/* =========================================================================
 * 海淇科技 · 案例库独立站样式
 * ========================================================================= */
:root {
    --color-primary: #0088cc;
    --color-primary-dark: #006da8;
    --color-secondary: #006699;
    --color-accent: #00aaff;
    --color-dark: #ffffff;
    --color-dark2: #f7f9fb;
    --color-dark3: #eef2f6;
    --color-text: #1c2534;
    --color-text-muted: #55617a;
    --color-border: rgba(16, 42, 67, 0.10);
    --color-border-hover: rgba(0, 119, 180, 0.45);
    --radius: 8px;
    --shadow-card: 0 2px 12px rgba(16, 42, 67, 0.06);
    --shadow-hover: 0 8px 30px rgba(16, 42, 67, 0.12);
    --font: "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--color-dark);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex; flex-direction: column;
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== 顶部导航 ========== */
.cl-nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.cl-nav-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    height: 64px; display: flex; align-items: center; gap: 24px;
}
.cl-logo { display: flex; align-items: center; gap: 10px; }
.cl-logo svg { width: 32px; height: 32px; }
.cl-logo-text { font-size: 17px; font-weight: 600; color: #1c2534; }
.cl-logo-sub { font-size: 10px; letter-spacing: 2px; color: var(--color-text-muted); display: block; line-height: 1.2; }
.cl-nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.cl-nav-links a {
    font-size: 14px; color: var(--color-text-muted); transition: color 0.25s;
}
.cl-nav-links a:hover, .cl-nav-links a.active { color: var(--color-primary); }
.cl-btn-nav {
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: 6px; color: #fff !important;
    font-size: 13px; font-weight: 500;
    transition: transform 0.25s, box-shadow 0.25s;
}
.cl-btn-nav:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0, 136, 204, 0.30); }

/* ========== 头部搜索区 ========== */
.cl-hero {
    padding: 64px 0 40px;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0, 136, 204, 0.05), transparent),
        var(--color-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cl-hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(16, 42, 67, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 42, 67, 0.04) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
}
.cl-hero-tag {
    display: inline-block; padding: 5px 16px; margin-bottom: 18px;
    background: rgba(0, 136, 204, 0.06); border: 1px solid rgba(0, 136, 204, 0.30);
    border-radius: 20px; font-size: 12px; color: var(--color-primary);
    letter-spacing: 3px;
    position: relative;
}
.cl-hero h1 {
    font-size: clamp(28px, 4vw, 42px); font-weight: 700; color: #1c2534;
    margin-bottom: 10px; position: relative;
}
.cl-hero h1 em { font-style: normal; color: var(--color-primary); }
.cl-hero-sub { font-size: 15px; color: var(--color-text-muted); margin-bottom: 34px; position: relative; }

/* 大搜索框 */
.cl-search {
    max-width: 680px; margin: 0 auto; position: relative;
    display: flex; gap: 0;
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.cl-search:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.12), 0 8px 30px rgba(16, 42, 67, 0.10);
}
.cl-search-icon {
    display: flex; align-items: center; padding: 0 8px 0 18px;
    color: var(--color-text-muted);
}
.cl-search input {
    flex: 1; height: 56px;
    background: transparent; border: none; outline: none;
    color: #1c2534; font-size: 16px; font-family: var(--font);
}
.cl-search input::placeholder { color: var(--color-text-muted); }
.cl-search-btn {
    padding: 0 34px; height: 56px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border: none; color: #fff; font-size: 16px; font-weight: 600;
    cursor: pointer; font-family: var(--font);
    transition: filter 0.25s;
    flex-shrink: 0;
}
.cl-search-btn:hover { filter: brightness(1.15); }

/* 热门关键词 */
.cl-hot { margin-top: 16px; font-size: 13px; color: var(--color-text-muted); position: relative; }
.cl-hot a {
    display: inline-block; margin: 0 4px; padding: 2px 10px;
    border-radius: 4px; color: var(--color-text-muted);
    transition: all 0.25s;
}
.cl-hot a:hover { color: var(--color-primary); background: rgba(0, 136, 204, 0.08); }

/* ========== 分类栏 ========== */
.cl-cats {
    position: sticky; top: 64px; z-index: 90;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 14px 0;
}
.cl-cats-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}
.cl-cat {
    padding: 8px 20px;
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 14px; color: var(--color-text-muted);
    cursor: pointer; font-family: var(--font);
    transition: all 0.25s;
}
.cl-cat:hover { color: var(--color-primary); border-color: var(--color-primary); }
.cl-cat.active {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-color: transparent; color: #fff; font-weight: 500;
}
.cl-count { margin-left: auto; font-size: 13px; color: var(--color-text-muted); }
.cl-count b { color: var(--color-primary); font-weight: 600; }

