/* Minimal stylesheet for the single-page landing UI */
:root {
    --theme-color: #000000;
    --focus-color: var(--theme-color);
    --main-color: #484b4f;
    --main-shadow: rgba(0, 0, 0, 0.1);
    --main-bg-color: #fff;
    --main-radius: 12px;
    --main-nav-hight: 80px;
    --main-max-width: 1260px;
    --main-blur-bg-color: rgba(245, 245, 245, 0.75);
    --muted-color: #93959a;
    --muted-color2: #66686b;
    --muted-bg-color: #e6e8ea;
    --muted-bg-color-l: #f1f2f4;
    --muted-bg-a-color: rgba(116, 116, 116, 0.1);
    --body-bg-color: #f2f4f7;
    --home-card-padding: 10px;
    --this-card-padding: var(--home-card-padding);
    --theme-border-radius-md: 8px;
}

@supports not ((-webkit-backdrop-filter: blur(20px)) or (backdrop-filter: blur(20px))) {
    :root {
        --main-blur-bg-color: #fff;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    color: var(--main-color);
    background-color: var(--body-bg-color);
    padding-top: var(--main-nav-hight);
    line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    color: var(--main-color);
    text-decoration: none;
}

a[href] {
    transition: 0.3s;
}

a:hover {
    color: var(--focus-color);
    text-decoration: none;
    cursor: pointer;
}

img {
    max-width: 100%;
    max-height: 100%;
}

/* Bootstrap-like utilities used by this page */
.container {
    width: 100%;
    max-width: var(--main-max-width);
    margin-right: auto;
    margin-left: auto;
    padding-right: 10px;
    padding-left: 10px;
}

.container-body:not(.full-container) .container-footer,
.container-body:not(.full-container) .container-header {
    max-width: calc(var(--main-max-width) + 180px);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.row > [class*="col-"] {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
}

.d-flex {
    display: flex !important;
}

.align-items-center {
    align-items: center !important;
}

.h-100 {
    height: 100% !important;
}

.text-center {
    text-align: center !important;
}

.text-md-left {
    text-align: center !important;
}

.text-md-right {
    text-align: center !important;
}

.p-1 {
    padding: 0.25rem !important;
}

.p-3 {
    padding: 1rem !important;
}

.pt-5 {
    padding-top: 3rem !important;
}

.m-3 {
    margin: 1rem !important;
}

.my-4 {
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important;
}

.mt-2 {
    margin-top: 0.5rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.mr-4 {
    margin-right: 1.5rem !important;
}

.mb-1 {
    margin-bottom: 0.25rem !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.text-xs {
    font-size: 0.75rem !important;
}

.text-sm {
    font-size: 0.875rem !important;
}

.text-muted {
    color: var(--muted-color);
}

.h3 {
    font-size: 1.25rem;
}

/* Header */
.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 10px;
    height: var(--main-nav-hight);
    z-index: 109;
}

.header-nav {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    height: 100%;
    transition: 0.3s;
}

.scroll .header-nav {
    box-shadow: 0 5px 20px var(--main-shadow);
}

.blur-bg {
    background: var(--main-blur-bg-color) !important;
    -webkit-backdrop-filter: saturate(2) blur(15px);
    backdrop-filter: saturate(2) blur(15px);
}

.navbar-logo img {
    display: block;
}

/* Taxonomy hero */
.taxonomy-head {
    position: relative;
    margin-bottom: 15px;
}

.taxonomy-head .taxonomy-head-fill {
    position: relative;
    margin-top: calc(0px - var(--main-nav-hight));
    padding-top: var(--main-nav-hight);
    padding-bottom: 156px;
}

.taxonomy-head .taxonomy-head-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.taxonomy-head-fill .taxonomy-head-bg {
    bottom: -120px;
}

.taxonomy-head .taxonomy-head-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.taxonomy-head .taxonomy-head-img.bg-blur {
    inset: -50px;
    filter: blur(30px);
}

.taxonomy-head-fill .taxonomy-head-img.bg-blur {
    bottom: 80px;
}

.taxonomy-head .taxonomy-head-img::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 5%, transparent 50%);
}

.taxonomy-head .taxonomy-head-img.bg-blur::after {
    background: #000;
    opacity: 0.2;
}

.taxonomy-head .taxonomy-head-content {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    inset: 0;
    color: #fff;
    max-width: var(--main-max-width);
    margin: 0 auto;
}

.taxonomy-head-fill .taxonomy-head-content {
    margin-top: var(--main-nav-hight);
}

