@font-face {
    font-family: "siyuan";
    font-weight: 400;
    src: url("/web/idc/font/siyuanhei.woff2") format("woff2");
    font-display: swap;
}

@font-face {
    font-family: "DINCond";
    font-weight: 400;
    src: url("/web/idc/font/Mohave-Regular-2.otf") format("woff");
    font-display: swap;
}

.dianle-siyuan {
    font-family: "siyuan";
}

.dianle-DINCond {
    font-family: "DINCond";
}

/* 包裹 <header> 不应限制 sticky 的滚动范围，让其相对整页生效 */
.dl-headerbar {
    display: contents;
}

/* ===== 顶部半透明磨砂导航 =====
   说明：reset.css 给 html/body 设了 overflow-x:hidden，会令二者成为滚动容器，
   导致 position:sticky 失效，故此处使用 fixed 固定在视口顶部。 */
.dianle-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 64px;
    background-color: rgba(255, 255, 255, 0.62);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 0;
    box-shadow: 0 6px 20px rgba(20, 40, 90, 0.04);
    z-index: 999;
}

.dianle-header .dianle-width {
    width: 100%;
    max-width: none;
    display: flex;
    align-items: center;
    gap: 18px;
    height: 100%;
    padding: 0 0 0 20px;
}

.dianle-header .dianle-logo {
    width: 120px;
    height: 100%;
    margin-right: 0;
    display: flex;
    align-items: center;
}

.dianle-header .dianle-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: none;
}

.dianle-header .dianle-header-nav {
    display: flex;
    align-items: center;
    gap: 0;
    height: 100%;
}

.dianle-header .dianle-header-nav .dianle-item {
    color: #1f2533;
    display: flex;
    align-items: center;
    gap: 6px;
    height: 100%;
    padding: 0 12px;
    font-size: 14px;
    position: relative;
}

.dianle-header .dianle-nav-entry {
    height: 100%;
}

.dianle-header .dianle-solution-toggle {
    border: 0;
    background: transparent;
    cursor: pointer;
}

.dianle-header .dianle-solution-toggle svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.dianle-header .dianle-solution-nav:hover .dianle-solution-toggle,
.dianle-header .dianle-solution-nav:focus-within .dianle-solution-toggle,
.dianle-header .dianle-solution-nav.is-open .dianle-solution-toggle,
.dianle-header .dianle-solution-nav.is-active .dianle-solution-toggle {
    color: #0052d9;
}

.dianle-header .dianle-solution-nav:hover .dianle-solution-toggle svg,
.dianle-header .dianle-solution-nav:focus-within .dianle-solution-toggle svg,
.dianle-header .dianle-solution-nav.is-open .dianle-solution-toggle svg {
    transform: rotate(180deg);
}

.dianle-solution-mega {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    padding: 0;
    height: 280px;
    min-height: 280px;
    border-top: 1px solid rgba(43, 108, 255, 0.1);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 18px 38px rgba(19, 38, 81, 0.13);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.dianle-solution-mega::before {
    display: none;
}

.dianle-solution-nav:hover .dianle-solution-mega,
.dianle-solution-nav:focus-within .dianle-solution-mega,
.dianle-solution-nav.is-open .dianle-solution-mega {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.dianle-solution-mega-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0;
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 38px;
    height: 280px;
    min-height: 280px;
    align-items: stretch;
}

.dianle-solution-mega-lead {
    position: relative;
    height: 100%;
    min-height: 0;
    align-self: stretch;
    padding: 24px 26px 20px;
    overflow: hidden;
    border: 0;
    background: url("/web/idc/image/header/sub-navdesc-bg.jpg") left center / cover no-repeat;
}

.dianle-solution-mega-lead::after {
    display: none;
    pointer-events: none;
}

.dianle-solution-mega-lead small {
    position: relative;
    z-index: 1;
    display: block;
    color: #2b6cff;
    font-size: 11px;
    letter-spacing: 1.2px;
}

.dianle-solution-mega-lead strong {
    position: relative;
    z-index: 1;
    display: block;
    margin-top: 8px;
    color: #182033;
    font-size: 21px;
}

