/* ============================================================
   恺盛印务 KAISHENG PRINTING — 全站样式（浅色 · 清爽简约风）
   配色基调：暖白底 + 雾灰文字 + 紫红渐变（呼应 LOGO 飞鸟）点缀
   ============================================================ */
:root {
  --bg: #f7f9f8;
  --surface: #ffffff;
  --text: #22252a;
  --muted: #6b7280;
  --line: #e6e9ec;
  --accent-1: #0f6e56;   /* 深青绿 */
  --accent-2: #1d9e75;   /* 薄荷青 */
  --grad: linear-gradient(120deg, #17a57a, #5dcaa5);
  --yellow: #ffd54a;
  --nav-h: 72px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(34, 37, 42, .07);
  --shadow-hover: 0 16px 40px rgba(34, 37, 42, .12);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------------- 顶部导航（巧克力浮标按键 · 靠左） ---------------- */
.nav {
  position: fixed;
  top: 16px;
  left: 22px;
  right: 22px;
  height: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 0;
  background: none;
  border: none;
  z-index: 1000;
  transition: top .3s ease;
}
.nav.scrolled { top: 10px; }

/* 巧克力按键材质（导航键与 LOGO 通用） */
.nav-logo,
.nav-links li {
  position: relative;
  border-radius: 16px;
  background: linear-gradient(180deg, #37b78b 0%, #1f9573 46%, #10694f 100%);
  border: 1px solid rgba(9, 70, 54, .55);
  box-shadow:
    0 6px 0 #0c5a44,
    0 2px 0 #07382a,
    0 12px 20px rgba(8, 60, 46, .30),
    inset 0 1px 0 rgba(255, 255, 255, .42),
    inset 0 -10px 16px rgba(4, 40, 30, .28);
  transition: transform .22s cubic-bezier(.2, .7, .3, 1), box-shadow .22s ease, background .22s ease;
}
/* 顶面高光，做出巧克力块的圆润感 */
.nav-logo::before,
.nav-links li::before {
  content: "";
  position: absolute;
  left: 5px; right: 5px; top: 3px; height: 46%;
  border-radius: 11px 11px 28px 28px / 11px 11px 16px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, 0));
  pointer-events: none;
}
.nav-logo:hover,
.nav-links li:hover {
  transform: translateY(-6px);
  background: linear-gradient(180deg, #45c79a 0%, #26a67f 46%, #157a5c 100%);
  box-shadow:
    0 12px 0 #0a503c,
    0 2px 0 #07382a,
    0 22px 32px rgba(8, 60, 46, .34),
    0 0 0 4px rgba(82, 214, 168, .38),
    inset 0 1px 0 rgba(255, 255, 255, .5),
    inset 0 -10px 16px rgba(4, 40, 30, .22);
}
.nav-links li:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #0a503c, 0 5px 10px rgba(8, 60, 46, .28);
}

.nav-logo {
  display: flex;
  align-items: center;
  height: 54px;
  padding: 0 18px;
  white-space: nowrap;
}
.nav-logo img {
  height: 32px;
  width: auto;
  display: block;
  position: relative;
  z-index: 1;
  transition: height .3s ease;
}
.nav.scrolled .nav-logo { height: 48px; }
.nav.scrolled .nav-logo img { height: 28px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: none;
  list-style: none;
}
.nav-links a {
  position: relative;
  z-index: 1;
  display: block;
  padding: 15px 18px;
  border-radius: 16px;
  font-size: 14px;
  letter-spacing: 1.5px;
  color: #eefdf6;
  text-shadow: 0 1px 0 rgba(5, 50, 38, .35);
  white-space: nowrap;
  transition: color .2s, padding .3s ease, font-size .3s ease;
}
.nav.scrolled .nav-links a { padding: 12px 16px; font-size: 13px; }
.nav-links a:hover { color: #ffffff; }