/* ========== 案例网格 ========== */
.cl-main { flex: 1; padding: 36px 0 60px; }
/* [修复·规范] 栅格间距与官网统一为 24px */
.cl-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.cl-card {
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    display: flex; flex-direction: column;
}
.cl-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-hover);
}
.cl-card-img {
    background: #ffffff;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.cl-card-img img {
    width: 100%; height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.4s;
}
.cl-card:hover .cl-card-img img { transform: scale(1.04); }
.cl-card-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.cl-card-cat {
    display: inline-block; align-self: flex-start;
    padding: 3px 10px; margin-bottom: 10px;
    background: rgba(0, 136, 204, 0.06); border: 1px solid rgba(0, 136, 204, 0.22);
    border-radius: 4px; font-size: 11px; color: var(--color-primary);
}
.cl-card-title { font-size: 17px; font-weight: 600; color: #1c2534; margin-bottom: 8px; }
.cl-card-desc {
    font-size: 13px; color: var(--color-text-muted); line-height: 1.7;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.cl-card-foot {
    margin-top: 14px; padding-top: 12px;
    border-top: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: space-between;
    font-size: 12px; color: var(--color-text-muted);
}
.cl-card-more { color: var(--color-primary); font-size: 13px; }
.cl-card:hover .cl-card-more { text-decoration: underline; }

/* 空状态 */
.cl-empty {
    display: none;
    text-align: center; padding: 90px 20px;
    color: var(--color-text-muted);
}
.cl-empty.show { display: block; }
.cl-empty-icon { font-size: 52px; margin-bottom: 16px; opacity: 0.4; }
.cl-empty p { font-size: 15px; }

/* ========== 分页 ========== */
.cl-pager {
    display: flex; justify-content: center; align-items: center;
    gap: 8px; margin-top: 44px; flex-wrap: wrap;
}
.cl-pg {
    min-width: 40px; height: 40px; padding: 0 12px;
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-muted); font-size: 14px;
    cursor: pointer; font-family: var(--font);
    transition: all 0.25s;
}
.cl-pg:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.cl-pg.active {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-color: transparent; color: #fff; font-weight: 600;
}
.cl-pg:disabled { opacity: 0.35; cursor: not-allowed; }

/* ========== 详情页 ========== */
.cl-bread {
    padding: 20px 0 0;
    font-size: 13px; color: var(--color-text-muted);
}
.cl-bread a { color: var(--color-text-muted); transition: color 0.25s; }
.cl-bread a:hover { color: var(--color-primary); }
.cl-bread span { margin: 0 8px; opacity: 0.5; }

.cl-detail { padding: 26px 0 60px; }
.cl-detail-grid {
    display: grid; grid-template-columns: 1.5fr 1fr; gap: 34px;
    align-items: start;
}

/* 画廊 */
.cd-gallery {
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.cd-stage {
    position: relative;
    background: #ffffff;
    display: flex; align-items: center; justify-content: center;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}
.cd-stage img {
    max-width: 100%; max-height: 100%;
    object-fit: contain; display: block;
}
.cd-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 42px; height: 42px;
    background: rgba(6, 13, 26, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff; font-size: 18px;
    cursor: pointer; transition: all 0.25s;
    z-index: 2;
}
.cd-arrow:hover { background: rgba(0, 119, 180, 0.55); border-color: var(--color-primary); }
.cd-prev { left: 14px; }
.cd-next { right: 14px; }
.cd-counter {
    position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
    padding: 3px 12px;
    background: rgba(6, 13, 26, 0.6);
    border-radius: 12px;
    font-size: 12px; color: #fff;
    z-index: 2;
}
.cd-thumbs {
    display: flex; gap: 10px; flex-wrap: wrap;
    padding: 14px 16px;
    border-top: 1px solid var(--color-border);
}
.cd-thumb {
    width: 78px; height: 58px;
    object-fit: contain;
    background: #fff;
    border-radius: 6px;
    border: 2px solid var(--color-border);
    cursor: pointer; opacity: 0.65;
    transition: all 0.25s;
    padding: 2px;
}
.cd-thumb:hover { opacity: 1; }
.cd-thumb.active { border-color: var(--color-primary); opacity: 1; }

