/* =========================================================
   林海水库工程 · 大禹奖创优专题 - 主题样式
   ========================================================= */

:root {
  --c-deep: #0a2553;
  --c-mid:  #133b78;
  --c-blue: #1d6fd1;
  --c-bright: #2680d8;
  --c-gold: #d4a745;
  --c-gold-2: #e8c578;
  --c-text: #1a2b48;
  --c-mute: #5a6a85;
  --c-bg:   #ffffff;
  --c-bg-2: #f4f7fc;
  --c-bg-3: #eaf0f8;
  --c-line: #e3e9f3;
  --c-ok:   #1e7e62;
  --c-warn: #c0392b;
  --shadow-1: 0 1px 3px rgba(10,37,83,.06), 0 4px 16px rgba(10,37,83,.05);
  --shadow-2: 0 4px 12px rgba(10,37,83,.10), 0 16px 40px rgba(10,37,83,.08);
  --radius: 10px;
  --wrap: 1200px;
  --side: 280px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", "Source Han Sans CN", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-blue); text-decoration: none; }
a:hover { color: var(--c-bright); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; color: var(--c-deep); letter-spacing: .01em; }
p { margin: 0 0 .6em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* -------- 顶部导航 -------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 80%, rgba(255,255,255,.92) 100%);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 1px 0 rgba(10,37,83,.04);
}
.topbar .wrap {
  display: flex; align-items: center; gap: 20px; height: 72px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--c-deep); font-weight: 700; flex-shrink: 0;
}
.brand:hover { color: var(--c-deep); }
.brand-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-deep), var(--c-blue) 70%, var(--c-gold));
  color: #fff; font-weight: 800; font-size: 13px; letter-spacing: .03em;
  border-radius: 10px; box-shadow: var(--shadow-1);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title { font-size: 17px; }
.brand-sub { font-size: 11.5px; color: var(--c-mute); font-weight: 500; margin-top: 4px; }

.topnav {
  flex: 1; display: flex; align-items: center; gap: 6px;
  margin-left: auto;
  font-size: 14px;
}
.topnav > a, .topnav .nav-label {
  padding: 8px 12px; color: var(--c-text); border-radius: 6px;
  white-space: nowrap;
}
.topnav > a:hover { background: var(--c-bg-2); color: var(--c-deep); }
.topnav .nav-group {
  position: relative;
  padding: 8px 12px; cursor: default;
  color: var(--c-text);
}
.topnav .nav-label::after { content: " ▾"; font-size: 10px; color: var(--c-mute); }
.topnav .nav-group:hover .nav-label { color: var(--c-deep); }
.topnav .nav-group .nav-items {
  display: none;
  position: absolute; top: 100%; right: 0;
  background: #fff; border: 1px solid var(--c-line); border-radius: 8px;
  box-shadow: var(--shadow-2);
  padding: 8px; min-width: 240px; z-index: 200;
  flex-direction: column; gap: 2px;
}
.topnav .nav-group:hover .nav-items { display: flex; }
.topnav .nav-items a {
  padding: 8px 12px; border-radius: 6px; color: var(--c-text);
}
.topnav .nav-items a:hover { background: var(--c-bg-2); color: var(--c-deep); }

/* 后台入口按钮：金色实心，导航中最醒目 */
.topnav > a.nav-admin {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: 10px; padding: 8px 18px;
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-gold-2) 100%);
  color: var(--c-deep) !important; font-weight: 700; font-size: 13.5px;
  border-radius: 22px; letter-spacing: .04em;
  box-shadow: 0 2px 8px rgba(212,167,69,.35);
  transition: all .25s; white-space: nowrap;
}
.topnav > a.nav-admin:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(212,167,69,.5);
  filter: brightness(1.06);
}
.topnav > a.nav-admin .adm-ico { width: 14px; height: 14px; fill: currentColor; flex-shrink: 0; }
.topnav > a.nav-admin .adm-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-ok); flex-shrink: 0;
  animation: admPulse 2s ease-in-out infinite;
}
@keyframes admPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(30,126,98,.25); }
  50%      { box-shadow: 0 0 0 7px rgba(30,126,98,.05); }
}

