/* ===== Fonts（来源：网页说明/字体）
 * 标题-阿里妈妈方圆体 / 阿里妈妈方圆体.ttf → 可变字体 Alimama FangYuanTi VF
 * 正文-opposans / OPPOSans-{L,R,M,B,H}.ttf
 * ===== */
@font-face {
  font-family: '阿里妈妈方圆体';
  src: url('../public/assets/fonts/阿里妈妈方圆体.ttf') format('truetype-variations'),
       url('../public/assets/fonts/阿里妈妈方圆体.ttf') format('truetype');
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OPPOSans';
  src: url('../public/assets/fonts/OPPOSans-L.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OPPOSans';
  src: url('../public/assets/fonts/OPPOSans-R.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OPPOSans';
  src: url('../public/assets/fonts/OPPOSans-M.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OPPOSans';
  src: url('../public/assets/fonts/OPPOSans-B.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OPPOSans';
  src: url('../public/assets/fonts/OPPOSans-H.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ===== Variables（桌面端按 svg 1920×1080 等比缩放，铺满一屏） ===== */
:root {
  --color-primary: #FF7A2A;
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-beige: #E9E4DB;
  --color-mobile-home: #D9CDBD;
  --color-mobile-brand: #5B412B;
  --color-mobile-about-us: #D0CEC8;
  --color-text-muted: rgba(255, 255, 255, 0.85);
  --font-title: '阿里妈妈方圆体', 'Alimama FangYuanTi VF', sans-serif;
  --font-body: 'OPPOSans', sans-serif;
  /* 方圆体 VF：稿面主标题为粗圆体（Bold-Round），非 Regular */
  --title-weight: 700;
  --title-bevl: 100;
  /* 相对设计稿的缩放系数：同时适配宽高，保证内容不溢出一屏 */
  --design-scale: min(100vw / 1920, 100vh / 1080);
  --header-height: calc(140 * var(--design-scale));
  --content-max-width: 1920px;
  --page-padding-x: calc(376 * var(--design-scale));
  --content-text-max-width: calc(590 * var(--design-scale));
  --gradient-overlay: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.18) 28%,
    rgba(0, 0, 0, 0) 52%
  );
  /*
   * 字号来自 svg 画板（1920×1080 时 scale=1 即为稿面像素）：
   * 导航 24 / 首页主标题 60 / 关于品牌主标题 48 / 副标题 36
   * 正文·标签·页脚 21 / 按钮 22 / 章节标题（关于我们橙字）32
   * 字体：标题 ← 网页说明/字体/标题-阿里妈妈方圆体（VF Regular）
   *       正文 ← 网页说明/字体/正文-opposans（R；导航激活 M）
   */
  --fs-nav: calc(24 * var(--design-scale));
  --fs-title: calc(60 * var(--design-scale));
  --fs-title-about: calc(48 * var(--design-scale));
  --fs-subtitle: calc(36 * var(--design-scale));
  --fs-body: calc(21 * var(--design-scale));
  --fs-btn: calc(22 * var(--design-scale));
  --fs-heading: calc(32 * var(--design-scale));
  --line-body: calc(30 * var(--design-scale));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-white);
  background-color: var(--color-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--color-black);
}

.header__inner {
  max-width: var(--content-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--page-padding-x);
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  height: 100%;
}

.header__logo img {
  height: calc((var(--header-height) - 12px) * 0.5);
  width: auto;
  object-fit: contain;
}

.header__nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  height: 100%;
  gap: calc(96 * var(--design-scale));
}

.header__nav-link {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  font-family: var(--font-body);
  font-size: var(--fs-nav);
  /* svg：页眉三项 24px，视觉加粗 → OPPOSans-B */
  font-weight: 700;
  color: var(--color-white);
  padding: 0;
  transition: color 0.2s;
}

.header__nav-link:hover {
  color: var(--color-primary);
}

.header__nav-link--active {
  font-weight: 700;
}

/* svg：下划线 y=130 h=10，贴页眉底边；宽约 150 */
.header__nav-link--active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: calc(150 * var(--design-scale));
  height: calc(10 * var(--design-scale));
  background-color: var(--color-primary);
  border-radius: 0;
}

