:root {
    --td-primary: #fe2c55;
    --td-primary-dark: #d91a3f;
    --td-primary-light: #ff6b8a;
    --td-primary-rgb: 254, 44, 85;
    --td-bg-body: #f0f2f8;
    --td-bg-white: #fff;
    --td-bg-card: #fff;
    --td-bg-hero: #fff;
    --td-bg-faq: #f5f7fc;
    --td-text-dark: #0b0f1a;
    --td-text-body: #1e293b;
    --td-text-muted: #64748b;
    --td-text-light: #94a3b8;
    --td-border: #e9edf4;
    --td-radius-xl: 28px;
    --td-radius-lg: 20px;
    --td-radius-md: 16px;
    --td-radius-sm: 12px;
    --td-radius-full: 60px;
    --td-shadow-card: 0 4px 20px rgba(0, 0, 0, .04), 0 2px 8px rgba(0, 0, 0, .02);
    --td-shadow-btn: 0 8px 28px rgba(254, 44, 85, .32);
   --td-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
    --td-font-size-base: 16px;
    --td-line-height: 1.6;
    --td-max-width: 1120px;
    --td-gutter: 20px;
    --td-transition: .3s cubic-bezier(.4, 0, .2, 1)
}

*,
::before,
::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%
}

body {
    font-family: var(--td-font);
    font-size: var(--td-font-size-base);
    line-height: var(--td-line-height);
    background: var(--td-bg-body);
    color: var(--td-text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size-adjust: 0.52;
    font-synthesis-weight: none;
}

a {
    text-decoration: none;
    color: inherit
}

img {
    max-width: 100%;
    height: auto;
    display: block
}

ul,
ol {
    list-style: none
}

.td-container {
    max-width: var(--td-max-width);
    margin: 0 auto;
    padding: 0 var(--td-gutter)
}

.td-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: inherit;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--td-transition);
    border-radius: var(--td-radius-full);
    padding: 16px 40px;
    font-size: 1.05rem;
    position: relative;
    overflow: hidden
}

.td-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(255, 255, 255, .15);
    opacity: 0;
    transition: opacity var(--td-transition)
}

.td-btn:hover::after {
    opacity: 1
}

.td-btn--primary {
    background: var(--td-primary);
    color: #fff;
    box-shadow: var(--td-shadow-btn)
}

.td-btn--primary:active {
    transform: scale(.97)
}

.td-btn--primary:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none
}

.td-btn--secondary {
    background: var(--td-bg-white);
    color: var(--td-text-dark);
    border: 2px solid var(--td-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .02)
}

.td-btn--secondary:hover {
    border-color: var(--td-primary);
    color: var(--td-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .06)
}

.td-btn--secondary:active {
    transform: scale(.97)
}

.td-btn--small {
    padding: 10px 22px;
    font-size: .85rem
}

.td-header {
    background: var(--td-bg-white);
    border-bottom: 1px solid var(--td-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--td-transition);
    min-height: 56px;
    display: flex;
    align-items: center;
    padding: 0 16px
}

.td-header.scrolled {
    box-shadow: 0 2px 16px rgba(0, 0, 0, .06)
}

.td-header .td-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0
}

.td-header__left {
    display: flex;
    align-items: center;
    gap: 12px
}

.td-header__menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: var(--td-radius-sm);
    transition: background var(--td-transition)
}

.td-header__menu-toggle:hover {
    background: rgba(0, 0, 0, .04)
}

.td-header__menu-toggle span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--td-text-dark);
    border-radius: 3px;
    transition: all var(--td-transition)
}

.td-header__menu-toggle.open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg)
}

.td-header__menu-toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0)
}

.td-header__menu-toggle.open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg)
}

.td-header__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -.5px;
    flex-shrink: 0
}

.td-header__logo i {
    color: var(--td-primary);
    font-size: 1.5rem
}

.td-header__logo span {
    background: linear-gradient(135deg, var(--td-primary), var(--td-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.td-header__right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0
}

.td-lang-switcher {
    position: relative;
    flex-shrink: 0
}

.td-lang-switcher__btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--td-bg-body);
    border: 1px solid var(--td-border);
    border-radius: var(--td-radius-full);
    padding: 4px 10px 4px 8px;
    font-size: .75rem;
    font-weight: 600;
    color: var(--td-text-body);
    cursor: pointer;
    transition: all var(--td-transition);
    font-family: inherit;
    min-height: 34px
}

