/* ============ 基础与变量 ============ */
:root {
  --gold: #c2a36b;
  --gold-deep: #a8884e;
  --gold-soft: #e8dcc2;
  --ink: #1c1a17;
  --ink-soft: #2b2620;
  --cream: #faf6ef;
  --cream-2: #f3ece0;
  --muted: #8a8175;
  --line: rgba(194, 163, 107, 0.28);
  --serif: "Noto Serif SC", "Playfair Display", serif;
  --serif-en: "Cormorant Garamond", "Playfair Display", serif;
  --sans: "Noto Sans SC", "Montserrat", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

/* 锚点跳转时为固定导航栏留出空间，避免标题被遮挡 */
section[id] { scroll-margin-top: 88px; }

body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* 移动端抽屉菜单打开时锁定背景滚动 */
body.menu-open { overflow: hidden; }

img { display: block; width: 100%; height: 100%; object-fit: cover; }

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

/* ============ 通用区块 ============ */
.section__eyebrow {
  font-family: var(--serif-en);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--gold-deep);
  margin-bottom: 1.1rem;
}
.section__eyebrow--center { text-align: center; }

.section__title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.section__title--center { text-align: center; }

.section__intro {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 540px;
  margin: 1.2rem 0 0;
}
.section__title--center + .section__intro,
.services__head .section__intro { margin-left: auto; margin-right: auto; text-align: center; }

/* ============ 按钮 ============ */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  padding: 1rem 2.4rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.5s var(--ease);
  border: 1px solid transparent;
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #fff;
  box-shadow: 0 14px 34px -16px rgba(168, 136, 78, 0.7);
}
.btn--gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px -16px rgba(168, 136, 78, 0.85);
}
.btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn--full { width: 100%; text-align: center; }

/* ============ 导航 ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.6rem 0;
  transition: all 0.5s var(--ease);
}
.nav.is-scrolled {
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: blur(14px);
  padding: 0.9rem 0;
  box-shadow: 0 1px 0 var(--line);
}
.nav__inner {
  max-width: 1240px; margin: 0 auto; padding: 0 2.2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__brand { display: flex; flex-direction: column; line-height: 1; }
.nav__brand-cn {
  font-family: var(--serif); font-weight: 600; font-size: 1.8rem;
  color: #fff; letter-spacing: 0.05em; transition: color 0.5s var(--ease);
}
.nav__brand-en {
  font-family: var(--serif-en); font-style: italic; font-weight: 400;
  font-size: 0.82rem; letter-spacing: 0.3em;
  color: var(--gold); margin-top: 0.35rem;
}
.nav.is-scrolled .nav__brand-cn { color: var(--ink); }

.nav__menu { display: flex; align-items: center; gap: 2.4rem; }
.nav__link {
  font-size: 0.92rem; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.86);
  position: relative; transition: color 0.4s var(--ease); padding: 0.3rem 0;
}
.nav.is-scrolled .nav__link { color: var(--ink-soft); }
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--gold); transition: width 0.4s var(--ease);
}
.nav__link:hover { color: var(--gold); }
.nav__link:hover::after { width: 100%; }
.nav__link--cta {
  border: 1px solid var(--gold); color: var(--gold) !important;
  padding: 0.6rem 1.5rem; border-radius: 2px;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--gold); color: #fff !important; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; }
.nav__toggle span { width: 26px; height: 1.5px; background: #fff; transition: all 0.4s var(--ease); }
.nav.is-scrolled .nav__toggle span { background: var(--ink); }

