/* 营销页共享组件 + 内页样式（Story 1.3，设计基准 1920 宽）
   - 公共组件：容器 / 按钮 / 区块标题 / 服务卡 / Why Choose Us / 联系表单 / FAB
     （首页 home.html 与本站内页共用，从 home.css 迁入）
   - 内页专用：page-hero / intro-band / split / team / model / network / caps / vgrid */

.site-container {
    max-width: 1442px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 区块标题通用件：56x3 绿条 + 40px 标题 */
.section-heading { text-align: center; }
.section-heading::before {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin: 0 auto 24px;
    background: var(--bess-green);
}
.section-heading h2 {
    margin: 0 0 16px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.2;
    color: #1A1C17;
}
.section-heading p {
    margin: 0 auto;
    max-width: 720px;
    font-size: 17px;
    line-height: 1.7;
    color: #4F5550;
}

/* ---------------------------------------------------------- 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 48px;
    padding: 0 40px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.7px;
    border-radius: 6px;
    border: 1.5px solid transparent;
    cursor: pointer;
}

.btn--primary { background: var(--bess-green); color: #fff; }
.btn--primary:hover { filter: brightness(1.08); }
.btn--ghost { border-color: #fff; color: #fff; background: transparent; }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); }

/* ---------------------------------------------------------- 服务卡（首页 Core Services / Services 总览共用） */
.services {
    padding: 120px 0 100px;
    /* 标题区白、卡片区 #F6F8F4（对齐 Rectangle 6 灰带，起于标题下 456px） */
    background: linear-gradient(180deg, #fff 0 400px, #F6F8F4 400px);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.service-card {
    background: #fff;
    border: 1px solid #E5E8E2;
    border-radius: 8px;
    overflow: hidden;
}

.service-card__img { width: 100%; height: 200px; object-fit: cover; display: block; }

.service-card__body { padding: 28px 24px 24px; }

.service-card__body h3 {
    margin: 0 0 12px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: #1A1C17;
}

.service-card__body p {
    margin: 0 0 20px;
    font-size: 15px;
    line-height: 1.65;
    color: #4F5550;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--bess-green);
}

.service-card__link:hover { text-decoration: underline; }
.service-card__link svg { width: 14px; height: 12px; }

/* ---------------------------------------------------------- Why Choose Us 五项（首页 / About 共用） */
.why-us { padding: 142px 0; background: #fff; }
.why-us--alt { background: #F6F8F4; }

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.why-us__item { text-align: center; }

.why-us__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid #E5E8E2;
    border-radius: 12px;
}

.why-us__icon img {
    width: auto;
    height: auto;
    max-width: 27px;
    max-height: 28px;
}

.why-us__item h3 {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.65;
    color: #1A1C17;
}

.why-us__item p {
    margin: 0;
    font-size: 13px;
    line-height: 1.625;
    color: #4F5550;
}

/* ---------------------------------------------------------- Get in Touch（全站共用，include pages/_contact.html） */
.contact { padding: 100px 0; background: #fff; }
.contact--tint { background: #F6F8F4; }

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact__info h2 {
    margin: 0 0 23px;
    font-size: 40px;
    font-weight: 700;
    line-height: 1.25;
    color: #1A1C17;
}

.contact__info h2::before {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin-bottom: 26px;
    background: var(--bess-green);
}

.contact__info > p {
    margin: 0 0 24px;
    font-size: 17px;
    line-height: 1.7;
    color: #4F5550;
}

.contact__channel {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
}

.contact__channel--mail {
    align-items: center;
}

.contact__channel--mail dd,
.contact__channel--mail dd a {
    line-height: 40px;
}

.contact__channel-icon {
    width: 40px;
    height: 40px;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 142, 66, 0.10);
}

.contact__channel-icon img { display: block; }

.contact__channel dt {
    margin: 0 0 4px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.7px;
    color: #8A918A;
}

.contact__channel dd {
    margin: 0;
    font-size: 18px;
    line-height: 1.6;
    color: #1A1C17;
}

.contact__channel dd.small { font-size: 15px; color: #4F5550; }

.contact__phone-line,
.contact__address-line {
    display: block;
}

.contact__address-block + .contact__address-block {
    margin-top: 1.6em;
}

.contact__form-card {
    padding: 48px;
    background: #fff;
    border: 1px solid #E5E8E2;
    border-radius: 4px;
}