.td-lang-switcher__btn:hover {
    border-color: var(--td-primary);
    background: rgba(var(--td-primary-rgb), .04)
}

.td-lang-switcher__btn .td-lang-flag {
    font-size: 1.1rem;
    line-height: 1
}

.td-lang-switcher__btn .td-lang-arrow {
    font-size: .5rem;
    color: var(--td-text-light);
    transition: transform var(--td-transition);
    margin-left: 2px
}

.td-lang-switcher__btn.open .td-lang-arrow {
    transform: rotate(180deg)
}

.td-lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--td-bg-white);
    border-radius: var(--td-radius-md);
    border: 1px solid var(--td-border);
    box-shadow: 0 16px 48px rgba(0, 0, 0, .12);
    padding: 6px;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px) scale(.96);
    transition: all var(--td-transition);
    transform-origin: top right;
    z-index: 1001
}

.td-lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1)
}

.td-lang-dropdown button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: transparent;
    border-radius: var(--td-radius-sm);
    font-size: .85rem;
    font-weight: 500;
    color: var(--td-text-body);
    cursor: pointer;
    transition: all var(--td-transition);
    font-family: inherit;
    text-align: left
}

.td-lang-dropdown button:hover {
    background: rgba(var(--td-primary-rgb), .06);
    color: var(--td-primary)
}

.td-lang-dropdown button .td-lang-flag {
    font-size: 1.2rem
}

.td-lang-dropdown button .td-lang-name {
    flex: 1
}

.td-lang-dropdown button .td-lang-check {
    color: var(--td-primary);
    font-size: .75rem;
    opacity: 0;
    transition: opacity var(--td-transition)
}

.td-lang-dropdown button.active .td-lang-check {
    opacity: 1
}

.td-lang-dropdown button.active {
    background: rgba(var(--td-primary-rgb), .06);
    color: var(--td-primary)
}

.td-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--td-transition)
}

.td-nav-overlay.open {
    opacity: 1;
    visibility: visible
}

.td-nav-drawer {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: var(--td-bg-white);
    z-index: 1000;
    transition: left var(--td-transition);
    box-shadow: 4px 0 32px rgba(0, 0, 0, .08);
    padding: 20px 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column
}

.td-nav-drawer.open {
    left: 0
}

.td-nav-drawer__header {
    padding: 8px 20px 16px;
    border-bottom: 1px solid var(--td-border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 800
}

.td-nav-drawer__header i {
    color: var(--td-primary);
    font-size: 1.4rem
}

.td-nav-drawer__header span {
    background: linear-gradient(135deg, var(--td-primary), var(--td-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.td-nav-drawer__close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--td-text-muted);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--td-radius-sm);
    transition: background var(--td-transition)
}

.td-nav-drawer__close:hover {
    background: rgba(0, 0, 0, .04)
}

.td-nav-drawer__list {
    padding: 12px 0;
    flex: 1
}

.td-nav-drawer__list a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    font-size: .95rem;
    font-weight: 500;
    color: var(--td-text-body);
    transition: all var(--td-transition);
    border-left: 3px solid transparent
}

.td-nav-drawer__list a:hover {
    background: rgba(var(--td-primary-rgb), .04);
    color: var(--td-primary);
    border-left-color: var(--td-primary)
}

.td-nav-drawer__list a i {
    width: 22px;
    text-align: center;
    color: var(--td-text-muted);
    font-size: 1.1rem
}

.td-nav-drawer__list a:hover i {
    color: var(--td-primary)
}

.td-nav-drawer__footer {
    padding: 16px 20px;
    border-top: 1px solid var(--td-border);
    font-size: .75rem;
    color: var(--td-text-light);
    text-align: center
}

.td-hero {
    padding: 24px 0 40px;
    background: var(--td-bg-hero);
    text-align: center;
    position: relative;
    overflow: hidden
}

.td-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(var(--td-primary-rgb), .08);
    color: var(--td-primary);
    padding: 4px 14px 4px 10px;
    border-radius: var(--td-radius-full);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .3px;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(var(--td-primary-rgb), .06)
}

.td-hero__title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 10px;
    color: var(--td-text-dark);
    line-height: 1.1
}

