/* roulang page: index */
/* ============ 设计令牌 ============ */
:root{
--c-primary:#E8451F;
--c-primary-dark:#C23616;
--c-primary-light:#FF7A4D;
--c-accent:#0FA88E;
--c-accent-soft:#D8F3EE;
--c-gold:#FFC53D;
--bg:#F7F5F1;
--surface:#FFFFFF;
--ink:#1B1D21;
--ink-2:#5B616B;
--ink-3:#8A9099;
--dark:#14161A;
--dark-2:#1E2228;
--line:#E6E2DA;
--line-dark:rgba(255,255,255,.12);
--r-s:8px;
--r-m:12px;
--r-card:16px;
--r-l:20px;
--r-pill:999px;
--sh-card:0 2px 8px rgba(20,22,26,.06),0 12px 32px rgba(20,22,26,.08);
--sh-hover:0 8px 24px rgba(20,22,26,.12);
--sh-nav:0 6px 24px rgba(20,22,26,.08);
--font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
--font-num:"DIN Alternate","Barlow Condensed","Helvetica Neue",sans-serif;
--container:1280px;
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
padding:0;
font-family:var(--font-cn);
font-size:17px;
line-height:1.75;
color:var(--ink);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .24s ease,border-color .24s ease,background-color .24s ease;}
a:hover,a:focus{color:var(--c-primary-dark);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:inherit;line-height:1.24;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
time{font-variant-numeric:tabular-nums;}
:focus-visible{outline:3px solid rgba(232,69,31,.42);outline-offset:2px;border-radius:6px;}
/* ============ 布局容器 ============ */
.container{
width:100%;
max-width:var(--container);
margin:0 auto;
padding-left:20px;
padding-right:20px;
}
@media (min-width:992px){
.container{padding-left:32px;padding-right:32px;}
}
.row{max-width:none;margin-left:0;margin-right:0;}
.row > .column{padding-left:12px;padding-right:12px;}
@media (max-width:767px){
.row > .column{padding-left:8px;padding-right:8px;}
}
.column{min-width:0;}
.section{padding:104px 0;position:relative;}
.section-tight{padding:80px 0;}
.section-dark{background:var(--dark);color:#fff;}
@media (max-width:991px){
.section{padding:76px 0;}
.section-tight{padding:60px 0;}
}
@media (max-width:767px){
.section{padding:56px 0;}
.section-tight{padding:48px 0;}
}
/* ============ 板块标题 ============ */
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
display:inline-flex;align-items:center;gap:8px;
font-size:13px;font-weight:600;letter-spacing:.08em;
color:var(--c-primary);
background:rgba(232,69,31,.09);
border:1px solid rgba(232,69,31,.18);
padding:6px 14px;border-radius:var(--r-pill);
margin-bottom:18px;
}
.sec-eyebrow.light{color:var(--c-gold);background:rgba(255,197,61,.12);border-color:rgba(255,197,61,.28);}
.sec-eyebrow.accent{color:var(--c-accent);background:var(--c-accent-soft);border-color:rgba(15,168,142,.2);}
.sec-title{font-size:clamp(26px,3.2vw,40px);line-height:1.2;font-weight:700;}
.sec-desc{margin-top:16px;font-size:17px;color:var(--ink-2);line-height:1.8;}
.section-dark .sec-desc{color:rgba(255,255,255,.68);}
/* ============ 按钮 ============ */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:14px 28px;border-radius:var(--r-pill);border:1.5px solid transparent;
font-size:16px;font-weight:600;line-height:1;white-space:nowrap;
transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(232,69,31,.28);}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-dark);color:#fff;box-shadow:0 10px 26px rgba(194,54,22,.34);}
.btn-accent{background:var(--c-accent);color:#fff;}
.btn-accent:hover,.btn-accent:focus{background:#0C8C77;color:#fff;}
.btn-gold{background:var(--c-gold);color:#231A05;}
.btn-gold:hover,.btn-gold:focus{background:#F0B01F;color:#231A05;}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-outline:hover,.btn-outline:focus{border-color:var(--c-primary);color:var(--c-primary);background:rgba(232,69,31,.05);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.btn-outline-light:hover,.btn-outline-light:focus{border-color:#fff;background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-lg{padding:17px 34px;font-size:17px;}
.btn-block{width:100%;}
/* ============ 徽章与标签 ============ */
.badge{
display:inline-flex;align-items:center;gap:6px;
padding:4px 12px;border-radius:var(--r-pill);
font-size:13px;font-weight:600;line-height:1.6;
}
.badge-soft{background:var(--c-accent-soft);color:#0B7C69;}
.badge-gold{background:rgba(255,197,61,.2);color:#8A6100;}
.badge-dark{background:rgba(255,255,255,.1);color:rgba(255,255,255,.86);}
.badge-primary{background:rgba(232,69,31,.12);color:var(--c-primary-dark);}
.tagrow{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
display:inline-flex;align-items:center;
padding:8px 16px;border-radius:var(--r-pill);
background:#fff;border:1px solid var(--line);
font-size:14px;color:var(--ink-2);
transition:all .22s ease;
}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(232,69,31,.04);}
/* ============ 悬浮胶囊导航 ============ */
.site-nav{position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 20px;}
.nav-pill{
max-width:var(--container);margin:0 auto;
display:flex;align-items:center;gap:24px;
height:68px;padding:0 12px 0 22px;
border-radius:var(--r-pill);
background:rgba(255,255,255,.74);
backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
border:1px solid rgba(255,255,255,.6);
box-shadow:var(--sh-nav);
transition:background-color .3s ease,box-shadow .3s ease;
}
.site-nav.is-scrolled .nav-pill{background:rgba(255,255,255,.96);box-shadow:0 10px 30px rgba(20,22,26,.14);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
width:38px;height:38px;border-radius:11px;
background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));
color:#fff;font-family:var(--font-num);font-size:17px;font-weight:700;
display:flex;align-items:center;justify-content:center;letter-spacing:.02em;
box-shadow:0 4px 12px rgba(232,69,31,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-size:11px;font-style:normal;color:var(--ink-3);letter-spacing:.14em;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
padding:9px 16px;border-radius:var(--r-pill);
font-size:15px;font-weight:500;color:var(--ink-2);
transition:all .22s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(20,22,26,.05);}
.nav-link.is-active{color:var(--c-primary-dark);background:rgba(232,69,31,.1);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
display:none;width:42px;height:42px;border-radius:var(--r-pill);
background:rgba(20,22,26,.06);border:none;
flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.nav-drawer{
display:none;position:fixed;inset:0;z-index:75;
background:rgba(20,22,26,.97);
padding:100px 28px 48px;
flex-direction:column;gap:6px;
}
.nav-drawer.is-open{display:flex;}
.nav-drawer a{
color:rgba(255,255,255,.86);font-size:19px;font-weight:600;
padding:16px 4px;border-bottom:1px solid var(--line-dark);
}
.nav-drawer a:hover,.nav-drawer a.is-active{color:var(--c-gold);}
.nav-drawer .btn{margin-top:24px;border-bottom:none;color:#fff;font-size:16px;justify-content:center;}
@media (max-width:991px){
.nav-menu{display:none;}
.nav-toggle{display:flex;}
.nav-pill{height:60px;padding:0 10px 0 14px;gap:12px;}
.brand-text em{display:none;}
.nav-actions .btn{display:none;}
}
@media (max-width:575px){
.site-nav{top:10px;padding:0 12px;}
.nav-pill{height:56px;}
}
/* ============ Hero ============ */
.hero{
position:relative;overflow:hidden;
min-height:82vh;display:flex;align-items:center;
padding:136px 0 84px;
background:var(--dark);
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.hero-veil{
position:absolute;inset:0;z-index:1;
background:
linear-gradient(90deg,rgba(20,22,26,.88) 0%,rgba(20,22,26,.64) 48%,rgba(20,22,26,.26) 100%),
radial-gradient(900px 520px at 84% 16%,rgba(232,69,31,.34),transparent 68%);
}
.hero-inner{
position:relative;z-index:2;
display:grid;grid-template-columns:minmax(0,640px) minmax(0,1fr);
gap:56px;align-items:center;width:100%;
}
.hero-copy{color:#fff;}
.hero-tag{
display:inline-flex;align-items:center;gap:8px;
padding:7px 16px;border-radius:var(--r-pill);
background:rgba(255,197,61,.14);border:1px solid rgba(255,197,61,.34);
color:var(--c-gold);font-size:13px;font-weight:600;letter-spacing:.06em;
margin-bottom:22px;
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--c-gold);box-shadow:0 0 0 4px rgba(255,197,61,.2);}
.hero h1{
font-size:clamp(32px,5vw,56px);line-height:1.15;font-weight:800;
letter-spacing:-.01em;color:#fff;margin-bottom:22px;
}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);max-width:600px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-points{display:flex;flex-wrap:wrap;gap:22px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line-dark);}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.72);}
.hero-points li::before{
content:"";width:16px;height:16px;border-radius:50%;flex-shrink:0;
background:var(--c-accent);
-webkit-mask:url("data:image/svg+xml;utf8,") center/contain no-repeat;
mask:url("data:image/svg+xml;utf8,") center/contain no-repeat;
}
.hero-aside{display:flex;justify-content:flex-end;}
.live-card{
width:100%;max-width:360px;
background:rgba(30,34,40,.78);
border:1px solid var(--line-dark);
border-radius:var(--r-l);
padding:26px 24px;
backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
box-shadow:0 20px 50px rgba(0,0,0,.34);
}
.live-head{
display:flex;align-items:center;gap:9px;
font-size:13px;color:rgba(255,255,255,.66);letter-spacing:.06em;
padding-bottom:16px;border-bottom:1px solid var(--line-dark);
}
.live-head .dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 5px rgba(15,168,142,.18);animation:pulse 2.2s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 5px rgba(15,168,142,.18);}50%{box-shadow:0 0 0 9px rgba(15,168,142,.05);}}
.live-main{display:flex;align-items:baseline;gap:8px;padding:20px 0 8px;}
.live-label{font-size:14px;color:rgba(255,255,255,.6);}
.live-num{font-family:var(--font-num);font-size:52px;font-weight:800;color:var(--c-gold);line-height:1;letter-spacing:.01em;}
.live-unit{font-size:14px;color:rgba(255,255,255,.6);}
.live-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.live-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:rgba(255,255,255,.75);}
.live-list li b{font-weight:600;color:var(--c-accent);font-size:13px;}
@media (max-width:991px){
.hero{min-height:auto;padding:112px 0 64px;}
.hero-inner{grid-template-columns:1fr;gap:36px;}
.hero-aside{justify-content:flex-start;}
.live-card{max-width:100%;}
}
@media (max-width:600px){
.hero-cta .btn{width:100%;}
.hero-points{gap:14px 20px;}
}
/* ============ 玩法流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:8px;}
.flow::before{
content:"";position:absolute;top:26px;left:6%;right:6%;height:2px;
background:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 20px);
z-index:0;
}
.flow-step{
position:relative;z-index:1;
background:var(--surface);border:1px solid var(--line);
border-radius:var(--r-card);padding:26px 22px 24px;
box-shadow:var(--sh-card);
transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(232,69,31,.34);}
.flow-num{
display:inline-flex;align-items:center;justify-content:center;
width:52px;height:52px;border-radius:14px;
background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));
color:#fff;font-family:var(--font-num);font-size:20px;font-weight:700;
margin-bottom:18px;box-shadow:0 6px 16px rgba(232,69,31,.26);
}
