
/* ========== 色彩方案：活力粉红+梦幻紫+暖阳金 ========== */
:root{
  --primary:#f472b6;
  --primary2:#ec4899;
  --primary-light:#fdf2f8;
  --purple:#a78bfa;
  --purple2:#8b5cf6;
  --purple-light:#ede9fe;
  --pink:#f472b6;
  --pink2:#ec4899;
  --gold:#fbbf24;
  --gold2:#f59e0b;
  --gold-light:#fef3c7;
  --rose:#fb7185;
  --blue:#60a5fa;
  --green:#34d399;
  --bg:#fdf2f8;
  --paper:#ffffff;
  --gray:#6b7280;
  --deep:#831843;
  --radius-card:22px;
  --shadow:0 8px 32px rgba(244,114,182,.10);
  --shadow-hover:0 16px 48px rgba(244,114,182,.20);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;background:var(--bg);color:#1e293b;line-height:1.7;}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}

/* ========== 顶部导航 ========== */
.topbar{background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:3px solid var(--primary);padding:0 40px;height:72px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;}
.logo{display:flex;align-items:center;gap:14px;font-size:22px;font-weight:900;color:var(--deep);}
.logo .logo-wrap{position:relative;width:50px;height:50px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.logo .logo-wrap img{width:44px;height:44px;border-radius:50%;position:relative;z-index:2;border:2px solid var(--primary);padding:3px;object-fit:cover;}
.logo .logo-wrap .wave{position:absolute;border-radius:50%;border:2px solid rgba(244,114,182,.3);top:0;left:0;width:50px;height:50px;animation:wave1 2.5s ease-out infinite;}
.logo .logo-wrap .wave:nth-child(2){width:58px;height:58px;border-color:rgba(167,139,250,.2);animation-delay:.6s;top:-4px;left:-4px;}
.logo .logo-wrap .wave:nth-child(3){width:66px;height:66px;border-color:rgba(251,191,36,.12);animation-delay:1.2s;top:-8px;left:-8px;}
@keyframes wave1{0%{transform:scale(.8);opacity:1}100%{transform:scale(1.6);opacity:0}}
@keyframes wave2{0%{transform:scale(.8);opacity:.8}100%{transform:scale(1.7);opacity:0}}
@keyframes wave3{0%{transform:scale(.8);opacity:.6}100%{transform:scale(1.8);opacity:0}}
.logo small{font-size:10px;font-weight:400;color:var(--gray);letter-spacing:2px;margin-left:2px;}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--gray);font-weight:500;}
.nav-links a:hover{color:var(--primary);}
.topbar-right{display:flex;align-items:center;gap:16px;}
.search-box{position:relative;width:220px;}
.search-box input{width:100%;padding:9px 16px;border-radius:30px;border:2px solid #fce7f3;background:var(--bg);font-size:13px;outline:none;transition:.2s;}
.search-box input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(244,114,182,.10);}
.btn-nav{background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;border:none;padding:9px 24px;border-radius:30px;font-weight:700;font-size:13px;cursor:pointer;}
.btn-nav:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(244,114,182,.35);}
@media(max-width:900px){.nav-links{display:none;}.search-box{width:150px;}}
@media(max-width:600px){.topbar{padding:0 16px;flex-wrap:wrap;height:auto;gap:8px;padding:12px 16px;}.search-box{width:100%;order:3;}}