/* ===== Hero（桌面端锁一屏，与设计稿 1080 高对齐） ===== */
.hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  max-height: 100dvh;
  display: flex;
  align-items: flex-start;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  overflow: hidden;
  box-sizing: border-box;
}

.hero--home {
  background-image: var(--gradient-overlay), url('../public/assets/images/首页底图.jpg');
}

.hero--about {
  background-image: url('../public/assets/images/关于品牌底图-带渐变.jpg');
  flex-direction: column;
  justify-content: flex-start;
}

.hero--about-us {
  background-image: url('../public/assets/images/加入我们底图-带渐变.jpg');
}

/* Banner + Panel layout (about / about-us) */
.hero__banner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  /* 设计稿标题 y≈514 */
  padding: calc(514 * var(--design-scale)) var(--page-padding-x) 0;
}

.hero__banner--about-us {
  display: none;
}

.hero__banner-content {
  max-width: var(--content-text-max-width);
}

.hero__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--page-padding-x) calc(40 * var(--design-scale));
}

.hero__panel-inner {
  max-width: var(--content-text-max-width);
}

.hero--about-us .hero__panel {
  /* 设计稿公司名/创始人标题 y≈287 */
  padding-top: calc(287 * var(--design-scale));
}

.hero--about-us .hero__panel-inner {
  max-width: calc(629 * var(--design-scale));
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max-width);
  width: 100%;
  margin: 0 auto;
  /* 设计稿主标题 y≈421 */
  padding: calc(421 * var(--design-scale)) var(--page-padding-x) 0;
}

.hero__content {
  max-width: var(--content-text-max-width);
}

.mobile-br {
  display: none;
}

.hero--about .hero__title {
  font-family: var(--font-title);
  font-size: var(--fs-title-about);
  font-weight: 700;
  font-variation-settings: "wght" 700, "BEVL" 100;
  white-space: nowrap;
  margin-bottom: calc(27 * var(--design-scale));
  line-height: 1;
  letter-spacing: 0;
}

.hero--about .hero__subtitle-en {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  margin-top: 0;
  margin-bottom: calc(79 * var(--design-scale));
  letter-spacing: 0.02em;
}

.hero--about .hero__description {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: var(--line-body);
  margin-bottom: calc(40 * var(--design-scale));
  letter-spacing: 0.04em;
}

.hero--about .feature-tags {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: calc(10 * var(--design-scale)) calc(14 * var(--design-scale));
}

.hero--about .feature-tag {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  padding: calc(8 * var(--design-scale)) calc(20 * var(--design-scale));
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.hero__title {
  font-family: var(--font-title);
  font-size: var(--fs-title);
  font-weight: 700;
  font-style: normal;
  font-variation-settings: "wght" 700, "BEVL" 100;
  /* 行高取 1，行距用 margin 对齐稿面空隙 ≈17px（更紧凑） */
  line-height: 1;
  margin-bottom: 0;
  letter-spacing: 0;
}

.hero__title-line {
  display: block;
}

/* 稿面：一行底≈475、二行顶≈492 → 空隙 17 */
.hero__title-line + .hero__title-line {
  margin-top: calc(17 * var(--design-scale));
}

/* 稿面：二行底≈548 → 副标题顶约 571，空隙约 24 */
.hero--home .hero__subtitle--tagline {
  margin-top: calc(24 * var(--design-scale));
  white-space: nowrap;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-subtitle);
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.2;
}

.hero__subtitle-en {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
  margin-bottom: 28px;
}

.hero__description {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: var(--line-body);
  margin-bottom: 32px;
}

.hero__description p {
  margin: 0;
}

/* ===== Buttons (temporarily hidden) ===== */
.hero__actions {
  display: none;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: var(--fs-btn);
  font-weight: 400;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
}

.btn__icon--play {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent currentColor;
}

.btn__icon--arrow {
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: 1.5px solid var(--color-primary);
}

/* ===== Feature Tags ===== */
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.feature-tag {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  color: var(--color-white);
  background: rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(4px);
}

/* ===== About Us Page Content ===== */
.about-us-company {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: calc(21 * var(--design-scale));
  letter-spacing: 0.06em;
}

.about-us-section {
  margin-bottom: 0;
}

.about-us-section:nth-child(3) {
  margin-top: calc(30 * var(--design-scale));
  margin-bottom: calc(55 * var(--design-scale));
}