.td-hero__title .td-hero__title--highlight {
    background: linear-gradient(135deg, var(--td-primary), #f43f5e, var(--td-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text
}

.td-hero__sub {
    font-size: .95rem;
    color: var(--td-text-muted);
    max-width: 580px;
    margin: 0 auto 28px;
    line-height: 1.6;
    padding: 0 10px
}

.td-hero .td-hero__description {
    display: block;
    max-width: 100%;
    width: 75%;
    margin: 6px auto 28px;
    padding: 0 var(--td-gutter);
    text-align: center;
    line-height: 1.7;
    font-weight: 400;
    color: var(--td-text-muted);
    opacity: .9;
    letter-spacing: .01em
}

@media (max-width:768px) {
    .td-hero .td-hero__description {
        line-height: 1.6;
        margin: 4px auto 20px
    }
}

.td-download-card {
    background: var(--td-bg-card);
    border-radius: var(--td-radius-lg);
    padding: 24px 20px;
    max-width: 840px;
    margin: 0 auto;
    box-shadow: var(--td-shadow-card);
    border: 1px solid var(--td-border);
    transition: box-shadow var(--td-transition);
    position: relative
}

.td-download-card__input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch
}

.td-download-card__input-group .td-input-wrap {
    position: relative;
    width: 100%
}

.td-download-card__input-group .td-input-wrap i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--td-text-light);
    font-size: .9rem;
    pointer-events: none
}

.td-download-card__input-group input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    border-radius: var(--td-radius-full);
    border: 2px solid var(--td-border);
    font-size: .95rem;
    background: #fafcff;
    transition: all var(--td-transition);
    outline: none;
    color: var(--td-text-dark);
    font-family: inherit
}

.td-download-card__input-group input:focus {
    border-color: var(--td-primary);
    box-shadow: 0 0 0 4px rgba(var(--td-primary-rgb), .08);
    background: #fff
}

.td-download-card__input-group input::placeholder {
    color: var(--td-text-light)
}

.td-download-card__input-group .td-btn {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
    font-size: 1rem
}

.td-format-toggle {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 18px;
    flex-wrap: wrap
}

.td-format-toggle label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 16px;
    border-radius: var(--td-radius-full);
    background: #f1f4f9;
    transition: all var(--td-transition);
    font-size: .8rem;
    font-weight: 500;
    border: 2px solid transparent;
    user-select: none;
    color: var(--td-text-body)
}

.td-format-toggle label.td-format-toggle__active {
    background: var(--td-primary);
    color: #fff;
    border-color: var(--td-primary);
    box-shadow: 0 4px 16px rgba(var(--td-primary-rgb), .2)
}

.td-format-toggle input[type="radio"] {
    accent-color: var(--td-primary);
    width: 15px;
    height: 15px;
    cursor: pointer;
    margin: 0;
    flex-shrink: 0
}

.td-format-toggle label.td-format-toggle__active input[type="radio"] {
    accent-color: #fff;
    filter: brightness(0) invert(1)
}

.td-hero__footer {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 18px;
    font-size: .78rem;
    color: var(--td-text-muted)
}

.td-hero__footer .td-hero__badge-item {
    display: flex;
    align-items: center;
    gap: 4px
}

.td-hero__footer .td-hero__badge-item i {
    color: var(--td-primary);
    font-size: .8rem
}

.td-hero .td-download-card {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important
}

.td-article {
    padding: 40px 0;
    background: var(--td-bg-white);
    border-top: 1px solid var(--td-border)
}

.td-article__inner {
    max-width: 820px;
    margin: 0 auto;
    text-align: center
}

.td-article__title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -.3px
}

.td-article__body {
    font-size: .95rem;
    color: var(--td-text-body);
    line-height: 1.7
}

.td-article__body p {
    margin-bottom: 12px
}

.td-article__body p:last-child {
    margin-bottom: 0
}

.td-intro {
    padding: 40px 0;
    background: var(--td-bg-body);
    border-top: 1px solid var(--td-border);
    contain: layout style;
    min-height: 260px;
}


.td-intro__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    max-width: 920px;
    margin: 0 auto
}

.td-intro__item {
    text-align: center;
    padding: 20px 16px;
    border-radius: var(--td-radius-md);
    background: var(--td-bg-white);
    border: 1px solid var(--td-border);
    transition: all var(--td-transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .02)
}

