/* 图鉴风格公开页。尺寸按对方 1920 宽、1rem=100px 的比例，收在 .tt-skin 里，不改控制台。 */
.tt-skin {
    --u: clamp(52.083px, calc(100vw / 19.2), 100px);
    background: #fff;
    color: #333;
    min-height: 100vh;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

.tt-skin,
.tt-skin * {
    box-sizing: border-box;
}

.tt-skin h1,
.tt-skin h2,
.tt-skin h3,
.tt-skin p {
    margin: 0;
    padding: 0;
    font-weight: 400;
    color: inherit;
    line-height: 1.4;
}

.tt-skin a,
.tt-skin a:hover {
    color: inherit;
    text-decoration: none;
}

.tt-skin ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tt-skin button,
.tt-skin input {
    font-family: inherit;
}

.tt-wrap {
    width: calc(var(--u) * 16);
    max-width: 100%;
    margin: 0 auto;
}

.tt-header {
    display: flex;
    align-items: center;
    height: calc(var(--u) * 0.7);
    background: #fff;
}

.tt-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: calc(var(--u) * 0.2);
    flex: 0 0 auto;
}

.tt-brand img {
    width: calc(var(--u) * 0.42);
    height: calc(var(--u) * 0.42);
    object-fit: contain;
}

.tt-brand span {
    font-size: calc(var(--u) * 0.22);
    color: #1787f7;
    font-weight: 700;
    letter-spacing: 1px;
}

.tt-sep {
    width: 1px;
    height: calc(var(--u) * 0.16);
    background: #dedede;
    margin: 0 calc(var(--u) * 0.08);
}

.tt-tagline {
    font-size: calc(var(--u) * 0.14);
    color: #888;
    white-space: nowrap;
}

.tt-nav {
    display: flex;
    align-items: center;
    margin-left: calc(var(--u) * 0.45);
}

.tt-nav a {
    position: relative;
    display: block;
    padding: 0 calc(var(--u) * 0.09);
    font-size: calc(var(--u) * 0.16);
    color: #666;
    line-height: calc(var(--u) * 0.7);
}

.tt-nav a.active::after,
.tt-nav a:hover::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: calc(var(--u) * 0.14);
    width: calc(var(--u) * 0.3);
    height: 4px;
    margin-left: calc(var(--u) * -0.15);
    background: #1787f7;
    border-radius: 2px;
}

.tt-auth {
    margin-left: auto;
    display: flex;
    align-items: center;
    padding-right: calc(var(--u) * 0.15);
    gap: calc(var(--u) * 0.1);
}

.tt-btn-login,
.tt-btn-reg {
    display: inline-flex;
    align-items: center;
    height: calc(var(--u) * 0.34);
    padding: 0 calc(var(--u) * 0.2);
    border: 1px solid #0083fa;
    border-radius: calc(var(--u) * 0.17);
    font-size: calc(var(--u) * 0.14);
}

.tt-btn-login {
    color: #0083fa;
}

.tt-btn-reg {
    color: #fff;
    background-image: linear-gradient(to right, #0083fa, #007eea);
}

.tt-banner {
    position: relative;
    height: calc(var(--u) * 7);
    overflow: hidden;
    background-color: #1276ea;
    background-image:
        radial-gradient(circle at 18% 30%, rgba(255,255,255,.16), transparent 22%),
        radial-gradient(circle at 82% 42%, rgba(255,255,255,.2), transparent 26%),
        linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px),
        linear-gradient(115deg, #0a4c9e 0%, #1787f7 48%, #3aa6ff 100%);
    background-size: auto, auto, 42px 42px, 42px 42px, auto;
    color: #fff;
}

.tt-slogan {
    position: relative;
    display: flex;
    height: 100%;
    padding-left: calc(var(--u) * 0.7);
    padding-top: calc(var(--u) * 1.15);
    box-sizing: border-box;
}

