }
.kb-cq__meta span { display: inline-flex; align-items: center; gap: 4px; }

/* ---------- 问答详情 ---------- */
.kb-qd {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 20px;
    align-items: start;
    padding-top: 16px;
}
.kb-qd__card { padding: 28px 30px; border-radius: 14px; }
.kb-qd__card + .kb-qd__card { margin-top: 20px; }
.kb-qd__tags { display: flex; gap: 8px; }
.kb .kb-qd__tag { padding: 2px 10px; font-size: 12px; line-height: 20px; color: #fff; border-radius: 4px; background: var(--c-accent); }
.kb-qd__title { margin-top: 16px; font-size: 26px; font-weight: 700; line-height: 1.4; }
.kb-qd__desc { margin-top: 12px; font-size: 15px; line-height: 1.8; color: var(--c-text-2); white-space: pre-line; }
.kb-qd__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin-top: 24px;
    padding-top: 20px;
    font-size: 13px;
    color: var(--c-text-3);
    border-top: 1px solid var(--c-border);
}
.kb-qd__meta > span { display: inline-flex; align-items: center; gap: 6px; }
.kb-qd__asker {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    font-style: normal;
    font-size: 12px;
    color: #fff;
    border-radius: 50%;
    background: #9aa5b5;
}
.kb .kb-qd__ask-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    height: 38px;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    border-radius: 6px;
    background: var(--c-primary);
    box-shadow: 0 4px 12px rgba(36, 119, 232, 0.3);
}
.kb-qd__missing .kb-qd__ask-btn { margin: 20px 0 0; }
.kb-qd__answer-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--c-border); }
.kb-qd__answer-head h2 { font-size: 20px; font-weight: 700; }
.kb-qd__answer-head span { font-size: 13px; color: var(--c-text-3); }
.kb-qd__reply { padding-top: 20px; }
.kb-qd__reply + .kb-qd__reply { margin-top: 4px; border-top: 1px dashed var(--c-border); }
.kb-qd__expert { display: flex; align-items: center; gap: 10px; }
.kb-qd__avatar {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    overflow: hidden;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    border-radius: 50%;
    background: var(--c-primary);
}
.kb-qd__avatar img, .kb-qd__person-avatar img, .kb-side__avatar img { width: 100%; height: 100%; object-fit: cover; }
.kb-qd__badge { padding: 0 8px; font-size: 12px; line-height: 18px; color: #fff; border-radius: 9px; background: var(--c-primary); }
.kb-qd__content { margin-top: 16px; font-size: 14px; line-height: 1.9; white-space: pre-line; }
.kb-qd__reply-foot { display: flex; align-items: center; gap: 16px; margin: 12px 0; font-size: 12px; color: var(--c-text-3); }
.kb .kb-qd__helpful {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 14px;
    font-size: 13px;
    color: var(--c-text-2);
    border: 1px solid var(--c-border);
    border-radius: 16px;
    transition: color 0.2s, border-color 0.2s;
}
.kb .kb-qd__helpful b { font-weight: 500; }
.kb .kb-qd__helpful:hover { color: var(--c-primary); border-color: var(--c-primary); }
.kb .kb-qd__helpful.is-done { color: var(--c-primary); border-color: #b9d3ea; background: #f1f8fd; cursor: default; }
.kb-qd__notice {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
    padding: 18px 20px;
    border: 1px solid #cfe4f5;
    border-radius: 10px;
    background: #f1f8fd;
}
.kb-qd__notice-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    color: var(--c-primary);
    border-radius: 50%;
    background: #fff;
}
.kb-qd__notice-text { flex: 1; }
.kb-qd__notice-text p { margin-top: 4px; font-size: 12px; line-height: 1.6; color: var(--c-text-3); }
.kb .kb-qd__notice-btn {
    flex-shrink: 0;
    height: 36px;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-primary);
    border: 1px solid #b9d3ea;
    border-radius: 6px;
    background: #fff;
}
.kb-qd__side { display: flex; flex-direction: column; gap: 16px; }
.kb-qd__side-card { padding: 22px 20px; border-radius: 14px; }
.kb-qd__nofind { display: flex; flex-direction: column; align-items: center; text-align: center; }