/* 底部后台入口条 */
.admin-bar {
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-mid) 100%);
  padding: 26px 0; position: relative; overflow: hidden;
}
.admin-bar::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 88% 20%, rgba(212,167,69,.20), transparent 45%),
              radial-gradient(circle at 8% 85%, rgba(38,128,216,.18), transparent 50%);
}
.admin-bar-in {
  position: relative; display: flex; align-items: center;
  justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.ab-title {
  color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 4px;
  display: flex; align-items: center; gap: 9px;
}
.ab-title .ab-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--c-ok);
  box-shadow: 0 0 0 3px rgba(30,126,98,.25); flex-shrink: 0;
}
.ab-sub { color: #b8c8e2; font-size: 13.5px; }
.ab-ops { display: flex; gap: 10px; flex-shrink: 0; }
.ab-btn {
  display: inline-block; padding: 10px 22px; border-radius: 22px;
  font-size: 14px; font-weight: 600; letter-spacing: .04em;
  border: 1px solid rgba(255,255,255,.35); color: #fff;
  background: rgba(255,255,255,.08); transition: all .25s;
}
.ab-btn:hover { background: rgba(255,255,255,.18); color: #fff; }
.ab-btn.primary {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-2));
  color: var(--c-deep); border-color: transparent;
}
.ab-btn.primary:hover {
  color: var(--c-deep); transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(212,167,69,.4);
}

.menu-btn { display: none; background: none; border: 0; font-size: 22px; color: var(--c-deep); cursor: pointer; }

/* -------- 首页 Hero -------- */
.hero {
  position: relative; min-height: 620px;
  display: flex; align-items: center; overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  z-index: 0;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}
.hero-pattern {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(circle at 85% 20%, rgba(212,167,69,.15), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(38,128,216,.20), transparent 50%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 2px, transparent 2px 14px);
}
.hero-corner {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 60px; z-index: 2;
  background: linear-gradient(180deg, transparent, #fff);
  clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}
.hero-inner { position: relative; z-index: 3; padding: 96px 0 120px; max-width: 980px; }
.hero-tag {
  display: inline-block; padding: 6px 16px;
  background: rgba(212,167,69,.16); border: 1px solid rgba(212,167,69,.4);
  color: var(--c-gold-2); font-size: 13px; letter-spacing: .04em;
  border-radius: 30px; margin-bottom: 22px;
}
.hero-title {
  font-size: 64px; line-height: 1.05; color: #fff; font-weight: 800;
  letter-spacing: .02em; margin-bottom: 12px;
  text-shadow: 0 2px 24px rgba(0,0,0,.25);
}
.hero-sub {
  font-size: 26px; font-weight: 500; color: #e8f0fc;
  margin: 0 0 22px; letter-spacing: .04em;
  text-shadow: 0 1px 12px rgba(0,0,0,.18);
}
.hero-lead {
  font-size: 16px; color: #d8e3f3; max-width: 720px; margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 30px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .04em;
  border: 1px solid transparent; cursor: pointer; transition: all .25s;
}
.btn-primary { background: linear-gradient(135deg, var(--c-gold), var(--c-gold-2)); color: var(--c-deep); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(212,167,69,.4); color: var(--c-deep); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.18); color: #fff; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin-top: 38px; color: #b8c8e2; font-size: 13px;
}
.hero-meta i { width: 4px; height: 4px; background: var(--c-gold); border-radius: 50%; display: inline-block; }

/* -------- 通用 section -------- */
.section-head {
  text-align: center; max-width: 820px; margin: 0 auto 50px;
}
.kicker {
  display: inline-block; padding: 4px 14px;
  background: var(--c-bg-3); color: var(--c-blue);
  font-size: 12.5px; font-weight: 600; letter-spacing: .15em;
  border-radius: 30px; margin-bottom: 14px;
}
.section-head h2 {
  font-size: 34px; line-height: 1.25; margin-bottom: 14px;
  position: relative;
}
.section-head h2::after {
  content: ""; display: block; width: 60px; height: 3px; margin: 18px auto 0;
  background: linear-gradient(90deg, var(--c-blue), var(--c-gold));
}
.section-head p { color: var(--c-mute); font-size: 15.5px; }