.tt-slogan-copy {
    position: relative;
    z-index: 1;
}

.tt-hero-art {
    position: absolute;
    right: 0;
    top: calc(var(--u) * 0.55);
    width: calc(var(--u) * 6.1);
    pointer-events: none;
}

.tt-hero-art svg {
    width: 100%;
    height: auto;
    display: block;
}

.tt-slogan h1 {
    font-size: calc(var(--u) * 0.5);
    color: #fff;
}

.tt-slogan h2 {
    margin-top: calc(var(--u) * 0.28);
    font-size: calc(var(--u) * 0.3);
    font-weight: 300;
    color: #fff;
}

.tt-slogan h2 i {
    font-family: "Arial Narrow", Arial, sans-serif;
    font-style: normal;
    font-size: calc(var(--u) * 0.4);
}

.tt-skin a.tt-join,
.tt-join {
    display: inline-block;
    margin-top: calc(var(--u) * 0.72);
    width: calc(var(--u) * 2.02);
    height: calc(var(--u) * 0.6);
    line-height: calc(var(--u) * 0.6);
    text-align: center;
    border-radius: calc(var(--u) * 0.3);
    background: #fff;
    color: #0989ee !important;
    font-size: calc(var(--u) * 0.26);
}

.tt-feature-bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(var(--u) * 1);
    background: rgba(23, 135, 247, 0.55);
}

.tt-features {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #fff;
}

.tt-feature {
    width: calc(var(--u) * 2.65);
    text-align: center;
}

.tt-feature b {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--u) * 0.42);
    height: calc(var(--u) * 0.42);
    border: 2px solid #fff;
    border-radius: 50%;
    font-size: calc(var(--u) * 0.2);
    font-weight: 500;
}

.tt-feature span {
    display: block;
    margin-top: 4px;
    font-size: calc(var(--u) * 0.14);
}

.tt-feature-sep {
    width: 2px;
    height: calc(var(--u) * 0.55);
    background-image: linear-gradient(to bottom, rgba(237, 240, 244, 0), #56b0f2 35%, #56b0f2 64%, rgba(238, 241, 243, 0));
}

.tt-section {
    text-align: center;
    padding: calc(var(--u) * 0.9) 0 calc(var(--u) * 0.7);
}

.tt-h1 {
    position: relative;
    display: inline-block;
    font-size: calc(var(--u) * 0.38);
    color: #333;
    padding-bottom: calc(var(--u) * 0.18);
}

.tt-h1::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: calc(var(--u) * 0.5);
    height: calc(var(--u) * 0.06);
    margin-left: calc(var(--u) * -0.25);
    background: #1787f7;
    border-radius: 2px;
}

.tt-h1-light {
    color: #fff;
}

.tt-h1-light::after {
    background: #fff;
}

.tt-orbit {
    position: relative;
    width: min(calc(var(--u) * 9.2), calc(100% - 24px));
    height: calc(var(--u) * 5.4);
    margin: calc(var(--u) * 0.35) auto 0;
}

.tt-orbit-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    width: calc(var(--u) * 3.4);
    height: calc(var(--u) * 3.4);
    margin-left: calc(var(--u) * -1.7);
    margin-top: calc(var(--u) * -1.7);
    border-radius: 50%;
    background:
        radial-gradient(circle, transparent 58%, rgba(23,135,247,.10) 59% 72%, transparent 73%),
        radial-gradient(circle, transparent 78%, rgba(23,135,247,.06) 79% 100%);
}

.tt-orbit-center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: calc(var(--u) * 1.7);
    height: calc(var(--u) * 1.55);
    margin-left: calc(var(--u) * -0.85);
    margin-top: calc(var(--u) * -0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #4aa6ff, #1787f7);
    color: #fff;
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    filter: drop-shadow(0 10px 18px rgba(23,135,247,.28));
}

.tt-orbit-center span {
    font-size: calc(var(--u) * 0.2);
    font-weight: 700;
    line-height: 1.25;
}