.flow-step h3{font-size:20px;margin-bottom:10px;}
.flow-step p{font-size:15px;color:var(--ink-2);line-height:1.75;}
@media (max-width:991px){
.flow{grid-template-columns:repeat(2,1fr);}
.flow::before{display:none;}
}
@media (max-width:575px){
.flow{grid-template-columns:1fr;}
}
/* ============ 奖励预览横滚 ============ */
.rail{margin:0 -20px;padding:0 20px 10px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;-webkit-overflow-scrolling:touch;}
.rail-track{display:flex;gap:20px;min-width:min-content;padding-bottom:8px;}
.reward-card{
flex:0 0 300px;background:var(--surface);
border:1px solid var(--line);border-radius:var(--r-card);
overflow:hidden;box-shadow:var(--sh-card);
transition:transform .26s ease,box-shadow .26s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.reward-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.reward-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.reward-card:hover .reward-media img{transform:scale(1.04);}
.reward-media .badge{position:absolute;top:12px;left:12px;}
.reward-body{padding:20px 20px 22px;}
.reward-body h3{font-size:19px;margin-bottom:8px;}
.reward-body p{font-size:14px;color:var(--ink-2);line-height:1.7;min-height:48px;}
.bar{height:8px;border-radius:999px;background:#EDE9E1;margin-top:16px;overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-accent),#35C9AE);transition:width .6s ease;}
.reward-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:13px;color:var(--ink-3);}
@media (max-width:991px){
.rail{margin:0 -16px;padding:0 16px 10px;}
}
/* ============ 任务进度计分板 ============ */
.board{
display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
gap:32px;align-items:stretch;
}
.board-media{border-radius:var(--r-l);overflow:hidden;position:relative;min-height:340px;box-shadow:var(--sh-card);}
.board-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.board-media .board-cap{
position:absolute;left:0;right:0;bottom:0;padding:24px;
background:linear-gradient(0deg,rgba(20,22,26,.86),rgba(20,22,26,0));
color:#fff;
}
.board-media .board-cap h3{font-size:20px;color:#fff;margin-bottom:6px;}
.board-media .board-cap p{font-size:14px;color:rgba(255,255,255,.76);}
.board-panel{
background:var(--surface);border:1px solid var(--line);
border-radius:var(--r-l);padding:30px 28px;box-shadow:var(--sh-card);
}
.ring-row{display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.ring{
width:124px;height:124px;border-radius:50%;flex-shrink:0;
background:conic-gradient(var(--c-accent) 0% 68%,#EDE9E1 68% 100%);
display:flex;align-items:center;justify-content:center;
position:relative;
}
.ring::after{content:"";position:absolute;inset:11px;border-radius:50%;background:#fff;}
.ring b{position:relative;z-index:1;font-family:var(--font-num);font-size:29px;font-weight:800;color:var(--ink);}
.ring b i{font-size:14px;font-style:normal;color:var(--ink-3);margin-left:2px;}
.ring-text h3{font-size:20px;margin-bottom:8px;}
.ring-text p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.checkin{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:26px;}
.checkin-day{
text-align:center;padding:10px 4px;border-radius:var(--r-m);
background:#F2EEE7;font-size:12px;color:var(--ink-3);
border:1px solid transparent;transition:all .22s ease;
}
.checkin-day.is-done{background:var(--c-accent-soft);color:#0B7C69;font-weight:600;border-color:rgba(15,168,142,.2);}
.checkin-day.is-today{background:rgba(255,197,61,.22);color:#8A6100;font-weight:700;border-color:rgba(255,197,61,.5);}
.task-list{margin-top:26px;display:flex;flex-direction:column;}
.task-item{display:flex;align-items:flex-start;gap:14px;padding:16px 0;border-top:1px solid var(--line);}
.task-item:first-child{border-top:none;padding-top:0;}
.task-check{
width:26px;height:26px;border-radius:50%;flex-shrink:0;margin-top:2px;
display:flex;align-items:center;justify-content:center;
font-size:13px;font-weight:700;
background:#EDE9E1;color:var(--ink-3);
}
.task-item.is-done .task-check{background:var(--c-accent);color:#fff;}
.task-item.is-doing .task-check{background:var(--c-gold);color:#231A05;}
.task-body{flex:1;min-width:0;}
.task-body h4{font-size:16px;font-weight:600;margin-bottom:4px;}
.task-body p{font-size:13.5px;color:var(--ink-3);line-height:1.65;}
.task-pill{font-size:12px;padding:4px 11px;border-radius:var(--r-pill);background:#F2EEE7;color:var(--ink-2);flex-shrink:0;}
@media (max-width:991px){
.board{grid-template-columns:1fr;gap:24px;}
.board-media{min-height:260px;}
}
/* ============ CMS 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px;align-items:start;}
.news-feature{
background:var(--surface);border:1px solid var(--line);
border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-card);
transition:transform .26s ease,box-shadow .26s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.news-feature-media{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#2A2E36,#14161A);overflow:hidden;}
.news-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s ease;}
.news-feature:hover .news-feature-media img{transform:scale(1.03);}
.news-feature-body{padding:26px 26px 28px;}
.news-feature-body h3{font-size:23px;line-height:1.35;margin-bottom:12px;}
.news-feature-body h3 a{color:var(--ink);}
.news-feature-body h3 a:hover{color:var(--c-primary);}
.news-feature-body p{font-size:15px;color:var(--ink-2);line-height:1.75;}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--ink-3);}
.news-meta .sep{width:3px;height:3px;border-radius:50%;background:var(--ink-3);}
.news-list{display:flex;flex-direction:column;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-card);}
.news-list li{border-top:1px solid var(--line);}
.news-list li:first-child{border-top:none;}
.news-item{display:block;padding:20px 24px;transition:background-color .22s ease;}
.news-item:hover{background:rgba(232,69,31,.04);}
.news-item h3{font-size:17px;line-height:1.45;color:var(--ink);margin-bottom:6px;transition:color .22s ease;}
.news-item:hover h3{color:var(--c-primary);}
.news-item p{font-size:14px;color:var(--ink-2);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item .news-meta{margin-top:10px;}
.empty-state{
grid-column:1 / -1;
background:var(--surface);border:1px dashed var(--line);
border-radius:var(--r-l);padding:64px 24px;text-align:center;
}
.empty-icon{
width:64px;height:64px;margin:0 auto 20px;border-radius:20px;
background:var(--c-accent-soft);display:flex;align-items:center;justify-content:center;
}
.empty-icon svg{width:30px;height:30px;stroke:#0B7C69;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.empty-state p{font-size:16px;color:var(--ink-2);margin-bottom:22px;}
@media (max-width:991px){
.news-grid{grid-template-columns:1fr;}
}
/* ============ 数据信任区 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
border-radius:var(--r-card);padding:30px 24px;
border:1px solid var(--line);background:var(--surface);
transition:transform .26s ease,box-shadow .26s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.stat-card.tint-a{background:linear-gradient(160deg,#FFF3EE,#FFFFFF);border-color:rgba(232,69,31,.2);}
.stat-card.tint-b{background:linear-gradient(160deg,#EDF9F6,#FFFFFF);border-color:rgba(15,168,142,.22);}
.stat-card.tint-c{background:linear-gradient(160deg,#FFF9E8,#FFFFFF);border-color:rgba(255,197,61,.4);}
.stat-card.tint-d{background:linear-gradient(160deg,#2A2E36,#1E2228);border-color:rgba(255,255,255,.1);color:#fff;}
.stat-card.tint-d h3,.stat-card.tint-d p{color:#fff;}
.stat-card.tint-d p{color:rgba(255,255,255,.66);}
.stat-num{font-family:var(--font-num);font-size:clamp(40px,5vw,60px);font-weight:800;line-height:1;letter-spacing:.01em;color:var(--c-primary);}
.stat-card.tint-b .stat-num{color:var(--c-accent);}
.stat-card.tint-c .stat-num{color:#C88A00;}
.stat-card.tint-d .stat-num{color:var(--c-gold);}
.stat-unit{font-size:15px;font-weight:600;color:var(--ink-3);margin-left:6px;}
.stat-card.tint-d .stat-unit{color:rgba(255,255,255,.5);}
.stat-card h3{font-size:18px;margin:16px 0 8px;}
.stat-card p{font-size:14px;color:var(--ink-2);line-height:1.7;}
@media (max-width:991px){
.stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:479px){
.stats{grid-template-columns:1fr;}
}
/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto;}
.faq details{
background:var(--surface);border:1px solid var(--line);
border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;
transition:border-color .22s ease,box-shadow .22s ease;
}
.faq details[open]{border-color:rgba(232,69,31,.3);box-shadow:var(--sh-card);}
.faq summary{
list-style:none;cursor:pointer;
display:flex;align-items:center;justify-content:space-between;gap:18px;
padding:22px 24px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--c-primary);}
.faq .ico{
width:30px;height:30px;border-radius:50%;flex-shrink:0;
background:#F2EEE7;position:relative;transition:transform .28s ease,background-color .28s ease;
}
.faq .ico::before,.faq .ico::after{
content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
background:var(--ink-2);border-radius:2px;
}
.faq .ico::before{width:12px;height:2px;}
.faq .ico::after{width:2px;height:12px;transition:opacity .28s ease;}
.faq details[open] .ico{background:var(--c-primary);transform:rotate(180deg);}
.faq details[open] .ico::before,.faq details[open] .ico::after{background:#fff;}
.faq details[open] .ico::after{opacity:0;}
.faq-answer{padding:0 24px 24px;font-size:15.5px;line-height:1.85;color:var(--ink-2);}
/* ============ CTA 区块 ============ */
.cta-card{
background:linear-gradient(120deg,#1B1E24 0%,#14161A 58%,#241416 100%);
border:1px solid var(--line-dark);border-radius:28px;overflow:hidden;
display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
align-items:center;color:#fff;
box-shadow:0 24px 60px rgba(20,22,26,.28);
}
.cta-body{padding:56px 48px;}
.cta-body h2{font-size:clamp(24px,3vw,36px);line-height:1.25;color:#fff;margin-bottom:16px;}
.cta-body p{font-size:16px;color:rgba(255,255,255,.72);line-height:1.8;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.cta-media{position:relative;height:100%;min-height:320px;}
.cta-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cta-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,22,26,.9),rgba(20,22,26,.1) 60%);}
@media (max-width:991px){
.cta-card{grid-template-columns:1fr;}
.cta-body{padding:40px 28px;}
.cta-media{min-height:220px;order:-1;}
.cta-media::after{background:linear-gradient(0deg,rgba(20,22,26,.9),rgba(20,22,26,.05) 70%);}
}
@media (max-width:600px){
.cta-actions .btn{width:100%;}
}
/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:76px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px;}
.footer-brand .brand{margin-bottom:18px;color:#fff;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(255,255,255,.45);}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.site-footer h4{font-size:16px;color:#fff;margin-bottom:18px;font-weight:600;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.66);}
.footer-links a:hover{color:var(--c-gold);}
.footer-info{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.6);}
.footer-info span{display:block;margin-bottom:8px;}
.footer-bottom{
border-top:1px solid var(--line-dark);
padding:22px 0 30px;
display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
