:root{
    --bg:#f7f8fa; --card:#fff; --accent:#ff77a9; --muted:#6b7280;
  --container:1200px;
  --radius:10px;
  font-family: 'Inter', system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#111;line-height:1.5;transition:background-color .3s ease,color .3s ease}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}

/* header */
.site-header{background:linear-gradient(90deg,#fff,#fbfdff);position:sticky;top:0;z-index:20;box-shadow:0 2px 8px rgba(15,22,39,0.04);border-radius:0 0 12px 12px;margin-bottom:20px}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:8px 0}
.logo h1{margin:0;font-size:1.2rem}
.logo a{color:var(--accent);text-decoration:none;font-weight:700}

/* nav */
.nav-toggle{display:none;background:transparent;border:0;padding:10px;cursor:pointer;margin-left:auto}
.nav-toggle .bar{display:block;width:26px;height:2.5px;background:#222;margin:5px 0;border-radius:2px}
.main-nav{}
.main-nav ul{display:flex;gap:18px;margin:0;padding:0;list-style:none}
.main-nav a{text-decoration:none;color:#333;padding:8px 6px;border-radius:6px}
.main-nav a:hover{background:rgba(255,119,169,0.08);color:var(--accent)}

/* hero */
.hero{position:relative;border-radius:12px;overflow:hidden;margin:20px 0}
.hero img{width:100%;height:320px;object-fit:cover;display:block;filter:brightness(0.85)}
.hero-overlay{position:absolute;left:24px;bottom:24px;color:white;opacity:0;transform:translateY(10px);}
.hero-overlay h2{margin:0 0 8px;font-size:1.6rem;text-shadow:0 4px 18px rgba(0,0,0,0.4)}
.hero-overlay.animate{animation:slideUp .7s cubic-bezier(.2,.9,.2,1) .12s forwards}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none;margin-top:8px}

/* services */
.services{margin:24px 0}
.services h2{margin-bottom:12px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 6px 18px rgba(16,24,40,0.06);transition:transform .45s cubic-bezier(.2,.9,.2,1),box-shadow .45s,opacity .45s;opacity:0;transform:translateY(12px)}
.card.in-view{opacity:1;transform:none}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(16,24,40,0.08)}
.card h3{margin:0 0 8px;color:var(--accent)}

/* accordion */
.company-info{margin:24px 0}
.company-info-row{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start}
.company-info-content{min-width:0}
.company-info-panel{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 6px 16px rgba(16,24,40,0.06)}
.company-info-panel h2{margin:0 0 8px;padding-left:6px}
.company-image{margin:24px 0}
.accordion-item{margin-bottom:12px;border-radius:10px;overflow:hidden;background:var(--card);box-shadow:0 6px 12px rgba(16,24,40,0.04)}

@media (max-width:900px){
  .company-info-row{grid-template-columns:1fr}
}
.accordion-btn{width:100%;text-align:left;padding:14px 16px;border:0;background:transparent;font-weight:600;cursor:pointer}
.accordion-panel{padding:0 16px;max-height:0;overflow:hidden;color:var(--muted);transition:max-height .32s ease,padding .32s ease}
.accordion-panel ul{margin:8px 0;padding-left:18px}
.accordion-item.open .accordion-panel{padding:12px 16px 14px;max-height:400px}

/* footer */
.site-footer{padding:18px 0;text-align:center;color:var(--muted);font-size:0.95rem;margin-top:28px}

/* responsive */
@media (max-width:900px){
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .header-inner{gap:12px}
  .nav-toggle{display:block}
    .main-nav{position:absolute;top:64px;left:16px;background:var(--card);border-radius:10px;padding:14px;box-shadow:0 8px 24px rgba(16,24,40,0.08);display:none;min-width:220px}
  .main-nav.show{display:block}
  .main-nav ul{flex-direction:column;gap:12px}
  .main-nav a{padding:12px 14px;font-size:1.05rem;display:block;text-align:center;border-radius:8px}
  .cards{grid-template-columns:1fr}
  .hero img{height:220px}
}

/* hamburger animation */
.nav-toggle.open .bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open .bar:nth-child(2){opacity:0}
.nav-toggle.open .bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle .bar{transition:transform .28s ease,opacity .18s}

/* scroll/entry keyframes */
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.gallery figure{margin:0;background:var(--card);border-radius:10px;overflow:hidden;box-shadow:0 6px 16px rgba(16,24,40,0.06);text-align:center}
.gallery img{width:100%;height:160px;object-fit:cover;display:block;cursor:pointer;transition:transform .28s ease}
.gallery img:hover{transform:scale(1.03)}
.gallery figcaption{padding:8px 10px;font-size:0.92rem;color:var(--muted)}