/* -------- 统计数字 -------- */
.stats {
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-mid) 100%);
  color: #fff; padding: 50px 0; position: relative;
}
.stats::before, .stats::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}
.stats::before { top: 0; }
.stats::after  { bottom: 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 0;
}
.stat {
  text-align: center; padding: 12px 8px;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat:last-child { border-right: 0; }
.stat-num {
  font-size: 38px; font-weight: 800; color: #fff;
  background: linear-gradient(180deg, #fff, var(--c-gold-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
}
.stat-unit-top { font-size: 14px; font-weight: 600; -webkit-text-fill-color: var(--c-gold-2); }
.stat-lbl { color: #b8c8e2; font-size: 13px; margin-top: 4px; letter-spacing: .05em; }

/* -------- 总览卡片 -------- */
.overview { padding: 90px 0; background: var(--c-bg); }
.ov-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.ov-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-1);
  transition: all .25s;
  position: relative; overflow: hidden;
}
.ov-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--c-blue), var(--c-gold));
  transform: scaleY(0); transform-origin: top; transition: transform .3s;
}
.ov-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.ov-card:hover::before { transform: scaleY(1); }
.ov-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--c-blue), var(--c-bright));
  color: #fff; display: grid; place-items: center; font-size: 20px; font-weight: 800;
  margin-bottom: 16px;
}
.ov-title { font-size: 18px; color: var(--c-deep); margin-bottom: 8px; }
.ov-text { color: var(--c-mute); font-size: 14px; }

/* -------- 七大模块卡片 -------- */
.modules { padding: 90px 0; background: var(--c-bg-2); }
.mod-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.mod-card {
  display: block; padding: 28px 24px; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--c-line); color: var(--c-text);
  position: relative; overflow: hidden;
  transition: all .3s;
}
.mod-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--c-blue); color: var(--c-text); }
.mod-card::after {
  content: ""; position: absolute; right: -30px; top: -30px;
  width: 90px; height: 90px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(38,128,216,.10), transparent 70%);
}
.mod-num {
  font-size: 32px; font-weight: 800;
  background: linear-gradient(135deg, var(--c-blue), var(--c-gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.mod-title { font-size: 17px; color: var(--c-deep); font-weight: 700; margin-bottom: 6px; }
.mod-sub { font-size: 13px; color: var(--c-mute); margin-bottom: 14px; }
.mod-meta { font-size: 12px; color: var(--c-bright); font-weight: 600; margin-bottom: 18px; }
.mod-go { font-size: 13px; color: var(--c-blue); font-weight: 600; }
.mod-card:hover .mod-go { color: var(--c-gold); }

/* -------- 时间轴 -------- */
.timeline { padding: 90px 0; background: var(--c-bg); }
.tl-list {
  list-style: none; margin: 0; padding: 0;
  position: relative;
  max-width: 980px; margin: 0 auto;
}
.tl-list::before {
  content: ""; position: absolute; left: 130px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(180deg, var(--c-blue), var(--c-gold));
  opacity: .3;
}
.tl-item {
  position: relative; padding: 14px 0 14px 170px;
  min-height: 80px;
}
.tl-item::before {
  content: ""; position: absolute; left: 122px; top: 26px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 3px solid var(--c-blue); box-shadow: 0 0 0 4px rgba(38,128,216,.15);
}
.tl-time {
  position: absolute; left: 0; top: 18px; width: 110px;
  font-size: 16px; font-weight: 700; color: var(--c-deep);
  text-align: right;
}
.tl-text {
  background: var(--c-bg-2); border-left: 3px solid var(--c-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 18px; color: var(--c-text);
  transition: all .25s;
}
.tl-item:hover .tl-text {
  background: #fff; box-shadow: var(--shadow-1);
  border-left-color: var(--c-gold);
}