.kb-qd__nofind-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    border-radius: 50%;
    background: var(--c-primary);
}
.kb-qd__nofind strong { margin-top: 14px; font-size: 15px; }
.kb-qd__nofind p { margin-top: 8px; font-size: 12px; line-height: 1.7; color: var(--c-text-3); }
.kb .kb-qd__nofind-btn {
    width: 100%;
    height: 38px;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    border-radius: 6px;
    background: var(--c-primary);
}
.kb-qd__side-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.kb-qd__side-head strong { font-size: 15px; }
.kb-qd__side-head a { display: inline-flex; align-items: center; gap: 2px; font-size: 12px; color: var(--c-text-3); }
.kb-qd__person { display: flex; align-items: center; gap: 12px; }
.kb-qd__side-head + .kb-qd__person, .kb-qd__person + .kb-qd__person { margin-top: 16px; }
.kb-qd__person-avatar {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    overflow: hidden;
    font-size: 15px;
    font-weight: 700;
    color: var(--c-primary);
    border-radius: 50%;
    background: #e8f1f9;
}
.kb-qd__person-info { min-width: 0; }
.kb-qd__person-info p { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kb-qd__person-info em { margin-left: 6px; font-style: normal; color: var(--c-primary); }
.kb-qd__person-info span { display: block; margin-top: 2px; font-size: 12px; color: var(--c-text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 我的：左侧个人信息 + 菜单，右侧列表 ---------- */
/* 内容少时也撑满一屏（扣掉吸顶导航和页脚），页脚贴底不留白 */
.kb-mine { min-height: calc(100vh - 160px); }
.kb-mine-shell { display: flex; align-items: flex-start; gap: 20px; padding-top: 20px; }
.kb-mine-shell__main { flex: 1; min-width: 0; }
.kb-side { position: sticky; top: 90px; flex-shrink: 0; width: 240px; padding: 24px 0; border-radius: 14px; }
.kb-side__user { padding: 0 24px 20px; text-align: center; border-bottom: 1px solid var(--c-border); }
.kb-side__avatar {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 12px;
    overflow: hidden;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary), #00c8d7);
}
.kb .kb-side__nick { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; font-size: 16px; font-weight: 600; word-break: break-all; }
.kb-side__nick .kb-icon { color: var(--c-text-3); }
.kb .kb-side__nick:hover, .kb .kb-side__nick:hover .kb-icon { color: var(--c-primary); }
.kb-side__phone { margin-top: 4px; font-size: 12px; color: var(--c-text-3); word-break: break-all; }
.kb-side__nav { display: flex; flex-direction: column; gap: 4px; padding: 8px 12px 0; }
.kb-side__nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--c-text-2);
    border-radius: 8px;
    transition: background 0.12s, color 0.12s;
}
.kb-side__nav em { margin-left: auto; font-size: 12px; font-style: normal; color: var(--c-text-3); }
.kb-side__nav a:hover { background: #f8f9fa; }
.kb-side__nav a.is-active { font-weight: 600; color: var(--c-primary); background: var(--c-primary-soft); }
.kb-side__nav a.is-active em { color: var(--c-primary); }
.kb-mine__main { min-height: 400px; padding: 24px 28px; border-radius: 14px; }
.kb-mine__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--c-border);
}
.kb-mine__head h1 { font-size: 22px; font-weight: 700; }
.kb-mine__head p { margin-top: 6px; font-size: 13px; color: var(--c-text-3); }
.kb .kb-mine__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 8px 18px;
    font-size: 14px;
    color: #fff;
    border: 1px solid var(--c-primary);
    border-radius: 6px;
    background: var(--c-primary);
    transition: background 0.15s;
}
.kb .kb-mine__btn:hover { background: var(--c-primary-dark); }
.kb .kb-mine__btn--outline { color: var(--c-primary); background: #fff; }
.kb .kb-mine__btn--outline:hover { color: #fff; }
.kb .kb-mine__btn--lg { margin-top: 16px; padding: 10px 28px; font-size: 15px; }
.kb-mine__tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.kb .kb-mine__tab {
    padding: 5px 14px;
    font-size: 13px;
    color: var(--c-text-2);
    border: 1px solid var(--c-border);