.contact__form-card h3 {
    margin: 0 0 32px;
    font-size: 22px;
    font-weight: 700;
    color: #1A1C17;
}

.form-field { margin-bottom: 24px; }

.form-field label {
    display: block;
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 500;
    color: #8A918A;
    text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    font: inherit;
    font-size: 16px;
    color: #1A1C17;
    background: #F6F8F4;
    border: 1px solid #E5E8E2;
    border-radius: 4px;
}

.form-field textarea { height: 122px; padding: 14px 16px; resize: vertical; }

.form-field input::placeholder,
.form-field textarea::placeholder { color: #898989; }

.form-field .errorlist {
    margin: 6px 0 0;
    padding: 0;
    list-style: none;
    font-size: 13px;
    color: #B3261E;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: #B3261E; }

.contact__success {
    margin: 0 0 24px;
    padding: 14px 18px;
    font-size: 15px;
    color: #29520C;
    background: #EAF3E2;
    border: 1px solid #CBDFB8;
    border-radius: 6px;
}

/* ---------------------------------------------------------- FAB 回到顶部（include pages/_fab.html） */
.fab-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 90;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 6px -4px rgba(0, 0, 0, 0.1), 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.fab-top.is-visible { opacity: 1; pointer-events: auto; }
.fab-top img { width: 12px; height: 14px; }

/* ---------------------------------------------------------- 内页 Hero（About/Services 共用，~855px 对齐设计稿） */
.page-hero {
    position: relative;
    min-height: 855px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background: #141E1A center / cover no-repeat;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.35));
}

.page-hero__title {
    position: relative;
    margin: 0;
    padding: 0 24px;
    max-width: 1100px;
    font-size: 48px;
    font-weight: 700;
    line-height: 74px;
    letter-spacing: -1.6px;
}

.page-hero--about { background-image: url("../img/about/hero-bg.5ec947241ba7.jpg"); }
.page-hero--services { background-image: url("../img/services/om-hero.5d79b8fcfa14.jpg"); }
.page-hero--om { background-image: url("../img/services/om-hero.5d79b8fcfa14.jpg"); }
.page-hero--fat { background-image: url("../img/services/fat-hero.80fbc98fee2c.jpg"); }
.page-hero--sourcing { background-image: url("../img/services/sourcing-hero.0a020c015c52.jpg"); }
.page-hero--3d { background-image: url("../img/services/3d-hero.746821d89625.jpg"); }
.page-hero--3d .page-hero__title { font-size: 40px; line-height: 60px; }
.page-hero--case-study { background-image: url("../img/case-study/hero.e85c7862bf5c.jpg"); }

/* Contact Us 独立页 Hero（Story 1.5，帧 12:13945）：浅色底图 + 深色左对齐 64px 标题，无暗色遮罩 */
.page-hero--contact {
    min-height: 564px;
    justify-content: flex-start;
    background-image: url("../img/contact/hero.3df9f0ea38d3.jpg");
    background-color: #F4F7F2;
}

.page-hero--contact::before { content: none; }

.page-hero--contact .site-container { width: 100%; }

.page-hero--contact .page-hero__title {
    max-width: none;
    padding: 0;
    font-size: 64px;
    line-height: 1.15;
    text-align: left;
    color: #4F5550;
}

/* Contact Us 独立页 Follow Us（帧 Frame 29；社媒 URL 仍 blocked，只做视觉） */
.follow-us { padding: 96px 0; background: #F6F8F4; }
.follow-us .section-heading { margin-bottom: 40px; }
.follow-us__icons {
    display: flex;
    justify-content: center;
    gap: 24px;
}
.follow-us__icons span {
    display: inline-flex;
    opacity: 0.85;
}

/* Contact 页表单两栏行（Full Name|Email、Company|Country/Region，按帧 387px 双栏） */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
}

/* ---------------------------------------------------------- Hero 下引导语（24px 居中，FAT/sourcing/3D/安装页共用） */
.intro-band { padding: 96px 0; background: #fff; text-align: center; }
.intro-band--tint { background: #F6F8F4; }

.intro-band p {
    margin: 0 auto;
    max-width: 1060px;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.65;
    color: #1A1C17;
}

/* ---------------------------------------------------------- 图文分栏（What We Do / Why Choose Us / Our Story） */
.split { padding: 100px 0; background: #fff; }
.split--alt { background: #F6F8F4; }