.about-us-section:last-child {
  margin-bottom: 0;
}

.about-us-section__title {
  font-family: var(--font-title);
  font-size: var(--fs-heading);
  font-weight: 700;
  font-variation-settings: "wght" 700, "BEVL" 100;
  color: var(--color-primary);
  margin-bottom: calc(28 * var(--design-scale));
}

.about-us-section:last-child .about-us-section__title {
  margin-bottom: calc(71 * var(--design-scale));
}

.about-us-section__subtitle {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-white);
  margin-bottom: 12px;
  font-weight: 400;
}

.about-us-list li {
  position: relative;
  padding-left: 1.2em;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  color: var(--color-text-muted);
  line-height: var(--line-body);
}

.about-us-list li::before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--color-white);
  font-size: 0.75em;
}

.hero--about-us .hero__description {
  margin-bottom: 0;
  font-size: var(--fs-body);
}

/* ===== Footer (scroll to view) ===== */
.footer {
  background-color: var(--color-black);
  padding: 48px var(--page-padding-x) 56px;
}

.footer__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.footer__contact-badge {
  display: inline-block;
  padding: 8px 24px;
  border: 1px solid var(--color-white);
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer__email {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  color: var(--color-white);
  margin-bottom: 32px;
}

.footer__email-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* 社交图标暂时隐藏（恢复时改回 display: flex） */
.footer__social {
  display: none;
  gap: calc(32 * var(--design-scale));
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(81 * var(--design-scale));
  height: calc(81 * var(--design-scale));
  background: var(--color-white);
  border-radius: 4px;
  transition: transform 0.2s, opacity 0.2s;
}

.footer__social-link:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.footer__social-link svg {
  width: 24px;
  height: 24px;
}

/* ===== Video Modal ===== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal--open {
  display: flex;
}

.modal__content {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 16 / 9;
  background: #111;
  border-radius: 8px;
  overflow: hidden;
}

.modal__close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}

.modal__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 16px;
}

/* ===== Mobile (≤768px) ===== */
@media (max-width: 768px) {
  :root {
    --design-scale: 1;
    --page-padding-x: 24px;
    --header-height: 56px;
    --content-text-max-width: 100%;
    /* 手机端独立字号，不沿用桌面缩放 */
    --fs-nav: 14px;
    --fs-title: 32px;
    --fs-title-about: 28px;
    --fs-subtitle: 18px;
    --fs-body: 14px;
    --fs-btn: 14px;
    --fs-heading: 22px;
    --line-body: 1.8;
  }

  .header__nav {
    gap: 20px;
  }

  .header__nav-link--active::after {
    width: 100%;
    min-width: 40px;
    max-width: 72px;
    height: 3px;
  }

  .hero {
    height: auto;
    max-height: none;
    overflow: visible;
  }

  /* Header */
  .header__inner {
    justify-content: space-between;
    padding: 0 var(--page-padding-x);
    gap: 12px;
  }

  .header__logo {
    display: flex;
    flex-shrink: 0;
  }

  .header__logo img {
    height: calc((var(--header-height) - 14px) * 0.42);
  }

  .header__nav {
    gap: 20px;
    width: auto;
    flex: 1;
    justify-content: flex-end;
    min-width: 0;
    height: 100%;
    align-items: stretch;
  }

  .header__nav-link {
    font-size: var(--fs-nav);
    font-weight: 700;
    padding-bottom: 0;
    white-space: nowrap;
    height: 100%;
  }

  .header__nav-link--active::after {
    width: 100%;
    min-width: 40px;
    max-width: 72px;
    height: 3px;
    bottom: 0;
  }

  /* Home */
  body.page-home {
    background-color: #2a241c;
  }

  .hero--home {
    min-height: 100vh;
    min-height: 100dvh;
    align-items: flex-end;
    /* 底部用深色渐变托底，避免白字与浅米色地板糊在一起 */
    background-image: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0) 48%,
        rgba(20, 16, 12, 0.35) 68%,
        rgba(18, 14, 10, 0.72) 84%,
        rgba(16, 12, 8, 0.9) 100%
      ),
      url('../public/assets/images/mobile/home-hero.jpg');
    background-color: #2a241c;
    background-position: 58% top;
    background-size: cover;
  }