/* -------- 荣誉墙 -------- */
.honors { padding: 90px 0; background: var(--c-bg-2); }
.honor-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.honor-card {
  width: 100%; font: inherit; cursor: pointer;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 24px 22px; text-align: center;
  position: relative; transition: all .25s; overflow: hidden;
}
.honor-card::before {
  content: "★"; position: absolute; top: -20px; right: -16px;
  font-size: 80px; color: rgba(212,167,69,.12); line-height: 1;
}
.honor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--c-gold); }
.honor-name { font-size: 16px; color: var(--c-deep); font-weight: 700; margin-bottom: 8px; }
.honor-desc { color: var(--c-mute); font-size: 13.5px; }
.honor-name, .honor-desc, .honor-view { display: block; }
.honor-view { margin-top: 16px; color: var(--c-deep); font-size: 12px; font-weight: 600; }
.honor-card:focus-visible { outline: 3px solid var(--c-gold); outline-offset: 4px; }
.honor-dialog { width: min(820px, calc(100vw - 32px)); max-height: 90vh; max-height: 90dvh; margin: auto; padding: 0; border: 0; border-radius: 16px; box-shadow: 0 24px 90px rgba(8,28,72,.35); color: var(--c-text); background: #fff; }
.honor-dialog::backdrop { background: rgba(8,28,72,.7); backdrop-filter: blur(4px); }
body:has(.honor-dialog[open]) { overflow: hidden; }
.honor-dialog-close { position: sticky; top: 0; height: 0; z-index: 1; display: flex; justify-content: flex-end; padding-right: 12px; }
.honor-dialog-close button { margin-top: 12px; width: 40px; height: 40px; border: 1px solid var(--c-line); border-radius: 50%; background: #fff; color: var(--c-deep); font-size: 28px; cursor: pointer; }
.honor-dialog-body { padding: 32px clamp(20px, 5vw, 40px); text-align: center; }
.honor-dialog-body h2 { padding: 0 20px; font-size: clamp(20px, 4vw, 26px); color: var(--c-deep); }
#honor-dialog-desc { color: var(--c-mute); margin: 12px 0 24px; }
.honor-certificate { margin: 0; }
.honor-certificate img { display: block; max-width: 100%; max-height: 62vh; width: auto; height: auto; margin: auto; object-fit: contain; }
.honor-certificate figcaption { font-size: 12px; color: var(--c-mute); margin-top: 12px; }
.honor-original { display: inline-block; margin-top: 14px; color: var(--c-deep); text-decoration: underline; }
.honor-pending { padding: 36px 20px; background: var(--c-bg-2); border-radius: 8px; color: var(--c-mute); }
.honor-dialog [hidden] { display: none; }
.honor-gallery-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin: 18px 0 12px; }
.honor-gallery-controls button { border: 1px solid var(--c-line); border-radius: 8px; background: var(--c-bg-2); color: var(--c-deep); padding: 8px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.honor-gallery-controls button:disabled { opacity: .4; cursor: default; }
.honor-gallery-count { min-width: 42px; font-size: 13px; color: var(--c-mute); }
.honor-gallery-thumbs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.honor-gallery-thumbs button { width: 66px; height: 54px; padding: 3px; border: 2px solid var(--c-line); border-radius: 5px; background: #fff; cursor: pointer; }
.honor-gallery-thumbs button[aria-pressed="true"] { border-color: var(--c-gold); box-shadow: 0 0 0 1px var(--c-gold); }
.honor-gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.honor-dialog[data-multiple="true"] .honor-certificate img { max-height: 50vh; }
.honor-gallery-controls button:focus-visible, .honor-gallery-thumbs button:focus-visible { outline: 2px solid var(--c-deep); outline-offset: 3px; }