/* ============ Hero ============ */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero__bg {
  position: absolute; inset: 0;
  overflow: hidden;
  background: #1a1714; /* 无图时兜底深底，避免首屏空白 */
}
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.5s ease;
  animation: heroZoom 16s ease-out forwards;
}
.hero__slide.is-active { opacity: 1; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,18,15,0.55) 0%, rgba(20,18,15,0.35) 45%, rgba(20,18,15,0.62) 100%);
}
.hero__content { position: relative; z-index: 2; padding: 0 1.5rem; max-width: 820px; }
.hero__eyebrow {
  font-family: var(--serif-en); letter-spacing: 0.4em; text-transform: uppercase;
  font-size: 0.8rem; color: var(--gold-soft); margin-bottom: 1.8rem;
}
.hero__title {
  font-family: var(--serif); font-weight: 600; color: #fff;
  font-size: clamp(2.6rem, 7vw, 5rem); line-height: 1.28; letter-spacing: 0.04em;
  text-shadow: 0 2px 30px rgba(0,0,0,0.35);
}
.hero__sub {
  color: rgba(255,255,255,0.85); font-size: 1.1rem; margin: 1.8rem auto 2.6rem; max-width: 540px;
}
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero__scroll {
  position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
}
.hero__scroll-line { width: 1px; height: 52px; background: linear-gradient(var(--gold), transparent); animation: scrollPulse 2.2s infinite; }
.hero__scroll-text { font-family: var(--serif-en); letter-spacing: 0.3em; font-size: 0.62rem; color: var(--gold-soft); writing-mode: vertical-rl; }
@keyframes scrollPulse { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ============ 关于 ============ */
.about { padding: 7.5rem 2.2rem; max-width: 1240px; margin: 0 auto; }
.about__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 5rem; align-items: center; }
.about__media { position: relative; }
.about__media img { aspect-ratio: 4/5; border-radius: 3px; box-shadow: 0 40px 80px -40px rgba(28,26,23,0.5); }
/* 关于我们：标题 + 金色有光泽横杠 + 英文 */
.about__title {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3rem); line-height: 1.2; letter-spacing: 0.08em;
  color: var(--ink); margin-bottom: 1rem;
}
.about__bar {
  display: block; width: 78px; height: 4px; border-radius: 4px; margin: 0 0 1.1rem;
  background: linear-gradient(90deg, var(--gold-deep) 0%, var(--gold) 42%, #fbeecb 52%, var(--gold) 66%, var(--gold-deep) 100%);
  box-shadow: 0 0 14px rgba(194,163,107,0.55), inset 0 1px 1px rgba(255,255,255,0.65);
  position: relative; overflow: hidden;
}
.about__bar::after {
  content: ""; position: absolute; top: 0; left: -50%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  animation: barShine 3.2s ease-in-out infinite;
}
@keyframes barShine { 0% { left: -50%; } 60%, 100% { left: 120%; } }
.about__en { margin-bottom: 0.85rem; }
.about__slogan {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.4; letter-spacing: 0.02em;
  color: var(--ink-soft); margin: 0 0 1.3rem;
}
.about__badge {
  position: absolute; top: -1.6rem; left: -1.6rem;
  background: var(--gold); color: #fff; font-family: var(--serif-en);
  letter-spacing: 0.2em; font-size: 0.85rem; padding: 1.1rem 1.3rem; border-radius: 2px;
  box-shadow: 0 20px 40px -20px rgba(168,136,78,0.8);
}
.about__lead { font-family: var(--serif); font-size: 1.22rem; line-height: 1.9; color: var(--ink-soft); margin: 1.4rem 0 1.2rem; }
.about__desc { color: var(--muted); }
.about__stats { display: flex; gap: 3rem; margin-top: 2.6rem; }
.stat__num { font-family: var(--serif-en); font-size: 2.6rem; color: var(--gold-deep); display: block; line-height: 1; }
.stat__label { font-size: 0.85rem; color: var(--muted); letter-spacing: 0.05em; }

/* ============ 服务 ============ */
.services { background: var(--ink); color: #fff; padding: 7rem 2.2rem; }
.services__head { max-width: 1240px; margin: 0 auto 3.6rem; }
.services__grid { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.08); }
.service { background: var(--ink); padding: 3rem 2.2rem; transition: background 0.5s var(--ease); }
.service:hover { background: var(--ink-soft); }
.service__icon { font-size: 2rem; color: var(--gold); margin-bottom: 1.4rem; }
.service__title { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; margin-bottom: 1rem; }
.service__desc { color: rgba(255,255,255,0.62); font-size: 0.95rem; }