.tt-orbit-node {
    position: absolute;
    width: calc(var(--u) * 2.3);
    color: #8a8a8a;
    font-size: calc(var(--u) * 0.13);
    line-height: 1.45;
}

.tt-orbit-node b {
    display: block;
    margin-bottom: 2px;
    color: #333;
    font-size: calc(var(--u) * 0.16);
}

.tt-orbit-node::before {
    content: "";
    display: block;
    width: calc(var(--u) * 0.62);
    height: calc(var(--u) * 0.54);
    margin: 0 auto 6px;
    background: linear-gradient(180deg, #5eb0ff, #1787f7);
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

.tt-orbit-node.n1 { left: 6%; top: 6%; }
.tt-orbit-node.n2 { right: 6%; top: 6%; }
.tt-orbit-node.n3 { left: 6%; bottom: 8%; }
.tt-orbit-node.n4 { right: 6%; bottom: 8%; }

.tt-do {
    padding: calc(var(--u) * 1.1) 0 calc(var(--u) * 1);
    background-color: #1476e6;
    background-image:
        linear-gradient(30deg, rgba(8, 70, 170, .28) 12%, transparent 12.5%, transparent 87%, rgba(8, 70, 170, .28) 87.5%),
        linear-gradient(150deg, rgba(8, 70, 170, .28) 12%, transparent 12.5%, transparent 87%, rgba(8, 70, 170, .28) 87.5%),
        linear-gradient(30deg, rgba(8, 70, 170, .28) 12%, transparent 12.5%, transparent 87%, rgba(8, 70, 170, .28) 87.5%),
        linear-gradient(150deg, rgba(8, 70, 170, .28) 12%, transparent 12.5%, transparent 87%, rgba(8, 70, 170, .28) 87.5%);
    background-size: 90px 156px;
    background-position: 0 0, 0 0, 45px 78px, 45px 78px;
    color: #fff;
    text-align: center;
}

.tt-do .tt-h1 {
    margin-bottom: calc(var(--u) * 0.8);
}

.tt-cards {
    display: flex;
    justify-content: center;
    gap: calc(var(--u) * 0.25);
    flex-wrap: wrap;
}

.tt-card {
    width: calc(var(--u) * 2.8);
    min-height: calc(var(--u) * 3.4);
    padding: calc(var(--u) * 0.35) calc(var(--u) * 0.15);
    background: #32a0fc;
    border: calc(var(--u) * 0.08) solid #32a0fc;
    color: #fff;
    transition: margin-top .2s, background .2s, border-color .2s, color .2s;
}

.tt-card:hover {
    margin-top: calc(var(--u) * -0.45);
    background: #fff;
    border-color: #64fefe;
    color: #999;
}

.tt-skin h1,
.tt-skin h2 {
    outline: none;
}

.tt-card .tt-ico {
    display: block;
    width: calc(var(--u) * 0.92);
    height: calc(var(--u) * 0.92);
    margin: calc(var(--u) * 0.1) auto calc(var(--u) * 0.2);
    color: #fff;
}

.tt-card:hover .tt-ico {
    color: #1787f7;
}

.tt-card i {
    display: block;
    width: calc(var(--u) * 0.95);
    height: calc(var(--u) * 0.95);
    margin: calc(var(--u) * 0.15) auto calc(var(--u) * 0.28);
    background: currentColor;
    -webkit-mask: var(--ico) center / 72% no-repeat;
    mask: var(--ico) center / 72% no-repeat;
}