.split__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.split__title {
    margin: 0 0 24px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.25;
    color: #1A1C17;
}

.split__title::before {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin-bottom: 24px;
    background: var(--bess-green);
}

.split__body p {
    margin: 0 0 20px;
    font-size: 16px;
    line-height: 1.8;
    color: #4F5550;
}

.split__body p:last-child { margin-bottom: 0; }

/* 隐私政策 / 用户协议：后台富文本，排版跟 Our Story 正文同一套 */
.legal-page { padding: 96px 0; background: #fff; }
.legal-page__title {
    margin: 0 0 32px;
    max-width: 800px;
    font-size: 40px;
    font-weight: 600;
    line-height: 1.25;
    color: #1A1C17;
}
.legal-page__title::before {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    margin-bottom: 24px;
    background: var(--bess-green);
}
.legal-page__body {
    max-width: 800px;
    font-size: 16px;
    line-height: 1.8;
    color: #4F5550;
}
.legal-page__body p { margin: 0 0 20px; }
.legal-page__body p:last-child { margin-bottom: 0; }
.legal-page__body ul,
.legal-page__body ol {
    margin: 0 0 20px;
    padding-left: 1.25em;
}
.legal-page__body h2,
.legal-page__body h3 {
    margin: 32px 0 12px;
    font-weight: 600;
    color: #1A1C17;
}
.legal-page__body a { color: var(--bess-green); }

.split__media img {
    width: 100%;
    display: block;
    border-radius: 2px;
}

.split__media img + img { margin-top: 24px; }

/* ---------------------------------------------------------- Core Team（About，对齐 Figma：圆头像 + 无卡片） */
.team { padding: 96px 0; background: #fff; }

.team__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px 72px;
    max-width: 1040px;
    margin: 52px auto 0;
}

.team-card {
    padding: 0;
    background: transparent;
    text-align: center;
}

.team-card__link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.team-card__link:hover .team-card__name,
.team-card__link:focus-visible .team-card__name {
    color: var(--bess-green);
}

.team-card__avatar {
    width: 130px;
    height: 130px;
    margin: 0 auto 10px;
    display: block;
    object-fit: cover;
    object-position: center top;
    border-radius: 50%;
    background: #DCDDDD;
}

.team-card__name {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0 0 4px;
    color: #231815;
}

.team-card__name h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.7;
    color: inherit;
}

.team-card__social {
    display: inline-flex;
    flex: none;
    align-items: center;
    line-height: 0;
    color: inherit;
}

.team-card__social img {
    width: 26px;
    height: 26px;
    margin: 0;
    display: block;
    object-fit: contain;
    border-radius: 4px;
    background: transparent;
}

.team-card .team-card__role {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--bess-green);
}

/* ---------------------------------------------------------- Our Service Model（About，Figma Section 1920×725） */
.model { padding: 96px 0; background: #F6F8F4; }

.model__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 350px));
    justify-content: center;
    gap: 24px 120px;
    margin-top: 48px;
}

.model-card {
    min-height: 300px;
    padding: 34px 42px 32px;
    background: #fff;
    border: 1px solid #E5E8E2;
    border-radius: 8px;
    text-align: left;
    box-shadow: none;
}

.model-card img { width: 40px; height: 40px; margin-bottom: 22px; display: block; }

.model-card h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    color: #111111;
}

.model-card p {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
    color: #4F5550;
}

/* ---------------------------------------------------------- Building a Trained Local Service Network（About，白底+地图） */
.network { padding: 96px 0 100px; background: #fff; color: #1A1A1A; }

.network__top {
    display: grid;
    grid-template-columns: minmax(0, 584px) minmax(0, 670px);
    gap: 64px;
    align-items: center;
}

.network__title {
    margin: 0 0 28px;
    font-size: 40px;
    font-weight: 800;
    line-height: 1.25;
    color: #1A1A1A;
}

.network__text {
    margin: 0 0 32px;
    max-width: 576px;
    font-size: 18px;
    line-height: 1.65;
    color: #6B7280;
}

.network__cta {
    height: 56px;
    padding: 0 32px;
    border-radius: 4px;
    background: var(--bess-green);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0;
}

.network__cta:hover { filter: brightness(1.08); color: #fff; }
.network__cta img { width: 20px; height: 20px; }