.td-intro__item .td-intro__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--td-radius-sm);
    background: rgba(var(--td-primary-rgb), .08);
    color: var(--td-primary);
    font-size: 1.2rem;
    margin-bottom: 10px;
    transition: all var(--td-transition)
}

.td-intro__item h4 {
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: 4px
}

.td-intro__item p {
    color: var(--td-text-muted);
    font-size: .82rem
}

.blog-page {
    padding: 40px 0;
    background: var(--td-bg-body, #f0f2f8)
}

.blog-page .container {
    max-width: var(--td-max-width, 1120px);
    margin: 0 auto;
    padding: 0 var(--td-gutter, 20px)
}

.blog-header {
    text-align: center;
    margin-bottom: 40px
}

.blog-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -.5px;
    color: var(--td-text-dark, #0b0f1a);
    margin-bottom: 8px
}

.blog-subtitle {
    font-size: 1.1rem;
    color: var(--td-text-muted, #64748b);
    max-width: 600px;
    margin: 0 auto
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px
}

.blog-card {
    background: var(--td-bg-white, #fff);
    border-radius: var(--td-radius-md, 16px);
    border: 1px solid var(--td-border, #e9edf4);
    overflow: hidden;
    transition: all var(--td-transition, .3s);
    box-shadow: var(--td-shadow-card, 0 4px 20px rgba(0, 0, 0, .04))
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .08)
}

.blog-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f1f4f9
}

.blog-card-image a {
    display: block;
    height: 100%
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03)
}

.blog-card-content {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.blog-card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: .8rem;
    color: var(--td-text-muted, #64748b)
}

.blog-card-date {
    background: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #333;
    font-size: 12px;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .1)
}

.blog-card-category {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--td-primary, #fe2c55);
    font-weight: 600
}

.meta-icon {
    width: 14px;
    height: 14px;
    fill: currentColor
}

.blog-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0
}

.blog-card-title a {
    color: var(--td-text-dark, #0b0f1a);
    transition: color var(--td-transition, .3s)
}

.blog-card-title a:hover {
    color: var(--td-primary, #fe2c55)
}

.blog-card-excerpt {
    font-size: .95rem;
    color: var(--td-text-body, #1e293b);
    line-height: 1.6;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.blog-card-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--td-primary, #fe2c55);
    transition: all var(--td-transition, .3s);
    align-self: flex-start;
    margin-top: 4px
}

.blog-card-read-more:hover {
    gap: 12px;
    color: var(--td-primary-dark, #d91a3f)
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap
}

.pagination .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--td-radius-sm, 12px);
    background: var(--td-bg-white, #fff);
    border: 1px solid var(--td-border, #e9edf4);
    color: var(--td-text-body, #1e293b);
    font-weight: 500;
    transition: all var(--td-transition, .3s);
    text-decoration: none
}

.pagination .page-link:hover {
    background: rgba(var(--td-primary-rgb, 254, 44, 85), .06);
    border-color: var(--td-primary, #fe2c55);
    color: var(--td-primary, #fe2c55)
}

.pagination .page-link.active {
    background: var(--td-primary, #fe2c55);
    border-color: var(--td-primary, #fe2c55);
    color: #fff;
    pointer-events: none
}

.no-posts {
    text-align: center;
    padding: 60px 20px;
    background: var(--td-bg-white, #fff);
    border-radius: var(--td-radius-md, 16px);
    border: 1px solid var(--td-border, #e9edf4)
}

.no-posts-icon {
    font-size: 3rem;
    margin-bottom: 12px
}

.no-posts h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--td-text-dark, #0b0f1a);
    margin-bottom: 6px
}

.no-posts p {
    color: var(--td-text-muted, #64748b)
}

@media (min-width:600px) {
    .blog-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px
    }
}

@media (min-width:992px) {
    .blog-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 32px
    }

    .blog-card-image {
        height: 220px
    }

    .blog-card-content {
        padding: 24px 26px 28px
    }

    .blog-card-title {
        font-size: 1.35rem
    }
}

@media (max-width:480px) {
    .blog-card-image {
        height: 160px
    }

    .blog-card-content {
        padding: 16px 18px 20px
    }

    .blog-card-title {
        font-size: 1rem
    }

    .blog-card-excerpt {
        font-size: .88rem
    }

    .blog-title {
        font-size: 1.6rem
    }

    .blog-subtitle {
        font-size: .95rem
    }
}

.td-features {
    padding: 40px 0;
    background: var(--td-bg-white);
    border-top: 1px solid var(--td-border)
}