/* -------- 未来展望 -------- */
.future { padding: 90px 0; background: var(--c-bg); }
.fu-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 60px;
}
.fu-card {
  background: linear-gradient(180deg, #fff, var(--c-bg-2));
  border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 30px 24px; transition: all .25s; position: relative; overflow: hidden;
}
.fu-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-gold));
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.fu-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.fu-card:hover::after { transform: scaleX(1); }
.fu-num { font-size: 40px; font-weight: 800; color: var(--c-blue); opacity: .35; line-height: 1; margin-bottom: 14px; }
.fu-title { font-size: 18px; color: var(--c-deep); margin-bottom: 10px; }
.fu-text { color: var(--c-mute); font-size: 14px; }
.fu-quote {
  text-align: center; padding: 50px 30px;
  background: linear-gradient(135deg, var(--c-deep), var(--c-mid));
  color: #fff; border-radius: var(--radius);
  position: relative; overflow: hidden;
}
.fu-quote::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(212,167,69,.18), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(38,128,216,.18), transparent 50%);
}
.fu-quote-text {
  position: relative; font-size: 28px; font-weight: 700; letter-spacing: .05em;
  background: linear-gradient(180deg, #fff, var(--c-gold-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.fu-quote-from { position: relative; color: #b8c8e2; font-size: 13.5px; margin-top: 12px; letter-spacing: .08em; }

/* -------- Footer -------- */
.site-foot {
  background: var(--c-deep); color: #d8e3f3; padding: 50px 0 30px;
}
.foot-row {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 30px;
  flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.foot-title { color: #fff; font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.foot-sub { color: #b8c8e2; font-size: 13px; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: #b8c8e2; font-size: 13.5px; }
.foot-links a:hover { color: var(--c-gold-2); }
.foot-copy { color: #8a9bb8; font-size: 12.5px; text-align: center; margin-top: 24px; }

/* =========================================================
   模块页 - 顶部 banner + 双栏布局
   ========================================================= */
.module-hero {
  background-size: cover; background-position: center;
  color: #fff; padding: 80px 0 90px; position: relative;
}
.module-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 30px;
  background: var(--c-bg);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}
.mhero-bread { color: #b8c8e2; font-size: 13px; margin-bottom: 18px; }
.mhero-bread a { color: var(--c-gold-2); }
.mhero-num {
  display: inline-block; padding: 4px 14px;
  background: rgba(212,167,69,.18); border: 1px solid rgba(212,167,69,.4);
  color: var(--c-gold-2); font-size: 12.5px; font-weight: 600; letter-spacing: .15em;
  border-radius: 30px; margin-bottom: 14px;
}
.mhero-title { font-size: 44px; color: #fff; margin-bottom: 10px; }
.mhero-sub { font-size: 20px; color: #e8f0fc; font-weight: 500; margin-bottom: 18px; letter-spacing: .04em; }
.mhero-intro { color: #d8e3f3; font-size: 15px; max-width: 820px; }

.m-main { padding: 50px 0 80px; }
.m-wrap { display: grid; grid-template-columns: var(--side) 1fr; gap: 30px; align-items: start; }

/* sidebar */
.sidebar { position: sticky; top: 92px; }
.sb-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  box-shadow: var(--shadow-1); margin-bottom: 18px; overflow: hidden;
}
.sb-title {
  padding: 16px 18px;
  background: linear-gradient(135deg, var(--c-deep), var(--c-mid));
  color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .05em;
}
.sb-list { list-style: none; margin: 0; padding: 8px; }
.sb-list li { position: relative; }
.sb-list a {
  display: block; padding: 10px 12px; color: var(--c-text);
  font-size: 14px; border-radius: 6px;
  transition: all .2s;
}
.sb-list a:hover { background: var(--c-bg-2); color: var(--c-deep); }
.sb-list .dot { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); width: 4px; height: 4px; border-radius: 50%; background: var(--c-line); }
.sb-list a:hover .dot { background: var(--c-gold); }
.sb-foot { padding: 12px 18px; color: var(--c-mute); font-size: 12.5px; border-top: 1px solid var(--c-line); background: var(--c-bg-2); }

.sb-cta { padding: 16px; }
.sb-cta-title { font-size: 13.5px; color: var(--c-deep); font-weight: 700; margin-bottom: 12px; letter-spacing: .05em; }
.sb-cta-grid { display: grid; grid-template-columns: 1fr; gap: 4px; }
.sb-cta-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; font-size: 13px; color: var(--c-text);
  border-radius: 6px;
}
.sb-cta-item .num { color: var(--c-gold); font-weight: 700; min-width: 26px; }
.sb-cta-item:hover { background: var(--c-bg-2); color: var(--c-deep); }
.sb-cta-item.active { background: linear-gradient(90deg, rgba(38,128,216,.1), transparent); color: var(--c-deep); font-weight: 600; }