    border-radius: 16px;
    background: #fff;
}
.kb-mine__tab em { margin-left: 4px; font-style: normal; color: var(--c-text-3); }
.kb .kb-mine__tab:hover { color: var(--c-primary); border-color: var(--c-primary); }
.kb .kb-mine__tab.is-active { color: #fff; border-color: var(--c-primary); background: var(--c-primary); }
.kb-mine__tab.is-active em { font-weight: 700; color: #fff; }
.kb-mine__empty { padding: 60px 0; text-align: center; color: var(--c-text-3); }
.kb-mine__empty .kb-icon { color: #d0d7de; }
.kb-mine__empty p { margin-top: 8px; font-size: 15px; }
.kb-mine__list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
/* 每条一张卡片，左侧色条按状态区分 */
.kb-mine__item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    background: #fff;
    transition: box-shadow 0.2s;
}
.kb-mine__item::before { content: ''; position: absolute; top: 0; bottom: 0; left: 0; width: 3px; background: #e5e6eb; }
.kb-mine__item.is-pending::before { background: #f5a623; }
.kb-mine__item.is-waiting::before { background: var(--c-primary); }
.kb-mine__item.is-replied::before { background: #3f9a5e; }
.kb-mine__item.is-rejected::before { background: #e5484d; }
.kb-mine__item:hover { box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06); }
.kb-mine__item-main { display: block; padding: 16px 20px 14px 22px; }
.kb-mine__item-main.is-link:hover .kb-mine__item-title { color: var(--c-primary); }
.kb-mine__item-head { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.kb-mine__item-cat { padding: 1px 8px; font-size: 12px; line-height: 20px; color: var(--c-primary); border-radius: 4px; background: var(--c-primary-soft); }
.kb-mine__item-contact { font-size: 14px; font-weight: 600; }
.kb-mine__status { padding: 1px 8px; font-size: 12px; line-height: 20px; border-radius: 4px; color: #86909c; background: #f2f3f5; }
.kb-mine__status.is-pending { color: #ad6800; background: #fdf6ec; }
.kb-mine__status.is-waiting { color: var(--c-primary); background: #ecf3ff; }
.kb-mine__status.is-replied { color: #3f9a5e; background: #e8f8ee; }
.kb-mine__status.is-rejected { color: #cb2634; background: #fdecee; }
.kb-mine__item-date { margin-left: auto; font-size: 12px; color: var(--c-text-3); }
.kb-mine__item-title { font-size: 16px; font-weight: 600; line-height: 1.5; transition: color 0.15s; }
.kb-mine__item-summary {
    display: -webkit-box;
    margin-top: 4px;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.7;
    color: var(--c-text-3);
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.kb-mine__item-text { font-size: 13px; line-height: 1.7; color: var(--c-text-2); white-space: pre-line; }
.kb-mine__line { display: flex; flex-wrap: wrap; gap: 4px 24px; margin-top: 4px; font-size: 13px; line-height: 1.7; color: var(--c-text-2); }
.kb-mine__line i { margin-right: 6px; font-style: normal; color: var(--c-text-3); }
.kb-mine__item-meta { display: flex; gap: 18px; margin-top: 10px; font-size: 12px; color: var(--c-text-3); }
.kb-mine__item-foot {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 12px;
    padding-top: 12px;
    font-size: 12px;
    color: var(--c-text-3);
    border-top: 1px dashed var(--c-border);
}
.kb-mine__item-foot span { display: inline-flex; align-items: center; gap: 4px; }
.kb-mine__item-foot .kb-mine__item-link { margin-left: auto; font-size: 13px; color: var(--c-primary); }
.kb-mine__reject { display: flex; align-items: center; gap: 8px; margin-top: 12px; padding: 10px 12px 10px 14px; border-radius: 8px; background: #fafafa; }
.kb-mine__reject > .kb-icon { color: #e5484d; }
.kb-mine__reject p { flex: 1; min-width: 0; font-size: 13px; line-height: 1.6; color: var(--c-text-2); }
.kb-mine__reject b { margin-right: 8px; font-weight: 600; color: #e5484d; }
.kb .kb-mine__resubmit {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    padding: 5px 14px;
    font-size: 13px;
    color: var(--c-primary);
    border: 1px solid var(--c-primary);
    border-radius: 16px;
    background: #fff;
}