@media (max-width:900px){
    .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
    .gallery{grid-template-columns:1fr}
}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,0.7);display:flex;align-items:center;justify-content:center;z-index:80;opacity:0;pointer-events:none;transition:opacity .22s}
.lightbox.show{opacity:1;pointer-events:auto}
.lightbox .inner{display:flex;flex-direction:column;align-items:center;justify-content:center}
.lightbox img{max-width:70%;max-height:70%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,0.6)}
.lightbox .caption{margin-top:12px;color:#fff;text-align:center}

/* gallery row: company visual column + images */
.gallery-row{display:grid;grid-template-columns:320px 1fr;gap:18px;align-items:start;margin-top:18px}
.company-visual{background:var(--card);padding:18px;border-radius:10px;box-shadow:0 6px 16px rgba(16,24,40,0.06)}
.company-visual h2{margin:0 0 8px}
.company-visual .muted{color:var(--muted);font-size:0.95rem}

@media (max-width:900px){
    .gallery-row{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
    .gallery-row{grid-template-columns:1fr;gap:12px}
}

.container {
    width: 90%;          /* ⭐ 推荐值 */
    margin: auto;    /* 居中 */
    max-width:1140px;
}

/* company-section layout: left gallery + right locations panel */
.company-section{margin-top:18px}
.company-layout{display:block}
.company-left{min-width:0}
.locations-inline{background:var(--card);padding:14px;border-radius:10px;box-shadow:0 6px 16px rgba(16,24,40,0.04);margin-bottom:14px}
.locations-inline h2{margin:0 0 8px}
.locations-inline .accordion-item{margin-bottom:10px}

@media (min-width:900px){
    .company-layout{display:grid;grid-template-columns:1fr 360px;gap:22px;align-items:start}
}

/* locations-block (new) */
.locations-block{background:transparent;padding:0;margin-bottom:16px}
.locations-title{font-size:20px;margin:0 0 6px;padding-left:6px;border-bottom:2px solid #f2a0b6;display:inline-block}
.locations-sub{color:var(--muted);margin:6px 0 12px;padding-left:6px}
.locations-grid{display:grid;grid-template-columns:180px 1fr;gap:14px;align-items:start}
.locations-buttons{display:flex;flex-direction:column;gap:8px}
.location-btn{background:transparent;border:1px solid rgba(0,0,0,0.06);padding:10px 12px;border-radius:8px;cursor:pointer;text-align:left}
.location-btn.active{background:linear-gradient(90deg,#fff6fb,#fff);border-color:rgba(255,119,169,0.28);box-shadow:0 6px 14px rgba(255,119,169,0.06)}
.locations-panels{background:var(--card);padding:12px;border-radius:8px;box-shadow:0 6px 16px rgba(16,24,40,0.04)}
.loc-panel{display:block}

@media (max-width:760px){
    .locations-grid{grid-template-columns:1fr}
    .locations-buttons{flex-direction:row}
    .location-btn{flex:1;text-align:center}
}

/* locations sidebar card (right column) */
.locations-sidebar{display:block}
.locations-card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 12px 30px rgba(16,24,40,0.06)}
.locations-card h2{margin:0 0 8px;font-size:20px;padding-left:6px;border-bottom:2px solid #f2a0b6;display:inline-block}
.locations-card .locations-sub{color:var(--muted);margin:8px 0 12px;padding-left:6px}
.locations-card .locations-content{display:block}
.locations-card .locations-buttons{margin-bottom:8px}

@media (min-width:900px){
    .locations-sidebar{position:relative}
}


/* 基础重置 */
body {
    margin: 0;
    font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    font-size: 14px;
}

/* header 整体 */
.site-header {
    display: flex;
    align-items: center;
    padding: 15px 30px;
    background-color: #ffffff;
    border-bottom: 1px solid #ccc;
}