  .hero--home .hero__inner {
    width: 100%;
    padding: 0 var(--page-padding-x) 100px;
    padding-bottom: max(100px, calc(68px + env(safe-area-inset-bottom)));
    margin-top: -20px;
  }

  .hero__title-line + .hero__title-line {
    margin-top: 8px;
  }

  .hero--home .hero__subtitle--tagline {
    margin-top: 12px;
    white-space: normal;
  }

  .hero--home .hero__content {
    max-width: 100%;
  }

  .hero--home .hero__title {
    font-size: var(--fs-title);
    font-weight: 700;
    font-variation-settings: "wght" 700, "BEVL" 100;
    margin-bottom: 16px;
    line-height: 1;
    color: #ffffff;
    text-shadow:
      0 1px 2px rgba(0, 0, 0, 0.55),
      0 4px 18px rgba(0, 0, 0, 0.45);
  }

  .hero--home .hero__title-line {
    display: block;
  }

  .hero--home .hero__title-line + .hero__title-line {
    margin-top: 8px;
  }

  .hero--home .hero__subtitle--brand {
    display: none;
  }

  .hero--home .hero__subtitle--tagline {
    font-size: var(--fs-subtitle);
    color: rgba(255, 255, 255, 0.95);
    margin-top: 12px;
    margin-bottom: 0;
    line-height: 1.5;
    letter-spacing: 0.04em;
    white-space: normal;
    text-shadow:
      0 1px 2px rgba(0, 0, 0, 0.55),
      0 3px 14px rgba(0, 0, 0, 0.4);
  }

  .mobile-br {
    display: inline;
  }

  /* About brand */
  body.page-about {
    background-color: var(--color-mobile-brand);
  }

  .hero--about {
    min-height: 100dvh;
    background: var(--color-mobile-brand);
    display: flex;
    flex-direction: column;
  }

  .hero--about .hero__banner {
    max-width: none;
    width: 100%;
    margin: 0;
    aspect-ratio: 750 / 787;
    min-height: unset;
    flex-shrink: 0;
    /* 标题贴近下方棕色正文区 */
    padding: 0 var(--page-padding-x) 6%;
    background-image: url('../public/assets/images/mobile/about-hero.jpg');
    background-size: cover;
    background-position: center center;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    box-sizing: border-box;
    position: relative;
  }

  .hero--about .hero__banner::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 72px;
    background: linear-gradient(
      180deg,
      rgba(91, 65, 43, 0) 0%,
      rgba(91, 65, 43, 0.35) 100%
    );
    pointer-events: none;
  }

  .hero--about .hero__banner-content {
    max-width: 100%;
    position: relative;
    z-index: 1;
  }

  .hero--about .hero__title {
    font-family: var(--font-title);
    font-size: var(--fs-title-about);
    font-weight: normal;
    white-space: nowrap;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.25;
    letter-spacing: 0.04em;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.15);
  }

  .hero--about .hero__subtitle-en {
    font-size: var(--fs-body);
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 0;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.12);
  }

  .hero--about .hero__panel,
  .hero--about .hero__panel--brand {
    max-width: none;
    width: 100%;
    margin: 0;
    margin-top: -24px;
    position: relative;
    z-index: 2;
  }

  .hero--about .hero__panel--brand {
    background: linear-gradient(
      180deg,
      rgba(91, 65, 43, 0) 0%,
      rgba(91, 65, 43, 0.55) 28px,
      rgba(91, 65, 43, 0.92) 56px,
      var(--color-mobile-brand) 80px
    );
    padding: 16px var(--page-padding-x) max(28px, env(safe-area-inset-bottom));
    padding-top: 28px;
    flex: 1;
  }

  .hero--about .hero__panel-inner {
    max-width: 100%;
  }

  .hero--about .hero__description {
    font-size: var(--fs-body);
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.9;
    margin-bottom: 18px;
    letter-spacing: 0.03em;
  }

  .hero--about .hero__description p {
    color: rgba(255, 255, 255, 0.88);
  }

  .hero--about .feature-tags {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 10px 12px;
    width: 100%;
    justify-content: start;
  }

  .hero--about .feature-tag {
    font-size: var(--fs-body);
    padding: 6px 12px;
    white-space: nowrap;
    text-align: left;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: none;
    line-height: 1.3;
    letter-spacing: 0.02em;
  }