.kb .kb-mine__resubmit:hover { color: #fff; background: var(--c-primary); }
.kb-mine__pager { padding-top: 16px; }
.kb-mine-shell + .kb-mine-shell { padding-top: 20px; }
.kb-mine-login {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 400px;
    border-radius: 14px;
    color: #d0d7de;
}
.kb-mine-login p { font-size: 15px; color: var(--c-text-3); }
.kb .kb-mine-login button { padding: 9px 28px; font-size: 14px; color: #fff; border-radius: 6px; background: var(--c-primary); }

/* ---------- 意向服务页（企业月结 / 运费分期） ---------- */
.kb-intent__hero {
    padding: 72px 0 64px;
    color: #fff;
    background: radial-gradient(ellipse at 85% 0%, rgba(0, 200, 215, 0.45), transparent 55%), linear-gradient(120deg, #081a45, #0f2f7a 60%, #123a8f);
}
.kb-intent__crumb { font-size: 13px; opacity: 0.75; }
.kb .kb-intent__crumb a:hover { text-decoration: underline; }
.kb-intent__eyebrow { margin-top: 18px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; color: #00c8d7; }
.kb-intent__hero h1 { max-width: 720px; margin-top: 8px; font-size: 40px; font-weight: 800; line-height: 1.25; color: #fff; }
.kb-intent__lead { max-width: 680px; margin: 14px 0 28px; font-size: 16px; line-height: 1.7; opacity: 0.9; }
.kb-intent__head { margin-bottom: 18px; }
.kb-intent__head .kb-intent__eyebrow { margin-top: 0; color: var(--c-primary); }
.kb-intent__head h2 { margin-top: 4px; font-size: 24px; font-weight: 700; }
.kb-intent__head p { margin-top: 6px; font-size: 14px; color: var(--c-text-3); }
.kb-intent__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kb-intent__card { padding: 22px 20px; border-radius: 12px; background: #fff; box-shadow: var(--shadow-card); }
.kb-intent__card h3 { margin-top: 12px; font-size: 16px; font-weight: 700; }
.kb-intent__card p { margin-top: 6px; font-size: 13px; line-height: 1.7; color: var(--c-text-2); }
.kb-intent__icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    color: var(--c-primary);
    border-radius: 50%;
    background: radial-gradient(circle, #dbe8ff, #f2f7ff);
}
.kb-intent__num { font-size: 26px; font-weight: 800; color: #c7d8f5; }
.kb-intent__apply { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 36px; border-radius: 14px; }
.kb-intent__apply-copy h2 { margin-top: 4px; font-size: 26px; font-weight: 700; }
.kb-intent__apply-copy > p { margin-top: 10px; font-size: 14px; line-height: 1.8; color: var(--c-text-2); }
.kb-intent__apply-copy .kb-intent__eyebrow { margin-top: 0; color: var(--c-primary); }
.kb-intent__checks { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; }
.kb-intent__checks li { position: relative; padding-left: 24px; font-size: 14px; color: var(--c-text-2); }
.kb-intent__checks li::before { content: '\2713'; position: absolute; left: 0; font-weight: 700; color: #1f8a4c; }
.kb-intent__form { display: flex; flex-direction: column; }
.kb-intent__form label { margin: 14px 0 6px; font-size: 13px; font-weight: 600; color: var(--c-text-2); }
.kb-intent__form label:first-child { margin-top: 0; }
.kb-intent__form label i { font-style: normal; font-weight: 400; color: var(--c-text-3); }
.kb-intent__form input,
.kb-intent__form select,
.kb-intent__form textarea {
    width: 100%;
    padding: 10px 12px;
    font: inherit;
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: #fff;
    outline: none;
    transition: border-color 0.15s;
}
.kb-intent__form textarea { min-height: 96px; resize: vertical; }
.kb-intent__form input:focus,
.kb-intent__form select:focus,
.kb-intent__form textarea:focus { border-color: var(--c-primary); }
.kb .kb-intent__submit {
    height: 46px;
    margin-top: 20px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    border-radius: 8px;
    background: linear-gradient(90deg, #00b4c6, #00c8d7);
}
.kb .kb-intent__submit:disabled { opacity: 0.7; cursor: wait; }
.kb-intent__legal { margin-top: 12px; font-size: 12px; line-height: 1.6; color: var(--c-text-3); }


/* ---------- 提示 ---------- */
.kb-toasts {
    position: fixed;