font-size:13.5px;color:rgba(255,255,255,.46);
}
@media (max-width:991px){
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:575px){
.footer-grid{grid-template-columns:1fr;}
.site-footer{padding-top:56px;}
}
/* ============ 滚动入场 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
*{animation:none !important;transition:none !important;}
.reveal{opacity:1;transform:none;}
html{scroll-behavior:auto;}
}
/* roulang page: article */
:root{
--brand:#E8451F;
--brand-dark:#C23616;
--brand-light:#FF7A4D;
--teal:#0FA88E;
--teal-light:#D8F3EE;
--gold:#FFC53D;
--bg:#F7F5F1;
--card:#FFFFFF;
--ink:#14161A;
--ink-2:#1E2228;
--text:#1B1D21;
--text-2:#5B616B;
--text-3:#8A9099;
--line:#E6E2DA;
--line-dark:rgba(255,255,255,.12);
--r-s:8px;
--r-m:12px;
--r-card:16px;
--r-l:20px;
--pill:999px;
--sh-card:0 2px 8px rgba(20,22,26,.06),0 12px 32px rgba(20,22,26,.08);
--sh-hover:0 8px 24px rgba(20,22,26,.12);
--max:1240px;
--f-num:"DIN Alternate","Barlow Condensed","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
background:var(--bg);
color:var(--text);
font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
font-size:17px;
line-height:1.75;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,opacity .25s ease}
a:hover{color:var(--brand-dark)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(232,69,31,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
font-size:13px;font-weight:700;letter-spacing:.14em;
color:var(--brand);text-transform:uppercase;
background:rgba(232,69,31,.08);
padding:7px 16px;border-radius:var(--pill);
}
.section-head{margin-bottom:40px;max-width:760px}
.section-head h2{
font-size:clamp(26px,3.2vw,40px);line-height:1.2;font-weight:700;margin:16px 0 14px;
}
.section-head p{color:var(--text-2);font-size:16px}
/* ---------- buttons ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:10px;
border:1.5px solid transparent;border-radius:var(--pill);
padding:14px 28px;font-size:16px;font-weight:700;line-height:1;
cursor:pointer;transition:all .25s ease;white-space:nowrap;
}
.btn i{font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(232,69,31,.28)}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,69,31,.34)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line)}
.btn-outline:hover{background:#fff;color:var(--brand);border-color:var(--brand-light);transform:translateY(-2px)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:#0C8B75;color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
/* ---------- badge / tag ---------- */
.badge{
display:inline-flex;align-items:center;gap:6px;
padding:5px 13px;border-radius:var(--pill);
font-size:12.5px;font-weight:700;line-height:1.5;
}
.badge-brand{background:rgba(232,69,31,.1);color:var(--brand-dark)}
.badge-teal{background:var(--teal-light);color:#0B7A66}
.badge-gold{background:rgba(255,197,61,.22);color:#8A6100}
.badge-dark{background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);border:1px solid var(--line-dark)}
.tag-strip{display:flex;flex-wrap:wrap;gap:10px}
/* ---------- header / nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:120;padding:14px 0;transition:background .3s ease,box-shadow .3s ease,padding .3s ease}
.site-header.is-scrolled{background:rgba(247,245,241,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 6px 24px rgba(20,22,26,.08);padding:10px 0}
.nav-wrap{
display:flex;align-items:center;justify-content:space-between;gap:18px;
background:rgba(255,255,255,.82);
backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
border:1px solid rgba(230,226,218,.9);
border-radius:var(--pill);
padding:8px 10px 8px 20px;
box-shadow:0 4px 18px rgba(20,22,26,.07);
min-height:60px;
}
.site-header.is-scrolled .nav-wrap{background:rgba(255,255,255,.96)}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
width:40px;height:40px;flex:0 0 40px;border-radius:13px;
background:linear-gradient(135deg,var(--brand),var(--brand-light));
color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;
display:inline-flex;align-items:center;justify-content:center;
box-shadow:0 6px 16px rgba(232,69,31,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.16em}
.nav-menu{display:flex;align-items:center;gap:2px}
.nav-link{
display:inline-block;padding:10px 16px;border-radius:var(--pill);
font-size:15px;font-weight:600;color:var(--text-2);
}
.nav-link:hover{background:rgba(232,69,31,.08);color:var(--brand-dark)}
.nav-link.is-active{background:var(--ink);color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
display:none;align-items:center;justify-content:center;
width:44px;height:44px;border-radius:var(--pill);
border:1px solid var(--line);background:#fff;color:var(--text);
font-size:17px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand-light);color:var(--brand)}
/* ---------- article band ---------- */
.page-band{position:relative;overflow:hidden;background:var(--ink);padding:158px 0 74px}
.page-band-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}
.page-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,22,26,.92) 0%,rgba(20,22,26,.62) 58%,rgba(20,22,26,.34) 100%)}
.page-band-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.68)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:rgba(255,255,255,.32)}
.breadcrumb .current{color:#fff;font-weight:600;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-band .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.page-band .badge-line{background:rgba(255,255,255,.1);color:#fff;border:1px solid var(--line-dark)}
.page-band .badge-hot{background:var(--gold);color:#4A3400}
.article-title{
color:#fff;font-size:clamp(28px,3.6vw,46px);line-height:1.22;font-weight:800;
max-width:20ch;letter-spacing:.01em;
}
.article-lead{color:rgba(255,255,255,.72);font-size:16.5px;max-width:62ch;margin-top:20px;line-height:1.8}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px}
.meta-item{
display:inline-flex;align-items:center;gap:8px;
background:rgba(255,255,255,.08);border:1px solid var(--line-dark);
color:rgba(255,255,255,.86);border-radius:var(--pill);
padding:8px 16px;font-size:13.5px;font-weight:600;
}
.meta-item i{color:var(--gold);font-size:12.5px}
/* ---------- article layout ---------- */
.article-main{padding:72px 0 96px}
.article-layout .columns{padding-left:15px;padding-right:15px}
.article-card{
background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
padding:44px 46px;box-shadow:var(--sh-card);
}
.article-body{max-width:760px;font-size:17.5px;line-height:1.9;color:#26292E}
.article-body > * + *{margin-top:1.2em}
.article-body p{margin:0}
.article-body h2{
font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:800;
margin-top:2em;padding-left:16px;border-left:5px solid var(--brand);color:var(--text);
}
.article-body h3{font-size:21px;line-height:1.35;font-weight:700;margin-top:1.7em;color:var(--text)}
.article-body h4{font-size:18px;font-weight:700;margin-top:1.5em}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(232,69,31,.28)}
.article-body a:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body ul{list-style:none}
.article-body ul li{position:relative;padding-left:20px;margin:.55em 0}
.article-body ul li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:3px;background:var(--teal)}
.article-body ol{list-style:decimal}
.article-body ol li{margin:.55em 0}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{
margin:1.6em 0;padding:22px 26px;border-radius:var(--r-m);
background:linear-gradient(135deg,rgba(15,168,142,.08),rgba(15,168,142,.02));
border-left:4px solid var(--teal);color:#20544B;font-size:17px;
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--r-m);margin:1.6em 0;width:100%;height:auto;box-shadow:var(--sh-card)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13.5px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;font-size:15.5px;display:block;overflow-x:auto;white-space:nowrap}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 16px;text-align:left}
.article-body th{background:#FAF8F4;font-weight:700;color:var(--text)}
.article-body code{background:#F1EEE8;border-radius:6px;padding:2px 7px;font-size:15px;color:var(--brand-dark)}
.article-body pre{background:var(--ink);color:#EDEDED;padding:20px 22px;border-radius:var(--r-m);overflow-x:auto;font-size:14.5px;line-height:1.7}
.article-body pre code{background:none;color:inherit;padding:0}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}
.article-body strong{color:var(--text);font-weight:700}
/* ---------- empty state ---------- */
.empty-state{
text-align:center;padding:64px 28px;border:1px dashed var(--line);
border-radius:var(--r-l);background:#FCFBF8;
}
.empty-state .empty-icon{
width:78px;height:78px;margin:0 auto 20px;border-radius:24px;
background:rgba(232,69,31,.09);color:var(--brand);
display:flex;align-items:center;justify-content:center;font-size:30px;
}
.empty-state h3{font-size:22px;font-weight:800;margin-bottom:10px}
.empty-state p{color:var(--text-2);max-width:46ch;margin:0 auto 24px}
/* ---------- sidebar ---------- */
.side-stack{display:flex;flex-direction:column;gap:22px;position:sticky;top:104px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-card)}
.side-card h4{font-size:16px;font-weight:800;letter-spacing:.02em;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-card h4 i{color:var(--brand)}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav a{
display:flex;align-items:center;justify-content:space-between;gap:10px;
padding:11px 14px;border-radius:var(--r-m);font-size:15px;font-weight:600;color:var(--text-2);
border:1px solid transparent;
}
.side-nav a i{font-size:12px;color:var(--text-3);transition:transform .25s ease}
.side-nav a:hover{background:#FBF7F3;color:var(--brand-dark);border-color:rgba(232,69,31,.16)}
.side-nav a:hover i{transform:translateX(3px);color:var(--brand)}
.side-note{background:var(--ink);border:none;color:rgba(255,255,255,.75)}
.side-note h4{color:#fff}
.side-note h4 i{color:var(--gold)}
.side-note ul{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.side-note li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.7}
.side-note li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-item{display:flex;gap:13px;align-items:flex-start}
.rank-num{
flex:0 0 30px;height:30px;border-radius:10px;background:#F2EFE9;color:var(--text-2);
display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;font-family:var(--f-num);
}
.rank-item:nth-child(1) .rank-num{background:var(--brand);color:#fff}
.rank-item:nth-child(2) .rank-num{background:var(--teal);color:#fff}
.rank-item:nth-child(3) .rank-num{background:var(--gold);color:#4A3400}
.rank-item a{font-size:15px;font-weight:600;color:var(--text);line-height:1.55;display:block}
.rank-item a:hover{color:var(--brand)}
.rank-item span{display:block;font-size:12.5px;color:var(--text-3);margin-top:3px}
/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-card);
transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;height:100%;
}
.post-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);border-color:rgba(232,69,31,.24)}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE9E2}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-thumb .badge{position:absolute;left:14px;top:14px}