.td-features__header {
    text-align: center;
    margin-bottom: 28px
}

.td-features__header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -.3px
}

.td-features__header p {
    color: var(--td-text-muted);
    max-width: 100%;
    margin: 4px auto 0;
    font-size: .95rem
}

.td-features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    max-width: 980px;
    margin: 0 auto
}

.td-features__item {
    text-align: center;
    padding: 20px 16px;
    background: var(--td-bg-body);
    border-radius: var(--td-radius-md);
    border: 1px solid var(--td-border);
    transition: all var(--td-transition)
}

.td-features__item .td-features__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--td-radius-sm);
    background: rgba(var(--td-primary-rgb), .07);
    color: var(--td-primary);
    font-size: 1.2rem;
    margin-bottom: 8px;
    transition: all var(--td-transition)
}

.td-features__item h4 {
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: 2px
}

.td-features__item p {
    color: var(--td-text-muted);
    font-size: .8rem
}

.td-faq {
    padding: 40px 0;
    background: var(--td-bg-body);
    border-top: 1px solid var(--td-border)
}

.td-faq__header {
    text-align: center;
    margin-bottom: 28px
}

.td-faq__header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -.3px
}

.td-faq__header p {
    color: var(--td-text-muted);
    margin-top: 4px;
    font-size: .95rem
}

.td-faq__list {
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.td-faq__item {
    background: var(--td-bg-white);
    border-radius: var(--td-radius-md);
    padding: 16px 18px;
    border: 1px solid var(--td-border);
    text-align: left;
    cursor: pointer;
    transition: all var(--td-transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .02)
}

.td-faq__item.td-faq__item--open {
    border-color: var(--td-primary);
    box-shadow: 0 8px 24px rgba(var(--td-primary-rgb), .06)
}

.td-faq__item-head {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: .9rem;
    color: var(--td-text-dark)
}

.td-faq__item-head .td-faq__item-icon {
    color: var(--td-primary);
    font-size: 1rem;
    flex-shrink: 0
}

.td-faq__item-head .td-faq__item-arrow {
    margin-left: auto;
    transition: transform var(--td-transition);
    color: var(--td-text-light);
    font-size: .7rem;
    flex-shrink: 0
}

.td-faq__item.td-faq__item--open .td-faq__item-arrow {
    transform: rotate(180deg)
}

.td-faq__item-body {
    color: var(--td-text-body);
    font-size: .88rem;
    padding-left: 32px;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, margin-top .4s ease, opacity .3s ease;
    opacity: 0
}

.td-faq__item.td-faq__item--open .td-faq__item-body {
    max-height: 300px;
    margin-top: 8px;
    opacity: 1
}

.td-blog {
    padding: 40px 0;
    background: var(--td-bg-white);
    border-top: 1px solid var(--td-border)
}

.td-blog__header {
    text-align: center;
    margin-bottom: 28px
}

.td-blog__header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -.3px
}

.td-blog__header p {
    color: var(--td-text-muted);
    margin-top: 4px;
    font-size: .95rem
}

.td-blog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1020px;
    margin: 0 auto
}

.td-blog__card {
    background: var(--td-bg-white);
    border-radius: var(--td-radius-md);
    border: 1px solid var(--td-border);
    overflow: hidden;
    transition: all var(--td-transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .02);
    display: flex;
    flex-direction: column
}

.td-blog__card-img {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    color: var(--td-text-light);
    background: linear-gradient(135deg, #f1f4f9, #e4e8f0);
    transition: all var(--td-transition);
    flex-shrink: 0
}

.td-blog__card-body {
    padding: 16px 18px 18px;
    flex: 1;
    display: flex;
    flex-direction: column
}

.td-blog__card-body .td-blog__tag {
    display: inline-block;
    font-size: .6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--td-primary);
    background: rgba(var(--td-primary-rgb), .08);
    padding: 2px 12px;
    border-radius: var(--td-radius-full);
    margin-bottom: 8px;
    align-self: flex-start
}

.td-blog__card-body h4 {
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.3;
    color: var(--td-text-dark)
}

