/* ========================================
   浪梦CMS - 前端页面样式
   干净浅色现代风格 + 液态玻璃导航栏
   动画系统：模仿 blog.dreamfall.cn (Sakurairo主题)
   ======================================== */

/* ===== 导航栏 - 液态玻璃 ===== */
.navbar {
    position: sticky; top: 0; z-index: 1000;
    padding: 0 30px; height: 64px;
    display: flex; align-items: center;
    background:
        linear-gradient(135deg,
            rgba(200, 235, 255, 0.55) 0%,
            rgba(220, 242, 255, 0.45) 25%,
            rgba(180, 225, 250, 0.50) 50%,
            rgba(210, 238, 255, 0.42) 75%,
            rgba(195, 230, 255, 0.52) 100%
        );
    border-bottom: 1px solid rgba(160, 210, 255, 0.35);
    box-shadow:
        0 1px 8px rgba(80, 150, 220, 0.08),
        0 2px 16px rgba(80, 150, 220, 0.04),
        inset 0 1px 1px rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
}
/* 导航栏内壁顶部高光 */
.navbar::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 45%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent);
    pointer-events: none;
}

/* 导航栏水滴容器 */
.navbar-drops { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }

/* 导航栏水滴基础 */
.nav-drop {
    position: absolute; border-radius: 50%;
    background: radial-gradient(ellipse at 30% 25%, rgba(255,255,255,.85) 0%, rgba(190,228,255,.5) 40%, rgba(130,195,255,.18) 70%, transparent 100%);
    box-shadow: inset -1px -2px 4px rgba(170,215,255,.5), inset 1px 2px 4px rgba(255,255,255,.7), 0 1px 6px rgba(100,170,240,.12);
}
.nav-drop::after {
    content: ''; position: absolute; top: 20%; left: 22%; width: 28%; height: 20%;
    background: radial-gradient(ellipse, rgba(255,255,255,.88) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
}

/* 导航栏各水滴位置 */
.nav-drop-1  { width: 10px; height: 12px; top: 8%;  left: 3%;  animation: navDropFloat1 7s ease-in-out infinite; }
.nav-drop-2  { width: 7px;  height: 9px;  top: 60%; left: 92%; animation: navDropFloat2 8s ease-in-out infinite .4s; }
.nav-drop-3  { width: 13px; height: 15px; top: 15%; left: 96%; animation: navDropFloat3 9s ease-in-out infinite .8s; opacity:.4; }
.nav-drop-4  { width: 6px;  height: 7px;  top: 72%; left: 7%;  animation: navDropFloat1 6s ease-in-out infinite 1.2s; }
.nav-drop-5  { width: 9px;  height: 11px; top: 45%; left: 88%; animation: navDropFloat2 7.5s ease-in-out infinite .2s; opacity:.3; }
.nav-drop-6  { width: 5px;  height: 6px;  top: 22%; left: 78%; animation: navDropFloat3 6.5s ease-in-out infinite 1.5s; }

@keyframes navDropFloat1{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes navDropFloat2{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes navDropFloat3{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* 导航栏内容层（确保在水滴上方） */
.navbar > .container, .navbar > div { position: relative; z-index: 1; }

/* 品牌文字 */
.navbar-brand {
    font-size: 20px; font-weight: 700; color: #0d3b66;
    text-decoration: none; letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(255,255,255,.6);
}
.navbar-brand:hover { color: #1677ff; }

/* 导航链接 */
.navbar-nav { margin-left: auto; display: flex; gap: 4px; list-style: none; position: relative; z-index: 1; }
.navbar-nav a, .nav-link {
    padding: 8px 18px; color: #1a4a73; text-decoration: none;
    border-radius: 10px; transition: all 0.25s cubic-bezier(.165,.84,.44,1);
    font-weight: 500; position: relative;
}
.navbar-nav a:hover, .nav-link:hover {
    background: rgba(22, 119, 255, 0.1); color: #1677ff;
    box-shadow: inset 0 1px 3px rgba(255,255,255,0.4);
}
.navbar-nav a.active {
    color: #1677ff; font-weight: 650;
    background: linear-gradient(135deg, rgba(22,119,255,0.12), rgba(105,177,255,0.08));
    box-shadow: inset 0 1px 3px rgba(255,255,255,.5), 0 1px 4px rgba(22,119,255,0.08);
}
.navbar-nav a.active::after {
    content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
    width: 18px; height: 2.5px;
    background: linear-gradient(90deg, #1677ff, #69b1ff); border-radius: 2px;
}