.post-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-body h3{font-size:19px;line-height:1.45;font-weight:700}
.post-card:hover .post-body h3{color:var(--brand-dark)}
.post-body p{font-size:14.5px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}
.post-foot .go{color:var(--brand);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.back-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-top:40px}
/* ---------- cta band ---------- */
.cta-band{background:var(--ink);border-radius:28px;padding:56px 52px;position:relative;overflow:hidden;color:#fff}
.cta-band::before{
content:"";position:absolute;right:-90px;top:-90px;width:330px;height:330px;border-radius:50%;
background:radial-gradient(circle,rgba(232,69,31,.55),rgba(232,69,31,0) 68%);
}
.cta-band::after{
content:"";position:absolute;left:-70px;bottom:-110px;width:280px;height:280px;border-radius:50%;
background:radial-gradient(circle,rgba(15,168,142,.42),rgba(15,168,142,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:30px;align-items:center;justify-content:space-between}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.25;font-weight:800;max-width:22ch}
.cta-inner p{color:rgba(255,255,255,.72);margin-top:12px;max-width:52ch;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:76px 0 30px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand .brand{color:#fff;margin-bottom:18px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:14.5px;line-height:1.85;max-width:40ch}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.site-footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.65);font-size:14.5px;width:fit-content}
.footer-links a:hover{color:var(--brand-light)}
.footer-info{display:flex;flex-direction:column;gap:12px;font-size:14.5px;line-height:1.7}
.footer-bottom{
margin-top:52px;padding-top:24px;border-top:1px solid var(--line-dark);
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:rgba(255,255,255,.5);
}
/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
/* ---------- responsive ---------- */
@media (max-width:1200px){
.container{padding:0 26px}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
}
@media (max-width:991px){
body{font-size:16.5px}
.container{padding:0 20px}
.section{padding:72px 0}
.nav-toggle{display:inline-flex}
.nav-wrap{padding:8px 10px 8px 16px}
.nav-menu{
position:fixed;left:16px;right:16px;top:82px;
flex-direction:column;align-items:stretch;gap:6px;
background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
box-shadow:var(--sh-hover);padding:16px;
opacity:0;visibility:hidden;transform:translateY(-12px);
transition:opacity .26s ease,transform .26s ease,visibility .26s ease;z-index:130;
}
.nav-menu.is-open{opacity:1;visibility:visible;transform:none}
.nav-link{padding:14px 16px;font-size:16px;border-radius:var(--r-m)}
.nav-link.is-active{background:var(--ink);color:#fff}
.page-band{padding:132px 0 60px}
.article-card{padding:30px 24px}
.article-body{font-size:17px}
.side-stack{position:static}
.related-grid{grid-template-columns:repeat(2,1fr)}
.cta-band{padding:44px 32px;border-radius:22px}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
.section-head{margin-bottom:28px}
.article-main{padding:52px 0 72px}
.article-body{font-size:16.5px;line-height:1.85}
.related-grid{grid-template-columns:1fr}
.cta-inner{flex-direction:column;align-items:flex-start}
.cta-actions{width:100%}
.cta-actions .btn{flex:1 1 auto;justify-content:center}
.breadcrumb .current{white-space:normal;max-width:100%}
}
@media (max-width:520px){
.container{padding:0 16px}
.brand-text em{display:none}
.brand-mark{width:36px;height:36px;flex-basis:36px;border-radius:12px}
.nav-actions .btn-primary{display:none}
.nav-menu{top:76px;left:12px;right:12px}
.article-card{padding:24px 18px;border-radius:var(--r-card)}
.page-band{padding:120px 0 52px}
.meta-row{gap:8px}
.meta-item{padding:7px 12px;font-size:12.5px}
.post-body{padding:18px}
.footer-grid{grid-template-columns:1fr;gap:28px}
.footer-bottom{flex-direction:column}
.cta-band{padding:34px 22px}
}
@media (prefers-reduced-motion:reduce){
*{animation:none!important;transition:none!important}
.reveal{opacity:1;transform:none}
}
/* roulang page: category2 */
/* ============================================================
设计变量
============================================================ */
:root{
--brand:#E8451F;
--brand-dark:#C23616;
--brand-light:#FF7A4D;
--teal:#0FA88E;
--teal-soft:#D8F3EE;
--gold:#FFC53D;
--bg:#F7F5F1;
--surface:#FFFFFF;
--ink:#1B1D21;
--ink-2:#5B616B;
--ink-3:#8A9099;
--line:#E6E2DA;
--graphite:#14161A;
--graphite-2:#1E2228;
--r-s:8px;
--r-m:12px;
--r-card:16px;
--r-l:20px;
--r-xl:28px;
--r-pill:999px;
--sh-card:0 2px 8px rgba(20,22,26,.06), 0 12px 32px rgba(20,22,26,.08);
--sh-hover:0 8px 24px rgba(20,22,26,.12);
--container:1240px;
--font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
--font-num:"DIN Alternate","Barlow Condensed","PingFang SC",sans-serif;
}
/* ============================================================
基础
============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
background:var(--bg);
color:var(--ink);
font-family:var(--font-sans);
font-size:16px;
line-height:1.75;
font-weight:400;
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 16px;color:var(--ink);line-height:1.2;}
h1{font-size:clamp(30px,4.6vw,50px);font-weight:800;line-height:1.15;}
h2{font-size:clamp(25px,3.2vw,38px);font-weight:700;letter-spacing:-.3px;}
h3{font-size:22px;font-weight:700;line-height:1.3;}
h4{font-size:18px;font-weight:600;line-height:1.4;}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:20px;}
li{margin-bottom:8px;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(232,69,31,.42);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:992px){.container{padding:0 32px;}}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
@media (max-width:991px){.section{padding:68px 0;}.section-tight{padding:52px 0;}}
@media (max-width:575px){.section{padding:56px 0;}.section-tight{padding:44px 0;}}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head p{color:var(--ink-2);font-size:17px;margin-bottom:0;}
.eyebrow{
display:inline-flex;align-items:center;gap:8px;
font-size:13px;font-weight:700;letter-spacing:2px;
color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
/* ============================================================
按钮 / 标签 / 徽章
============================================================ */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
padding:14px 28px;border-radius:var(--r-pill);
font-size:16px;font-weight:600;line-height:1;letter-spacing:.3px;
border:1.5px solid transparent;cursor:pointer;
transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(232,69,31,.26);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(232,69,31,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:rgba(232,69,31,.05);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;font-weight:600;}
.btn-lg{padding:17px 36px;font-size:17px;}
.btn-block{width:100%;}
.pill{
display:inline-flex;align-items:center;gap:6px;
padding:6px 14px;border-radius:var(--r-pill);
font-size:13px;font-weight:600;line-height:1.5;
}
.pill-brand{background:rgba(232,69,31,.1);color:var(--brand);}
.pill-teal{background:var(--teal-soft);color:#0A7A67;}
.pill-gold{background:rgba(255,197,61,.22);color:#8A6100;}
.pill-glass{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24);}
.badge{
display:inline-flex;align-items:center;
padding:5px 12px;border-radius:var(--r-pill);
font-size:12px;font-weight:600;line-height:1.6;
background:rgba(232,69,31,.1);color:var(--brand);
}
.site-footer .badge,.badge-dark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.78);}
/* ============================================================
导航（悬浮胶囊）
============================================================ */
.site-header{position:sticky;top:0;z-index:90;padding:14px 0;}
.nav-shell{
display:flex;align-items:center;justify-content:space-between;gap:20px;
height:66px;padding:0 10px 0 20px;
background:rgba(255,255,255,.82);
-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
border:1px solid rgba(230,226,218,.9);
border-radius:var(--r-pill);
box-shadow:0 8px 26px rgba(20,22,26,.06);
transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{background:rgba(255,255,255,.97);box-shadow:0 12px 34px rgba(20,22,26,.13);}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
display:grid;place-items:center;width:38px;height:38px;border-radius:13px;
background:linear-gradient(135deg,var(--brand),var(--brand-light));
color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
box-shadow:0 6px 14px rgba(232,69,31,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.6px;}
.brand-text em{font-style:normal;font-size:10.5px;color:var(--ink-3);letter-spacing:2.2px;}
.nav-menu{display:flex;align-items:center;gap:2px;}
.nav-link{padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--ink-2);white-space:nowrap;}
.nav-link:hover{background:#F2EFE9;color:var(--ink);}
.nav-link.is-active{background:rgba(232,69,31,.11);color:var(--brand);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
display:none;width:42px;height:42px;border-radius:50%;
border:1px solid var(--line);background:#fff;cursor:pointer;
align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-drawer{position:fixed;inset:0;z-index:130;background:rgba(20,22,26,.97);padding:22px;overflow-y:auto;}
.nav-drawer[hidden]{display:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;}
.drawer-head .brand-text strong{color:#fff;}
.drawer-head .brand-text em{color:rgba(255,255,255,.55);}
.drawer-close{
width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
background:transparent;color:#fff;font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:rgba(255,255,255,.12);}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:28px;}
.drawer-links a{
color:rgba(255,255,255,.86);font-size:18px;font-weight:600;
padding:14px 16px;border-radius:var(--r-m);border:1px solid transparent;
}
.drawer-links a:hover{background:rgba(255,255,255,.08);color:#fff;}
.drawer-links a.is-active{background:rgba(232,69,31,.22);border-color:rgba(232,69,31,.5);color:#fff;}
@media (max-width:991px){
.nav-menu{display:none;}
.nav-toggle{display:inline-flex;}
.nav-shell{height:58px;padding:0 8px 0 14px;}
.nav-actions .btn{display:none;}
}
/* ============================================================
Hero
============================================================ */
.hero{
position:relative;overflow:hidden;border-radius:var(--r-xl);
background:var(--graphite);min-height:400px;
display:flex;align-items:center;
margin-top:6px;
}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;}
.hero-overlay{
position:absolute;inset:0;
background:linear-gradient(90deg,rgba(20,22,26,.94) 0%,rgba(20,22,26,.78) 48%,rgba(20,22,26,.3) 100%);
}
.hero > .container{position:relative;z-index:2;width:100%;}
.hero-grid{
display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);
gap:48px;align-items:center;padding:66px 0;
}
.hero-copy{max-width:640px;color:#fff;}