/* ========== Hero ========== */
.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--deep) 20%,var(--purple) 55%,var(--gold) 100%);color:#fff;padding:80px 40px 64px;position:relative;overflow:hidden;}
.hero::before{content:"💕";position:absolute;top:-50px;right:-30px;font-size:300px;opacity:.04;}
.hero::after{content:"🌹";position:absolute;bottom:-40px;left:-20px;font-size:260px;opacity:.04;}
.hero-content{max-width:840px;margin:0 auto;text-align:center;position:relative;z-index:1;}
.hero h1{font-size:46px;font-weight:900;line-height:1.2;margin-bottom:18px;}
.hero h1 .g1{color:var(--gold);}
.hero h1 .g2{color:#fcd34d;}
.hero .desc{font-size:16px;opacity:.92;max-width:720px;margin:0 auto 14px;line-height:2;}
.hero .desc2{font-size:15px;opacity:.85;max-width:720px;margin:0 auto 28px;line-height:1.9;}
.hero-search{max-width:560px;margin:0 auto 24px;display:flex;background:rgba(255,255,255,.15);border-radius:50px;padding:6px;backdrop-filter:blur(8px);}
.hero-search input{flex:1;background:transparent;border:none;outline:none;color:#fff;padding:12px 20px;font-size:15px;}
.hero-search input::placeholder{color:rgba(255,255,255,.7);}
.hero-search button{background:#fff;color:var(--primary);border:none;padding:10px 28px;border-radius:50px;font-weight:700;cursor:pointer;}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:26px;}
.hero-tags span{background:rgba(255,255,255,.12);color:#fff;padding:6px 18px;border-radius:20px;font-size:13px;border:1px solid rgba(255,255,255,.06);}
.hero-btns{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;}
.hero-btns a{padding:14px 36px;border-radius:30px;font-weight:700;font-size:15px;}
.btn-main{background:#fff;color:var(--primary);}
.btn-sub{border:2px solid rgba(255,255,255,.5);color:#fff;}
@media(max-width:768px){.hero{padding:48px 20px 40px;}.hero h1{font-size:30px;}}

/* ========== 数据条 ========== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:linear-gradient(90deg,var(--deep),var(--primary),var(--purple),var(--gold));}
.stats .s{padding:22px 16px;text-align:center;color:#fff;border-right:1px solid rgba(255,255,255,.08);}
.stats .s:last-child{border-right:0;}
.stats .s .num{font-size:30px;font-weight:900;line-height:1.2;}
.stats .s .num.c1{color:var(--gold);}
.stats .s .num.c2{color:#fcd34d;}
.stats .s .num.c3{color:#fbbf24;}
.stats .s .num.c4{color:#fcd34d;}
.stats .s .lbl{font-size:12px;margin-top:4px;opacity:.8;}
@media(max-width:768px){.stats{grid-template-columns:repeat(2,1fr);}.stats .s{border-bottom:1px solid rgba(255,255,255,.06);}}

/* ========== 通用 ========== */
.section{padding:58px 40px;background:var(--paper);}
.section.alt{background:var(--bg);}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;gap:16px;flex-wrap:wrap;}
.sec-head h2{font-size:26px;font-weight:900;color:var(--deep);}
.sec-head h2 .hl{background:linear-gradient(135deg,var(--primary),var(--purple),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.sec-head .more{font-size:13px;color:var(--primary);font-weight:700;}
.wrap{max-width:1200px;margin:0 auto;}

/* ========== 频道导航 ========== */
.channel-nav{display:flex;gap:14px;overflow-x:auto;padding:8px 0 14px;scrollbar-width:thin;scrollbar-color:var(--primary) transparent;}
.channel-nav::-webkit-scrollbar{height:6px;}
.channel-nav::-webkit-scrollbar-thumb{background:linear-gradient(90deg,var(--primary),var(--purple),var(--gold));border-radius:20px;}
.channel-item{flex-shrink:0;padding:10px 24px;border-radius:30px;font-weight:700;font-size:14px;color:#fff;cursor:pointer;transition:.25s;}
.channel-item:hover{transform:translateY(-3px);}
.channel-item .cnt{font-size:11px;background:rgba(0,0,0,.18);padding:2px 10px;border-radius:20px;margin-left:6px;}

/* ========== 核心功能 ========== */
.func-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.func-card{background:rgba(255,255,255,.75);backdrop-filter:blur(12px);border-radius:var(--radius-card);padding:28px 24px;border:1px solid rgba(244,114,182,.06);transition:.3s;box-shadow:0 4px 20px rgba(0,0,0,.04);}
.func-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);}
.func-card .ico{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff;margin-bottom:14px;}
.func-card h3{font-size:18px;font-weight:800;color:var(--deep);margin-bottom:8px;}
.func-card p{font-size:13px;color:var(--gray);line-height:1.8;}
.func-card .tag{display:inline-block;font-size:10px;padding:3px 14px;border-radius:20px;color:#fff;font-weight:700;margin-top:10px;}
@media(max-width:900px){.func-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.func-grid{grid-template-columns:1fr;}}