.td-blog__card-body p {
    color: var(--td-text-muted);
    font-size: .82rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
    flex: 1
}

.td-blog__card-body .td-blog__meta {
    font-size: .7rem;
    color: var(--td-text-light);
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 12px
}

.td-blog__card-body .td-blog__meta i {
    margin-right: 3px
}

.td-blog__show-more {
    text-align: center;
    margin-top: 28px
}

.td-blog__hidden {
    display: none;
    grid-column: 1/-1
}

.td-blog__hidden.td-blog__hidden--visible {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px
}

.td-app {
    padding: 40px 0 48px;
    background: var(--td-bg-body);
    border-top: 1px solid var(--td-border);
    text-align: center
}

.td-app__inner {
    max-width: 680px;
    margin: 0 auto
}

.td-app__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--td-radius-md);
    background: rgba(var(--td-primary-rgb), .08);
    color: var(--td-primary);
    font-size: 2rem;
    margin-bottom: 12px;
    transition: all var(--td-transition)
}

.td-app h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -.3px;
    margin-bottom: 6px
}

.td-app p {
    color: var(--td-text-muted);
    font-size: .95rem;
    margin-bottom: 24px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto
}

.td-app__btns {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px
}

.td-app__btns .td-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    padding: 12px 24px;
    font-size: .95rem
}

.td-app__btns .td-btn i {
    font-size: 1.1rem
}

.td-footer {
    background: #0b0f1a;
    color: var(--td-text-light);
    padding: 28px 0 24px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, .04)
}

.td-footer__socials {
    display: flex;
    justify-content: center;
    gap: 14px;
    font-size: 1.1rem;
    margin-bottom: 12px
}

.td-footer__socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--td-radius-full);
    background: rgba(255, 255, 255, .04);
    color: var(--td-text-light);
    transition: all var(--td-transition)
}

.td-footer__socials a:hover {
    background: var(--td-primary);
    color: #fff;
    transform: translateY(-3px)
}

.td-footer__links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-bottom: 12px;
    font-size: .8rem
}

.td-footer__links a {
    color: var(--td-text-light);
    transition: color var(--td-transition)
}

.td-footer__links a:hover {
    color: var(--td-primary)
}

.td-footer__copy {
    font-size: .75rem;
    opacity: .5
}

.td-footer__copy a {
    color: var(--td-text-light);
    transition: color var(--td-transition)
}

.td-footer__copy a:hover {
    color: var(--td-primary);
    opacity: 1
}

@keyframes tdFadeUp {
    from {
        opacity: 0;
        transform: translateY(20px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.td-animate-fade-up {
    animation: tdFadeUp .6s ease both
}

.td-animate-fade-up--delay-1 {
    animation-delay: .06s
}

.td-animate-fade-up--delay-2 {
    animation-delay: .12s
}

.td-animate-fade-up--delay-3 {
    animation-delay: .18s
}

.td-animate-fade-up--delay-4 {
    animation-delay: .24s
}

@media (max-width:768px) {
    .td-header {
        padding: 0 12px;
        min-height: 52px
    }

    .td-header__menu-toggle {
        display: flex
    }

    .td-header__nav {
        display: none !important
    }

    .td-header__logo {
        font-size: 1.1rem
    }

    .td-header__logo i {
        font-size: 1.3rem
    }

    .td-lang-switcher__btn .td-lang-label {
        display: none
    }

    .td-lang-switcher__btn {
        padding: 4px 8px;
        min-height: 30px;
        font-size: .7rem
    }

    .td-lang-switcher__btn .td-lang-flag {
        font-size: .95rem
    }

    .td-hero {
        padding: 16px 0 32px
    }

    .td-hero__title {
        font-size: 2rem
    }

    .td-hero__sub {
        font-size: .9rem;
        margin-bottom: 20px
    }

    .td-download-card {
        padding: 16px 14px;
        border-radius: var(--td-radius-md);
        margin: 0 4px
    }

    .td-download-card__input-group input {
        font-size: .9rem;
        padding: 12px 14px 12px 40px
    }

    .td-download-card__input-group .td-btn {
        font-size: .95rem;
        padding: 12px 16px
    }

    .td-download-card__input-group .td-input-wrap i {
        left: 14px;
        font-size: .8rem
    }