/* ===== Hero Banner - 液态玻璃 ===== */
.hero-section {
    padding: 100px 0 80px; position: relative; overflow: hidden;
    background:
        linear-gradient(135deg, #e0f4ff 0%, #c7e9f8 25%, #b8e0f2 50%, #d4ecf9 75%, #e8f4fc 100%),
        radial-gradient(ellipse at 20% 30%, rgba(120,190,255,0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 70%, rgba(90,170,255,0.28) 0%, transparent 55%);
}

/* 壁纸模式：当有背景图时添加半透明覆盖层 */
.hero-section[style*="background-image"]::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,40,80,.45) 0%, rgba(20,60,110,.35) 30%, rgba(15,50,95,.40) 60%, rgba(20,55,100,.38) 100%);
    z-index: 0; pointer-events: none;
}
.hero-section[style*="background-image"] .hero-drops { z-index: 1; }
.hero-section[style*="background-image"] .hero-content {
    z-index: 2;
    background: linear-gradient(135deg, rgba(255,255,255,.72) 0%, rgba(240,248,255,.58) 50%, rgba(230,245,255,.65) 100%);
}

/* 水滴容器 */
.hero-drops { position: absolute; inset: 0; pointer-events: none; z-index: 1; }

/* 水滴基础样式 */
.drop {
    position: absolute; border-radius: 50%;
    background: radial-gradient(ellipse at 30% 25%, rgba(255,255,255,.95) 0%, rgba(200,230,255,.6) 40%, rgba(140,200,255,.25) 70%, transparent 100%);
    box-shadow: inset -2px -3px 5px rgba(180,220,255,.6), inset 2px 3px 6px rgba(255,255,255,.8), 0 2px 10px rgba(100,170,240,.15);
}
.drop::after {
    content: ''; position: absolute; top: 18%; left: 22%; width: 32%; height: 22%;
    background: radial-gradient(ellipse, rgba(255,255,255,.92) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
}

/* 各水滴位置和大小 */
.drop-1  { width: 14px; height: 16px; top: 8%;  left: 6%;   animation: dropFloat1 6s ease-in-out infinite; }
.drop-2  { width: 10px; height: 12px; top: 15%; left: 82%; animation: dropFloat2 7s ease-in-out infinite .5s; }
.drop-3  { width: 18px; height: 21px; top: 65%; left: 4%;  animation: dropFloat3 8s ease-in-out infinite 1s; }
.drop-4  { width: 8px;  height: 10px; top: 72%; left: 88%; animation: dropFloat1 5s ease-in-out infinite 1.5s; }
.drop-5  { width: 24px; height: 27px; top: 12%; left: 45%; opacity:.35; animation: dropFloat2 9s ease-in-out infinite .3s; }
.drop-6  { width: 11px; height: 13px; top: 78%; left: 52%; animation: dropFloat3 6.5s ease-in-out infinite .8s; }
.drop-7  { width: 6px;  height: 7px;  top: 38%; left: 93%; animation: dropFloat1 7.5s ease-in-out infinite 2s; }
.drop-8  { width: 16px; height: 19px; top: 85%; left: 26%; animation: dropFloat2 8.5s ease-in-out infinite 1.2s; }
.drop-9  { width: 9px;  height: 11px; top: 5%;  left: 68%; animation: dropFloat3 6s ease-in-out infinite .6s; }
.drop-10 { width: 13px; height: 15px; top: 55%; left: 96%; animation: dropFloat1 7s ease-in-out infinite 1.8s; }
.drop-11 { width: 20px; height: 23px; top: 42%; left: 2%;  opacity:.3; animation: dropFloat2 10s ease-in-out infinite .2s; }
.drop-12 { width: 7px;  height: 9px;  top: 25%; left: 34%; animation: dropFloat3 5.5s ease-in-out infinite 2.5s; }