.tt-ico-pic { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cpath fill='black' d='M8 14h48v36H8zM8 14l24 8 24-8M16 24h8v6h-8zm12 0h20v4H28zm0 8h20v4H28z'/%3E%3C/svg%3E"); }
.tt-ico-ad { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cpath fill='black' d='M30 8a22 22 0 1 0 0 44 22 22 0 0 0 0-44zm0 8a14 14 0 1 1 0 28 14 14 0 0 1 0-28zM46 18l12-8v20z'/%3E%3C/svg%3E"); }
.tt-ico-doc { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cpath fill='black' d='M16 6h22l14 14v38H16zM36 6v16h16M24 34h18v4H24zm0 10h18v4H24z'/%3E%3C/svg%3E"); }
.tt-ico-safe { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cpath fill='black' d='M32 6l22 8v18c0 14-9 24-22 28C19 56 10 46 10 32V14zm0 16a7 7 0 0 0-3 13v8h6v-8a7 7 0 0 0-3-13z'/%3E%3C/svg%3E"); }

.tt-card:hover i { color: #1787f7; }

.tt-card h2 {
    margin-bottom: calc(var(--u) * 0.16);
    font-size: calc(var(--u) * 0.2);
}

.tt-card:hover h2 {
    color: #007eea;
}

.tt-card p {
    font-size: calc(var(--u) * 0.14);
    color: #f2f2f2;
}

.tt-card:hover p {
    color: #999;
}

.tt-why-title {
    background: #141416;
    text-align: center;
    padding: calc(var(--u) * 0.75) 0 calc(var(--u) * 0.4);
}

.tt-acc {
    display: flex;
    height: calc(var(--u) * 6);
    overflow: hidden;
}

.tt-acc-item {
    position: relative;
    flex: 0 0 calc(var(--u) * 3.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: flex-grow .25s ease;
}

.tt-acc-item:hover,
.tt-acc-item.active {
    flex-grow: 1;
}

.tt-acc-item:nth-child(1) { background: linear-gradient(#75c0ff, #027cef); }
.tt-acc-item:nth-child(2) { background: linear-gradient(#ff9a69, #eb4a41); }
.tt-acc-item:nth-child(3) { background: linear-gradient(#5d83ff, #6d3bff); }
.tt-acc-item:nth-child(4) { background: linear-gradient(#02dd8c, #05b548); }

.tt-acc-copy {
    text-align: center;
    width: calc(var(--u) * 2.8);
}

.tt-acc-copy b {
    display: block;
    font-size: calc(var(--u) * 0.3);
    font-weight: 400;
    margin-bottom: calc(var(--u) * 0.2);
}

.tt-acc-copy p {
    font-size: calc(var(--u) * 0.16);
    margin: 0 0 calc(var(--u) * 0.07);
    opacity: 0;
}

.tt-acc-item:hover .tt-acc-copy p,
.tt-acc-item.active .tt-acc-copy p {
    opacity: 1;
}

.tt-access {
    background: #141416;
    text-align: center;
    padding: calc(var(--u) * 1) 16px calc(var(--u) * 0.9);
}

.tt-access h2 {
    color: #fff;
    font-size: calc(var(--u) * 0.4);
    margin-bottom: calc(var(--u) * 0.45);
}

.tt-skin .tt-access a.tt-join,
.tt-access .tt-join {
    background: #178bef;
    color: #fff !important;
    margin-top: 0;
}

.tt-skin .tt-section a.tt-join {
    background: #178bef;
    color: #fff !important;
}

.tt-price-table {
    width: min(920px, calc(100% - 32px));
    margin: calc(var(--u) * 0.5) auto 0;
    border-collapse: collapse;
    font-size: 15px;
}

.tt-price-table th,
.tt-price-table td {
    border: 1px solid #e6eef8;
    padding: 12px 16px;
    text-align: center;
}

.tt-price-table th {
    background: #1787f7;
    color: #fff;
    font-weight: 500;
}

.tt-price-table tr:nth-child(even) td {
    background: #f5f9ff;
}

.tt-price-note {
    margin-top: calc(var(--u) * 0.35);
    color: #666;
    font-size: 16px;
}

.tt-price-note i {
    color: #1787f7;
    font-style: normal;
    font-family: "Arial Narrow", Arial, sans-serif;
    font-size: 28px;
}