.hero-copy h1{color:#fff;margin:18px 0 18px;}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);margin-bottom:28px;max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;list-style:none;padding:0;margin:0;}
.hero-stats li{display:flex;flex-direction:column;gap:2px;margin:0;}
.hero-stats strong{font-family:var(--font-num);font-size:30px;font-weight:800;color:var(--gold);line-height:1;}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.7);}
.hero-card{
background:rgba(255,255,255,.97);border-radius:var(--r-l);padding:24px;
box-shadow:0 26px 60px rgba(0,0,0,.38);
}
.hero-card h3{font-size:17px;margin-bottom:6px;}
.hero-card .card-note{font-size:13px;color:var(--ink-3);margin-bottom:18px;}
.check-list{list-style:none;padding:0;margin:0 0 20px;}
.check-list li{
display:flex;align-items:center;gap:10px;margin:0 0 12px;
font-size:14.5px;color:var(--ink-2);
}
.check-list li:last-child{margin-bottom:0;}
.dot{
flex:0 0 22px;width:22px;height:22px;border-radius:50%;
display:grid;place-items:center;font-size:11px;font-weight:700;
}
.dot-done{background:var(--teal-soft);color:#0A7A67;}
.dot-doing{background:rgba(255,197,61,.28);color:#8A6100;}
.dot-idle{background:#EFECE6;color:var(--ink-3);}
.progress{height:8px;border-radius:var(--r-pill);background:#EFECE6;overflow:hidden;margin-bottom:10px;}
.progress span{display:block;height:100%;width:62%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--teal),#3FCBB1);}
.progress-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-3);}
@media (max-width:991px){
.hero-grid{grid-template-columns:1fr;gap:32px;padding:52px 0;}
.hero{min-height:0;}
.hero-sub{font-size:16px;}
}
@media (max-width:575px){
.hero{border-radius:var(--r-l);}
.hero-grid{padding:40px 0;}
.hero-cta .btn{flex:1 1 100%;}
.hero-stats{gap:24px;}
}
/* ============================================================
分类说明
============================================================ */
.intro-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:56px;align-items:start;}
.intro-copy p{color:var(--ink-2);font-size:16.5px;}
.intro-copy p:last-child{margin-bottom:0;}
.intro-panel{
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
padding:28px;box-shadow:var(--sh-card);
}
.intro-panel h3{font-size:18px;margin-bottom:18px;}
.mini-item{display:flex;gap:12px;padding:14px 0;border-top:1px dashed var(--line);}
.mini-item:first-of-type{border-top:0;padding-top:0;}
.mini-item i{
flex:0 0 34px;width:34px;height:34px;border-radius:11px;
display:grid;place-items:center;background:var(--teal-soft);color:#0A7A67;font-size:14px;
}
.mini-item h4{margin:0 0 4px;font-size:15.5px;}
.mini-item p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.65;}
@media (max-width:991px){.intro-grid{grid-template-columns:1fr;gap:32px;}}
/* ============================================================
标签条
============================================================ */
.tag-strip{background:var(--graphite);border-radius:var(--r-xl);padding:26px 28px;overflow:hidden;}
.tag-strip h4{color:rgba(255,255,255,.65);font-size:13px;letter-spacing:2px;margin-bottom:14px;font-weight:600;}
.tag-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
.tag-scroll::-webkit-scrollbar{display:none;}
.tag-scroll .pill{white-space:nowrap;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);}
.tag-scroll .pill:hover{background:rgba(255,197,61,.2);border-color:rgba(255,197,61,.5);color:#fff;}
/* ============================================================
保障条带（纵向列表）
============================================================ */
.assure-list{display:flex;flex-direction:column;gap:16px;}
.assure-item{
display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:20px;align-items:center;
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
padding:22px 26px;box-shadow:var(--sh-card);
transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.assure-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(232,69,31,.28);}
.assure-num{
font-family:var(--font-num);font-size:24px;font-weight:800;color:var(--brand);
width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
background:rgba(232,69,31,.08);
}
.assure-item h3{font-size:19px;margin-bottom:6px;}
.assure-item p{margin:0;color:var(--ink-2);font-size:15px;}
@media (max-width:767px){
.assure-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:18px;}
.assure-num{width:44px;height:44px;font-size:19px;border-radius:13px;}
.assure-item .badge{grid-column:1 / -1;justify-self:start;}
}
/* ============================================================
时间线
============================================================ */
.timeline{margin-top:12px;border-top:1px solid var(--line);}
.tl-item{
display:grid;grid-template-columns:200px minmax(0,1fr);
gap:32px;padding:26px 0;border-bottom:1px solid var(--line);
transition:background-color .25s ease;
}
.tl-item:hover{background:rgba(255,255,255,.7);}
.tl-time{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--brand);font-size:15px;}
.tl-time::before{
content:"";flex:0 0 10px;width:10px;height:10px;border-radius:50%;
background:var(--brand);box-shadow:0 0 0 4px rgba(232,69,31,.14);
}
.tl-body h3{font-size:19px;margin-bottom:8px;}
.tl-body p{margin:0 0 10px;color:var(--ink-2);font-size:15.5px;}
.tl-body p:last-child{margin-bottom:0;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.timeline-foot{margin-top:28px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.timeline-foot span{font-size:14px;color:var(--ink-3);}
@media (max-width:767px){
.tl-item{grid-template-columns:1fr;gap:10px;padding:22px 0;}
}
/* ============================================================
场景（图文）
============================================================ */
.scene-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:52px;align-items:center;}
.scene-figure{position:relative;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-card);}
.scene-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-l);}
.scene-figure figcaption{
position:absolute;left:0;right:0;bottom:0;
padding:16px 20px;font-size:13.5px;color:#fff;
background:linear-gradient(0deg,rgba(20,22,26,.86),rgba(20,22,26,0));
}
.scene-list{list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.scene-card{
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
padding:18px 22px;display:flex;gap:14px;align-items:flex-start;
transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(15,168,142,.35);}
.scene-card i{
flex:0 0 36px;width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
background:rgba(255,197,61,.22);color:#8A6100;font-size:15px;margin-top:2px;
}
.scene-card h4{margin:0 0 4px;font-size:16px;}
.scene-card p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
@media (max-width:991px){.scene-grid{grid-template-columns:1fr;gap:32px;}}
/* ============================================================
FAQ
============================================================ */
.faq{max-width:900px;margin:0 auto;}
.faq-item{
background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
margin-bottom:14px;overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{border-color:#D9D4CA;}
.faq-item.is-open{box-shadow:var(--sh-card);border-color:rgba(232,69,31,.3);}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;
background:var(--teal-soft);transition:background-color .25s ease;
}
.faq-icon::before,.faq-icon::after{
content:"";position:absolute;top:50%;left:50%;background:#0A7A67;border-radius:2px;
transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;transition:transform .25s ease,opacity .25s ease;}
.is-open .faq-icon{background:rgba(232,69,31,.14);}
.is-open .faq-icon::before,.is-open .faq-icon::after{background:var(--brand);}
.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{padding:0 24px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.8;}
.faq-a[hidden]{display:none;}
.faq-a p:last-child{margin-bottom:0;}
@media (max-width:575px){
.faq-q{padding:16px 18px;font-size:16px;}
.faq-a{padding:0 18px 18px;font-size:15px;}
}
/* ============================================================
底部 CTA
============================================================ */
.cta-band{
position:relative;overflow:hidden;border-radius:var(--r-xl);
padding:64px;color:#fff;
background-image:linear-gradient(105deg,rgba(232,69,31,.95) 0%,rgba(194,54,22,.86) 52%,rgba(20,22,26,.72) 100%),url('/assets/images/backpic/back-1.png');
background-size:cover;background-position:center;
}
.cta-band::after{
content:"";position:absolute;right:-80px;bottom:-120px;width:420px;height:420px;
border-radius:50%;border:2px dashed rgba(255,255,255,.18);
pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:680px;}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.88);font-size:16.5px;margin-bottom:28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (max-width:767px){
.cta-band{padding:36px 24px;border-radius:var(--r-l);}
.cta-actions .btn{flex:1 1 100%;}
}
/* ============================================================
页脚
============================================================ */
.site-footer{background:var(--graphite);color:#fff;margin-top:96px;}
.footer-grid{
display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
padding:64px 0 40px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(255,255,255,.5);}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;margin-bottom:16px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.5px;}
.footer-links{display:flex;flex-direction:column;gap:4px;}
.footer-links a{
color:rgba(255,255,255,.66);font-size:14px;padding:5px 0;
transition:color .22s ease,transform .22s ease;
}
.footer-links a:hover{color:var(--gold);transform:translateX(3px);}
.footer-info{display:flex;flex-direction:column;gap:10px;color:rgba(255,255,255,.66);font-size:14px;}
.footer-bottom{
display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
border-top:1px solid rgba(255,255,255,.12);padding:22px 0 32px;
font-size:13px;color:rgba(255,255,255,.5);
}
@media (max-width:991px){
.footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 28px;}
}
@media (max-width:575px){
.footer-grid{grid-template-columns:1fr;gap:28px;}
.site-footer{margin-top:64px;}
}
/* ============================================================
动效尊重
============================================================ */
@media (prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
}
/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
--brand:#E8451F;
--brand-dark:#C23616;
--brand-light:#FF7A4D;
--accent:#0FA88E;
--accent-light:#D8F3EE;
--gold:#FFC53D;
--bg:#F7F5F1;
--surface:#FFFFFF;
--ink:#1B1D21;
--ink-2:#5B616B;
--ink-3:#8A9099;
--dark:#14161A;
--dark-2:#1E2228;
--border:#E6E2DA;
--border-dark:rgba(255,255,255,.12);
--success:#0FA88E;
--warning:#FFC53D;
--error:#D64545;
--r-sm:8px;
--r-md:12px;
--r-card:16px;
--r-lg:20px;
--r-pill:999px;
--sh-card:0 2px 8px rgba(20,22,26,.06),0 12px 32px rgba(20,22,26,.08);
--sh-hover:0 8px 24px rgba(20,22,26,.12);
--sp-section:104px;
--container:1240px;
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
margin:0;
font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
font-size:17px;
line-height:1.75;
color:var(--ink);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
margin:0;
color:var(--ink);
letter-spacing:-.01em;