/* 信息栏 */
.cd-info {
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    position: sticky; top: 140px;
}
.cd-info-cat {
    display: inline-block; padding: 4px 14px; margin-bottom: 14px;
    background: rgba(0, 136, 204, 0.07); border: 1px solid rgba(0, 136, 204, 0.28);
    border-radius: 4px; font-size: 12px; color: var(--color-primary);
}
.cd-info h1 { font-size: 24px; color: #1c2534; margin-bottom: 16px; line-height: 1.4; }
.cd-info-desc {
    font-size: 14px; color: var(--color-text-muted); line-height: 1.9;
    padding-bottom: 22px; margin-bottom: 22px;
    border-bottom: 1px solid var(--color-border);
}
.cd-meta { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.cd-meta-item { display: flex; font-size: 13px; }
.cd-meta-item .k { width: 76px; color: var(--color-text-muted); flex-shrink: 0; }
.cd-meta-item .v { color: var(--color-text); }
.cd-cta {
    display: block; width: 100%;
    padding: 15px 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: 8px;
    color: #fff; font-size: 16px; font-weight: 600; text-align: center;
    transition: transform 0.25s, box-shadow 0.25s;
}
.cd-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 136, 204, 0.30); }
.cd-cta-sub { text-align: center; margin-top: 10px; font-size: 12px; color: var(--color-text-muted); }

/* 上/下案例 */
.cd-navs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.cd-navcase {
    padding: 14px 18px;
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 13px; color: var(--color-text-muted);
    transition: all 0.25s;
    display: block;
}
.cd-navcase:hover { border-color: var(--color-primary); color: var(--color-text); }
.cd-navcase .t { display: block; color: var(--color-text); font-size: 14px; margin-top: 4px; }
.cd-navcase.next { text-align: right; }
.cd-navcase.disabled { opacity: 0.4; pointer-events: none; }

/* 相关案例 */
.cl-related { padding: 0 0 70px; }
.cl-related h2 {
    font-size: 20px; color: #1c2534; margin-bottom: 22px;
    padding-left: 14px; border-left: 3px solid var(--color-primary);
}
.cl-related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cl-rel-card {
    background: var(--color-dark2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.3s;
    display: block;
}
.cl-rel-card:hover { transform: translateY(-3px); border-color: var(--color-border-hover); box-shadow: var(--shadow-card); }
.cl-rel-img {
    background: #fff; aspect-ratio: 4 / 3;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.cl-rel-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.cl-rel-body { padding: 12px 14px; }
.cl-rel-title { font-size: 14px; color: #1c2534; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cl-rel-cat { font-size: 11px; color: var(--color-primary); margin-top: 4px; }

/* ========== 页脚 ========== */
.cl-footer {
    background: #060d1a;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 26px 0;
    text-align: center;
    font-size: 13px; color: #8a99ac;
}
.cl-footer a { color: #8a99ac; }
.cl-footer a:hover { color: #00d4ff; }
.cl-footer .sep { margin: 0 10px; opacity: 0.4; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .cl-grid { grid-template-columns: repeat(2, 1fr); }
    .cl-related-grid { grid-template-columns: repeat(2, 1fr); }
    /* [修复·移动端] minmax(0,1fr)+子项min-width:0：避免 cd-thumbs 一排缩略图把单列撑出屏幕 */
    .cl-detail-grid { grid-template-columns: minmax(0, 1fr); }
    .cl-detail-grid > * { min-width: 0; }
    .cd-info { position: static; }
}
@media (max-width: 640px) {
    .cl-grid { grid-template-columns: 1fr; }
    .cl-related-grid { grid-template-columns: 1fr 1fr; }
    .cl-nav-inner { height: 56px; gap: 12px; }
    .cl-nav-links { gap: 12px; }
    .cl-nav-links a:not(.cl-btn-nav) { display: none; }
    .cl-hero { padding: 44px 0 30px; }
    .cl-search input { height: 48px; font-size: 14px; }
    .cl-search-btn { height: 48px; padding: 0 22px; font-size: 14px; }
    .cl-cats { top: 56px; }
    .cl-cats-inner { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
    .cl-cat { flex-shrink: 0; }
    .cl-count { display: none; }
    .cd-thumbs { flex-wrap: nowrap; overflow-x: auto; }
    .cd-thumb { flex-shrink: 0; }
    .cd-navs { grid-template-columns: 1fr; }
    .cd-navcase.next { text-align: left; }
}