@keyframes dropFloat1{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(1.06)}}
@keyframes dropFloat2{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-14px) scale(1.04)}}
@keyframes dropFloat3{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(1.08)}}

/* 玻璃卡片 */
.hero-content{
    text-align:center;padding:64px 44px;max-width:760px;margin:0 auto;
    background: linear-gradient(135deg, rgba(255,255,255,.58) 0%, rgba(255,255,255,.36) 40%, rgba(235,248,255,.42) 100%);
    border-radius:28px; border: 1px solid rgba(255,255,255,0.7);
    box-shadow: 0 8px 40px rgba(60,130,210,.1), 0 2px 16px rgba(60,130,210,.06),
        inset 0 1px 1px rgba(255,255,255,.85), inset 0 -1px 1px rgba(150,200,240,.15);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    position:relative;z-index:2
}
.hero-content::before{
    content:'';position:absolute;top:0;left:0;right:0;height:48%;border-radius:28px 28px 0 0;
    background:linear-gradient(180deg,rgba(255,255,255,.45),transparent);pointer-events:none
}
.hero-content::after{
    content:'';position:absolute;bottom:-1px;left:15%;right:15%;height:2px;
    background:linear-gradient(90deg,transparent,rgba(160,210,255,.5),transparent);border-radius:50%
}
.hero-title{
    font-size:38px;font-weight:800;color:#1a3a5c;margin-bottom:18px;line-height:1.25;
    letter-spacing:-0.5px;position:relative;z-index:1;text-shadow:0 1px 2px rgba(255,255,255,.7)
}
.hero-subtitle{
    font-size:16px;color:#4a6b8a;margin-bottom:34px;line-height:1.75;
    max-width:520px;margin-left:auto;margin-right:auto;position:relative;z-index:1
}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.btn-icon{margin-right:6px;opacity:.85}

/* 主按钮 - 玻璃蓝 */
.hero-btn{
    padding:14px 32px;border-radius:14px;font-size:15px;font-weight:600;
    transition:all .35s cubic-bezier(.165,.84,.44,1);
    display:inline-flex;align-items:center;gap:6px;position:relative;overflow:hidden
}
.btn-primary.hero-btn{
    background: linear-gradient(135deg,#2b8cf0 0%,#1890e0 50%,#0f78cc 100%);
    border:1px solid rgba(140,200,255,.35);color:#fff;text-shadow:0 1px 1px rgba(0,30,80,.25);
    box-shadow:0 4px 20px rgba(24,144,224,.32),0 1px 4px rgba(24,144,224,.15),inset 0 1px 1px rgba(255,255,255,.22)
}
.btn-primary.hero-btn:hover{
    transform:translateY(-3px) scale(1.03);
    box-shadow:0 10px 36px rgba(24,144,224,.42),0 4px 12px rgba(24,144,224,.2),inset 0 1px 1px rgba(255,255,255,.28)
}
.btn-primary.hero-btn::after{
    content:'';position:absolute;top:0;left:0;right:0;height:45%;border-radius:13px 13px 0 0;
    background:linear-gradient(180deg,rgba(255,255,255,.2),transparent);pointer-events:none
}

/* 查看公告 - 空心玻璃 */
.btn-glass{
    background: linear-gradient(135deg, rgba(255,255,255,.65) 0%, rgba(235,248,255,.48) 100%);
    border:1px solid rgba(180,215,245,.55);color:#2b6cb0;
    box-shadow:0 3px 14px rgba(60,130,210,.08),inset 0 1px 1px rgba(255,255,255,.7);
    backdrop-filter:blur(8px); -webkit-backdrop-filter: blur(8px)
}
.btn-glass::before{
    content:'';position:absolute;top:0;left:0;right:0;height:44%;border-radius:13px 13px 0 0;
    background:linear-gradient(180deg,rgba(255,255,255,.5),transparent);pointer-events:none
}
.btn-glass:hover{
    transform:translateY(-3px) scale(1.03);
    background:linear-gradient(135deg,rgba(255,255,255,.82),rgba(240,250,255,.68));
    box-shadow:0 8px 28px rgba(60,130,210,.15),inset 0 1px 1px rgba(255,255,255,.85);color:#1a5aa0
}