}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--brand-dark)}
a:focus-visible,button:focus-visible,summary:focus-visible{
outline:3px solid rgba(232,69,31,.35);
outline-offset:3px;
border-radius:6px;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
.container{
width:100%;
max-width:var(--container);
margin:0 auto;
padding:0 32px;
}
.section{padding:var(--sp-section) 0}
.section--tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
display:inline-flex;align-items:center;gap:8px;
font-size:13px;font-weight:700;letter-spacing:.14em;
color:var(--brand);text-transform:uppercase;
margin-bottom:14px;
}
.section-kicker::before{
content:"";width:22px;height:2px;background:var(--brand);display:inline-block;border-radius:2px;
}
.section-title{
font-size:clamp(26px,3.2vw,40px);
line-height:1.2;
font-weight:700;
margin-bottom:16px;
}
.section-sub{color:var(--ink-2);font-size:17px;line-height:1.8}
/* ============ 悬浮胶囊导航 ============ */
.site-header{
position:sticky;top:0;z-index:60;
padding:16px 0 8px;
}
.nav-shell{
display:flex;align-items:center;gap:20px;
height:68px;
padding:0 12px 0 20px;
background:rgba(255,255,255,.72);
backdrop-filter:blur(14px);
-webkit-backdrop-filter:blur(14px);
border:1px solid rgba(230,226,218,.9);
border-radius:var(--r-pill);
box-shadow:0 4px 18px rgba(20,22,26,.06);
transition:background-color .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.is-scrolled .nav-shell{
background:rgba(255,255,255,.96);
box-shadow:0 10px 30px rgba(20,22,26,.12);
border-color:var(--border);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{color:var(--ink)}
.brand-mark{
width:38px;height:38px;border-radius:11px;
background:linear-gradient(135deg,var(--brand) 0%,var(--brand-light) 100%);
color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;
display:flex;align-items:center;justify-content:center;
text-transform:lowercase;
box-shadow:0 4px 12px rgba(232,69,31,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--ink-3);letter-spacing:.16em}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
display:inline-block;
padding:9px 16px;
border-radius:var(--r-pill);
font-size:15px;font-weight:600;color:var(--ink-2);
white-space:nowrap;
transition:color .22s ease,background-color .22s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(232,69,31,.08)}
.nav-link.is-active{color:#fff;background:var(--ink);}
.nav-cta{flex-shrink:0}
.nav-toggle{
display:none;
width:44px;height:44px;border-radius:12px;
color:var(--ink);font-size:18px;
align-items:center;justify-content:center;
border:1px solid var(--border);
background:#fff;
}
/* ============ 按钮 ============ */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:10px;
padding:14px 28px;
border-radius:var(--r-pill);
font-size:16px;font-weight:700;
line-height:1;
border:1.5px solid transparent;
transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
white-space:nowrap;
}
.btn-primary{
background:var(--brand);color:#fff;
box-shadow:0 6px 18px rgba(232,69,31,.28);
}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(232,69,31,.32)}
.btn-outline{
background:transparent;color:var(--ink);border-color:var(--border);
}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:rgba(232,69,31,.06);transform:translateY(-2px)}
.btn-ghost{
background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.34);
}
.btn-ghost:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(15,168,142,.26)}
.btn-accent:hover{background:#0c8f79;color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
/* ============ 徽章 / 标签 ============ */
.badge{
display:inline-flex;align-items:center;gap:6px;
padding:6px 14px;border-radius:var(--r-pill);
font-size:13px;font-weight:700;line-height:1.4;
background:var(--accent-light);color:#0a7a68;
}
.badge-brand{background:rgba(232,69,31,.1);color:var(--brand-dark)}
.badge-gold{background:rgba(255,197,61,.22);color:#8a6100}
.badge-dark{background:rgba(255,255,255,.08);color:rgba(255,255,255,.86);border:1px solid var(--border-dark)}
.tag-strip{display:flex;flex-wrap:wrap;gap:12px}
.tag{
padding:10px 20px;border-radius:var(--r-pill);
background:#fff;border:1px solid var(--border);
font-size:15px;font-weight:600;color:var(--ink-2);
transition:all .22s ease;
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:rgba(232,69,31,.05);transform:translateY(-2px)}
.tag.is-current{background:var(--ink);border-color:var(--ink);color:#fff}
/* ============ 分类 Hero ============ */
.hero-cat{
position:relative;
margin:8px 0 0;
min-height:400px;
display:flex;align-items:center;
border-radius:28px;
overflow:hidden;
background-image:linear-gradient(90deg,rgba(20,22,26,.82) 0%,rgba(20,22,26,.42) 55%,rgba(20,22,26,.18) 100%),url('/assets/images/backpic/back-2.png');
background-size:cover;
background-position:center;
}
.hero-cat::after{
content:"";position:absolute;inset:auto 0 0 0;height:5px;
background:linear-gradient(90deg,var(--brand) 0%,var(--gold) 46%,var(--accent) 100%);
opacity:.9;
}
.hero-cat-inner{position:relative;z-index:2;padding:64px 0;width:100%}
.breadcrumb{
display:flex;flex-wrap:wrap;align-items:center;gap:8px;
font-size:13px;color:rgba(255,255,255,.62);
margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.78)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:600}
.hero-cat-grid{display:flex;align-items:flex-end;gap:48px;flex-wrap:wrap}
.hero-cat-copy{flex:1 1 520px;max-width:660px}
.hero-cat-copy .badge{margin-bottom:18px}
.hero-cat-title{
color:#fff;
font-size:clamp(30px,4.2vw,50px);
line-height:1.15;font-weight:800;
margin-bottom:18px;
}
.hero-cat-title span{color:var(--gold)}
.hero-cat-sub{
color:rgba(255,255,255,.82);
font-size:17px;line-height:1.85;
margin-bottom:30px;max-width:600px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-panel{
flex:0 1 320px;
background:rgba(255,255,255,.09);
border:1px solid var(--border-dark);
border-radius:var(--r-lg);
padding:26px 24px;
backdrop-filter:blur(8px);
-webkit-backdrop-filter:blur(8px);
color:#fff;
}
.hero-panel h2{font-size:15px;font-weight:700;color:rgba(255,255,255,.66);letter-spacing:.1em;margin-bottom:18px;text-transform:uppercase}
.hero-panel-list li{
display:flex;align-items:baseline;justify-content:space-between;gap:12px;
padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.16);
font-size:15px;color:rgba(255,255,255,.82);
}
.hero-panel-list li:last-child{border-bottom:0;padding-bottom:0}
.hero-panel-list b{font-size:22px;font-weight:800;color:var(--gold);font-family:"DIN Alternate","Barlow Condensed",sans-serif}
/* ============ 分类说明 ============ */
.intro-grid{display:flex;flex-wrap:wrap;gap:52px;align-items:center}
.intro-copy{flex:1 1 460px}
.intro-media{flex:1 1 420px}
.intro-media img{
width:100%;aspect-ratio:4/3;object-fit:cover;
border-radius:var(--r-lg);
box-shadow:var(--sh-card);
}
.intro-points{margin-top:26px;display:grid;gap:14px}
.intro-points li{
display:flex;gap:12px;align-items:flex-start;
font-size:16px;color:var(--ink-2);line-height:1.75;
}
.intro-points i{color:var(--accent);margin-top:5px;font-size:15px}
/* ============ 主内容两栏 ============ */
.layout-2col{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:start}
.main-col{display:grid;gap:26px}
.side-col{position:sticky;top:104px;display:grid;gap:22px}
.feature-card{
display:grid;grid-template-columns:300px minmax(0,1fr);
background:var(--surface);
border:1px solid var(--border);
border-radius:var(--r-card);
overflow:hidden;
box-shadow:var(--sh-card);
transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#dcd6cb}
.feature-card-media{position:relative;overflow:hidden;min-height:210px}
.feature-card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.feature-card:hover .feature-card-media img{transform:scale(1.04)}
.feature-card-media .badge{position:absolute;top:14px;left:14px;background:rgba(20,22,26,.78);color:#fff}
.feature-card-body{padding:26px 28px;display:flex;flex-direction:column;gap:12px}
.feature-card-body h3{font-size:22px;line-height:1.35;font-weight:700}
.feature-card:hover .feature-card-body h3{color:var(--brand)}
.feature-card-body p{color:var(--ink-2);font-size:15.5px;line-height:1.8}
.feature-card-meta{
margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:14px;
font-size:13px;color:var(--ink-3);
}
.feature-card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--border)}
.feature-card-meta .more{margin-left:auto;font-weight:700;color:var(--brand);font-size:14px}
.side-card{
background:var(--surface);
border:1px solid var(--border);
border-radius:var(--r-card);
padding:24px;
box-shadow:var(--sh-card);
}
.side-card h3{font-size:18px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.side-card h3 i{color:var(--brand);font-size:15px}
.side-list{display:grid;gap:2px}
.side-list a{
display:flex;align-items:center;justify-content:space-between;gap:12px;
padding:11px 12px;border-radius:10px;
font-size:15px;color:var(--ink-2);font-weight:600;
}
.side-list a:hover{background:rgba(232,69,31,.07);color:var(--brand-dark)}
.side-list a i{font-size:12px;color:var(--ink-3)}
.side-card--dark{
background:linear-gradient(160deg,var(--dark-2) 0%,var(--dark) 100%);
border-color:var(--border-dark);color:#fff;
}
.side-card--dark h3{color:#fff}
.side-card--dark h3 i{color:var(--gold)}
.side-card--dark p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.8;margin-bottom:18px}
.side-card--dark .side-note{font-size:13px;color:rgba(255,255,255,.5);margin-top:14px}
.load-more{display:flex;justify-content:center;padding-top:8px}
/* ============ 步骤流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step}
.step{
background:var(--surface);
border:1px solid var(--border);
border-radius:var(--r-card);
padding:28px 24px 26px;
position:relative;
box-shadow:var(--sh-card);
transition:transform .26s ease,box-shadow .26s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--sh-hover)}
.step::before{
counter-increment:step;content:"0" counter(step);
font-family:"DIN Alternate","Barlow Condensed",sans-serif;
font-size:14px;font-weight:800;letter-spacing:.1em;
color:var(--brand);
display:block;margin-bottom:16px;
}
.step i.step-icon{
display:flex;align-items:center;justify-content:center;
width:46px;height:46px;border-radius:14px;
background:var(--accent-light);color:var(--accent);
font-size:18px;margin-bottom:18px;
}
.step h3{font-size:19px;font-weight:700;margin-bottom:10px}
.step p{font-size:15px;color:var(--ink-2);line-height:1.78}
.step:nth-child(even) i.step-icon{background:rgba(255,197,61,.24);color:#8a6100}
/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
background:var(--surface);
border:1px solid var(--border);
border-radius:var(--r-card);
overflow:hidden;
transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.is-open{border-color:rgba(232,69,31,.45);box-shadow:var(--sh-hover)}
.faq-q{
width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
padding:22px 26px;text-align:left;
font-size:17px;font-weight:700;color:var(--ink);
line-height:1.6;
}
.faq-q:hover{color:var(--brand)}
.faq-q .faq-icon{
flex-shrink:0;width:30px;height:30px;border-radius:50%;
background:var(--bg);color:var(--ink-2);
display:flex;align-items:center;justify-content:center;font-size:12px;