/* 当前页：更深一档的墨绿 + 底部黄色指示条（呼应 LOGO 折角） */
.nav-links a.active { color: #ffffff; }
.nav-links li:has(a.active) {
  background: linear-gradient(180deg, #18855f 0%, #0f6049 55%, #0b4a38 100%);
  border-color: rgba(5, 48, 36, .75);
  box-shadow:
    0 6px 0 #093b2c,
    0 2px 0 #062a20,
    0 12px 24px rgba(6, 60, 45, .42),
    inset 0 1px 0 rgba(200, 255, 233, .34),
    inset 0 -10px 16px rgba(3, 32, 24, .28);
}
.nav-links li:has(a.active)::before {
  background: linear-gradient(180deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, 0));
}
.nav-links li:has(a.active)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 8px;
  width: 16px;
  height: 3px;
  transform: translateX(-50%);
  border-radius: 2px;
  background: linear-gradient(90deg, #ffe27a, #ffd54a);
  box-shadow: 0 0 8px rgba(255, 213, 74, .6);
}
@supports not selector(:has(*)) {
  .nav-links a.active { color: #d9f7ea; text-decoration: underline; }
}

/* 移动端汉堡 */
.nav-burger {
  display: none;
  margin-left: auto;
  width: 54px;
  height: 54px;
  padding: 0;
  border-radius: 16px;
  cursor: pointer;
  background: linear-gradient(180deg, #37b78b 0%, #1f9573 46%, #10694f 100%);
  border: 1px solid rgba(9, 70, 54, .55);
  box-shadow: 0 6px 0 #0c5a44, 0 2px 0 #07382a, 0 12px 20px rgba(8, 60, 46, .30);
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: #eefdf6;
  transition: .3s;
}

/* ---------------- 首页舞台（形象图 + 产品巧克力浮标） ---------------- */
.hero-stage {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: #cfe9fc url("../img/hero-stage.jpg") center top / cover no-repeat;
  overflow: hidden;
}
.hero-stage::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 44%;
  background: linear-gradient(to bottom, rgba(247, 249, 248, 0), rgba(247, 249, 248, .42));
  pointer-events: none;
}
.choco-dock {
  position: relative;
  z-index: 3;
  width: min(1180px, 92%);
  margin: 0 auto 46px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.choco-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 116px;
  padding: 16px 18px 18px;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg,
    rgba(233, 250, 242, .98) 0%,
    rgba(203, 239, 222, .97) 52%,
    rgba(172, 226, 202, .97) 100%);
  border: 1px solid rgba(23, 120, 92, .38);
  box-shadow:
    0 9px 0 #93cdb0,
    0 3px 0 #74b899,
    0 22px 34px rgba(15, 70, 54, .24),
    inset 0 1px 0 rgba(255, 255, 255, .92),
    inset 0 -8px 14px rgba(23, 120, 92, .10);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: transform .26s cubic-bezier(.2, .7, .3, 1), box-shadow .26s ease;
}
.choco-card::before {
  content: "";
  position: absolute;
  left: 8px; right: 8px; top: 4px; height: 42%;
  border-radius: 15px 15px 32px 32px / 15px 15px 20px 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .85), rgba(255, 255, 255, 0));
  pointer-events: none;
}
.choco-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 16px 0 #85c3a4,
    0 3px 0 #74b899,
    0 32px 46px rgba(15, 90, 68, .30),
    0 0 0 4px rgba(120, 224, 184, .4),
    inset 0 1px 0 rgba(255, 255, 255, 1),
    inset 0 -8px 14px rgba(23, 120, 92, .08);
}
.choco-card:active {
  transform: translateY(3px);
  box-shadow: 0 4px 0 #85c3a4, 0 10px 18px rgba(15, 70, 54, .24);
}
.choco-hit { position: absolute; inset: 0; z-index: 2; border-radius: 22px; }
.choco-idx {
  position: absolute;
  top: 12px; right: 14px;
  z-index: 1;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 1px;
  color: rgba(16, 105, 79, .22);
}
.choco-name {
  position: relative;
  z-index: 1;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #0d4a38;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .5);
}
.choco-en {
  position: relative;
  z-index: 1;
  margin-top: 2px;
  font-size: 10px;
  letter-spacing: 3px;
  color: #3f866c;
}
.choco-order {
  position: relative;
  z-index: 3;
  align-self: flex-start;
  margin-top: 12px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 1.5px;
  color: #0f6e56;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(15, 110, 86, .38);
  box-shadow: 0 2px 0 rgba(15, 110, 86, .25);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.choco-card:hover .choco-order {
  background: linear-gradient(180deg, #2fae84, #10694f);
  color: #fff;
  border-color: rgba(9, 70, 54, .5);
  box-shadow: 0 2px 0 rgba(7, 56, 42, .5);
}