/* 主区 */
.m-content { min-width: 0; }
.m-section { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); padding: 28px 30px; margin-bottom: 22px; box-shadow: var(--shadow-1); scroll-margin-top: 90px; }
.m-section-title {
  font-size: 22px; color: var(--c-deep); margin-bottom: 22px; padding-bottom: 14px;
  border-bottom: 1px dashed var(--c-line);
  position: relative;
}
.m-section-title::before {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 60px; height: 2px; background: linear-gradient(90deg, var(--c-blue), var(--c-gold));
}
.m-items { display: flex; flex-direction: column; gap: 24px; }

.item {
  background: var(--c-bg-2); border-radius: 8px; padding: 22px 24px;
  border-left: 4px solid var(--c-blue);
  scroll-margin-top: 90px;
}
.item-head h4 { font-size: 16.5px; color: var(--c-deep); margin-bottom: 12px; }
.item-body { display: grid; grid-template-columns: 1fr 1.4fr; gap: 18px; }
.item-tag {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .1em;
  padding: 3px 10px; border-radius: 4px; margin-bottom: 8px;
}
.tag-req { background: rgba(38,128,216,.12); color: var(--c-blue); }
.tag-out { background: rgba(30,126,98,.14); color: var(--c-ok); }
.item-req, .item-out { background: #fff; border-radius: 6px; padding: 14px 16px; }
.item-req p, .item-out p { font-size: 14px; color: var(--c-text); margin: 0 0 6px; }
.item-out p:last-child { margin: 0; }

.item-photo { margin: 18px 0 0; }
.item-photo img { width: 100%; max-height: 420px; object-fit: cover; border-radius: 6px; box-shadow: var(--shadow-1); }
.item-photo-full img { display: block; height: auto; max-height: none; object-fit: contain; }
.item-photo figcaption {
  text-align: center; color: var(--c-mute); font-size: 12.5px; padding: 8px 0 0;
}

.item-highlight {
  margin-top: 18px; padding: 22px 24px;
  background: linear-gradient(135deg, var(--c-deep), var(--c-mid));
  color: #fff; border-radius: 8px;
  display: flex; align-items: baseline; gap: 14px;
  position: relative; overflow: hidden;
}
.item-highlight::before {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,167,69,.30), transparent 70%);
}
.hl-num {
  font-size: 44px; font-weight: 800; letter-spacing: .02em; line-height: 1;
  background: linear-gradient(180deg, #fff, var(--c-gold-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hl-unit { font-size: 15px; color: #e8c578; position: relative; }

.m-pager {
  display: flex; justify-content: space-between; gap: 14px; margin-top: 20px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 18px 22px; box-shadow: var(--shadow-1);
}
.m-pager a { color: var(--c-deep); font-weight: 600; font-size: 14px; }
.m-pager a:hover { color: var(--c-blue); }
.m-pager .mp-prev::before { content: ""; }
.mp-prev { padding-left: 0; }

/* -------- 响应式 -------- */
@media (max-width: 1100px) {
  .ov-grid, .fu-grid, .mod-grid, .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(3n) { border-right: 0; }
  .m-wrap { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .topnav { display: none; }
  .menu-btn { display: block; }
}
@media (max-width: 720px) {
  .hero-title { font-size: 38px; }
  .hero-sub { font-size: 18px; }
  .section-head h2 { font-size: 24px; }
  .ov-grid, .fu-grid, .mod-grid, .honor-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); padding: 18px 8px; }
  .item-body { grid-template-columns: 1fr; }
  .tl-list::before { left: 90px; }
  .tl-item { padding-left: 120px; }
  .tl-item::before { left: 82px; }
  .tl-time { width: 70px; font-size: 14px; }
  .mhero-title { font-size: 30px; }
  .mhero-sub { font-size: 16px; }
  .m-section { padding: 20px; }
  .item { padding: 16px; }
}