  /* About us：图片在上，文字区 #D0CEC8 */
  body.page-about-us {
    background-color: var(--color-mobile-about-us);
  }

  .hero--about-us {
    min-height: auto;
    background: var(--color-mobile-about-us);
    display: flex;
    flex-direction: column;
  }

  .hero--about-us .hero__banner--about-us {
    display: block;
    aspect-ratio: 1 / 1;
    min-height: unset;
    flex-shrink: 0;
    padding: 0;
    margin: 0;
    background-image: url('../public/assets/images/mobile/about-us-hero.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
  }

  .hero--about-us .hero__banner--about-us::after {
    display: none;
  }

  .hero--about-us .hero__panel,
  .hero--about-us .hero__panel--about-us {
    margin-top: 0;
    position: relative;
    z-index: 1;
  }

  .hero--about-us .hero__panel--about-us {
    background: var(--color-mobile-about-us);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 28px var(--page-padding-x) 36px;
    padding-top: 28px;
    flex: 1;
  }

  .hero--about-us .hero__panel {
    padding-top: 0;
  }

  .hero--about-us .hero__panel-inner {
    max-width: 100%;
  }

  .hero--about-us .about-us-company {
    font-size: var(--fs-body);
    color: rgba(68, 60, 49, 0.92);
    margin-bottom: 20px;
    text-shadow: none;
  }

  .about-us-section:nth-child(3) {
    margin-top: 28px;
    margin-bottom: 0;
  }

  .about-us-section:last-child {
    margin-top: 32px;
    margin-bottom: 0;
  }

  .about-us-section:last-child .about-us-section__title {
    margin-bottom: 20px;
    line-height: 1.35;
  }

  .about-us-section__title {
    margin-bottom: 16px;
  }

  .hero--about-us .about-us-section__title {
    font-size: var(--fs-heading);
    color: var(--color-primary);
    margin-bottom: 16px;
    text-shadow: none;
  }

  .hero--about-us .about-us-section:last-child .about-us-section__title {
    margin-bottom: 20px;
  }

  .hero--about-us .about-us-section__subtitle {
    font-size: var(--fs-body);
    color: rgba(68, 60, 49, 0.92);
    text-shadow: none;
    margin-bottom: 10px;
  }

  .hero--about-us .about-us-list li {
    font-size: var(--fs-body);
    color: rgba(68, 60, 49, 0.88);
    line-height: 2;
    padding-left: 18px;
    text-shadow: none;
  }

  .hero--about-us .about-us-list li::before {
    content: '•';
    font-size: var(--fs-body);
    color: rgba(68, 60, 49, 0.88);
  }

  .hero--about-us .hero__description {
    font-size: var(--fs-body);
    color: rgba(68, 60, 49, 0.88);
    line-height: 2;
    letter-spacing: 0.02em;
    text-shadow: none;
  }

  .hero--about-us .about-us-section:last-child .hero__description {
    line-height: 2.05;
  }

  .about-us-section {
    margin-bottom: 26px;
  }

  .footer__contact-badge {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .footer__email {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .footer__social {
    gap: 12px;
  }

  .footer__social-link {
    width: 40px;
    height: 40px;
  }

  .footer {
    padding: 36px var(--page-padding-x) 48px;
  }
}

@media (max-width: 480px) {
  :root {
    --page-padding-x: 20px;
    --fs-nav: 13px;
    --fs-title: 28px;
    --fs-title-about: 24px;
    --fs-subtitle: 16px;
    --fs-body: 13px;
    --fs-heading: 20px;
  }

  .header__nav {
    gap: 14px;
  }

  .header__logo img {
    height: calc((var(--header-height) - 16px) * 0.4);
  }

  .hero--home .hero__inner {
    padding-bottom: max(88px, calc(60px + env(safe-area-inset-bottom)));
    margin-top: -16px;
  }

  .hero--about .hero__panel--brand {
    margin-top: -20px;
    padding-top: 24px;
  }

  .hero--about-us .hero__panel--about-us {
    margin-top: 0;
    padding-top: 24px;
  }

  .about-us-section {
    margin-bottom: 18px;
  }

  .hero--about .feature-tags {
    gap: 8px 10px;
  }

  .hero--about .feature-tag {
    padding: 5px 10px;
  }
}