/* ============ 案例 ============ */
.works { padding: 7.5rem 2.2rem; max-width: 1240px; margin: 0 auto; }
.works__head { margin-bottom: 3.4rem; }
.works__grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 300px; gap: 1.4rem; }
.work { position: relative; overflow: hidden; border-radius: 3px; }
.work--tall { grid-row: span 2; }
.work--wide { grid-column: span 2; }
.work img { transition: transform 1s var(--ease); }
.work:hover img { transform: scale(1.07); }
.work__caption {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.8rem; background: linear-gradient(0deg, rgba(20,18,15,0.78) 0%, transparent 60%);
  opacity: 0; transform: translateY(14px); transition: all 0.55s var(--ease);
}
.work:hover .work__caption { opacity: 1; transform: translateY(0); }
.work__tag { font-family: var(--serif-en); letter-spacing: 0.2em; font-size: 0.72rem; color: var(--gold); text-transform: uppercase; }
.work__name { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; color: #fff; margin-top: 0.4rem; }

/* ============ 流程 ============ */
.process { background: var(--cream-2); padding: 7rem 2.2rem; }
.process__head { max-width: 1240px; margin: 0 auto 3.4rem; }
.process__steps { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.step { position: relative; padding-top: 2.4rem; border-top: 1px solid var(--line); }
.step__num { font-family: var(--serif-en); font-size: 2.4rem; color: var(--gold); display: block; margin-bottom: 1rem; }
.step__title { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; margin-bottom: 0.8rem; }
.step__desc { color: var(--muted); font-size: 0.95rem; }

/* ============ 团队 ============ */
.team { padding: 7.5rem 2.2rem; max-width: 1240px; margin: 0 auto; }
.team__head { margin-bottom: 3.4rem; }
.team__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
.member { text-align: center; }
.member img { aspect-ratio: 3/4; border-radius: 3px; filter: grayscale(0.15); transition: filter 0.6s var(--ease), transform 0.6s var(--ease); }
.member:hover img { filter: grayscale(0); transform: translateY(-6px); }
.member__name { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; margin-top: 1.2rem; }
.member__role { font-size: 0.85rem; color: var(--gold-deep); letter-spacing: 0.05em; }

/* ============ 评价 ============ */
.quotes { background: var(--ink); color: #fff; padding: 6.5rem 2.2rem; text-align: center; }
.quotes__inner { max-width: 820px; margin: 0 auto; }
.quotes__mark { font-family: var(--serif-en); font-size: 5rem; color: var(--gold); line-height: 0.5; }
.quotes__text { font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 3vw, 2.1rem); line-height: 1.7; margin: 1.4rem 0; }
.quotes__author { font-family: var(--serif-en); letter-spacing: 0.15em; color: var(--gold-soft); font-size: 0.95rem; }

/* ============ 预约 ============ */
.contact { padding: 7.5rem 2.2rem; max-width: 1240px; margin: 0 auto; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact__desc { color: var(--muted); margin: 1.4rem 0 2.2rem; }
.contact__list { list-style: none; }
.contact__list li { padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; color: var(--ink-soft); }
.contact__list li span { display: inline-block; width: 4.5rem; color: var(--gold-deep); font-size: 0.85rem; letter-spacing: 0.1em; }

.contact__form { background: #fff; padding: 2.8rem; border-radius: 4px; box-shadow: 0 40px 80px -50px rgba(28,26,23,0.4); border: 1px solid var(--line); }
.field { margin-bottom: 1.2rem; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); background: var(--cream); border-radius: 2px;
  padding: 1rem 1.1rem; font-family: var(--sans); font-size: 0.95rem; color: var(--ink);
  transition: border-color 0.4s var(--ease); resize: none;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field input::placeholder, .field textarea::placeholder { color: #b6ad9f; }
/* 日期/时间输入：限制在框内，避免窄屏溢出「出格」；显示原生时间格式 */
.field input[type="date"], .field input[type="datetime-local"] {
  min-width: 0; max-width: 100%; box-sizing: border-box;
  font-variant-numeric: tabular-nums; letter-spacing: 0.01em;
}
.field input[type="datetime-local"]::-webkit-calendar-picker-indicator { opacity: 0.55; cursor: pointer; }
.contact__hint { font-size: 0.82rem; color: var(--muted); text-align: center; margin-top: 1rem; }