transition:transform .3s ease,background-color .3s ease,color .3s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a-inner{padding:0 26px 24px;color:var(--ink-2);font-size:15.5px;line-height:1.85}
/* ============ CTA 带 ============ */
.cta-band{
position:relative;overflow:hidden;
border-radius:26px;
background:linear-gradient(120deg,var(--dark) 0%,var(--dark-2) 62%,#2a201c 100%);
padding:64px 56px;
color:#fff;
}
.cta-band::before{
content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
background:radial-gradient(circle,rgba(232,69,31,.5) 0%,rgba(232,69,31,0) 70%);
}
.cta-band::after{
content:"";position:absolute;left:0;bottom:0;height:4px;width:100%;
background:linear-gradient(90deg,var(--brand) 0%,var(--gold) 50%,var(--accent) 100%);
}
.cta-band-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:36px;justify-content:space-between}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);line-height:1.25;color:#fff;margin-bottom:12px;max-width:640px}
.cta-band p{color:rgba(255,255,255,.72);font-size:16.5px;max-width:620px;line-height:1.8}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ============ 页脚 ============ */
.site-footer{
background:var(--dark);
color:rgba(255,255,255,.72);
padding:72px 0 30px;
margin-top:var(--sp-section);
}
.footer-grid{
display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;
padding-bottom:44px;border-bottom:1px solid var(--border-dark);
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.66);max-width:400px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.footer-badges .badge{font-size:12px;padding:5px 12px}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-links{display:grid;gap:11px}
.footer-links a{color:rgba(255,255,255,.68);font-size:15px}
.footer-links a:hover{color:var(--gold)}
.footer-info{display:grid;gap:11px;font-size:14.5px;color:rgba(255,255,255,.62);line-height:1.7}
.footer-bottom{
display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
padding-top:24px;font-size:13.5px;color:rgba(255,255,255,.48);
}
/* ============ 滚动入场 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
/* ============ 响应式 ============ */
@media (max-width:1199px){
:root{--sp-section:92px}
.layout-2col{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
.feature-card{grid-template-columns:260px minmax(0,1fr)}
}
@media (max-width:991px){
.container{padding:0 24px}
:root{--sp-section:76px}
.nav-menu{
position:fixed;inset:0;z-index:80;
flex-direction:column;align-items:stretch;gap:6px;
padding:96px 24px 32px;
background:rgba(20,22,26,.97);
backdrop-filter:blur(10px);
transform:translateX(100%);
transition:transform .32s ease;
overflow-y:auto;
}
.nav-menu.is-open{transform:translateX(0)}
.nav-menu .nav-link{
color:rgba(255,255,255,.82);font-size:19px;padding:16px 18px;border-radius:14px;
}
.nav-menu .nav-link:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-menu .nav-link.is-active{background:var(--brand);color:#fff}
.nav-toggle{display:inline-flex;margin-left:auto;z-index:90;position:relative}
.nav-cta{display:none}
.hero-cat{min-height:340px;border-radius:22px}
.hero-cat-grid{gap:30px}
.hero-panel{flex:1 1 100%}
.layout-2col{grid-template-columns:minmax(0,1fr)}
.side-col{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
.footer-grid{grid-template-columns:1fr 1fr;gap:36px}
.cta-band{padding:48px 36px}
}
@media (max-width:767px){
:root{--sp-section:60px}
body{font-size:16px}
.site-header{padding:12px 0 6px}
.nav-shell{height:58px;padding:0 8px 0 14px;border-radius:var(--r-pill)}
.brand-mark{width:34px;height:34px;font-size:14px;border-radius:10px}
.brand-text strong{font-size:15px}
.brand-text em{font-size:10px;letter-spacing:.1em}
.hero-cat-inner{padding:52px 0 46px}
.hero-cat-sub{font-size:16px}
.hero-actions .btn{flex:1 1 100%}
.intro-grid{gap:32px}
.feature-card{grid-template-columns:minmax(0,1fr)}
.feature-card-media{min-height:200px;aspect-ratio:16/9}
.feature-card-body{padding:22px 20px}
.feature-card-body h3{font-size:19px}
.side-col{grid-template-columns:minmax(0,1fr)}
.steps{grid-template-columns:minmax(0,1fr)}
.cta-band{padding:40px 24px;border-radius:20px}
.cta-band-actions .btn{flex:1 1 100%}
.faq-q{padding:18px 18px;font-size:16px}
.faq-a-inner{padding:0 18px 20px}
.footer-grid{grid-template-columns:minmax(0,1fr);gap:30px;padding-bottom:32px}
.site-footer{margin-top:64px;padding:56px 0 26px}
.footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
.container{padding:0 18px}
.hero-cat{border-radius:18px;min-height:300px}
.hero-cat-title{font-size:28px}
.section-head{margin-bottom:32px}
.tag{padding:8px 15px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
*{animation:none !important;transition:none !important}
html{scroll-behavior:auto}
.reveal{opacity:1;transform:none}
}
/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
--primary:#E8451F;
--primary-dark:#C23616;
--primary-light:#FF7A4D;
--teal:#0FA88E;
--teal-soft:#D8F3EE;
--gold:#FFC53D;
--bg:#F7F5F1;
--surface:#FFFFFF;
--ink:#14161A;
--ink-card:#1E2228;
--t1:#1B1D21;
--t2:#5B616B;
--t3:#8A9099;
--line:#E6E2DA;
--line-dark:rgba(255,255,255,.12);
--r-s:8px;
--r-m:12px;
--r-l:20px;
--r-card:16px;
--r-pill:999px;
--sh-card:0 2px 8px rgba(20,22,26,.06),0 12px 32px rgba(20,22,26,.08);
--sh-hover:0 8px 24px rgba(20,22,26,.14);
--container:1240px;
--sec-space:104px;
--sec-space-sm:60px;
--font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
--font-num:"DIN Alternate","Barlow Condensed","PingFang SC",sans-serif;
}
/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
margin:0;
font-family:var(--font-cn);
font-size:16px;
line-height:1.75;
color:var(--t1);
background:var(--bg);
-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
font-family:var(--font-cn);
color:var(--t1);
margin:0;
font-weight:700;
letter-spacing:-.01em;
}
h1{font-size:clamp(32px,5vw,56px);line-height:1.15;font-weight:800;}
h2{font-size:clamp(26px,3.2vw,40px);line-height:1.2;font-weight:700;}
h3{font-size:22px;line-height:1.3;font-weight:700;}
h4{font-size:18px;line-height:1.4;font-weight:600;}
p{margin:0 0 16px;color:var(--t2);}
p:last-child{margin-bottom:0;}
a{color:var(--primary);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--primary-dark);}
img{max-width:100%;display:block;border-radius:var(--r-m);}
button{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(232,69,31,.18);}
/* ===== 容器与通用 ===== */
.container{
width:100%;
max-width:var(--container);
margin:0 auto;
padding-left:20px;
padding-right:20px;
}
.section{padding:var(--sec-space) 0;}
.section-sm{padding:72px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{margin-bottom:16px;}
.section-head p{font-size:17px;line-height:1.8;}
.eyebrow{
display:inline-flex;
align-items:center;
gap:8px;
font-size:13px;
font-weight:700;
letter-spacing:.12em;
color:var(--primary);
text-transform:uppercase;
margin-bottom:14px;
}
.eyebrow::before{
content:"";
width:26px;
height:3px;
border-radius:2px;
background:var(--primary);
display:inline-block;
}
.section-head h2,.section-head p{color:inherit;}
/* ===== 按钮 ===== */
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
padding:14px 28px;
border-radius:var(--r-pill);
font-size:15px;
font-weight:600;
line-height:1;
border:1.5px solid transparent;
cursor:pointer;
text-align:center;
transition:transform .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
white-space:nowrap;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(232,69,31,.26);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(232,69,31,.32);}
.btn-primary:focus-visible{outline:3px solid rgba(232,69,31,.35);outline-offset:2px;}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}
.btn-ghost:focus-visible{outline:3px solid rgba(255,255,255,.5);outline-offset:2px;}
.btn-outline{background:transparent;border-color:var(--line);color:var(--t1);}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:#fff;transform:translateY(-2px);}
.btn-outline:focus-visible{outline:3px solid rgba(232,69,31,.28);outline-offset:2px;}
.btn-teal{background:var(--teal);color:#fff;}
.btn-teal:hover{background:#0C8E78;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-lg{padding:17px 36px;font-size:16px;}
.btn-block{width:100%;}
/* ===== 徽章 / 标签 ===== */
.badge{
display:inline-flex;
align-items:center;
gap:6px;
padding:5px 12px;
border-radius:var(--r-pill);
font-size:12.5px;
font-weight:600;
line-height:1.5;
background:var(--teal-soft);
color:#0B7A67;
}
.badge-dark{background:rgba(255,255,255,.12);color:#EDEBE6;}
.badge-gold{background:rgba(255,197,61,.22);color:#8A6100;}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--t2);}
/* ===== 悬浮胶囊导航 ===== */
.site-header{
position:fixed;
top:16px;
left:0;
right:0;
z-index:120;
transition:top .25s ease;
}
.nav-shell{
display:flex;
align-items:center;
justify-content:space-between;
gap:20px;
height:68px;
padding:0 12px 0 20px;
border-radius:var(--r-pill);
background:rgba(20,22,26,.42);
border:1px solid rgba(255,255,255,.16);
backdrop-filter:blur(12px);
-webkit-backdrop-filter:blur(12px);
box-shadow:0 12px 34px rgba(20,22,26,.18);
transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled .nav-shell{
background:rgba(20,22,26,.88);
border-color:rgba(255,255,255,.14);
box-shadow:0 14px 38px rgba(20,22,26,.28);
}
.brand{
display:inline-flex;
align-items:center;
gap:10px;
color:#fff;
flex:0 0 auto;
}
.brand:hover{color:#fff;}
.brand-mark{
width:38px;
height:38px;
border-radius:12px;
display:inline-flex;
align-items:center;
justify-content:center;
background:linear-gradient(135deg,var(--primary),var(--primary-light));
color:#fff;
font-family:var(--font-num);
font-size:16px;
font-weight:800;
letter-spacing:.02em;
box-shadow:0 6px 16px rgba(232,69,31,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:rgba(255,255,255,.62);letter-spacing:.16em;}
.nav-menu{
display:flex;
align-items:center;
gap:4px;
flex:1 1 auto;
justify-content:center;
}
.nav-link{
display:inline-block;
padding:9px 15px;
border-radius:var(--r-pill);
font-size:14.5px;
font-weight:500;
color:rgba(255,255,255,.78);
transition:background-color .22s ease,color .22s ease;
white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.12);}
.nav-link:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:2px;}
.nav-link.is-active{color:#fff;background:rgba(232,69,31,.9);box-shadow:0 6px 16px rgba(232,69,31,.32);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
display:none;
width:42px;
height:42px;
border-radius:50%;
border:1px solid rgba(255,255,255,.24);
background:rgba(255,255,255,.1);
cursor:pointer;
padding:0;
align-items:center;
justify-content:center;
flex-direction:column;
gap:4px;
}
.nav-toggle span{
display:block;
width:18px;
height:2px;
border-radius:2px;
background:#fff;
transition:transform .25s ease,opacity .25s ease;
}
.nav-toggle:focus-visible{outline:3px solid rgba(255,255,255,.5);outline-offset:2px;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* 移动抽屉 */
.mobile-drawer{
display:none;
margin:12px 20px 0;
padding:18px;
border-radius:var(--r-l);
background:rgba(20,22,26,.96);
border:1px solid rgba(255,255,255,.14);
box-shadow:0 20px 44px rgba(20,22,26,.36);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
display:block;
padding:13px 14px;
border-radius:var(--r-m);