.network__visual {
    position: relative;
    width: 100%;
}

.network__map { width: 100%; height: auto; display: block; }

.network__hub,
.network__pin {
    position: absolute;
    display: block;
}

.network__hub { width: 15%; height: auto; }

.network__pin {
    width: 8.11%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(17, 24, 39, 0.16);
}

.network__steps {
    display: flex;
    align-items: stretch;
    gap: 16px;
    margin-top: 48px;
}

.network__step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 154px;
    padding: 32px 24px 32px 32px;
    background: #fff;
    border: 1px solid #F3F4F6;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.05);
}

.network__step-icon {
    flex: none;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F9FBF7;
    border-radius: 50%;
}

.network__step-icon img { width: 30px; height: 30px; }

.network__step-num {
    display: block;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--bess-green);
}

.network__step h3 {
    margin: 2px 0 4px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    color: #1A1A1A;
}

.network__step p {
    margin: 0;
    font-size: 14px;
    line-height: 1.45;
    color: #6B7280;
}

.network__step-arrow {
    width: 24px;
    height: 24px;
    flex: none;
    align-self: center;
}

/* ---------------------------------------------------------- 3D Capabilities 五卡 */
.caps { padding: 100px 0; background: #fff; }

.caps__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.cap-card {
    padding: 32px 24px;
    background: #F6F8F4;
    border: 1px solid #E5E8E2;
    border-radius: 8px;
}

.cap-card img { width: 33px; height: 33px; margin-bottom: 20px; }

.cap-card h3 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
    color: #1A1C17;
}

.cap-card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #4F5550;
}

/* ProVision 页能力区底部 Demo 外链（后台 services.3d.demo） */
.provision-demo {
    margin: 64px 0 0;
    text-align: center;
}
.provision-demo .btn {
    min-height: 48px;
    height: auto;
    padding-top: 12px;
    padding-bottom: 12px;
    white-space: normal;
    text-align: center;
}

/* ---------------------------------------------------------- Visual Content 网格（3D 页） */
.vgrid { padding: 100px 0; background: #F6F8F4; }

.vgrid__tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 48px 0;
    padding: 0;
    list-style: none;
}

.vgrid__tab {
    padding: 10px 22px;
    font-size: 13px;
    font-weight: 600;
    color: #4F5550;
    background: #F6F8F4;
    border: 1px solid #E0E4DC;
    border-radius: 999px;
    cursor: pointer;
}

.vgrid__tab.is-active {
    color: #fff;
    background: var(--bess-green);
    border-color: var(--bess-green);
}

.vgrid__row {
    display: grid;
    gap: 24px;
    margin-bottom: 24px;
}

.vgrid__row--2 { grid-template-columns: repeat(2, 1fr); }
.vgrid__row--3 { grid-template-columns: repeat(3, 1fr); }

.video-card__thumb {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
}

.video-card__thumb img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.video-card:hover .video-card__thumb img { transform: scale(1.03); }

.video-card h3 {
    margin: 16px 0 0;
    font-size: 18px;
    font-weight: 600;
    color: #1A1C17;
}

.video-card.is-hidden { display: none; }

/* ---------------------------------------------------------- Case Study（Story 1.4，帧 12:13334） */
/* 导语：#F6F8F4 灰带 + 24px 浅灰描述（按稿 #ADB0AC，对比度偏弱，待设计确认） */
.case-intro { padding: 96px 0; background: #F6F8F4; }

.case-intro__desc {
    max-width: 1060px !important;
    font-size: 24px !important;
    line-height: 1.65 !important;
    color: #ADB0AC !important;
}

/* 分类筛选：38px 高按钮，选中态绿框绿字（按稿 #5C9434），未选 #56615B */
.case-list { padding: 80px 0 100px; background: #fff; }

.case-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 16px;
    margin: 0 0 48px;
    padding: 0;
    list-style: none;
}

.case-filter__tab {
    height: 38px;
    padding: 0 20px;
    font-size: 14px;
    color: #56615B;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 2px;
    cursor: pointer;
}

.case-filter__tab:hover { color: var(--bess-green); }

.case-filter__tab.is-active {
    color: var(--bess-green);
    border-color: var(--bess-green);
}

/* 案例卡：白底 1px #E5E8E2 直角边框，封面 16:9，标题 22 / 国家 13 / 标签 11 大写 */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 36px;
}