.dianle-solution-mega-lead p {
    position: relative;
    z-index: 1;
    margin-top: 9px;
    color: #7d8799;
    font-size: 13px;
    line-height: 1.75;
}

.dianle-solution-mega-lead a {
    position: relative;
    z-index: 1;
    display: inline-flex;
    margin-top: 16px;
    color: #2b6cff;
    font-size: 13px;
}

.dianle-solution-groups {
    position: relative;
    top: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) 240px;
    gap: 0;
    align-content: center;
    padding: 28px 20px 24px 0;
}

.dianle-solution-group {
    min-width: 0;
    padding: 0 22px;
    border-left: 1px solid #e5eaf2;
}

.dianle-solution-group:first-child {
    padding-left: 0;
    border-left: 0;
}

.dianle-solution-group h4 {
    margin: 0 0 10px;
    padding: 0;
    color: #20283a;
    font-size: 16px;
    font-weight: 600;
    border-bottom: 0;
}

.dianle-solution-group > a {
    min-height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0;
    border: 0;
    border-radius: 0;
    transition: color 0.18s ease;
}

.dianle-solution-group > a:hover,
.dianle-solution-group > a.is-active {
    background: transparent;
    padding-left: 0;
}

.dianle-solution-icon {
    display: none;
}

.dianle-solution-icon svg {
    width: 18px;
    height: 18px;
}

.dianle-solution-group strong,
.dianle-solution-group small {
    display: block;
}

.dianle-solution-group strong {
    color: #20283a;
    font-size: 14px;
    font-weight: 400;
}

.dianle-solution-group small {
    display: none;
}

.dianle-solution-group > a:hover strong,
.dianle-solution-group > a.is-active strong {
    color: #0052d9;
}

.dianle-solution-service {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 240px;
    min-height: 176px;
    padding: 18px 20px;
    border: 1px solid #e4e8ef;
    background: #fff;
}

.dianle-solution-service > strong {
    color: #20283a;
    font-size: 15px;
    font-weight: 500;
}

.dianle-solution-service > p {
    margin-top: 10px;
    color: #657085;
    font-size: 13px;
    line-height: 1.65;
}

.dianle-solution-service ul {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.dianle-solution-service li {
    position: relative;
    margin-top: 7px;
    padding-left: 17px;
    color: #323b4d;
    font-size: 12px;
}

.dianle-solution-service li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #006eff;
    font-weight: 600;
}

/* 合作与生态：参考合作伙伴菜单，保留每项的说明文字。 */
.dianle-rich-nav .dianle-solution-group > a {
    min-height: 64px;
    align-items: flex-start;
    padding-top: 7px;
    padding-bottom: 7px;
}

.dianle-rich-nav .dianle-solution-mega {
    height: min(552px, calc(100vh - 74px));
    min-height: 360px;
    background: #f1f2f5;
}

.dianle-rich-nav .dianle-solution-mega-inner {
    width: 100%;
    height: 100%;
    min-height: 0;
    grid-template-columns: 24% minmax(0, 1fr);
}

.dianle-rich-nav .dianle-solution-mega-lead {
    height: 100%;
    min-height: 0;
    padding: 34px 28px 30px clamp(24px, 3vw, 48px);
    /* Keep the source artwork proportional; cover may crop edges but never distorts it. */
    background: #fff url("/web/idc/image/header/sub-navdesc-bg.jpg") right bottom / cover no-repeat;
}

.dianle-rich-nav .dianle-solution-mega-lead strong {
    color: #252b3a;
    font-size: 16px;
}

.dianle-rich-nav .dianle-solution-mega-lead p {
    max-width: 250px;
    margin: 14px 0 12px;
    color: #595959;
    font-size: 14px;
    line-height: 1.6;
}

.dianle-rich-lead-benefits {
    display: grid;
    gap: 8px;
    max-width: 250px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.dianle-rich-lead-benefits li {
    position: relative;
    padding-left: 14px;
    color: #687386;
    font-size: 12px;
    line-height: 1.55;
}

.dianle-rich-lead-benefits li::before {
    content: "";
    position: absolute;
    top: 0.65em;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #2b6cff;
    transform: translateY(-50%);
}