/* ========== 心动内容 ========== */
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.content-card{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border-radius:var(--radius-card);overflow:hidden;border:1px solid rgba(244,114,182,.06);transition:.3s;box-shadow:0 4px 20px rgba(0,0,0,.04);}
.content-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);}
.content-cover{height:200px;position:relative;overflow:hidden;display:block;}
.content-cover .cover-bg{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:52px;background:linear-gradient(135deg,var(--primary),var(--purple));}
.content-cover .tag{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.6);color:#fff;font-size:11px;padding:4px 12px;border-radius:6px;z-index:2;}
.content-cover .meta{position:absolute;bottom:12px;right:12px;display:flex;gap:12px;font-size:11px;background:rgba(0,0,0,.55);padding:4px 12px;border-radius:6px;color:#fff;z-index:2;}
.content-body{padding:16px 18px;}
.content-body h4{font-size:16px;font-weight:800;color:var(--deep);margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.content-body p{font-size:13px;color:var(--gray);line-height:1.6;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.content-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;}
.content-tags span{font-size:11px;padding:3px 12px;border-radius:20px;font-weight:600;}
.content-tags .t1{background:rgba(244,114,182,.15);color:#db2777;}
.content-tags .t2{background:rgba(167,139,250,.12);color:#7c3aed;}
.content-tags .t3{background:rgba(251,191,36,.12);color:#d97706;}
.content-btn{display:inline-block;padding:6px 20px;border-radius:30px;background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;font-size:12px;font-weight:700;}
@media(max-width:1024px){.content-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.content-grid{grid-template-columns:1fr;}}

/* ========== 热榜 ========== */
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.hot-card{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border-radius:var(--radius-card);padding:24px 22px;border-left:6px solid var(--primary);transition:.3s;box-shadow:0 4px 20px rgba(0,0,0,.04);}
.hot-card:nth-child(2){border-left-color:var(--purple);}
.hot-card:nth-child(3){border-left-color:var(--gold);}
.hot-card:nth-child(4){border-left-color:var(--rose);}
.hot-card:nth-child(5){border-left-color:var(--blue);}
.hot-card:nth-child(6){border-left-color:var(--green);}
.hot-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);}
.hot-card .emoji{font-size:32px;display:block;margin-bottom:8px;}
.hot-card h3{font-size:17px;font-weight:800;color:var(--deep);margin-bottom:6px;}
.hot-card p{font-size:13px;color:var(--gray);line-height:1.8;}
.hot-card .views{font-size:12px;color:var(--primary);font-weight:700;margin-top:8px;display:block;}
@media(max-width:900px){.hot-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.hot-grid{grid-template-columns:1fr;}}

/* ========== 核心优势 ========== */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.adv-card{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border-radius:var(--radius-card);padding:26px 24px;border-top:6px solid var(--primary);transition:.3s;box-shadow:0 4px 20px rgba(0,0,0,.04);}
.adv-card:nth-child(2){border-top-color:var(--purple);}
.adv-card:nth-child(3){border-top-color:var(--gold);}
.adv-card:nth-child(4){border-top-color:var(--rose);}
.adv-card:nth-child(5){border-top-color:var(--blue);}
.adv-card:nth-child(6){border-top-color:var(--green);}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);}
.adv-card .emoji{font-size:32px;display:block;margin-bottom:8px;}
.adv-card h3{font-size:17px;font-weight:800;color:var(--deep);margin-bottom:6px;}
.adv-card p{font-size:13px;color:var(--gray);line-height:1.8;}
@media(max-width:900px){.adv-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.adv-grid{grid-template-columns:1fr;}}