    .td-format-toggle label {
        font-size: .75rem;
        padding: 4px 12px
    }

    .td-format-toggle input[type="radio"] {
        width: 14px;
        height: 14px
    }

    .td-hero__footer {
        font-size: .7rem;
        gap: 2px 12px
    }

    .td-article__title {
        font-size: 1.4rem
    }

    .td-article__body {
        font-size: .9rem
    }

    .td-intro__grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px
    }

    .td-features__grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px
    }

    .td-faq__item-head {
        font-size: .85rem
    }

    .td-faq__item-body {
        font-size: .82rem;
        padding-left: 28px
    }

    .td-blog__grid {
        gap: 16px
    }

    .td-blog__hidden.td-blog__hidden--visible {
        gap: 16px
    }

    .td-blog__card-img {
        height: 120px;
        font-size: 2rem
    }

    .td-blog__card-body h4 {
        font-size: .9rem
    }

    .td-app h2 {
        font-size: 1.4rem
    }

    .td-app p {
        font-size: .9rem
    }

    .td-app__btns .td-btn {
        font-size: .9rem;
        padding: 10px 20px
    }

    .td-footer__links {
        font-size: .75rem;
        gap: 8px 16px
    }

    .td-footer__socials a {
        width: 34px;
        height: 34px;
        font-size: 1rem
    }
}

@media (max-width:480px) {
    .td-hero__title {
        font-size: 1.6rem
    }

    .td-hero__badge {
        font-size: .6rem;
        padding: 2px 10px 2px 8px
    }

    .td-download-card {
        padding: 12px 10px
    }

    .td-download-card__input-group input {
        font-size: .85rem;
        padding: 10px 12px 10px 34px
    }

    .td-download-card__input-group .td-input-wrap i {
        left: 10px;
        font-size: .7rem
    }

    .td-download-card__input-group .td-btn {
        font-size: .85rem;
        padding: 10px 12px
    }

    .td-format-toggle label {
        font-size: .65rem;
        padding: 3px 10px
    }

    .td-format-toggle input[type="radio"] {
        width: 12px;
        height: 12px
    }

    .td-intro__grid {
        grid-template-columns: 1fr;
        gap: 10px
    }

    .td-features__grid {
        grid-template-columns: 1fr;
        gap: 10px
    }

    .td-blog__grid {
        gap: 12px
    }

    .td-blog__hidden.td-blog__hidden--visible {
        gap: 12px
    }

    .td-nav-drawer {
        width: 260px;
        left: -260px
    }

    .td-nav-drawer.open {
        left: 0
    }
}

@media (min-width:769px) {
    .td-header__menu-toggle {
        display: none !important
    }

    .td-nav-overlay {
        display: none !important
    }

    .td-nav-drawer {
        display: none !important
    }

    .td-header__nav {
        display: flex !important;
        align-items: center;
        justify-content: center;
        gap: 32px;
        font-weight: 500;
        font-size: .9rem;
        flex: 1
    }

    .td-header__nav a {
        color: var(--td-text-body);
        transition: color var(--td-transition);
        position: relative
    }

    .td-header__nav a:hover {
        color: var(--td-primary)
    }

    .td-header__nav a::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--td-primary);
        transition: width var(--td-transition);
        border-radius: 2px
    }

    .td-header__nav a:hover::after {
        width: 100%
    }

    .td-lang-switcher__btn .td-lang-label {
        display: none
    }

    .td-header {
        padding: 0 24px;
        min-height: 64px
    }

    .td-header__logo {
        font-size: 1.4rem
    }

    .td-header__logo i {
        font-size: 1.6rem
    }

    .td-hero {
        padding: 60px 0 80px
    }

    .td-hero__title {
        font-size: 3.8rem
    }

    .td-hero__sub {
        font-size: 1.2rem
    }

    .td-download-card {
        padding: 36px 40px;
        border-radius: var(--td-radius-xl)
    }

    .td-download-card__input-group {
        flex-direction: row;
        flex-wrap: wrap
    }

    .td-download-card__input-group .td-input-wrap {
        flex: 1 1 300px
    }

    .td-download-card__input-group .td-btn {
        width: auto;
        padding: 18px 50px;
        font-size: 1.1rem
    }

    .td-format-toggle {
        gap: 24px
    }

    .td-format-toggle label {
        font-size: .95rem;
        padding: 8px 22px
    }