/* 预约表单：日期/时间字段内的金色光泽标签（与输入同栏，置于上方，不遮挡输入） */
.field--gloss { margin-bottom: 0.9rem; }
.field__gloss {
  display: block; font-family: var(--serif); font-weight: 600; font-size: 0.98rem; letter-spacing: 0.12em;
  text-align: left; margin: 0 0 0.5rem; pointer-events: none;
  background: linear-gradient(100deg, #b8902f 0%, #e7c873 22%, #fff6d4 45%, #f0d28a 58%, #b8902f 100%);
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
  animation: goldGloss 3.6s linear infinite;
  text-shadow: 0 1px 1px rgba(184,144,47,0.12);
}
@keyframes goldGloss { to { background-position: 220% center; } }

/* ---------- 最新动态（新闻栏） ---------- */
.news { padding: 7.5rem 2.2rem; max-width: 1240px; margin: 0 auto; background: #faf7f1; }
.news__head { text-align: center; margin-bottom: 3rem; }
.news__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.news__item { background: #fff; border-radius: 6px; overflow: hidden; border: 1px solid var(--line); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.news__item:hover { transform: translateY(-6px); box-shadow: 0 40px 70px -45px rgba(28,26,23,0.45); }
.news__media { aspect-ratio: 16 / 10; overflow: hidden; background: #efe9dd; }
.news__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.news__item:hover .news__media img { transform: scale(1.06); }
.news__body { padding: 1.6rem 1.7rem 1.9rem; }
.news__date { font-family: var(--serif-en); letter-spacing: 0.18em; font-size: 0.78rem; color: var(--gold-deep); }
.news__title { font-family: var(--serif); font-size: 1.2rem; margin: 0.6rem 0 0.7rem; color: var(--ink); }
.news__summary { font-size: 0.92rem; color: var(--muted); line-height: 1.7; }

.field--row { display: flex; gap: 1rem; margin-bottom: 1.2rem; }
.field--row .field { flex: 1; margin-bottom: 0; }
/* ---------- 轮播图 ---------- */
.carousel { padding: 7.5rem 2.2rem; max-width: 1320px; margin: 0 auto; }
.carousel__head { text-align: center; margin-bottom: 3rem; }
.carousel__viewport {
  position: relative; overflow: hidden; border-radius: 6px;
  aspect-ratio: 21 / 9; box-shadow: 0 50px 90px -55px rgba(28, 26, 23, 0.55); background: var(--ink);
}
.carousel__track { position: absolute; inset: 0; }
.carousel__slide {
  position: absolute; inset: 0; opacity: 0; transform: scale(1.04);
  transition: opacity 1s var(--ease), transform 6s linear; pointer-events: none;
}
.carousel__slide.is-active { opacity: 1; transform: scale(1); pointer-events: auto; }
.carousel__slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.6rem 2.8rem; text-align: left; color: #fff;
  background: linear-gradient(0deg, rgba(20, 18, 15, 0.72) 0%, transparent 75%);
}
.carousel__cap h3 { font-family: var(--serif); font-weight: 600; font-size: clamp(1.4rem, 3vw, 2.2rem); letter-spacing: 0.03em; }
.carousel__cap p { font-size: 0.98rem; color: var(--gold-soft); margin-top: 0.4rem; letter-spacing: 0.05em; }
.carousel__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 50px; height: 50px; border: 0; border-radius: 50%;
  background: rgba(250, 246, 239, 0.18); color: #fff; font-size: 1.8rem; line-height: 1;
  cursor: pointer; backdrop-filter: blur(4px); transition: background 0.4s var(--ease);
  display: flex; align-items: center; justify-content: center;
}
.carousel__arrow:hover { background: rgba(194, 163, 107, 0.9); }
.carousel__arrow--prev { left: 1.4rem; }
.carousel__arrow--next { right: 1.4rem; }
.carousel__dots { display: flex; gap: 0.7rem; justify-content: center; margin-top: 1.6rem; }
.carousel__dot {
  width: 10px; height: 10px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: var(--gold-soft); opacity: 0.5; transition: all 0.4s var(--ease);
}
.carousel__dot.is-active { opacity: 1; background: var(--gold); width: 26px; border-radius: 6px; }