/* ---------------- 旧版横幅（保留 .btn.light，其余已由 .hero-stage 取代） ---------------- */
.btn.light {
  background: rgba(255, 255, 255, .94);
  border-color: transparent;
  color: var(--text);
  box-shadow: 0 8px 22px rgba(20, 60, 90, .16);
}
.btn.light:hover { background: #fff; color: var(--text); transform: translateY(-2px); }

/* 仅供屏幕阅读器 / 搜索引擎 */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------------- 全屏 Hero ---------------- */
.hero, .page-hero, .section-block {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
}
.page-hero { min-height: 62vh; align-items: center; }
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg,
    rgba(247, 249, 248, .95) 0%,
    rgba(247, 249, 248, .80) 32%,
    rgba(247, 249, 248, .28) 58%,
    rgba(247, 249, 248, 0) 78%);
}
.section-block { min-height: 86vh; }

/* 底部白色渐变，保证浅色底上的深色文字可读 */
.hero::after, .page-hero::after, .section-block::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(247, 249, 248, .10) 0%,
    rgba(247, 249, 248, 0) 35%,
    rgba(247, 249, 248, .55) 70%,
    rgba(247, 249, 248, .96) 100%);
}
.hero-content, .section-content {
  position: relative;
  z-index: 2;
  padding: 0 0 72px 40px;
  max-width: 760px;
}
.section-content { padding-bottom: 56px; }

.hero-kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--accent-2);
  background: rgba(29, 158, 117, .10);
  border: 1px solid rgba(29, 158, 117, .30);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 16px;
}
.hero-title { font-size: clamp(32px, 4.6vw, 54px); font-weight: 700; letter-spacing: 1px; line-height: 1.18; color: var(--text); }
.hero-sub { margin-top: 14px; font-size: 16px; color: #4b525b; max-width: 600px; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-block;
  margin-top: 26px;
  padding: 13px 34px;
  border: 1.5px solid var(--text);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--text);
  background: transparent;
  cursor: pointer;
  transition: all .25s ease;
  text-transform: uppercase;
}
.btn:hover { background: var(--text); color: #fff; box-shadow: var(--shadow); }
.btn.solid {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.btn.solid:hover { background: transparent; color: var(--text); }
.btn.gold {
  background: var(--grad);
  border: none;
  color: #fff;
  box-shadow: 0 8px 22px rgba(15, 110, 86, .28);
}
.btn.gold:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(29, 158, 117, .35); }
.btn + .btn { margin-left: 16px; }

/* ---------------- 页面正文 ---------------- */
.page-body { background: var(--bg); padding: 90px 0; }

/* 无横幅页面：内容直接承接悬浮导航（订单页） */
.page-body-flush { padding-top: 138px; }
.page-body-flush h2 { margin-bottom: 30px; }

/* 表单底部说明文字 */
.form-note {
  margin-top: 20px;
  margin-bottom: 0;
  font-size: 13.5px;
  letter-spacing: .3px;
  color: var(--muted);
  max-width: none;
}
.page-body h2 {
  font-size: 26px;
  letter-spacing: 2px;
  margin-bottom: 26px;
  position: relative;
  padding-left: 18px;
}
.page-body h2::before {
  content: "";
  position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 5px; border-radius: 3px;
  background: var(--grad);
}
.page-body p { color: #4b525b; margin-bottom: 14px; max-width: 820px; }
.page-body strong { color: var(--text); }
.page-body h3 { font-size: 17px; letter-spacing: 1px; margin: 30px 0 12px; color: var(--text); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.card h4 { font-size: 16px; letter-spacing: 1px; margin-bottom: 10px; color: var(--text); }
.card p { font-size: 14px; color: var(--muted); margin: 0; }
.card .num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  margin-bottom: 12px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

/* 占位图块（后续替换为真实图片） */
.placeholder-media {
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(45deg, #eef1f0, #eef1f0 12px, #f4f6f5 12px, #f4f6f5 24px);
  border: 1.5px dashed #c9d0d4;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: #9aa1a9; font-size: 13px; letter-spacing: 2px;
}

/* ---------------- 通用区块 ---------------- */
.section-pad { padding: 90px 0; }
.section-title { font-size: 30px; letter-spacing: 2px; margin-bottom: 14px; }
.section-desc { color: var(--muted); max-width: 720px; }