.tt-about,
.tt-contact {
    max-width: 860px;
    margin: calc(var(--u) * 0.4) auto 0;
    padding: 0 20px;
    color: #555;
    font-size: 16px;
    line-height: 1.9;
    text-align: left;
}

.tt-contact p + p {
    margin-top: 6px;
}

.tt-footer {
    background: #23243d;
    color: #e2e1e6;
    padding: calc(var(--u) * 0.45) 0 calc(var(--u) * 0.3);
    font-size: 14px;
}

.tt-footer-row {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    width: calc(var(--u) * 16);
    max-width: calc(100% - 40px);
    margin: 0 auto;
    padding-bottom: 18px;
    border-bottom: 2px solid #303650;
}

.tt-footer-brand {
    font-size: 28px;
    color: #fff;
    font-weight: 700;
}

.tt-footer-links {
    padding-top: 18px;
}

.tt-footer-links a {
    margin-right: 18px;
    color: #e2e1e6;
}

.tt-footer-links a:hover {
    color: #fff;
}

.tt-footer-copy {
    width: calc(var(--u) * 16);
    max-width: calc(100% - 40px);
    margin: 14px auto 0;
    color: #595b70;
}

.tt-footer .beian,
.tt-footer .beian a {
    color: #595b70;
    justify-content: flex-start;
}

.tt-auth-page {
    min-height: 100vh;
    padding: calc(var(--u) * 1.2) 16px calc(var(--u) * 0.4);
    background:
        radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.16), transparent 26%),
        linear-gradient(160deg, #0a4f9e 0%, #1787f7 55%, #3aa4f5 100%);
}

.tt-auth-page.tt-reg-page {
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.14), transparent 24%),
        linear-gradient(165deg, #0c3f86 0%, #156fd0 48%, #2b93ee 100%);
}

.tt-panel {
    width: calc(var(--u) * 7);
    max-width: 100%;
    margin: 0 auto;
    padding: calc(var(--u) * 0.55) calc(var(--u) * 0.9);
    background: #fff;
    border: 1px solid #c2cdf2;
}

.tt-reg-page .tt-panel {
    width: min(760px, 100%);
}

.tt-panel-logo {
    display: block;
    width: calc(var(--u) * 0.7);
    height: calc(var(--u) * 0.7);
    margin: 0 auto;
    object-fit: contain;
}

.tt-panel-title {
    margin-top: calc(var(--u) * 0.16);
    text-align: center;
    font-size: calc(var(--u) * 0.28);
    color: #666;
}

.tt-input-wrap {
    position: relative;
    margin-bottom: calc(var(--u) * 0.15);
}

.tt-input-wrap .bi {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9aa3ad;
    font-size: 16px;
}

.tt-input {
    width: 100%;
    border: 1px solid #dedede;
    background: #f8f8f8;
    color: #333;
    font-size: 16px;
    padding: 12px 12px 12px 40px;
    outline: none;
}

.tt-input:focus,
.tt-input-plain:focus {
    border-color: #1e9fff;
}

.tt-field {
    display: flex;
    align-items: flex-start;
    margin-bottom: 14px;
}

.tt-field > label {
    width: 25%;
    padding-right: 10px;
    line-height: 42px;
    text-align: right;
    color: #555;
    font-size: 16px;
}

.tt-field-body {
    width: 75%;
}

.tt-input-plain {
    width: 100%;
    border: 1px solid #dedede;
    background: #f8f8f8;
    color: #333;
    font-size: 16px;
    padding: 10px 12px;
    outline: none;
}

.tt-req {
    color: #e74c3c;
    margin-right: 2px;
}

.tt-field-error {
    margin-top: 4px;
    color: #e74c3c;
    font-size: 13px;
}

.tt-field-ok {
    margin-top: 4px;
    color: #2eae4f;
    font-size: 13px;
}

.tt-qq-ph::placeholder {
    color: #e74c3c;
}

.tt-captcha-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.tt-captcha-row .tt-input-plain {
    flex: 1;
}