.dianle-rich-nav .dianle-solution-groups {
    align-content: start;
    padding: 34px 20px 30px 0;
}

.dianle-rich-nav .dianle-solution-group {
    padding: 0 20px;
}

.dianle-rich-nav .dianle-solution-group h4 {
    margin-bottom: 12px;
    padding-bottom: 10px;
    color: #2b6cff;
    font-size: 16px;
    border-bottom: 1px solid #d7dbe2;
}

.dianle-rich-nav .dianle-solution-group h4::after {
    content: "›";
    margin-left: 6px;
    color: #2b6cff;
    font-size: 20px;
    font-weight: 400;
}

.dianle-rich-nav .dianle-solution-group > a {
    padding: 7px 0;
    border: 0;
}

.dianle-rich-nav .dianle-solution-group strong {
    color: #222;
    font-size: 14px;
    font-weight: 600;
}

.dianle-rich-nav .dianle-solution-group small {
    color: rgba(34, 34, 34, 0.7);
    font-size: 12px;
    line-height: 1.65;
}

.dianle-rich-nav .dianle-solution-group small {
    display: block;
    margin-top: 4px;
    overflow: hidden;
    color: #8a94a6;
    font-size: 11px;
    line-height: 1.45;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.dianle-rich-nav .dianle-solution-service {
    min-height: 0;
    padding: 0 16px;
    border: 0;
    background: transparent;
}

.dianle-rich-nav .dianle-solution-service > strong {
    display: block;
    padding: 0 0 12px;
    color: #252b3a;
    font-size: 16px;
}

.dianle-partner-recommend {
    margin-top: 12px;
}

.dianle-partner-recommend a {
    display: block;
    margin-bottom: 14px;
    padding: 14px 16px;
    border: 2px solid #fff;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 4px 8px rgba(192, 199, 209, 0.2);
}

.dianle-partner-recommend b,
.dianle-partner-recommend span {
    display: block;
}

.dianle-partner-recommend b {
    color: #273044;
    font-size: 13px;
    font-weight: 500;
}

.dianle-partner-recommend span {
    margin-top: 4px;
    color: #8a94a6;
    font-size: 11px;
}

.dianle-partner-recommend a:hover b {
    color: #2b6cff;
}

.dianle-header .dianle-header-nav .dianle-item::after {
    display: none;
}

.dianle-header .dianle-header-nav .dianle-item:hover {
    color: #2b6cff;
}

.dianle-header .dianle-header-nav .dianle-item.is-active {
    color: #0052d9;
    font-weight: 600;
}

/* ===== 右侧工具区 ===== */
.dianle-header .dianle-header-tools {
    margin-left: auto;
    margin-right: -18px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 4px;
}

.dianle-header .dianle-header-search {
    width: 190px;
    height: 36px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    border: 1px solid rgba(43, 108, 255, 0.15);
    border-radius: 2px;
    color: #6f7d91;
    background: rgba(255, 255, 255, 0.72);
}

.dianle-header .dianle-header-search:focus-within {
    border-color: rgba(43, 108, 255, 0.5);
    background: rgba(255, 255, 255, 0.9);
}

.dianle-header .dianle-header-search svg {
    flex: 0 0 17px;
    width: 17px;
    height: 17px;
    color: #2b6cff;
}

.dianle-header .dianle-header-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    color: #1f2533;
    background: transparent;
    font-size: 14px;
}

.dianle-header .dianle-header-search input::placeholder {
    color: #8c98aa;
}

.dianle-header .dianle-tool-link {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 8px;
    color: #1f2533;
    font-size: 14px;
    white-space: nowrap;
}

.dianle-header .dianle-tool-link:hover,
.dianle-header .dianle-login-link:hover {
    color: #2b6cff;
}

/* ===== 登录 / 注册 ===== */
.dianle-header .dianle-button {
    margin-left: 0;
    height: 100%;
    align-self: stretch;
    display: flex;
    align-items: center;
    gap: 0;
}

.dianle-header .dianle-button[hidden],
.dianle-header .dianle-user-nav[hidden] {
    display: none;
}