/* 时间线 / 列表 */
.timeline { border-left: 2px solid var(--line); margin-left: 6px; padding-left: 30px; }
.timeline .item { margin-bottom: 32px; position: relative; }
.timeline .item::before {
  content: ""; position: absolute; left: -37px; top: 8px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 0 4px rgba(29, 158, 117, .14);
}
.timeline .item h4 { letter-spacing: 1px; color: var(--text); }
.timeline .item span { font-size: 12px; color: var(--accent-2); letter-spacing: 2px; font-weight: 600; }
.timeline .item p { color: var(--muted); font-size: 14px; }

/* 表格 */
table.kt { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; background: var(--surface); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
table.kt th, table.kt td { border-bottom: 1px solid var(--line); padding: 13px 16px; text-align: left; }
table.kt th { background: #f0f2f4; letter-spacing: 1px; color: var(--text); font-weight: 600; }
table.kt tr:last-child td { border-bottom: none; }
table.kt tr:hover td { background: #fafbfc; }

/* 表单 */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-row.single { grid-template-columns: 1fr; }
label.fl { display: block; font-size: 12px; letter-spacing: 2px; color: var(--muted); margin-bottom: 8px; }
input.fi, select.fi, textarea.fi {
  width: 100%; background: var(--surface); border: 1px solid #d8dce1; color: var(--text);
  border-radius: 10px;
  padding: 12px 14px; font-size: 14px; font-family: var(--font);
  transition: border-color .2s, box-shadow .2s;
}
input.fi:focus, select.fi:focus, textarea.fi:focus {
  outline: none; border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(15, 110, 86, .14);
}

/* ---------------- 页脚 ---------------- */
footer.site-footer {
  background: #f0f2f4;
  border-top: 1px solid var(--line);
  padding: 60px 0 30px;
  font-size: 13px;
  color: var(--muted);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-grid h5 { letter-spacing: 2px; font-size: 14px; margin-bottom: 16px; color: var(--text); }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--accent-2); }
.footer-bottom {
  border-top: 1px solid #e2e5e9; padding-top: 22px;
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between;
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--text); }
.beian { display: inline-flex; align-items: center; gap: 6px; }
.beian img { width: 16px; height: 16px; }

/* ---------------- 数据看板 ---------------- */
.kpi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px 28px;
}
.kpi .v {
  font-size: 34px; font-weight: 700; letter-spacing: 1px;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.kpi .v span { font-size: 13px; margin-left: 5px; letter-spacing: 2px; font-weight: 400; }
.kpi .k { font-size: 12px; letter-spacing: 3px; color: var(--muted); margin-top: 6px; }

/* ---------------- 图片框 ---------------- */
.photo-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.photo-block img { width: 100%; height: auto; display: block; }
.photo-caption { font-size: 12px; color: var(--muted); letter-spacing: 2px; margin-top: 10px; }

/* ---------------- 证书网格 ---------------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cert-grid figure {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.cert-grid figure:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.cert-grid img { width: 100%; height: 210px; object-fit: contain; background: #fff; border-radius: 8px; }
.cert-grid figcaption { font-size: 12px; color: var(--muted); margin-top: 10px; letter-spacing: 1px; }
.cert-grid.two { grid-template-columns: repeat(2, 1fr); }
.cert-grid.two img { height: 240px; }

/* ---------------- 组织架构图 ---------------- */
.org-wrap {
  background: #fff;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.org-wrap img { width: 100%; display: block; }

/* ---------------- 要点列表 ---------------- */
.feature-list { list-style: none; margin-top: 6px; }
.feature-list li { position: relative; padding-left: 18px; color: #4b525b; font-size: 14px; margin-bottom: 9px; }
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--grad);
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1180px) {
  .nav { gap: 8px; left: 16px; right: 16px; }
  .nav-logo { height: 50px; padding: 0 14px; }
  .nav-logo img { height: 28px; }
  .nav-links { gap: 8px; }
  .nav-links a { font-size: 13px; letter-spacing: 1px; padding: 13px 13px; }
}

