/* ============ 内页样式（关于/新闻/联系/404） ============ */

/* 页头横幅 */
.page-banner { position: relative; height: 260px; display: flex; align-items: center; background: linear-gradient(rgba(8,24,50,.72),rgba(8,24,50,.66)), url('/assets/img/hero-1.jpg') center 30%/cover; color: #fff; text-align: center; }
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 34px; letter-spacing: 2px; font-weight: 800; margin-bottom: 10px; }
.page-banner p { color: rgba(255,255,255,.8); font-size: 15px; }

/* 关于页 */
.au-lead { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.au-lead .pic img { border-radius: 20px; box-shadow: var(--shadow-lg); }
.au-lead h2 { font-size: 28px; color: var(--navy); margin-bottom: 16px; }
.au-lead p { color: var(--muted); margin-bottom: 12px; }
.au-quote { border-left: 4px solid; border-image: var(--grad) 1; padding: 4px 0 4px 18px; font-size: 17px; color: var(--navy); font-weight: 600; margin: 18px 0 22px; }
.v-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.v-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 24px; transition: .3s; }
.v-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.v-card .vi { width: 54px; height: 54px; border-radius: 16px; background: var(--blue-light); color: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }
.v-card h3 { font-size: 18px; color: var(--navy); margin-bottom: 8px; }
.v-card p { font-size: 14px; color: var(--muted); }
.mile { position: relative; padding: 10px 0; }
.mile::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: linear-gradient(#1757DB,#E8412C); transform: translateX(-50%); border-radius: 3px; }
.mile-row { display: flex; align-items: center; margin-bottom: 34px; }
.mile-row:nth-child(odd) { flex-direction: row-reverse; text-align: right; }
.mile-card { width: calc(50% - 44px); background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 26px; box-shadow: 0 4px 18px rgba(10,29,58,.06); }
.mile-card b { font-size: 22px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mile-card p { color: var(--muted); font-size: 14px; margin-top: 6px; }
.mile-dot { flex: 0 0 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--blue); margin: 0 35px; z-index: 1; }
.mile-row:nth-child(2) .mile-dot { border-color: #1757DB; } .mile-row:nth-child(3) .mile-dot { border-color: #F7941E; } .mile-row:nth-child(4) .mile-dot { border-color: #E8412C; }
.cult { text-align: center; display: grid; gap: 18px; max-width: 780px; margin: 0 auto; }
.cult .c-item { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); padding: 26px; font-size: 17px; color: var(--navy); font-weight: 600; }

/* 新闻页 */
.news-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.news-tabs button { padding: 10px 26px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font-size: 14.5px; color: var(--muted); transition: .25s; }
.news-tabs button:hover, .news-tabs button.on { background: var(--grad-blue); color: #fff; border-color: transparent; }
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

/* 联系页 */
.c-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.c-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 22px; text-align: center; transition: .3s; }
.c-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.c-card .ci { width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 50%; background: var(--blue-light); color: var(--blue); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.c-card h3 { font-size: 17px; color: var(--navy); margin-bottom: 10px; }
.c-card p { font-size: 14px; color: var(--muted); word-break: break-all; }
.c-card .qr-img { width: 150px; border-radius: 12px; margin: 4px auto 8px; }
.c-card a.btn { margin-top: 12px; font-size: 13.5px; padding: 8px 20px; }
.msg-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; margin-top: 54px; align-items: flex-start; }
.msg-form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 34px; box-shadow: var(--shadow); }
.msg-form h3 { font-size: 20px; color: var(--navy); margin-bottom: 6px; }
.msg-form .sub { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.msg-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-field { margin-bottom: 16px; }
.f-field label { display: block; font-size: 14px; color: var(--navy); font-weight: 600; margin-bottom: 8px; }
.f-field input, .f-field textarea, .f-field select { width: 100%; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; background: #FBFCFE; transition: .2s; }
.f-field input:focus, .f-field textarea:focus, .f-field select:focus { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(23,87,219,.1); }
.map-box { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); background: #fff; border: 1px solid var(--line); height: 100%; min-height: 380px; }
.map-box iframe { width: 100%; height: 100%; min-height: 380px; border: 0; }
.map-cap { padding: 14px 18px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }

/* 404 */
.nf-wrap { text-align: center; padding: 110px 0; }
.nf-wrap .code { font-size: 120px; font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nf-wrap h1 { font-size: 24px; color: var(--navy); margin: 16px 0 10px; }
.nf-wrap p { color: var(--muted); margin-bottom: 30px; }

@media (max-width: 960px) {
  .au-lead { grid-template-columns: 1fr; }
  .v-grid { grid-template-columns: repeat(2, 1fr); }
  .c-grid { grid-template-columns: repeat(2, 1fr); }
  .msg-wrap { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .page-banner h1 { font-size: 26px; }
  .v-grid, .c-grid { grid-template-columns: 1fr; }
  .msg-form { padding: 24px; }
  .msg-form .row { grid-template-columns: 1fr; }
  .mile::before { left: 8px; }
  .mile-row, .mile-row:nth-child(odd) { flex-direction: row; text-align: left; }
  .mile-card { width: calc(100% - 70px); }
  .mile-dot { margin: 0 24px 0 0; }
}