/* ===== 主内容区 ===== */
.main-wrapper{padding:30px 0 60px}
.section{margin-bottom:42px}
.section-header{
    display:flex;justify-content:space-between;align-items:center;
    margin-bottom:22px;padding-bottom:12px;border-bottom:2px solid var(--border-light)
}
.section-header h2{font-size:22px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:10px}
.section-header h2 .icon{font-size:22px;color:var(--primary-color)}
.view-more{color:var(--text-hint);text-decoration:none;font-weight:500;padding:5px 12px;border-radius:6px;font-size:13px;transition:all 0.2s}
.view-more:hover{background:var(--bg-hover);color:var(--primary-color)}

/* ===== 公告卡片 ===== */
.notices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.notice-card{padding:24px;position:relative;overflow:hidden;border-radius:14px!important}
.notice-type{position:absolute;top:14px;right:14px;font-size:11px;padding:4px 10px}
.notice-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:10px;line-height:1.45;padding-right:80px}
.notice-date{font-size:13px;color:var(--text-hint)}

/* ===== 文章卡片网格 ===== */
.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.article-card{overflow:hidden;border-radius:14px!important}
.article-image{width:100%;height:200px;overflow:hidden;position:relative;background:var(--bg-hover)}
.article-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.45s cubic-bezier(.165,.84,.44,1)}
.image-overlay{position:absolute;bottom:0;left:0;right:0;height:35%;background:linear-gradient(to top,rgba(0,0,0,0.25),transparent)}

.article-body{padding:20px}
.article-body .badge{margin-right:6px;margin-bottom:8px;font-size:11px;padding:3px 9px}
.article-title{font-size:17px;font-weight:650;margin-bottom:8px;line-height:1.4}
.article-title a{color:var(--text-primary);text-decoration:none;transition:all 0.2s;display:block}
.article-subtitle{font-size:13px;color:var(--text-hint);margin-bottom:8px;font-style:italic}
.article-summary{font-size:13px;color:var(--text-secondary);line-height:1.65;margin-bottom:14px}
.article-meta{
    display:flex;flex-wrap:wrap;gap:14px;padding-top:12px;
    border-top:1px solid var(--border-light);font-size:12px;color:var(--text-hint)
}
.article-meta span{display:flex;align-items:center;gap:4px}

/* ===== 空状态 ===== */
.empty-state{text-align:center;padding:60px 24px;color:var(--text-hint);font-size:15px}

/* ===== 页脚 ===== */
.footer{background:#fff;border-top:1px solid var(--border-light);margin-top:50px;padding:36px 0 0}
.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:28px}
.footer-brand h3{font-size:20px;color:var(--text-primary);margin-bottom:10px}
.footer-brand p{color:var(--text-hint);font-size:13px;line-height:1.7}
.footer-links h4,.footer-contact h4{font-size:15px;color:var(--text-primary);margin-bottom:14px}
.footer-links ul{list-style:none}.footer-links li{margin-bottom:8px}
.footer-links a{color:var(--text-hint);text-decoration:none;font-size:13px;transition:all 0.2s}
.footer-links a:hover{color:var(--primary-color);padding-left:4px}
.footer-contact p{color:var(--text-hint);font-size:13px;line-height:2}
.footer-bottom{border-top:1px solid var(--border-light);padding:18px 0;text-align:center}
.footer-bottom p{color:var(--text-hint);font-size:13px}