@media (max-width: 900px) {
  .nav {
    top: 10px; left: 12px; right: 12px;
    gap: 8px;
    align-items: stretch;
  }
  .nav.scrolled { top: 8px; }
  .nav-logo { height: 48px; padding: 0 14px; }
  .nav-logo img { height: 26px; }
  .nav.scrolled .nav-logo { height: 44px; }
  .nav-links {
    position: fixed; top: 74px; left: 12px; right: 12px;
    margin: 0; padding: 10px;
    flex-direction: column; align-items: stretch; gap: 8px;
    display: none;
    background: rgba(226, 247, 238, .97);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 22px;
    box-shadow: 0 24px 50px rgba(88, 58, 28, .24);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 13px 16px; border-radius: 14px; font-size: 15px; letter-spacing: 1px; }
  .nav-burger { display: flex; flex-direction: column; justify-content: center; align-items: center; width: 48px; height: 48px; z-index: 1200; }
  .nav.scrolled .nav-links a { padding: 13px 16px; font-size: 15px; }
  .hero-stage { background-position: 28% top; }
  .choco-dock { grid-template-columns: 1fr 1fr; gap: 10px; width: 94%; margin-bottom: 20px; }
  .choco-card { min-height: 94px; padding: 10px 14px 12px; border-radius: 18px; }
  .choco-name { font-size: 16px; letter-spacing: 1px; }
  .choco-idx { font-size: 24px; top: 8px; right: 10px; }
  .choco-order { margin-top: 8px; padding: 4px 11px; font-size: 11px; }
  .hero-content, .section-content { padding-left: 22px; padding-right: 22px; }
  .page-body-flush { padding-top: 104px; }
  .page-body-flush h2 { margin-bottom: 22px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .kpi { grid-template-columns: 1fr 1fr; }
  .cert-grid, .cert-grid.two { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .btn + .btn { margin-left: 0; }
}

@media (max-width: 560px) {
  .choco-card { min-height: 84px; padding: 8px 12px 10px; }
  .choco-name { font-size: 14px; }
  .choco-en { font-size: 9px; letter-spacing: 2px; }
  .choco-dock { margin-bottom: 14px; }
}

/* ---------------- 活动照片 / 视频 ---------------- */
.media-wrap { margin-top: 26px; }
.media-sub {
  font-size: 14px; letter-spacing: 4px; color: var(--muted);
  margin: 34px 0 16px; display: flex; align-items: center; gap: 12px;
}
.media-sub:first-child { margin-top: 0; }
.media-sub::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.media-grid-video { grid-template-columns: repeat(2, 1fr); }
.media-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.media-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.media-thumb {
  display: block; width: 100%; padding: 0; border: 0;
  background: #eef1f0; cursor: zoom-in; overflow: hidden;
}
.media-thumb img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .4s ease; }
.media-card:hover .media-thumb img { transform: scale(1.04); }
.media-card figcaption { padding: 15px 18px 18px; }
.media-card strong { display: block; font-size: 15px; letter-spacing: .5px; }
.media-date { display: inline-block; margin-top: 5px; font-size: 12px; letter-spacing: 1px; color: var(--accent-1); }
.media-card figcaption p { margin-top: 8px; font-size: 13px; line-height: 1.7; color: var(--muted); }
.media-video { position: relative; aspect-ratio: 16 / 9; background: #0f1512; }
.media-video-el { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.media-empty {
  margin-top: 8px; padding: 44px 24px; text-align: center;
  color: var(--muted); font-size: 14px; letter-spacing: 1px;
  background: var(--surface); border: 1.5px dashed #d3dad8; border-radius: var(--radius);
}

/* 图片灯箱 */
.imgbox {
  position: fixed; inset: 0; z-index: 3000; display: none;
  align-items: center; justify-content: center; padding: 4vh 4vw;
  background: rgba(10, 20, 17, .92);
}
.imgbox img { max-width: 100%; max-height: 92vh; border-radius: 10px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.imgbox-close {
  position: absolute; top: 18px; right: 22px; width: 42px; height: 42px;
  border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, .16); color: #fff; font-size: 24px; line-height: 1;
}
.imgbox-close:hover { background: rgba(255, 255, 255, .3); }

@media (max-width: 900px) {
  .media-grid, .media-grid-video { grid-template-columns: 1fr 1fr; gap: 14px; }
  .media-card figcaption { padding: 12px 14px 14px; }
}
@media (max-width: 560px) {
  .media-grid, .media-grid-video { grid-template-columns: 1fr; }
}