/* ============ 页脚 ============ */
.footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 3.5rem 2.2rem; }
.footer__inner { max-width: 1240px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.6rem; text-align: center; }
.footer__brand { display: flex; flex-direction: column; gap: 0.4rem; }
.footer__cn { font-family: var(--serif); font-weight: 600; font-size: 1.5rem; color: #fff; letter-spacing: 0.12em; }
.footer__en { font-family: var(--serif-en); font-style: italic; font-weight: 400; letter-spacing: 0.3em; font-size: 0.8rem; color: var(--gold); }
.footer__nav { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.footer__nav a { font-size: 0.9rem; transition: color 0.3s var(--ease); }
.footer__nav a:hover { color: var(--gold); }
.footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ============ 滚动入场动画 ============ */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: repeat(2, 1fr); gap: 2.4rem; }
  .works__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 260px; }
  .work--wide { grid-column: span 2; }
}

/* 平板 / 大屏手机：导航切换为全屏抽屉菜单（汉堡按钮提前出现，避免链接拥挤） */
@media (max-width: 900px) {
  .nav__toggle { display: flex; z-index: 101; }
  .nav__menu {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 2.2rem;
    background: rgba(28,26,23,0.97); backdrop-filter: blur(10px);
    transform: translateX(100%); transition: transform 0.5s var(--ease);
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__menu .nav__link { color: #fff; font-size: 1.3rem; }
  .nav.is-scrolled .nav__toggle.is-open span { background: #fff; }
  .nav__toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
}

@media (max-width: 760px) {
  .about__grid, .contact__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about__stats { flex-wrap: wrap; gap: 1.8rem; }
  .services__grid, .team__grid, .process__steps, .works__grid { grid-template-columns: 1fr; }
  .work--tall, .work--wide { grid-row: auto; grid-column: auto; }
  .about, .services, .works, .process, .team, .contact, .news { padding-left: 1.4rem; padding-right: 1.4rem; }
  .news__grid { grid-template-columns: 1fr; }
  .field--row { flex-direction: column; gap: 0; }
  .field--row .field { margin-bottom: 1.2rem; }
  .carousel { padding-left: 1.4rem; padding-right: 1.4rem; }
  .carousel__viewport { aspect-ratio: 4 / 3; }
  .carousel__cap { padding: 1.4rem 1.5rem; }
  .carousel__arrow { width: 40px; height: 40px; font-size: 1.4rem; }
  .carousel__arrow--prev { left: 0.7rem; }
  .carousel__arrow--next { right: 0.7rem; }
  .hero__title { font-size: clamp(2.2rem, 9vw, 3.2rem); }
  /* 触屏无 hover：案例标题与标签常显，保证可见 */
  .work__caption { opacity: 1; transform: none; }
  /* 关于配图徽标在窄屏缩小偏移，避免被裁切 */
  .about__badge { top: -0.8rem; left: -0.8rem; padding: 0.8rem 1rem; font-size: 0.78rem; }
}

/* 小屏手机：进一步收紧间距与字号 */
@media (max-width: 480px) {
  .about, .services, .works, .process, .team, .contact, .news, .carousel, .quotes {
    padding-top: 4.5rem; padding-bottom: 4.5rem;
  }
  .nav__inner { padding: 0 1.2rem; }
  .hero__content { padding: 0 1.2rem; }
  .contact__form { padding: 1.8rem 1.4rem; }
  .btn { padding: 0.9rem 1.8rem; font-size: 0.88rem; }
  .about__stats { gap: 1.4rem; }
  .work__name { font-size: 1.2rem; }
  .work__caption { padding: 1.2rem; }
  .footer { padding: 2.5rem 1.2rem; }
  .footer__nav { gap: 1.2rem; }
  .carousel__cap h3 { font-size: 1.25rem; }
  .quotes__text { font-size: clamp(1.2rem, 5vw, 1.6rem); }
}