    top: 84px;
    left: 50%;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transform: translateX(-50%);
    pointer-events: none;
}
.kb-toast {
    max-width: min(480px, calc(100vw - 32px));
    padding: 10px 18px;
    font-size: 14px;
    line-height: 1.5;
    color: #1a2233;
    border: 1px solid #e5ecf6;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    animation: kb-toast-in 0.2s ease-out;
    transition: opacity 0.3s, transform 0.3s;
}
/* 容器不挡点击，提示本身可点、可选中复制；只有自定义 class 才不响应鼠标 */
.kb-toast { pointer-events: auto; user-select: text; }
.kb-toast--passthrough { pointer-events: none; }
.kb-toast--success { color: #1f7a45; border-color: #c6ead3; background: #f0faf4; }
.kb-toast--warning { color: #915b00; border-color: #f3dfb5; background: #fdf8ec; }
.kb-toast--error { color: #b42330; border-color: #f4c7cb; background: #fdf0f1; }
.kb-toast.is-leaving { opacity: 0; transform: translateY(-6px); }
@keyframes kb-toast-in { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- 弹窗 ---------- */
.kb-modal-open { overflow: hidden; }
.kb-modal {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    background: rgba(10, 20, 40, 0.5);
    font-size: 14px;
    line-height: 1.5;
    color: var(--c-text);
}
.kb-modal button { cursor: pointer; border: 0; background: none; color: inherit; }
.kb-modal [hidden] { display: none !important; }
.kb-modal__dialog {
    position: relative;
    width: 100%;
    margin: auto;
    padding: 28px;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(10, 20, 40, 0.25);
    animation: kb-toast-in 0.2s ease-out;
}
.kb-modal .kb-modal__close { position: absolute; top: 14px; right: 14px; display: grid; place-items: center; width: 32px; height: 32px; color: var(--c-text-3); border-radius: 50%; }
.kb-modal .kb-modal__close:hover { color: var(--c-text); background: #f2f4f8; }

/* 登录 */
.kb-login { text-align: center; }
/* logo 原图是横版（图标 + 文字），同顶部导航只裁出左侧图标 */
.kb-login__logo { width: 56px; height: 56px; margin: 4px auto 0; border-radius: 14px; object-fit: cover; object-position: left center; }
.kb-login__title { margin-top: 12px; font-size: 20px; font-weight: 700; }
.kb-login__form { margin-top: 22px; text-align: left; }
.kb-login__field {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 46px;
    margin-bottom: 14px;
    padding: 0 14px;
    color: var(--c-text-3);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    transition: border-color 0.15s;
}
.kb-login__field:focus-within { border-color: var(--c-primary); }
.kb-login__field input { flex: 1; min-width: 0; height: 100%; font: inherit; color: var(--c-text); border: 0; outline: none; background: transparent; }
.kb-modal .kb-login__code-btn { flex-shrink: 0; font-size: 13px; color: var(--c-primary); }
.kb-modal .kb-login__code-btn:disabled { color: #b0b6c0; cursor: default; }
.kb-modal .kb-login__eye { display: flex; color: var(--c-text-3); }
.kb-modal .kb-login__switch { font-size: 13px; color: var(--c-primary); }
.kb-modal .kb-login__submit {
    width: 100%;
    height: 46px;
    margin-top: 18px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--c-primary), #00c8d7);
}
.kb-modal .kb-login__submit:disabled { opacity: 0.7; cursor: wait; }
.kb-login__tip { margin-top: 14px; font-size: 12px; text-align: center; color: var(--c-text-3); }

/* 提问 / 询价表单 */
.kb-form-dialog__head { padding-right: 32px; }
.kb-form-dialog__head h3 { font-size: 20px; font-weight: 700; }
.kb-form-dialog__head p { margin-top: 6px; font-size: 13px; color: var(--c-text-3); }
.kb-form { margin-top: 20px; }
.kb-form__item { display: block; margin-bottom: 16px; }
.kb-form__label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; color: var(--c-text-2); }
.kb-form__label i { font-style: normal; font-weight: 400; color: var(--c-text-3); }
.kb-form__label .kb-form__req { color: #e5484d; }
.kb-form input,
.kb-form textarea {
    width: 100%;
    padding: 10px 12px;
    font: inherit;
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.15s;