/* ========== 爱情故事 ========== */
.story-card{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border-radius:var(--radius-card);padding:38px 42px;border:1px solid rgba(244,114,182,.06);box-shadow:0 4px 20px rgba(0,0,0,.04);}
.story-card .tag{display:inline-block;background:linear-gradient(135deg,var(--primary),var(--purple));color:#fff;padding:4px 16px;border-radius:30px;font-size:12px;font-weight:700;margin-bottom:12px;}
.story-card .meta{font-size:13px;color:var(--gray);margin-bottom:14px;}
.story-card h3{font-size:22px;font-weight:900;color:var(--deep);margin-bottom:14px;}
.story-card h4{font-size:16px;font-weight:800;color:var(--deep);margin:18px 0 8px;}
.story-card p{font-size:14px;color:#475569;line-height:2.1;margin-bottom:10px;}
@media(max-width:768px){.story-card{padding:22px 18px;}}

/* ========== 资讯 ========== */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.news-item{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border-radius:var(--radius-card);padding:18px 22px;border-left:4px solid var(--primary);transition:.3s;box-shadow:0 4px 20px rgba(0,0,0,.04);}
.news-item:nth-child(2){border-left-color:var(--purple);}
.news-item:nth-child(3){border-left-color:var(--gold);}
.news-item:nth-child(4){border-left-color:var(--rose);}
.news-item:hover{transform:translateX(6px);box-shadow:var(--shadow-hover);}
.news-item .date{font-size:12px;color:var(--primary);font-weight:700;}
.news-item h4{font-size:15px;font-weight:800;color:var(--deep);margin:4px 0 6px;}
.news-item p{font-size:13px;color:var(--gray);line-height:1.8;}
@media(max-width:768px){.news-grid{grid-template-columns:1fr;}}

/* ========== FAQ ========== */
.faq-wrap{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border-radius:var(--radius-card);padding:8px 6px;box-shadow:0 4px 20px rgba(0,0,0,.04);}
.faq-box{max-height:560px;overflow-y:auto;padding:4px 8px;}
.faq-box::-webkit-scrollbar{width:6px;}
.faq-box::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary),var(--purple));border-radius:20px;}
.faq-item{border-bottom:1px solid #fce7f3;}
.faq-item:last-child{border-bottom:none;}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:16px 18px;font-size:15px;font-weight:700;color:var(--deep);cursor:pointer;display:flex;justify-content:space-between;align-items:center;}
.faq-q .arr{transition:.3s;font-size:18px;color:var(--primary);}
.faq-q.open .arr{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:.4s ease;padding:0 18px;}
.faq-a.open{max-height:400px;padding:0 18px 18px;}
.faq-a p{font-size:14px;color:#475569;line-height:2.1;}

/* ========== 评论 ========== */
.review-wrap{height:400px;overflow:hidden;border-radius:var(--radius-card);background:rgba(255,255,255,.72);backdrop-filter:blur(12px);padding:8px 10px;box-shadow:0 4px 20px rgba(0,0,0,.04);}
.review-scroll{animation:scrollUp 80s linear infinite;}
.review-scroll:hover{animation-play-state:paused;}
@keyframes scrollUp{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}
.review-item{display:flex;align-items:flex-start;gap:14px;padding:14px 16px;border-bottom:1px solid #fce7f3;}
.review-item:last-child{border-bottom:none;}
.review-item .avatar{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;flex-shrink:0;}
.review-item .content{flex:1;}
.review-item .top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:2px;}
.review-item .name{font-weight:700;color:var(--deep);font-size:14px;}
.review-item .time{font-size:11px;color:var(--gray);}
.review-item .stars{color:#f59e0b;font-size:13px;letter-spacing:1px;}
.review-item .text{font-size:13px;color:#475569;line-height:1.7;}

/* ========== CTA ========== */
.cta{background:linear-gradient(135deg,var(--deep),var(--primary),var(--purple),var(--gold));border-radius:24px;padding:44px 36px;text-align:center;color:#fff;margin:0 40px 44px;position:relative;overflow:hidden;}
.cta::before{content:"💕";position:absolute;top:-20px;left:-20px;font-size:180px;opacity:.06;}
.cta h2{font-size:28px;font-weight:900;margin-bottom:10px;}
.cta p{font-size:14px;opacity:.88;margin-bottom:20px;}
.cta .btn-cta{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#78350f;padding:14px 36px;font-size:15px;font-weight:900;border-radius:14px;border:0;cursor:pointer;}
@media(max-width:768px){.cta{margin:0 16px 32px;padding:28px 18px;}.cta h2{font-size:20px;}}