.tt-captcha-row img {
    height: 42px;
    cursor: pointer;
    border: 1px solid #dedede;
    background: #fff;
}

.tt-agree {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 16px;
    color: #555;
}

.tt-agree a {
    color: #1e9fff;
}

.tt-submit {
    width: 100%;
    height: 50px;
    border: 0;
    background: #1e9fff;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
}

.tt-submit:hover {
    background: #1787f7;
}

.tt-login-tip,
.tt-has-account {
    margin-top: 18px;
    text-align: center;
    color: #aaa;
    font-size: 16px;
}

.tt-login-tip a,
.tt-has-account a {
    color: #1e9fff;
    text-decoration: underline;
}

.tt-has-account {
    text-align: right;
    margin-top: 10px;
}

.tt-form-error {
    margin-bottom: 12px;
    padding: 8px 10px;
    background: #fff4f4;
    color: #d64545;
    font-size: 14px;
}

.tt-form-ok {
    margin: 8px 0 12px;
    color: #2eae4f;
    font-size: 14px;
}

.tt-auth-foot {
    margin-top: calc(var(--u) * 0.7);
    text-align: center;
    color: #fff;
    font-size: 16px;
}


.tt-news {
    display: flex;
    justify-content: center;
    gap: calc(var(--u) * 0.4);
    margin-top: calc(var(--u) * 0.55);
    flex-wrap: wrap;
}

.tt-news article {
    width: calc(var(--u) * 5.2);
    padding: calc(var(--u) * 0.28) calc(var(--u) * 0.32);
    text-align: left;
    background: #f7fbff;
    border-top: 3px solid #1787f7;
}

.tt-news b {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-size: calc(var(--u) * 0.18);
}

.tt-news p {
    color: #777;
    font-size: calc(var(--u) * 0.15);
    line-height: 1.7;
}

.tt-auth-foot .beian,
.tt-auth-foot .beian a {
    color: rgba(255, 255, 255, 0.88);
    justify-content: center;
}

@media (max-width: 1100px) {
    .tt-skin {
        --u: 62px;
    }

    .tt-header {
        flex-wrap: wrap;
        height: auto;
        padding: 10px 0;
    }

    .tt-nav {
        order: 3;
        width: 100%;
        margin-left: 0;
        flex-wrap: wrap;
        justify-content: center;
    }

    .tt-nav a {
        line-height: 42px;
        font-size: 15px;
    }

    .tt-tagline {
        display: none;
    }

    .tt-banner {
        height: auto;
        padding-bottom: 110px;
    }

    .tt-slogan {
        padding: 48px 24px 0;
        display: block;
    }

    .tt-hero-art {
        position: static;
        width: min(420px, 100%);
        margin: 12px auto 0;
    }

    .tt-orbit {
        height: auto;
    }

    .tt-orbit-node,
    .tt-orbit-node.n1,
    .tt-orbit-node.n2,
    .tt-orbit-node.n3,
    .tt-orbit-node.n4 {
        position: static;
        width: auto;
        margin: 16px 0;
    }

    .tt-news article {
        width: auto;
        margin: 12px 16px;
    }

    .tt-acc {
        flex-direction: column;
        height: auto;
    }

    .tt-acc-item {
        flex: none;
        min-height: 160px;
    }

    .tt-acc-copy p {
        opacity: 1;
    }

    .tt-panel {
        padding: 32px 22px;
    }

    .tt-field {
        display: block;
    }

    .tt-field > label,
    .tt-field-body {
        width: 100%;
        text-align: left;
    }
}

/* home photos */
.tt-hero {
    background: #f3f7fb;
    padding: calc(var(--u) * 0.55) 0 calc(var(--u) * 0.4);
}

.tt-hero-grid {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: calc(var(--u) * 0.45);
    align-items: center;
}

.tt-kicker {
    margin: 0 0 10px;
    color: #1787f7;
    font-size: calc(var(--u) * 0.16);
    font-weight: 700;
}