/* ===== 文章详情页 ===== */
.article-detail{padding:32px;border-radius:18px!important}
.detail-title{font-size:28px;font-weight:800;color:var(--text-primary);line-height:1.3;margin-bottom:12px}
.detail-subtitle{font-size:16px;color:var(--text-hint);margin-bottom:18px;font-style:italic}
.detail-meta{display:flex;flex-wrap:wrap;gap:16px;padding:14px 0 20px;border-bottom:1px solid var(--border-light);font-size:13px;color:var(--text-hint)}
.detail-thumbnail{margin-bottom:28px;border-radius:12px;overflow:hidden}
.detail-thumbnail img{width:100%;height:auto;display:block}
.detail-content{font-size:15px;color:var(--text-secondary);line-height:1.85}
.detail-content p{margin-bottom:16px}
.detail-content img{max-width:100%;height:auto;border-radius:8px;margin:12px 0}
.detail-badges{margin-top:24px;display:flex;gap:8px}
.breadcrumb-nav a:hover{color:var(--primary-color)}


/* ========================================
   ★★★ 动画系统 - 模仿 blog.dreamfall.cn (Sakurairo主题)
   ======================================== */

/* --- 核心关键帧定义 --- */

/* 模糊入场 - 头部/Hero区域使用 */
@keyframes blur{
    from{opacity:0;filter:blur(12px);transform:scale(1.03)}
    to{opacity:1;filter:blur(0);transform:scale(1)}
}
/* 主内容区入场 */
@keyframes main{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
/* 弹性弹出 - Hero卡片/弹窗 */
@keyframes elastic{
    0%{opacity:0;transform:scale3d(.95,.95,1)}
    55%{opacity:1;transform:scale3d(1.04,1.04,1)}
    70%{transform:scale3d(.98,.98,1)}
    100%{opacity:1;transform:scale3d(1,1,1)}
}
/* 从顶部滑入 - 导航栏 */
@keyframes slide-in-bck-top{
    from{transform:translateY(-40px);opacity:0}to{transform:translateY(0);opacity:1}
}
/* 首页文章列表加载动画 */
@keyframes homepage-load-animation{
    from{opacity:0;transform:translateY(18px) scale(0.98)}to{opacity:1;transform:none}
}
/* 从左/右淡入 */
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:none}}
@keyframes fadeInRight{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:none}}
/* 向下浮动箭头 */
@keyframes float-down{
    0%,100%{transform:translateY(0) translateX(-50%)}50%{transform:translateY(10px) translateX(-50%)}
}
/* 持续旋转 */
@keyframes rotating{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
/* 故障文字效果 Glitch Art */
@keyframes glitch-loop-1{
    0%   {clip-path:inset(20% 0 60% 0);transform:translate(-3px,2px)}
    15%  {clip-path:inset(60% 0 5% 0);transform:translate(2px,-1px)}
    30%  {clip-path:inset(40% 0 30% 0);transform:translate(-1px,3px)}
    45%  {clip-path:inset(70% 0 8% 0);transform:translate(2px,-2px)}
    60%  {clip-path:inset(15% 0 55% 0);transform:translate(-3px,1px)}
    75%  {clip-path:inset(50% 0 25% 0);transform:translate(1px,-3px)}
    90%  {clip-path:inset(30% 0 40% 0);transform:translate(-2px,2px)}
    100% {clip-path:inset(10% 0 65% 0);transform:translate(3px,-1px)}
}
@keyframes glitch-loop-2{
    0%   {clip-path:inset(55% 0 20% 0);transform:translate(3px,-2px)}
    15%  {clip-path:inset(10% 0 70% 0);transform:translate(-2px,3px)}
    30%  {clip-path:inset(35% 0 40% 0);transform:translate(2px,-1px)}
    45%  {clip-path:inset(5% 0 75% 0);transform:translate(-3px,2px)}
    60%  {clip-path:inset(65% 0 15% 0);transform:translate(1px,-3px)}
    75%  {clip-path:inset(25% 0 50% 0);transform:translate(-2px,1px)}
    90%  {clip-path:inset(48% 0 27% 0);transform:translate(3px,-2px)}
    100% {clip-path:inset(18% 0 57% 0);transform:translate(-1px,3px)}
}
/* 渐变流动背景 */
@keyframes gradient-flow{
    0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}
}