.dianle-header .dianle-button a {
    height: 38px;
    padding: 0 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 15px;
}

.dianle-header .dianle-button .dianle-login-link {
    height: 100%;
    padding: 0 12px;
    border-radius: 0;
    color: #1f2533;
    background: transparent;
}

.dianle-header .dianle-button .dianle-register-btn {
    min-width: 132px;
    height: 100%;
    padding: 0 28px;
    border-radius: 0;
    background: #2b6cff;
    color: #fff;
    box-shadow: none;
}

.dianle-header .dianle-button .dianle-register-btn:hover {
    background: #1f5fe8;
    box-shadow: none;
    transform: none;
}

.dianle-header .dianle-register-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}

.dianle-header .dianle-button a img {
    width: 15px;
    height: 15px;
    object-fit: contain;
}

/* ===== 已登录状态 ===== */
.dianle-header .dianle-user-nav {
    margin-left: 0;
    margin-right: 18px;
    height: 100%;
    position: relative;
    z-index: 120;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dianle-header .dianle-avatar-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
}

.dianle-header .dianle-avatar-link:focus-visible {
    outline: 2px solid #2b6cff;
    outline-offset: 3px;
}

.dianle-header .dianle-avatar {
    position: relative;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    background: linear-gradient(135deg, #3b7bff 0%, #20c7a8 100%);
    box-shadow: 0 8px 18px rgba(43, 108, 255, 0.2);
}

.dianle-header .dianle-avatar img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dianle-header .dianle-account-popover {
    position: absolute;
    top: calc(100% - 2px);
    right: 0;
    width: 300px;
    padding: 16px;
    border: 1px solid #e3e8f1;
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 18px 45px rgba(23, 33, 54, .16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity .16s ease, visibility .16s ease, transform .16s ease;
}

.dianle-header .dianle-user-nav.is-open .dianle-account-popover,
.dianle-header .dianle-user-nav:hover .dianle-account-popover,
.dianle-header .dianle-user-nav:focus-within .dianle-account-popover {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.dianle-header .dianle-account-profile {
    display: flex;
    align-items: center;
    min-width: 0;
    padding: 2px 0 14px;
    color: #1f2533;
}

.dianle-header .dianle-account-profile-icon {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #2b6cff;
    background: #eef3ff;
    font-size: 19px;
}

.dianle-header .dianle-account-profile-copy {
    min-width: 0;
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 0 10px;
}

.dianle-header .dianle-account-profile-copy strong,
.dianle-header .dianle-account-profile-copy small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dianle-header .dianle-account-profile-copy strong {
    font-size: 15px;
    font-weight: 600;
}

.dianle-header .dianle-account-profile-copy small {
    color: #7c8799;
    font-size: 12px;
}

.dianle-header .dianle-account-profile > i {
    color: #99a3b2;
    font-size: 18px;
}

.dianle-header .dianle-account-balance {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-top: 1px solid #edf0f5;
    color: #586579;
    font-size: 13px;
}

.dianle-header .dianle-account-balance strong {
    color: #182033;
    font-size: 22px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.dianle-header .dianle-account-balance strong small {
    margin-right: 2px;
    color: #2b6cff;
    font-size: 13px;
    font-weight: 600;
}

.dianle-header .dianle-account-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid #edf0f5;
    border-bottom: 1px solid #edf0f5;
}

.dianle-header .dianle-account-stats a {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 8px;
    color: #68758a;
    font-size: 12px;
}

.dianle-header .dianle-account-stats a + a {
    border-left: 1px solid #edf0f5;
}

.dianle-header .dianle-account-stats strong {
    color: #1f2a3d;
    font-size: 20px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.dianle-header .dianle-account-profile:hover,
.dianle-header .dianle-account-balance:hover,
.dianle-header .dianle-account-stats a:hover {
    color: #2b6cff;
}

.dianle-header .dianle-account-console {
    height: 40px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 0 13px;
    border-radius: 4px;
    color: #fff;
    background: #2b6cff;
    font-size: 14px;
}