.tt-hero-copy h1 {
    margin: 0;
    color: #1c2430;
    font-size: calc(var(--u) * 0.46);
    line-height: 1.25;
    outline: none;
}

.tt-lead {
    margin: calc(var(--u) * 0.18) 0 0;
    color: #5c6b7a;
    font-size: calc(var(--u) * 0.18);
    line-height: 1.7;
}

.tt-hero-actions {
    display: flex;
    gap: 12px;
    margin-top: calc(var(--u) * 0.32);
}

.tt-cta,
.tt-skin a.tt-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: calc(var(--u) * 1.6);
    height: calc(var(--u) * 0.48);
    padding: 0 18px;
    border-radius: 8px;
    background: #1787f7;
    color: #fff !important;
    font-size: calc(var(--u) * 0.16);
}

.tt-cta-ghost,
.tt-skin a.tt-cta-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: calc(var(--u) * 1.6);
    height: calc(var(--u) * 0.48);
    padding: 0 18px;
    border-radius: 8px;
    border: 1px solid #1787f7;
    color: #1787f7 !important;
    background: #fff;
    font-size: calc(var(--u) * 0.16);
}

.tt-hero-photo {
    width: 100%;
    height: calc(var(--u) * 4.6);
    object-fit: cover;
    border-radius: 18px;
    display: block;
}

.tt-metrics {
    background: #fff;
    border-bottom: 1px solid #e6eef6;
}

.tt-metric-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.tt-metric-row div {
    padding: calc(var(--u) * 0.28) 12px;
    text-align: center;
}

.tt-metric-row b {
    display: block;
    color: #1787f7;
    font-size: calc(var(--u) * 0.22);
}

.tt-metric-row span {
    color: #66788a;
    font-size: calc(var(--u) * 0.14);
}

.tt-services {
    padding: calc(var(--u) * 0.7) 0 calc(var(--u) * 0.5);
    text-align: center;
    background: #fff;
}

.tt-service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--u) * 0.28);
    margin-top: calc(var(--u) * 0.4);
    text-align: left;
}

.tt-service-grid article {
    background: #f7fbff;
    border-radius: 16px;
    overflow: hidden;
}

.tt-service-grid img {
    width: 100%;
    height: calc(var(--u) * 2.5);
    object-fit: cover;
    display: block;
}

.tt-service-grid h3 {
    margin: 14px 16px 6px;
    color: #1c2430;
    font-size: calc(var(--u) * 0.2);
}

.tt-service-grid p {
    margin: 0 16px 16px;
    color: #66788a;
    font-size: calc(var(--u) * 0.15);
    line-height: 1.7;
}

.tt-points {
    background: #f3f7fb;
    padding: calc(var(--u) * 0.45) 0;
}

.tt-point-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--u) * 0.28);
}

.tt-point-row article {
    background: #fff;
    border-radius: 14px;
    padding: calc(var(--u) * 0.28);
}

.tt-point-row b {
    display: block;
    margin-bottom: 8px;
    color: #1c2430;
    font-size: calc(var(--u) * 0.2);
}

.tt-point-row p {
    margin: 0;
    color: #66788a;
    font-size: calc(var(--u) * 0.15);
    line-height: 1.7;
}

.tt-band {
    margin: calc(var(--u) * 0.2) auto calc(var(--u) * 0.5);
    width: min(calc(var(--u) * 16), calc(100% - 32px));
    padding: calc(var(--u) * 0.45) 24px;
    border-radius: 16px;
    background: #123a66;
    color: #fff;
    text-align: center;
}

.tt-band h2 {
    margin: 0 0 16px;
    color: #fff;
    font-size: calc(var(--u) * 0.32);
}

@media (max-width: 1100px) {
    .tt-hero-grid,
    .tt-service-grid,
    .tt-point-row,
    .tt-metric-row {
        grid-template-columns: 1fr;
    }

    .tt-hero-photo {
        height: 240px;
    }
}