.taxonomy-head-title {
    margin: 0 0 0.5rem;
}

.badge {
    display: inline-block;
    font-weight: normal;
    font-size: 0.8em;
    line-height: 1.2;
    padding: 0.25em 0.4em;
    min-width: 0.8em;
    min-height: 0.8em;
    vertical-align: 0.1em;
    border-radius: 4px;
    border-width: 0;
    color: var(--this-color);
    background: var(--this-bg);
}

.vc-l-white {
    --this-color: #eeeeee;
    --this-bg: rgba(255, 255, 255, 0.1);
}

.logo-expanded,
.footer-logo {
    display: inline-block;
}

.line2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}
/* Footer */
footer {
    padding: 10px;
}

.main-footer {
    margin-top: 10px;
}

.footer {
    background: var(--main-bg-color);
    border-radius: var(--main-radius);
    padding: 15px;
    transition: background-color 0.3s;
}

.footer-links > a + a::before {
    content: "";
    width: 4px;
    height: 4px;
    margin: 0 0.5em;
    border-radius: 50%;
    display: inline-block;
    vertical-align: 0.2em;
    background: var(--muted-color);
    opacity: 0.3;
}

.footer-mini-img {
    width: 90px;
    margin: 0 10px;
    text-align: center;
    vertical-align: text-top;
    display: inline-block;
}

.footer-mini-img img {
    width: 100%;
}

.bg-l {
    background: var(--muted-bg-color-l);
}

.br-md {
    border-radius: var(--theme-border-radius-md);
}

@media (min-width: 768px) {
    :root {
        --home-card-padding: 16px;
    }

    .h3 {
        font-size: 1.525rem;
    }

    .col-md-3 {
        flex: 0 0 25%;
        max-width: 25%;
    }

    .col-md-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }

    .col-md-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%;
    }

    .mb-md-0 {
        margin-bottom: 0 !important;
    }

    .my-md-0 {
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }

    .text-md-left {
        text-align: left !important;
    }

    .text-md-right {
        text-align: right !important;
    }

    .taxonomy-head .taxonomy-head-fill {
        padding-bottom: 189px;
    }
}

@media (max-width: 767.98px) {
    .navbar-logo img {
        max-height: 30px;
    }

    .header-center .navbar-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        box-sizing: border-box;
        margin: 0 !important;
    }
}

.containera {
    max-width: 900px;
    margin: 30px auto;
    background: #ffffff;
    padding: 20px;
    border-radius: 6px;
    position: relative;
    z-index: 10;
    margin-top: -90px; /* Pull card upward to overlap the banner */
}
@media (max-width: 922px) {
    .containera {
        margin: -90px 12px 20px; /* Keep banner overlap while adding side spacing */
        padding: 16px;
        border-radius: 12px;
    }
}

h1 {
    font-size: 20px;
    margin-bottom: 15px;
}

.input-box {
    display: flex;
    gap: 10px;
}
.input-box input {
    flex: 1;
    height: 42px;
    padding: 0 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.input-box button {
    width: 120px;
    height: 42px;
    background: #409eff;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
}
.input-box button:hover {
    background: #337ecc;
}
.tips {
    margin-top: 10px;
    font-size: 13px;
    color: #888;
}
.error {
    margin-top: 15px;
    color: red;
}
.result {
    display: none;
    margin-top: 25px;
}
.video-title {
    font-size: 16px;
    margin-bottom: 10px;
}
.video-preview {
    margin-top: 10px;
}
.video-preview video {
    width: 100%;
    max-height: 520px;
    display: block;
    border-radius: 8px;
    background: #000;
    border: 1px solid #eee;
}
.link-box {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}
.link-box input {
    flex: 1;
    height: 38px;
    padding: 0 10px;
    font-size: 13px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.link-box button,
.link-box a {
    width: 120px;
    height: 38px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    color: #fff;
}
.btn-copy { background: #67c23a; }
.btn-cover { background: #e6a23c; }
.btn-download { background: #f56c6c; }
.btn-download.cover { background: #909399; }

.loading-mask {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.loading-box { text-align: center; }
.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #ddd;
    border-top-color: #409eff;
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
    margin: 0 auto 10px;
}
.loading-text {
    font-size: 14px;
    color: #333;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.h1seo{margin-top:0px !important}

.input-wrap {
    position: relative;
    flex: 1;
}

.input-wrap input {
    width: 100%;
    padding-right: 36px; /* Reserve space for clear button */
}

.clear-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    line-height: 18px;
    text-align: center;
    border-radius: 50%;
    background: #ff4d4f;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: none;
    user-select: none;
}

.clear-btn:hover {
    background: #ff7875;
}