/* ========== 右侧浮动工具栏 ========== */
.float-toolbar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: rgba(20, 25, 40, 0.92);
    border-radius: 12px 0 0 12px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.35), 0 0 1px rgba(0,212,255,0.2);
    padding: 6px 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-right: none;
    transition: opacity 0.3s;
    overflow: visible;
}
.ft-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 56px;
    padding: 10px 0;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.75);
    transition: all 0.25s ease;
    position: relative;
    cursor: pointer;
}
.ft-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    transition: color 0.25s, transform 0.25s;
}
.ft-btn span {
    font-size: 11px;
    margin-top: 4px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    transition: color 0.25s;
}
.ft-btn:hover {
    color: #ff8c00;
    background: rgba(255, 140, 0, 0.08);
}
.ft-btn:hover svg {
    transform: scale(1.12);
    color: #ff8c00;
}
.ft-btn:hover span {
    color: #ff8c00;
}
/* 赚钱弹窗 */
.ft-popup {
    display: none;
    position: absolute;
    right: 72px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(145deg, rgba(20,22,40,0.97), rgba(10,12,25,0.98));
    border: 1px solid rgba(140,120,255,0.25);
    border-radius: 16px;
    padding: 20px 24px;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 20px rgba(140,120,255,0.08);
    white-space: nowrap;
    z-index: 10000;
    animation: ftPopIn 0.2s ease;
}
.ft-popup img {
    border-radius: 12px;
    border: 2px solid rgba(140,120,255,0.2);
    box-shadow: 0 4px 16px rgba(140,120,255,0.1);
}
.ft-popup p {
    margin: 10px 0 0;
    font-size: 13px;
    color: rgba(200,190,255,0.8);
    font-weight: 500;
    letter-spacing: 0.5px;
}
@keyframes ftPopIn {
    from { opacity: 0; transform: translateY(-50%) translateX(8px); }
    to { opacity: 1; transform: translateY(-50%) translateX(0); }
}
.ft-earn:hover .ft-popup,
.ft-earn.active .ft-popup {
    display: block;
}
.ft-kefu.active .ft-popup {
    display: block;
}
/* [修复·规范] 去掉 !important，用高优先级选择器覆盖 .ft-popup 基础样式 */
.float-toolbar .ft-popup.ft-kefu-popup {
    background: #fff;
    border: none;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18), 0 2px 8px rgba(0,0,0,0.1);
    min-width: 280px;
    overflow: hidden;
}
.kefu-header {
    background: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f0f0f0;
}
.kefu-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.kefu-header-title {
    font-size: 15px;
    font-weight: 700;
    color: #333;
}
/* [修复·规范] 删除死代码：.kefu-header-sub（弹窗中不存在该元素） */
.kefu-close {
    color: #999;
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s;
}
.kefu-close:hover {
    opacity: 1;
    color: #333;
}
.kefu-body {
    padding: 18px 16px 12px;
}
.kefu-bubble {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
}
.kefu-bubble-avatar {
    width: 36px;
    height: 36px;
    background: #eef6ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.kefu-bubble-text {
    background: #f5f6f7;
    border-radius: 0 12px 12px 12px;
    padding: 12px 14px;
    font-size: 13px;
    color: #333;
    line-height: 1.6;
    text-align: center;
}
.kefu-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #666;
}
.kefu-dot {
    width: 8px;
    height: 8px;
    background: #4a9eff;
    border-radius: 50%;
    display: inline-block;
    animation: kefuPulse 1.5s infinite;
}
@keyframes kefuPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.kefu-footer {
    padding: 0 16px 16px;
    text-align: center;
}
.kefu-btn-green {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 0;
    background: linear-gradient(135deg, #4a9eff, #2d7ad6);
    color: #fff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(74,158,255,0.35);
    transition: all 0.3s;
}
.kefu-btn-green:hover {
    background: linear-gradient(135deg, #6bb3ff, #4a9eff);
    box-shadow: 0 6px 20px rgba(74,158,255,0.45);
    transform: translateY(-1px);
}
.kefu-footer-tip {
    font-size: 11px;
    color: #999;
    margin-top: 8px;
}
/* [修复·规范] 删除死代码：.kefu-card / .kefu-avatar / .kefu-title / .kefu-msg / .ft-kefu-link（弹窗实际用 .kefu-bubble 结构） */
/* 顶部按钮分隔线 */
.ft-top {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 2px;
    padding-top: 12px;
}
/* 移动端缩小贴右显示 - 可收起模式 */
@media (max-width: 768px) {
    .float-toolbar {
        top: auto;
        bottom: 80px;
        transform: none;
        right: 0;
        border-radius: 10px 0 0 10px;
        padding: 4px 0;
        box-shadow: -2px 0 16px rgba(0,0,0,0.4);
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    /* 收起状态：只显示一个小圆按钮 */
    .float-toolbar.collapsed {
        transform: translateX(100%);
        opacity: 0;
        pointer-events: none;
    }
    .ft-btn {
        width: 44px;
        padding: 7px 0;
    }
    .ft-btn svg {
        width: 18px;
        height: 18px;
    }
    .ft-btn span {
        font-size: 9px;
        margin-top: 2px;
        letter-spacing: 0;
    }
    .ft-popup {
        right: 56px;
        min-width: 240px;
        max-width: 80vw;
        padding: 14px;
    }
    .ft-divider {
        width: 28px;
    }
}
/* 移动端工具栏收起/展开切换按钮 */
.ft-mobile-toggle {
    display: none;
    position: fixed;
    right: 12px;
    bottom: 80px;
    z-index: 1001;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(10,22,40,0.9);
    border: 1px solid rgba(0,212,255,0.25);
    color: var(--color-primary);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}
.ft-mobile-toggle:hover {
    background: rgba(0,212,255,0.15);
    border-color: rgba(0,212,255,0.5);
}
.ft-mobile-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}
.ft-mobile-toggle.open svg {
    transform: rotate(180deg);
}
/* 工具栏展开时，切换按钮向左偏移 */
.ft-mobile-toggle.open {
    right: 60px;
}
@media (max-width: 768px) {
    .ft-mobile-toggle {
        display: flex;
    }
}