/* ========================================
   动画应用区域
   ======================================== */

/* ---- 导航栏入场动画 ---- */
.navbar{animation:slide-in-bck-top .9s cubic-bezier(.165,.84,.44,1) both}
.navbar-brand{animation:fadeInRight .6s ease-out .3s both}
.navbar-nav{animation:fadeInLeft .6s ease-out .4s both}

/* ---- Hero区域：模糊入场 + 渐变流动 ---- */
.hero-section{
    animation:blur .9s ease both;
    background-size:200% 200%;
}
.hero-content{animation:elastic .8s cubic-bezier(.175,.885,.32,1.275) .3s both}
.hero-title{animation:main .6s ease .5s both}
.hero-subtitle{animation:main .55s ease .65s both}
.hero-buttons{animation:main .5s ease .8s both}

/* 向下滚动指示箭头 */
.scroll-hint{
    position:absolute;bottom:28px;left:50%;z-index:3;cursor:pointer;
    text-align:center;opacity:.7;transition:opacity .3s
}
.scroll-hint:hover{opacity:1}
.scroll-hint span{
    display:block;width:22px;height:34px;border:2.5px solid rgba(255,255,255,.6);
    border-radius:11px;margin:0 auto 6px;position:relative
}
.scroll-hint span::after{
    content:'';position:absolute;top:5px;left:50%;transform:translateX(-50%);
    width:4px;height:8px;border-radius:2px;background:rgba(255,255,255,.7);
    animation:float-down 2s ease-in-out infinite
}
.scroll-hint small{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:2px;text-transform:uppercase}

/* ---- 文章卡片：Intersection Observer控制显示 ---- */
.article-card{opacity:0;content-visibility:hidden;contain-intrinsic-size:auto 320px}
.article-card.show{
    animation:homepage-load-animation .55s ease both;
    opacity:1 !important;content-visibility:auto !important;
    transition:transform .38s cubic-bezier(.165,.84,.44,1),box-shadow .38s cubic-bezier(.165,.84,.44,1)
}
.article-card:nth-child(2).show{animation-delay:.08s}
.article-card:nth-child(3).show{animation-delay:.16s}
.article-card:nth-child(4).show{animation-delay:.24s}
.article-card:nth-child(5).show{animation-delay:.32s}
.article-card:nth-child(6).show{animation-delay:.40s}

/* 卡片悬停上浮 + 阴影增强 (Sakurairo风格 translateY) */
.article-card:hover{
    transform:translateY(-6px) scale(1.01)!important;
    box-shadow:0 14px 36px rgba(30,80,140,.12),0 6px 18px rgba(30,80,140,.06),0 1px 4px rgba(30,80,140,.04)
}
.article-card:hover .article-image img{transform:scale(1.08)}

/* 文章标题Glitch故障效果 */
.article-title a{position:relative;display:inline-block}
.article-title a::before,.article-title a::after{
    content:attr(data-text);position:absolute;top:0;left:0;overflow:hidden;
    white-space:nowrap;pointer-events:none;opacity:0
}
.article-title a::before{color:#ff0080;z-index:2}
.article-title a::after{color:#00ffff;z-index:3}
.article-title a:hover::before{animation:glitch-loop-1 .6s linear infinite alternate-reverse;opacity:.85}
.article-title a:hover::after{animation:glitch-loop-2 .6s linear infinite alternate-reverse;opacity:.85}
.article-title a:hover{letter-spacing:2.5px;color:var(--primary-color)}

/* 公告卡片入场 + 悬停 */
.notice-card{animation:main .5s ease both;transition:transform .35s cubic-bezier(.165,.84,.44,1),box-shadow .35s}
.notice-card:nth-child(1){animation-delay:0s}.notice-card:nth-child(2){animation-delay:.1s}.notice-card:nth-child(3){animation-delay:.2s}
.notice-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(30,80,140,.1)}