.dianle-header .dianle-account-console span {
    flex: 1 1 auto;
}

.dianle-header .dianle-account-console:hover {
    color: #fff;
    background: #1f5fe8;
}

.dianle-header .dianle-console-btn {
    height: 38px;
    padding: 0 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    background: linear-gradient(135deg, #3b7bff 0%, #2b6cff 100%);
    color: #fff;
    box-shadow: 0 8px 18px rgba(43, 108, 255, 0.28);
}

.dianle-header .dianle-console-btn:hover {
    box-shadow: 0 10px 22px rgba(43, 108, 255, 0.4);
    transform: translateY(-1px);
}

/* 桌面端：导航容器透明参与父级 flex 布局，汉堡按钮隐藏 */
.dianle-header .dianle-nav-wrap {
    display: contents;
}

.dianle-header .dianle-menu-toggle {
    display: none;
}

@media screen and (min-width: 769px) and (max-width: 1100px) {
    .dianle-header .dianle-width {
        gap: 16px;
        padding-left: 16px;
    }

    .dianle-header .dianle-logo {
        width: 120px;
        margin-right: 0;
    }

    .dianle-header .dianle-header-nav {
        gap: 0;
    }

    .dianle-header .dianle-header-nav .dianle-item {
        padding: 0 8px;
        font-size: 14px;
    }

    .dianle-header .dianle-header-search {
        display: none;
    }

    .dianle-header .dianle-tool-link {
        padding: 0 6px;
        font-size: 13px;
    }

    .dianle-header .dianle-button .dianle-login-link {
        padding: 0 8px;
    }

    .dianle-header .dianle-button .dianle-register-btn {
        min-width: 112px;
        padding: 0 18px;
    }
}

@media screen and (min-width: 769px) and (max-width: 1100px) {
    .dianle-solution-mega-inner {
        grid-template-columns: 300px minmax(0, 1fr);
        gap: 24px;
    }
}

@media screen and (min-width: 769px) and (max-width: 900px) {
    .dianle-header .dianle-header-tools {
        display: none;
    }
}

/* ============ 手机端适配 ============ */
@media screen and (max-width: 768px) {
    .dianle-rich-nav .dianle-solution-mega {
        height: auto;
        min-height: 0;
        background: transparent;
    }

    .dianle-rich-nav .dianle-solution-mega-inner {
        height: auto;
        min-height: 0;
    }

    .dianle-rich-nav .dianle-solution-groups {
        padding: 0;
    }

    .dianle-rich-nav .dianle-solution-group {
        padding: 0;
    }

    .dianle-header {
        height: 56px;
        position: fixed;
    }

    .dianle-header .dianle-width {
        gap: 0;
        padding: 0 16px;
        justify-content: space-between;
    }

    .dianle-header .dianle-logo {
        width: auto;
        margin-right: 0;
    }

    .dianle-header .dianle-logo img {
        height: 28px;
        width: auto;
    }

    /* 汉堡按钮 */
    .dianle-header .dianle-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 40px;
        height: 40px;
        padding: 9px;
        cursor: pointer;
        margin-left: auto;
    }

    .dianle-header .dianle-menu-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        border-radius: 2px;
        background-color: #1f2533;
        transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
    }

    .dianle-header.is-open .dianle-menu-toggle span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .dianle-header.is-open .dianle-menu-toggle span:nth-child(2) {
        opacity: 0;
    }

    .dianle-header.is-open .dianle-menu-toggle span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* 下拉面板 */
    .dianle-header .dianle-nav-wrap {
        display: block;
        position: absolute;
        top: 56px;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: saturate(180%) blur(14px);
        -webkit-backdrop-filter: saturate(180%) blur(14px);
        padding: 0 16px;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, padding 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 0 16px 32px rgba(20, 40, 90, 0.12);
    }

    .dianle-header.is-open .dianle-nav-wrap {
        max-height: calc(100vh - 56px);
        overflow-y: auto;
        opacity: 1;
        padding: 8px 16px 20px;
    }

    .dianle-header .dianle-header-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        height: auto;
    }