/* ===== 案例卡片交付标签 ===== */
.cl-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0 16px 6px;
}
.cl-card-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
    color: #0088cc;
    background: rgba(0, 136, 204, 0.08);
    border: 1px solid rgba(0, 136, 204, 0.25);
    white-space: nowrap;
}

/* ===== 详情页交付内容标签 ===== */
.cd-dtags {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 2px;
}
.cd-dtag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    color: #0088cc;
    background: rgba(0, 136, 204, 0.08);
    border: 1px solid rgba(0, 136, 204, 0.30);
}

/* ===== 设计师联动（人才库互通） ===== */
.cl-dbar { display:flex; align-items:center; gap:14px; background:#f0f7ff; border:1px solid #d6e8fa; border-radius:10px; padding:14px 18px; margin-bottom:24px; }
.cl-dbar-avatar { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg, #0077cc, #00a8e8); color:#fff; font-size:18px; font-weight:bold; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.cl-dbar-info { flex:1; min-width:0; font-size:14px; color:var(--color-text); }
.cl-dbar-info b { color:var(--color-primary); }
.cl-dbar-profile { margin-left:12px; font-size:13px; color:var(--color-primary); white-space:nowrap; }
.cl-dbar-clear { font-size:13px; color:var(--color-text-muted); padding:6px 12px; border:1px solid var(--color-border); border-radius:6px; flex-shrink:0; }
.cl-dbar-clear:hover { color:#e74c3c; border-color:#e74c3c; }
.cl-card-designer { font-size:12px; color:#0077cc; background:#e8f4ff; padding:2px 8px; border-radius:4px; white-space:nowrap; }

.cd-designer { background:#f0f7ff; border:1px solid #d6e8fa; border-radius:10px; padding:18px; margin-bottom:24px; }
.cd-d-title { font-size:13px; color:var(--color-text-muted); margin-bottom:12px; }
.cd-d-main { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.cd-d-avatar { width:52px; height:52px; border-radius:50%; background:linear-gradient(135deg, #0077cc, #00a8e8); color:#fff; font-size:22px; font-weight:bold; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.cd-d-name { font-size:15px; font-weight:bold; color:var(--color-text); }
.cd-d-code { font-size:12px; color:#0077cc; background:#fff; padding:1px 6px; border-radius:3px; margin-left:8px; font-weight:normal; }
.cd-d-meta { font-size:12px; color:var(--color-text-muted); margin-top:4px; }
.cd-d-cat { display:inline-block; font-size:12px; color:#0077cc; background:#fff; padding:2px 8px; border-radius:4px; margin-top:6px; }
.cd-d-btns { display:flex; gap:10px; }
.cd-d-btn { flex:1; text-align:center; padding:10px 0; border-radius:8px; font-size:14px; font-weight:bold; transition:all .2s; }
.cd-d-btn.profile { background:#fff; color:#0077cc; border:1px solid #0077cc; }
.cd-d-btn.profile:hover { background:#0077cc; color:#fff; }
.cd-d-btn.book { background:#1a7a4a; color:#fff; }
.cd-d-btn.book:hover { background:#145c38; }

@media (max-width: 640px) {
    .cl-dbar { flex-wrap:wrap; }
    .cd-d-btns { flex-direction:column; }
}