/* ---- 滚动进度条 ---- */
.scroll-progress{
    position:fixed;top:0;left:0;height:3px;width:0;z-index:9999;
    background:linear-gradient(90deg,#1677ff,#69b1ff,#1677ff);
    background-size:200% 100%;transition:width .06s linear;border-radius:0 2px 2px 0
}
.scroll-progress.animated{animation:gradient-flow 3s linear infinite}

/* ---- 返回顶部按钮 (Sakurairo风格：旋转弹出) ---- */
.back-to-top{
    position:fixed;bottom:70px;right:24px;width:46px;height:46px;
    border-radius:50%;border:none;cursor:pointer;z-index:998;
    display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;
    background:linear-gradient(135deg,#1677ff 0%,#69b1ff 100%);
    box-shadow:0 4px 16px rgba(22,119,255,.35);
    transform:scale(0) rotate(-180deg);
    transition:transform .4s cubic-bezier(.68,-.55,.265,1.55),box-shadow .3s,background .3s
}
.back-to-top.visible{transform:scale(1) rotate(0deg)}
.back-to-top:hover{
    transform:scale(1.12) rotate(8deg)!important;
    box-shadow:0 8px 26px rgba(22,119,255,.45);
    background:linear-gradient(135deg,#0958d9 0%,#1677ff 100%)
}

/* ---- 页脚滚动滑入 ---- */
.footer{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s cubic-bezier(.165,.84,.44,1)}
.footer.in-view{opacity:1;transform:none}

/* ---- Section标题下划线动画 ---- */
.section-header h2::after{
    content:'';display:block;width:0;height:2.5px;margin-top:8px;border-radius:2px;
    background:linear-gradient(90deg,var(--primary-color),transparent);
    transition:width .5s cubic-bezier(.165,.84,.44,1)
}
.section-header:hover h2::after{width:60px}

/* 全局过渡优化 (Sakurairo风格全局*) */
*{transition:all .3s ease-in-out}
i,i:hover{transition:none}
a{transition:all .2s ease-in-out}

/* 徽章发光 */
.badge{transition:all .25s cubic-bezier(.165,.84,.44,1)}
.badge-danger:hover{transform:scale(1.08);box-shadow:0 0 10px rgba(255,77,79,.3)}
.badge-warning:hover{transform:scale(1.08);box-shadow:0 0 10px rgba(250,173,20,.3)}

/* "查看更多"左滑 */
.view-more:hover{padding-left:16px;color:var(--primary-color)}

.reveal{opacity:0;transform:translateY(20px);transition:all .55s cubic-bezier(.165,.84,.44,1)}
.reveal.active{opacity:1;transform:none}

/* 空状态呼吸 */
.empty-state{animation:gradient-flow 8s ease infinite;background-size:200% 200%}


/* ===== 响应式 ===== */
@media(max-width:1024px){
    .hero-title{font-size:32px}.hero-content{padding:52px 36px}
    .drop-5,.drop-11{display:none}
    .footer-content{grid-template-columns:1fr 1fr}.detail-title{font-size:24px}
}
@media(max-width:768px){
    .hero-section{padding:60px 0 40px}.hero-content{padding:40px 24px;border-radius:20px}
    .hero-title{font-size:26px}.hero-subtitle{font-size:14px;margin-bottom:26px}
    .hero-btn{padding:12px 24px;font-size:14px;border-radius:12px}
    .hero-buttons{gap:12px;flex-direction:column;align-items:center}
    .drop-3,.drop-5,.drop-8,.drop-10,.drop-11,.drop-12{display:none}
    .notices-grid,.articles-grid{grid-template-columns:1fr}
    .footer-content{grid-template-columns:1fr;gap:24px}
    .navbar{padding:0 16px;height:56px}.navbar-brand{font-size:17px}.navbar-nav{display:none}
    .nav-drop-3,.nav-drop-5,.nav-drop-6{display:none}
    .article-detail{padding:22px 18px!important}.detail-title{font-size:22px}
    .scroll-hint{display:none}
}