/* LOGO */
.logo h1 {
    margin: 1;
    font-size: 22px;
}

.logo a {
    text-decoration: none;
    color: #000;
}

/* nav 整体 */
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

/* 每个导航项 */
.main-nav li {
    margin-left: 24px;
}

/* 链接本体 */
.main-nav a {
    position: relative;
    display: inline-block;
    padding: 6px 2px;
    font-size: 13px;
    color: #333;
    text-decoration: none;

    white-space: nowrap;      /* 不换行 */
}

/* 粉色下划线 */
.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background-color: #f2a0b6;

    opacity: 0.4;             /* 默认淡一点 */
}

/* hover 效果 */
.main-nav a:hover::after {
    opacity: 1;
}

/* hover 时文字颜色 */
.main-nav a:hover {
    color: #000;
}

h2 {
    font-size: 18px;
    padding-bottom: 6px;
    padding-left: 8px;      /* ⭐ 文字轻微缩进 */
    border-bottom: 2px solid #f2a0b6;
    margin: 30px 0 15px 6px; /* ⭐ 整体向右一点 */
}

h3 {
    font-size: 15px;
    padding-bottom: 4px;
    padding-left: 6px;
    border-bottom: 1px dashed #f2a0b6;
    margin: 20px 0 10px 6px;
}

h4{
    font-size: 12px;
    padding-bottom: 4px;
    padding-left: 6px;
}
.hero {
    margin: 0;                 /* 不要额外空隙 */
    max-width: 1100px;
    margin: 0 auto;
}

.hero img {
    width: 100%;               /* 横向铺满 */
    max-height: 600px;         /* ⭐ 控制高度（重点） */
    object-fit: cover;         /* 裁切但不变形 */
}


.site-footer {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 2px solid #f2a0b6; /* 下划线风格 */
    background-color: #fafafa;
}

.footer-info {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 12.5px;
    color: #666;
}

.footer-info p {
    margin: 4px 0;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

/* 左侧标题 */
.info-table th {
    width: 25%;
    text-align: left;
    padding: 10px 12px;
    background-color: #fafafa;
    color: #444;
    border-bottom: 1px solid #f2a0b6;
    vertical-align: top;
}

/* 右侧内容 */
.info-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #eee;
    color: #333;
}

/* 最后一行不要太突兀 */
.info-table tr:last-child th,
.info-table tr:last-child td {
    border-bottom: none;
}

:root.dark-mode {
  --bg: #24273a;
  --card: #2a2d42;
  --muted: #b0b5c8;
}
.theme-toggle {
  background: transparent;
  border: 0;
  padding: 10px;
  cursor: pointer;
  font-size: 1.2rem;
  margin-left: 12px;
}
:root.dark-mode body {
  color: #f0f0f0;
}
:root.dark-mode .main-nav a {
  color: #f0f0f0;
}
:root.dark-mode .main-nav a:hover {
  background: rgba(255,119,169,0.15);
}
:root.dark-mode .site-header {
  background: linear-gradient(90deg, #2a2d42, #23263a);
}
:root.dark-mode .site-footer {
  background: #23263a;
  border-top: 2px solid #393c54;
}
:root.dark-mode .info-table th {
  background-color: #2a2d42;
  color: #e0e0e0;
  border-bottom: 1px solid rgba(255,119,169,0.3);
}
:root.dark-mode .info-table td {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: #f0f0f0;
}
.accordion-btn {
  /* ...existing code... */
}
:root.dark-mode .accordion-btn {
  background: #23263a;
  color: #e0e0e0;
  border-color: #393c54;
}
.theme-toggle.mobile-only {
  display: none;
}
@media (max-width: 640px) {
  .theme-toggle {
    display: none;
  }
  .theme-toggle.mobile-only {
    display: inline-block;
    margin-left: 8px;
  }
}

/* 添加汉堡菜单弹出动画 */
@keyframes menuPopDown {
  0% {
    opacity: 0;
    transform: translateY(-30px) scaleY(0.95);
  }
  60% {
    opacity: 1;
    transform: translateY(8px) scaleY(1.04);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
}
@media (max-width:640px){
  .main-nav {
    transition: none;
    /* ...existing code... */
  }
  .main-nav {
    /* ...existing code... */
    will-change: transform, opacity;
  }
  .main-nav.show {
    animation: menuPopDown 0.38s cubic-bezier(.22,1.1,.36,1) both;
  }
}

/* 菜单关闭时的渐变消失动画 */
@keyframes menuFadeOut {
  0% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-24px) scaleY(0.97);
  }
}
@media (max-width:640px){
  .main-nav.hiding {
    animation: menuFadeOut 0.28s cubic-bezier(.6,-0.1,.7,1.1) both;
    pointer-events: none;
  }
}
:root.dark-mode h1 {
  color: #ffb7e0;
}
:root.dark-mode .logo a {
  color: #ffb7e0;
}