color:rgba(255,255,255,.82);
font-size:15.5px;
font-weight:500;
}
.mobile-drawer a:hover{background:rgba(255,255,255,.1);color:#fff;}
.mobile-drawer a.is-active{background:rgba(232,69,31,.9);color:#fff;}
.mobile-drawer .btn{margin-top:14px;}
/* ===== 分类 Hero ===== */
.page-hero{
position:relative;
overflow:hidden;
background:var(--ink);
min-height:420px;
display:flex;
align-items:center;
padding:150px 0 84px;
}
.page-hero .hero-bg{
position:absolute;
inset:0;
width:100%;
height:100%;
object-fit:cover;
border-radius:0;
opacity:.62;
}
.page-hero .hero-veil{
position:absolute;
inset:0;
background:
linear-gradient(90deg,rgba(20,22,26,.9) 0%,rgba(20,22,26,.62) 52%,rgba(20,22,26,.28) 100%),
radial-gradient(900px 460px at 12% 90%,rgba(232,69,31,.4),transparent 62%),
radial-gradient(680px 380px at 88% 8%,rgba(15,168,142,.3),transparent 60%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
display:flex;
align-items:center;
gap:8px;
font-size:13px;
color:rgba(255,255,255,.66);
margin-bottom:22px;
flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.66);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.34);}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-inner{max-width:720px;}
.hero-tag{
display:inline-flex;
align-items:center;
gap:8px;
padding:7px 16px;
border-radius:var(--r-pill);
background:rgba(255,197,61,.18);
border:1px solid rgba(255,197,61,.42);
color:var(--gold);
font-size:13px;
font-weight:700;
letter-spacing:.06em;
margin-bottom:22px;
}
.page-hero h1{color:#fff;margin-bottom:20px;}
.page-hero h1 span{color:var(--primary-light);}
.hero-lead{
font-size:17px;
line-height:1.85;
color:rgba(255,255,255,.8);
max-width:660px;
margin-bottom:32px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-strip{
display:flex;
gap:28px;
flex-wrap:wrap;
margin-top:40px;
padding-top:26px;
border-top:1px solid rgba(255,255,255,.16);
}
.hero-strip .strip-item{display:flex;flex-direction:column;gap:2px;}
.hero-strip .num{
font-family:var(--font-num);
font-size:30px;
font-weight:800;
color:#fff;
line-height:1.1;
}
.hero-strip .lbl{font-size:13px;color:rgba(255,255,255,.62);}
/* ===== 分类说明 ===== */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;}
.intro-text h2{margin-bottom:18px;}
.intro-text p{font-size:16.5px;line-height:1.9;}
.intro-list{display:grid;gap:14px;margin-top:26px;}
.intro-list li{
display:flex;
gap:12px;
align-items:flex-start;
font-size:15.5px;
color:var(--t2);
line-height:1.75;
}
.intro-list li i{
color:var(--teal);
font-size:15px;
margin-top:6px;
flex:0 0 auto;
}
.intro-panel{
background:var(--surface);
border:1px solid var(--line);
border-radius:var(--r-l);
padding:28px;
box-shadow:var(--sh-card);
}
.intro-panel h3{font-size:19px;margin-bottom:18px;}
.panel-row{
display:flex;
align-items:center;
justify-content:space-between;
gap:16px;
padding:13px 0;
border-bottom:1px dashed var(--line);
font-size:14.5px;
color:var(--t2);
}
.panel-row:last-child{border-bottom:0;padding-bottom:0;}
.panel-row strong{color:var(--t1);font-weight:700;}
.panel-row .val{font-family:var(--font-num);font-weight:800;color:var(--primary);font-size:17px;}
/* ===== 标签云 ===== */
.tag-section{
background:var(--surface);
border-top:1px solid var(--line);
border-bottom:1px solid var(--line);
}
.tag-cloud{
display:flex;
flex-wrap:wrap;
gap:12px;
margin-top:8px;
}
.tag{
display:inline-flex;
align-items:center;
gap:8px;
padding:10px 20px;
border-radius:var(--r-pill);
background:var(--bg);
border:1px solid var(--line);
color:var(--t2);
font-size:14.5px;
font-weight:600;
transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.tag:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-2px);}
.tag:focus-visible{outline:3px solid rgba(232,69,31,.28);outline-offset:2px;}
.tag-lg{font-size:17px;padding:13px 26px;background:var(--teal-soft);border-color:transparent;color:#0B7A67;}
.tag-lg:hover{background:var(--teal);border-color:var(--teal);color:#fff;}
.tag-md{font-size:15.5px;}
.tag-sm{font-size:13.5px;padding:8px 16px;color:var(--t3);}
.tag .count{
font-family:var(--font-num);
font-size:13px;
font-weight:800;
color:var(--primary);
background:#fff;
border-radius:var(--r-pill);
padding:1px 8px;
}
.tag:hover .count{color:var(--primary-dark);}
/* ===== 拼贴网格 ===== */
.collage{
display:grid;
grid-template-columns:repeat(6,1fr);
gap:24px;
}
.collage-item{grid-column:span 2;display:flex;}
.card{
display:flex;
flex-direction:column;
background:var(--surface);
border:1px solid var(--line);
border-radius:var(--r-card);
overflow:hidden;
box-shadow:var(--sh-card);
transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
width:100%;
height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#DED9CF;}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:#E9E5DD;}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-media .card-tag{
position:absolute;
top:14px;
left:14px;
padding:5px 13px;
border-radius:var(--r-pill);
background:rgba(20,22,26,.78);
color:#fff;
font-size:12.5px;
font-weight:600;
backdrop-filter:blur(6px);
}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;line-height:1.4;}
.card:hover .card-body h3{color:var(--primary);}
.card-body p{
font-size:14.5px;
line-height:1.8;
color:var(--t2);
display:-webkit-box;
-webkit-line-clamp:2;
-webkit-box-orient:vertical;
overflow:hidden;
}
.card-meta{
display:flex;
align-items:center;
gap:10px;
flex-wrap:wrap;
margin-top:auto;
padding-top:14px;
border-top:1px solid var(--line);
font-size:13px;
color:var(--t3);
}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.card-meta .more{margin-left:auto;color:var(--primary);font-weight:600;}
.collage-item.wide{grid-column:span 4;}
.collage-item.half{grid-column:span 3;}
.collage-item.wide .card{flex-direction:row;}
.collage-item.wide .card-media{flex:0 0 46%;aspect-ratio:auto;min-height:260px;}
.collage-item.wide .card-body{padding:28px;justify-content:center;}
.collage-item.wide .card-body h3{font-size:24px;}
.collage-item.wide .card-body p{-webkit-line-clamp:3;font-size:15.5px;}
.collage-item.is-hidden{display:none;}
/* ===== 加载更多 ===== */
.load-more-wrap{
display:flex;
flex-direction:column;
align-items:center;
gap:14px;
margin-top:48px;
}
.load-more-wrap .hint{font-size:14px;color:var(--t3);}
.load-note{
display:flex;
align-items:center;
gap:10px;
padding:12px 20px;
border-radius:var(--r-pill);
background:var(--teal-soft);
color:#0B7A67;
font-size:14px;
font-weight:600;
}
/* ===== 深色 CTA 带 ===== */
.cta-band{
position:relative;
overflow:hidden;
background:var(--ink);
padding:80px 0;
}
.cta-band .band-bg{
position:absolute;
inset:0;
width:100%;
height:100%;
object-fit:cover;
opacity:.24;
border-radius:0;
}
.cta-band .band-veil{
position:absolute;
inset:0;
background:linear-gradient(115deg,rgba(232,69,31,.85),rgba(20,22,26,.72) 58%,rgba(15,168,142,.6));
}
.cta-inner{
position:relative;
z-index:2;
display:grid;
grid-template-columns:1.4fr .6fr;
gap:40px;
align-items:center;
}
.cta-inner h2{color:#fff;margin-bottom:14px;}
.cta-inner p{color:rgba(255,255,255,.8);font-size:16.5px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}
/* ===== FAQ ===== */
.faq-list{
max-width:900px;
margin:0 auto;
display:grid;
gap:14px;
}
.faq-item{
background:var(--surface);
border:1px solid var(--line);
border-radius:var(--r-card);
overflow:hidden;
transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item.is-open{border-color:#DED9CF;box-shadow:var(--sh-card);}
.faq-q{
width:100%;
display:flex;
align-items:center;
justify-content:space-between;
gap:18px;
padding:20px 24px;
background:transparent;
border:0;
cursor:pointer;
text-align:left;
font-size:17px;
font-weight:700;
color:var(--t1);
transition:color .22s ease;
}
.faq-q:hover{color:var(--primary);}
.faq-q:focus-visible{outline:3px solid rgba(232,69,31,.28);outline-offset:-3px;}
.faq-q i{
flex:0 0 auto;
width:28px;
height:28px;
border-radius:50%;
display:inline-flex;
align-items:center;
justify-content:center;
background:var(--bg);
color:var(--primary);
font-size:12px;
transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(180deg);background:var(--primary);color:#fff;}
.faq-a{
max-height:0;
overflow:hidden;
transition:max-height .3s ease;
}
.faq-a .inner{
padding:0 24px 22px;
font-size:15.5px;
line-height:1.85;
color:var(--t2);
}
/* ===== 页脚 ===== */
.site-footer{
background:var(--ink);
color:rgba(255,255,255,.72);
padding:72px 0 0;
margin-top:0;
}
.footer-grid{
display:grid;
grid-template-columns:1.5fr 1fr 1fr 1.2fr;
gap:40px;
padding-bottom:52px;
}
.site-footer h4{
color:#fff;
font-size:15px;
letter-spacing:.06em;
margin-bottom:18px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{
color:rgba(255,255,255,.62);
font-size:14.5px;
line-height:1.85;
max-width:340px;
}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{
color:rgba(255,255,255,.66);
font-size:14.5px;
transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-info{display:grid;gap:11px;font-size:14.5px;color:rgba(255,255,255,.6);line-height:1.7;}
.footer-bottom{
display:flex;
align-items:center;
justify-content:space-between;
gap:16px;
flex-wrap:wrap;
padding:22px 0;
border-top:1px solid var(--line-dark);
font-size:13.5px;
color:rgba(255,255,255,.5);
}
/* ===== 响应式 ===== */
@media screen and (max-width:1199px){
:root{--sec-space:88px;}
.footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.footer-grid > div:last-child{grid-column:span 3;}
}
@media screen and (max-width:991px){
:root{--sec-space:76px;--sec-space-sm:56px;}
.site-header{top:10px;}
.nav-menu{display:none;}
.nav-toggle{display:inline-flex;}
.nav-cta{display:none;}
.nav-shell{height:60px;padding:0 10px 0 14px;}
.page-hero{padding:130px 0 68px;min-height:360px;}
.collage{grid-template-columns:repeat(4,1fr);gap:20px;}
.collage-item{grid-column:span 2;}
.collage-item.wide{grid-column:span 4;}
.collage-item.half{grid-column:span 2;}
.collage-item.wide .card{flex-direction:column;}
.collage-item.wide .card-media{flex:none;aspect-ratio:16/9;min-height:0;}
.intro-grid{grid-template-columns:1fr;gap:32px;}
.cta-inner{grid-template-columns:1fr;gap:26px;}
.cta-actions{justify-content:flex-start;}
.footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
.footer-grid > div:last-child{grid-column:span 2;}
}
@media screen and (max-width:575px){
:root{--sec-space:60px;--sec-space-sm:48px;}
.container{padding-left:16px;padding-right:16px;}
.brand-text em{display:none;}
.page-hero{padding:112px 0 56px;min-height:0;}
.hero-lead{font-size:15.5px;}
.hero-cta .btn{width:100%;}
.hero-strip{gap:18px;margin-top:30px;}
.hero-strip .num{font-size:24px;}
.collage{grid-template-columns:1fr;gap:16px;}
.collage-item,
.collage-item.wide,
.collage-item.half{grid-column:span 1;}
.card-body{padding:18px;}
.collage-item.wide .card-body{padding:20px;}
.collage-item.wide .card-body h3{font-size:20px;}
.faq-q{padding:16px 18px;font-size:15.5px;}
.faq-a .inner{padding:0 18px 18px;font-size:15px;}
.cta-actions .btn{width:100%;}
.footer-grid{grid-template-columns:1fr;}
.footer-grid > div:last-child{grid-column:span 1;}
.footer-bottom{flex-direction:column;align-items:flex-start;}
.mobile-drawer{margin:10px 16px 0;}
}
@media (prefers-reduced-motion:reduce){
*{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}