}
.kb-form textarea { resize: vertical; }
.kb-form input:focus, .kb-form textarea:focus { border-color: var(--c-primary); }
/* 分类卡片：一行 3 个，同源项目 KbAskDialog */
.kb-form__picks { display: flex; flex-wrap: wrap; gap: 10px; }
.kb-modal .kb-form__pick {
    display: flex;
    align-items: center;
    gap: 10px;
    width: calc((100% - 20px) / 3);
    padding: 10px 12px;
    text-align: left;
    border: 1px solid #dcdfe6;
    border-radius: 6px;
    background: #fff;
    transition: border-color 0.15s, color 0.15s;
}
.kb-modal .kb-form__pick:hover { border-color: var(--c-primary); }
.kb-modal .kb-form__pick.is-active { border-color: var(--c-primary); background: #f3f8ff; }
.kb-form__pick-name { min-width: 0; font-size: 14px; color: #606266; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kb-form__pick.is-active .kb-form__pick-name { color: var(--c-primary); }
.kb-cat-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    overflow: hidden;
    color: #fff;
    border-radius: 6px;
}
.kb-cat-icon img { display: block; width: 100%; height: 100%; object-fit: contain; }
.kb-form__hint { font-size: 13px; color: var(--c-text-3); }
/* 验证码输入框 + 获取验证码按钮 */
.kb-form__code { display: flex; gap: 10px; }
.kb-form__code input { flex: 1; min-width: 0; }
.kb-modal .kb-form__code-btn {
    flex-shrink: 0;
    min-width: 104px;
    padding: 0 14px;
    font-size: 13px;
    color: var(--c-primary);
    border: 1px solid var(--c-primary);
    border-radius: 8px;
}
.kb-modal .kb-form__code-btn:disabled { color: #b0b6c0; border-color: var(--c-border); cursor: default; }
.kb-form-dialog__head b { color: var(--c-text); word-break: break-all; }
.kb-form__notice {
    display: flex;
    gap: 8px;
    padding: 10px 12px;
    font-size: 12px;
    line-height: 1.6;
    color: #915b00;
    border-radius: 8px;
    background: #fdf8ec;
}
.kb-form__notice .kb-icon { margin-top: 2px; }
.kb-form__foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.kb-modal .kb-form__cancel,
.kb-modal .kb-form__submit { height: 38px; padding: 0 22px; font-size: 14px; border-radius: 6px; }
.kb-modal .kb-form__cancel { color: var(--c-text-2); border: 1px solid var(--c-border); }
.kb-modal .kb-form__cancel:hover { color: var(--c-primary); border-color: #b7cffc; }
.kb-modal .kb-form__submit { font-weight: 600; color: #fff; background: var(--c-primary); }
.kb-modal .kb-form__submit:hover { background: var(--c-primary-dark); }
.kb-modal .kb-form__submit:disabled { opacity: 0.7; cursor: wait; }

@media (max-width: 1100px) {
    .kb-cats { grid-template-columns: repeat(3, 1fr); }
    .kb-quick__list > li { flex-basis: calc((100% - 10px) / 2); }
    .kb-qa { grid-template-columns: repeat(2, 1fr); }
    .kb-intent__cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
    .kb-qd { grid-template-columns: 1fr; }
    .kb-intent__apply { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
}
@media (max-width: 860px) {
    .kb-mine-shell { flex-direction: column; }
    .kb-side { position: static; width: 100%; padding: 16px; }
    .kb-side__user { display: flex; align-items: center; gap: 14px; padding: 0 0 16px; text-align: left; }
    .kb-side__avatar { width: 56px; height: 56px; margin: 0; font-size: 22px; }
    .kb-mine-shell__main { width: 100%; }
    .kb-mine__main { padding: 18px; }
    .kb-mine__head { flex-direction: column; }
    .kb-intent__hero h1 { font-size: 30px; }
}
@media (max-width: 640px) {
    .kb-modal .kb-form__pick { width: calc((100% - 10px) / 2); }
    .kb-cats { grid-template-columns: 1fr 1fr; }
    .kb-quick__list > li { flex-basis: 80%; }
    .kb-qa { grid-template-columns: 1fr; }
    .kb-lib { grid-template-columns: 1fr 1fr; }
    .kb-lib__cover { height: 110px; }
    .kb-qd__card { padding: 20px; }
    .kb-qd__title { font-size: 20px; }
    .kb .kb-qd__ask-btn { margin-left: 0; }
    .kb-qd__notice { flex-direction: column; align-items: flex-start; }
    .kb-category__head { flex-direction: column; align-items: flex-start; }