.case-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border: 1px solid #E5E8E2;
}

.case-card__media {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f6f8f4;
    flex: none;
}

.case-card__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.case-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 24px 24px 22px;
}

.case-card__body h3 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
    color: #111;
}

.case-card__country {
    margin: 0 0 18px;
    font-size: 13px;
    color: #8A918A;
}

.case-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: auto 0 0;
    padding: 0;
    list-style: none;
}

.case-card__tags li {
    padding: 6px 10px;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #4F5550;
    background: #F6F8F4;
    border: 1px solid #E5E8E2;
    border-radius: 2px;
}

.case-card.is-hidden { display: none; }

.case-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 48px 0 0;
}

.case-pagination[hidden] { display: none; }

.case-pagination__btn {
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    font-family: inherit;
    font-size: 14px;
    color: #56615B;
    background: #fff;
    border: 1px solid #E5E8E2;
    border-radius: 2px;
    cursor: pointer;
}

.case-pagination__btn:hover:not(:disabled):not(.is-active) {
    color: var(--bess-green);
    border-color: var(--bess-green);
}

.case-pagination__btn.is-active {
    color: #fff;
    background: var(--bess-green);
    border-color: var(--bess-green);
    cursor: default;
}

.case-pagination__btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.case-pagination__ellipsis {
    min-width: 24px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #8A918A;
}

.case-list__note {
    margin: 40px 0 0;
    font-size: 13px;
    text-align: center;
    color: #8A918A;
}

/* ---------------------------------------------------------- 响应式 */
@media (max-width: 1180px) {
    .split__grid { gap: 48px; }
    .network__top { gap: 40px; }
    .model__grid { gap: 24px 48px; }
    .contact__grid { gap: 48px; }
    .caps__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
    .page-hero { min-height: 560px; }
    .page-hero__title { font-size: 36px; line-height: 1.25; }
    .intro-band { padding: 64px 0; }
    .intro-band p { font-size: 19px; }
    .services__grid { gap: 24px; }
    .why-us__grid { grid-template-columns: repeat(3, 1fr); gap: 40px 24px; }
    .contact__grid { grid-template-columns: 1fr; }
    .split__grid, .network__top { grid-template-columns: 1fr; }
    .split__media { order: -1; }
    .team__grid { grid-template-columns: repeat(2, 1fr); }
    .model__grid { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
    .network__visual { max-width: 640px; margin: 0 auto; }
    .network__step-arrow { display: none; }
    .network__steps { flex-wrap: wrap; }
    .network__step { min-width: 240px; }
    .caps__grid { grid-template-columns: repeat(2, 1fr); }
    .vgrid__row--3 { grid-template-columns: repeat(2, 1fr); }
    .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .site-container { padding: 0 24px; }
    .page-hero { min-height: 420px; }
    .page-hero__title { font-size: 28px; line-height: 1.25; }
    .intro-band { padding: 48px 0; }
    .intro-band p { font-size: 16px; }
    .section-heading h2 { font-size: 28px; }
    .services { padding: 72px 0 64px; background: linear-gradient(180deg, #fff 0 320px, #F6F8F4 320px); }
    .services__grid { grid-template-columns: 1fr; }
    .why-us__grid { grid-template-columns: 1fr; gap: 32px; }
    .contact__form-card { padding: 32px 24px; }
    .split, .team, .model, .network, .caps, .vgrid, .legal-page { padding: 64px 0; }
    .provision-demo { margin-top: 40px; }
    .split__title,
    .legal-page__title { font-size: 28px; }
    .team__grid { grid-template-columns: 1fr; }
    .network__title { font-size: 28px; }
    .network__steps { flex-direction: column; }
    .network__cta { width: 100%; max-width: 280px; }
    .caps__grid { grid-template-columns: 1fr; }
    .vgrid__row--2, .vgrid__row--3 { grid-template-columns: 1fr; }
    .case-intro { padding: 64px 0; }
    .case-intro__desc { font-size: 16px !important; }
    .case-list { padding: 56px 0 64px; }
    .case-grid { grid-template-columns: 1fr; }
    .page-hero--contact { min-height: 420px; }
    .page-hero--contact .page-hero__title { font-size: 36px; }
    .form-row { grid-template-columns: 1fr; }
}