    .dianle-header .dianle-header-nav .dianle-item {
        color: #1f2533;
        font-size: 17px;
        padding: 15px 4px;
        height: auto;
        border-bottom: 1px solid rgba(20, 40, 90, 0.06);
    }

    .dianle-header .dianle-nav-entry {
        height: auto;
        border-bottom: 1px solid rgba(20, 40, 90, 0.06);
    }

    .dianle-header .dianle-solution-toggle {
        width: 100%;
        justify-content: space-between;
        border-bottom: 0;
    }

    .dianle-solution-mega {
        position: static;
        width: 100%;
        height: auto;
        max-height: 0;
        min-height: 0;
        padding: 0;
        border: 0;
        box-shadow: none;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: max-height 0.28s ease, padding 0.28s ease;
    }

    .dianle-solution-mega::before {
        display: none;
    }

    .dianle-solution-nav:hover .dianle-solution-mega,
    .dianle-solution-nav:focus-within .dianle-solution-mega {
        max-height: 0;
        padding: 0;
        pointer-events: none;
    }

    .dianle-solution-nav.is-open .dianle-solution-mega {
        max-height: 580px;
        padding: 4px 0 10px;
        pointer-events: auto;
    }

    .dianle-solution-mega-inner {
        display: block;
        width: 100%;
        margin: 0;
        height: auto;
        min-height: 0;
    }

    .dianle-solution-mega-lead {
        display: none;
    }

    .dianle-solution-groups {
        padding: 0;
        top: 0;
    }

    .dianle-solution-groups {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .dianle-solution-service {
        display: none;
    }

    .dianle-solution-group,
    .dianle-solution-group:first-child {
        padding: 0;
        border-left: 0;
    }

    .dianle-solution-group h4 {
        margin: 3px 0 5px;
    }

    .dianle-solution-group > a,
    .dianle-solution-group > a:hover,
    .dianle-solution-group > a.is-active {
        min-height: 50px;
        padding: 7px 8px 7px 0;
        background: transparent;
    }

    .dianle-solution-group small {
        display: block;
        margin-top: 3px;
        font-size: 11px;
    }

    .dianle-header .dianle-header-nav .dianle-item::after {
        display: none;
    }

    .dianle-header .dianle-header-nav .dianle-item.is-active {
        color: #2b6cff;
        background: #eef3ff;
        border-radius: 10px;
        border-bottom-color: transparent;
        padding-left: 12px;
        padding-right: 12px;
    }

    .dianle-header .dianle-header-tools {
        height: auto;
        margin: 14px 0 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .dianle-header .dianle-header-search {
        grid-column: 1 / -1;
        width: 100%;
        height: 42px;
        background: #fff;
    }

    .dianle-header .dianle-tool-link {
        height: 40px;
        justify-content: center;
        border-radius: 6px;
        color: #2b6cff;
        background: #eef3ff;
    }

    .dianle-header .dianle-button {
        margin-left: 0;
        height: auto;
        gap: 12px;
        margin-top: 18px;
    }

    .dianle-header .dianle-user-nav {
        margin-left: 0;
        margin-right: 0;
        gap: 12px;
        margin-top: 18px;
    }

    .dianle-header .dianle-account-popover {
        top: calc(100% + 6px);
        right: auto;
        left: 0;
        width: min(300px, calc(100vw - 40px));
    }

    .dianle-header .dianle-button a {
        flex: 1;
        height: 44px;
        border-radius: 10px;
        font-size: 16px;
    }

    .dianle-header .dianle-button .dianle-register-btn {
        min-width: 0;
        height: 44px;
        padding: 0 20px;
        border-radius: 10px;
    }

    .dianle-header .dianle-button .dianle-login-link {
        height: 44px;
        padding: 0 20px;
        border-radius: 10px;
        color: #2b6cff;
        background: #eef3ff;
    }

    .dianle-header .dianle-avatar-link {
        width: 44px;
        height: 44px;
        flex: 0 0 44px;
    }

    .dianle-header .dianle-avatar {
        width: 38px;
        height: 38px;
    }

    .dianle-header .dianle-console-btn {
        flex: 1;
        height: 44px;
        border-radius: 10px;
        font-size: 16px;
    }
}