    .kb-cq__head { flex-wrap: wrap; }
    .kb-intent__cards { grid-template-columns: 1fr; }
    .kb-modal__dialog { padding: 22px 18px; }
}

/* ---------- 专家详情（同源项目 pages/knowledge/expert/_id.vue） ---------- */
/* 左侧详情 + 右侧栏，与问答详情页一致 */
.kb-ed {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 20px;
    align-items: start;
    padding-top: 16px;
}
.kb-ed__card { padding: 28px 30px; border-radius: 14px; }
.kb-ed__card + .kb-ed__card { margin-top: 20px; }
.kb .kb-ed__back { display: inline-flex; margin-top: 20px; }
/* 名片 */
.kb-ed__head { display: flex; align-items: center; gap: 22px; }
.kb-ed__avatar {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 88px;
    height: 88px;
    overflow: hidden;
    font-size: 34px;
    font-weight: 700;
    color: #fff;
    border-radius: 50%;
    background: var(--c-primary);
}
.kb-ed__avatar img { width: 100%; height: 100%; object-fit: cover; }
.kb-ed__info { flex: 1; min-width: 0; }
.kb-ed__info h1 { font-size: 24px; font-weight: 700; line-height: 1.3; }
.kb-ed__title { margin-top: 4px; font-size: 14px; color: var(--c-text-2); }
.kb-ed__fields { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.kb-ed__field {
    padding: 0 10px;
    font-size: 12px;
    line-height: 22px;
    color: var(--c-primary);
    border: 1px solid #b9d3ea;
    border-radius: 4px;
    background: #f1f8fd;
    transition: border-color 0.2s, color 0.2s;
}
.kb-ed__field:hover { color: var(--c-primary-dark); border-color: var(--c-primary); }
.kb-ed__org { margin-top: 10px; font-size: 13px; color: var(--c-text-3); }
.kb-ed__org em { margin-right: 6px; font-style: normal; color: var(--c-primary); }
.kb-ed__stat {
    flex-shrink: 0;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 22px;
    border-radius: 10px;
    background: #f1f8fd;
}
.kb-ed__stat strong { font-size: 30px; font-weight: 800; line-height: 1.2; color: var(--c-primary); font-variant-numeric: tabular-nums; }
.kb-ed__stat span { margin-top: 2px; font-size: 12px; color: var(--c-text-3); }
/* 简介 */
.kb-ed__sec-title { padding-bottom: 14px; font-size: 18px; font-weight: 700; border-bottom: 1px solid var(--c-border); }
.kb-ed__intro { margin-top: 16px; font-size: 14px; line-height: 1.9; color: var(--c-text); white-space: pre-line; }
/* 右侧栏 */
.kb-ed__side { display: flex; flex-direction: column; gap: 16px; }
.kb-ed__side-card { padding: 22px 20px; border-radius: 14px; }
.kb-ed__ask { display: flex; flex-direction: column; align-items: center; text-align: center; }
.kb-ed__ask strong { margin-top: 14px; font-size: 15px; }
.kb-ed__ask p { margin-top: 8px; font-size: 12px; line-height: 1.7; color: var(--c-text-3); }
.kb-ed__ask-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    color: #fff;
    border-radius: 50%;
    background: var(--c-primary);
}
.kb .kb-ed__ask-btn {
    width: 100%;
    height: 38px;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    border-radius: 6px;
    background: var(--c-primary);
}
.kb .kb-ed__ask-btn:hover { opacity: 0.9; }

/* 可点进专家详情的专家行 / 卡片 / 回答署名 */
.kb-qd__person.is-link { margin: 0 -8px; padding: 8px; border-radius: 8px; transition: background 0.15s; }
.kb-qd__side-head + .kb-qd__person.is-link { margin-top: 8px; }
.kb-qd__person.is-link + .kb-qd__person.is-link { margin-top: 0; }
.kb-qd__person.is-link:hover { background: #f5f8fc; }
.kb-qd__expert-name { font-size: 14px; font-weight: 700; color: var(--c-text); }
a.kb-qd__expert-name:hover { color: var(--c-primary); }
.kb-ex__item, .kb-experts__item { color: inherit; }
/* 卡片是 li 里的 a，撑满网格格子，没填头衔的卡片也和同排等高 */
.kb-experts > li { display: flex; }
.kb-experts > li > .kb-experts__item { flex: 1; }

@media (max-width: 960px) {
    .kb-ed { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .kb-ed__card { padding: 20px; }
    .kb-ed__head { flex-wrap: wrap; }
    .kb-ed__avatar { width: 64px; height: 64px; font-size: 26px; }
    .kb-ed__stat { width: 100%; flex-direction: row; gap: 10px; justify-content: center; }
}