/* ========== 页脚 ========== */
footer{background:linear-gradient(180deg,var(--deep),#4c1d95);color:#fce7f3;padding:44px 40px 24px;}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:24px;}
.foot-grid h4{color:var(--gold);font-size:16px;margin-bottom:12px;}
.foot-grid p,.foot-grid a{font-size:13px;line-height:2;}
.foot-grid a{display:block;color:#fce7f3;}
.foot-grid a:hover{color:#fff;}
.foot-bot{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.06);padding-top:18px;font-size:12px;color:#d4a0b8;flex-wrap:wrap;gap:8px;}
@media(max-width:768px){.foot-grid{grid-template-columns:1fr 1fr;gap:24px;}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr;}}

.wrap{max-width:1200px;margin:0 auto;padding:0 40px;}
@media(max-width:768px){.wrap{padding:0 16px;}}

/* 模版增强：保持原配色与分区，仅补充语义交互及窄屏布局。 */
html{scroll-padding-top:120px;}
[hidden]{display:none!important;}
:focus-visible{outline:3px solid var(--purple2);outline-offset:4px;}
.hero-search input{min-width:0;}
.channel-item[aria-current="false"]{opacity:.65;}
.channel-item[aria-current="true"]{box-shadow:0 0 0 3px var(--purple-light);}
#search-status{color:var(--gray);font-size:13px;margin-bottom:16px;}
.faq-q{list-style:none;}
.faq-q::-webkit-details-marker{display:none;}
.faq-item[open] .faq-a{max-height:none;padding:0 18px 18px;}
.faq-item[open] .arr{transform:rotate(180deg);}
.review-wrap:focus-within .review-scroll{animation-play-state:paused;}
.review-item .content{min-width:0;}
.btn-cta{display:inline-block;}
@media(max-width:1100px){.nav-links{gap:12px;font-size:12px}.search-box{width:150px}.topbar{padding:0 20px;gap:16px}}
@media(max-width:600px){.section{padding:40px 16px}.topbar{padding:12px 16px}.topbar-right{width:100%}.topbar-right .search-box{flex:1;order:0}.btn-nav{white-space:nowrap}.hero-search button{padding:10px 16px}.hero-search input{padding:12px}.sec-head h2{font-size:22px}footer{padding:36px 20px 24px}.review-item{padding:14px 8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.review-wrap{overflow-y:auto}}

/* 本站长文步骤、对比表与来源链接；保留模板原样式 */
[id]{scroll-margin-top:100px}
.method-steps{padding-left:24px;color:#475569;font-size:14px;line-height:2;margin:10px 0 18px}
.comparison-scroll{overflow-x:auto;margin:18px 0;border-radius:12px;border:1px solid #fce7f3}
.evidence-table{width:100%;min-width:560px;border-collapse:collapse;font-size:13px;line-height:1.8;color:#475569}
.evidence-table caption{text-align:left;padding:14px;background:#fff7fb;font-weight:700;color:var(--deep)}
.evidence-table th,.evidence-table td{text-align:left;padding:12px 14px;border-bottom:1px solid #fce7f3;vertical-align:top}
.evidence-table thead{background:#fdf2f8;color:var(--deep)}
.evidence-table tbody th{font-weight:600;min-width:110px}
.source-notes{margin-top:24px;border-top:1px solid #fce7f3;padding-top:18px}
.source-notes h5{font-size:16px;color:var(--deep)}
.source-notes ul{padding-left:22px;font-size:13px;line-height:1.9;color:#475569}
.source-notes a,.hot-card h3 a{color:var(--deep);text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){[id]{scroll-margin-top:144px}.source-notes a{overflow-wrap:anywhere}}