    .td-hero__footer {
        font-size: .95rem;
        gap: 8px 28px
    }

    .td-article {
        padding: 64px 0
    }

    .td-article__title {
        font-size: 2.2rem
    }

    .td-article__body {
        font-size: 1.05rem
    }

    .td-intro {
        padding: 56px 0 64px
    }

    .td-intro__grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 28px
    }

    .td-intro__item {
        padding: 28px 20px
    }

    .td-intro__item .td-intro__icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem
    }

    .td-intro__item h4 {
        font-size: 1.1rem
    }

    .td-intro__item p {
        font-size: .92rem
    }

    .td-features {
        padding: 64px 0
    }

    .td-features__header h2 {
        font-size: 2.2rem
    }

    .td-features__grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 28px
    }

    .td-features__item {
        padding: 28px 20px
    }

    .td-features__item .td-features__icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem
    }

    .td-features__item h4 {
        font-size: 1rem
    }

    .td-features__item p {
        font-size: .88rem
    }

    .td-faq {
        padding: 64px 0
    }

    .td-faq__header h2 {
        font-size: 2.2rem
    }

    .td-faq__item {
        padding: 18px 24px
    }

    .td-faq__item-head {
        font-size: 1rem
    }

    .td-faq__item-body {
        font-size: .95rem;
        padding-left: 38px
    }

    .td-blog {
        padding: 64px 0
    }

    .td-blog__header h2 {
        font-size: 2.2rem
    }

    .td-blog__grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 28px
    }

    .td-blog__hidden.td-blog__hidden--visible {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 28px
    }

    .td-blog__card-img {
        height: 170px;
        font-size: 2.8rem
    }

    .td-blog__card-body h4 {
        font-size: 1.05rem
    }

    .td-blog__card-body p {
        font-size: .88rem
    }

    .td-app {
        padding: 64px 0 72px
    }

    .td-app h2 {
        font-size: 2.2rem
    }

    .td-app p {
        font-size: 1.05rem
    }

    .td-app__btns {
        flex-direction: row;
        justify-content: center;
        gap: 16px
    }

    .td-app__btns .td-btn {
        width: auto;
        min-width: 180px;
        padding: 14px 34px;
        font-size: 1rem
    }

    .td-app__icon {
        width: 72px;
        height: 72px;
        font-size: 2.4rem
    }

    .td-footer {
        padding: 40px 0 32px
    }

    .td-footer__socials {
        gap: 18px;
        font-size: 1.3rem
    }

    .td-footer__socials a {
        width: 44px;
        height: 44px
    }

    .td-footer__links {
        font-size: .88rem;
        gap: 14px 28px
    }

    .td-footer__copy {
        font-size: .82rem
    }
}

.td-text-center {
    text-align: center
}

.td-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0
}

.td-intro,
.td-article,
.td-features,
.td-explainer,
.td-faq {
    border: none !important;
    outline: none !important
}

.td-hero .td-download-card__input-group .td-input-wrap {
    position: relative
}

.td-hero .td-download-card__input-group .td-input-wrap .td-paste-btn {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    border-radius: 10px;
    transition: background .2s, transform .15s
}

.td-hero .td-download-card__input-group .td-input-wrap .td-paste-btn:hover {
    background: rgba(0, 0, 0, .05)
}

.td-hero .td-download-card__input-group .td-input-wrap .td-paste-btn:active {
    transform: translateY(-50%) scale(.94)
}

.td-hero .td-download-card__input-group .td-input-wrap .td-paste-btn img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    opacity: .6;
    pointer-events: none;
    transition: opacity .2s
}

.td-hero .td-download-card__input-group .td-input-wrap .td-paste-btn:hover img {
    opacity: 1
}

.td-hero .td-download-card__input-group .td-input-wrap input {
    padding-left: 42px !important
}

@media (max-width:640px) {
    .td-hero .td-download-card__input-group .td-input-wrap .td-paste-btn {
        left: 4px;
        width: 32px;
        height: 32px;
        border-radius: 8px
    }

    .td-hero .td-download-card__input-group .td-input-wrap .td-paste-btn img {
        width: 14px;
        height: 14px
    }

    .td-hero .td-download-card__input-group .td-input-wrap input {
        padding-left: 34px !important
    }
}