/* roulang page: index */
:root{
  --c-primary:#1E4B45;
  --c-primary-dark:#14332F;
  --c-primary-light:#2E6B62;
  --c-accent:#C75F35;
  --c-accent-hover:#A94C28;
  --c-accent-soft:rgba(199,95,53,.10);
  --c-green:#7FA08C;
  --c-green-soft:rgba(127,160,140,.16);
  --c-bg:#F6F4EF;
  --c-card:#FFFFFF;
  --c-dark:#10201E;
  --c-text:#1B2422;
  --c-text-2:#5A6864;
  --c-text-3:#8B9793;
  --c-line:#E3E0D8;
  --c-reverse:#E7EDEA;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:8px;
  --sh-1:0 1px 2px rgba(20,61,58,.05);
  --sh-2:0 10px 28px -14px rgba(20,61,58,.22);
  --ff-title:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --ff-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  font-family:var(--ff-body);
  font-size:17px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--ff-title);font-weight:600;line-height:1.35;letter-spacing:.02em;color:var(--c-text);}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid rgba(30,75,69,.24);outline-offset:2px;border-radius:4px;}
::selection{background:var(--c-primary);color:#fff;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:#FFFFFF;}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;}
.section__title{font-size:30px;line-height:1.35;}
.section__title--sm{font-size:24px;}
.section__note{font-size:15px;color:var(--c-text-2);line-height:1.8;margin-top:14px;max-width:620px;}
.section__more{font-size:15px;color:var(--c-primary-light);white-space:nowrap;border-bottom:1px solid transparent;transition:color .2s,border-color .2s;}
.section__more:hover{color:var(--c-accent);border-bottom-color:currentColor;}
.eyebrow{font-size:13px;letter-spacing:.16em;color:var(--c-primary-light);margin:0 0 18px;font-weight:500;display:inline-flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:16px;height:1px;background:currentColor;display:inline-block;}
.eyebrow--light{color:rgba(231,237,234,.78);}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--ff-body);font-size:15px;font-weight:500;letter-spacing:.02em;
  padding:14px 28px;border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn--sm{padding:10px 20px;font-size:14px;}
.btn--primary{background:var(--c-accent);color:#FFFFFF;}
.btn--primary:hover{background:var(--c-accent-hover);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--primary[disabled]{background:rgba(199,95,53,.5);cursor:not-allowed;transform:none;box-shadow:none;}
.btn--ghost{background:transparent;border-color:rgba(231,237,234,.42);color:var(--c-reverse);}
.btn--ghost:hover{border-color:#FFFFFF;background:rgba(255,255,255,.09);}
.btn--outline{background:transparent;border-color:var(--c-line);color:var(--c-primary);}
.btn--outline:hover{border-color:var(--c-primary);background:rgba(30,75,69,.05);}
.btn--block{width:100%;}
.link-plain{font-size:15px;color:var(--c-primary-light);border-bottom:1px solid transparent;transition:color .2s,border-color .2s;}
.link-plain:hover{color:var(--c-accent);border-bottom-color:currentColor;}
.link-plain--light{color:rgba(231,237,234,.88);}
.link-plain--light:hover{color:#FFFFFF;}
.pill{
  display:inline-block;font-size:12.5px;letter-spacing:.06em;
  padding:3px 12px;border-radius:var(--r-pill);
  background:var(--c-green-soft);color:var(--c-primary-light);
  font-family:var(--ff-body);white-space:nowrap;
}
.pill--accent{background:var(--c-accent-soft);color:var(--c-accent);}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:72px;
  border-bottom:1px solid transparent;
  transition:height .28s ease,background-color .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{
  height:64px;background:rgba(246,244,239,.96);
  border-bottom-color:var(--c-line);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-title);font-size:18px;font-weight:600;letter-spacing:.02em;color:#FFFFFF;transition:color .28s ease;}
.brand__mark{width:18px;height:18px;border-radius:4px;background:var(--c-accent);flex:0 0 auto;position:relative;}
.brand__mark::after{content:"";position:absolute;inset:5px;border:1px solid rgba(255,255,255,.85);border-radius:1px;}
.site-header.is-scrolled .brand{color:var(--c-primary);}
.nav__list{display:flex;align-items:center;gap:32px;}
.nav__link{position:relative;display:inline-block;font-size:15px;letter-spacing:.04em;color:rgba(231,237,234,.8);padding:6px 0;transition:color .2s ease;}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left center;transition:transform .26s ease;}
.nav__link:hover{color:#FFFFFF;}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1);}
.site-header.is-scrolled .nav__link{color:var(--c-text-2);}
.site-header.is-scrolled .nav__link:hover,
.site-header.is-scrolled .nav__link.is-active{color:var(--c-primary);}
.nav__actions{display:flex;align-items:center;gap:12px;}
.site-header.is-scrolled .btn--ghost{border-color:var(--c-line);color:var(--c-primary);}
.site-header.is-scrolled .btn--ghost:hover{border-color:var(--c-primary);background:rgba(30,75,69,.05);}
.burger{display:none;width:40px;height:40px;border:1px solid rgba(231,237,234,.4);background:transparent;border-radius:8px;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.burger span{display:block;width:16px;height:1px;background:#FFFFFF;transition:background-color .28s ease;}
.site-header.is-scrolled .burger{border-color:var(--c-line);}
.site-header.is-scrolled .burger span{background:var(--c-primary);}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:100%;max-width:360px;z-index:130;
  background:var(--c-bg);border-left:1px solid var(--c-line);
  transform:translateX(102%);transition:transform .32s cubic-bezier(.22,.61,.36,1);
  padding:22px 24px 40px;display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer__brand{font-family:var(--ff-title);font-size:17px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:9px;}
.drawer__brand i{width:16px;height:16px;border-radius:4px;background:var(--c-accent);display:block;}
.drawer__close{width:36px;height:36px;border:1px solid var(--c-line);border-radius:8px;background:transparent;font-size:20px;line-height:1;color:var(--c-text-2);cursor:pointer;}
.drawer__close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer__list{border-top:1px solid var(--c-line);}
.drawer__list li{border-bottom:1px solid var(--c-line);}
.drawer__list a{display:block;padding:0 0 0 14px;line-height:56px;font-size:16px;color:var(--c-text);position:relative;}
.drawer__list a.is-active{color:var(--c-primary);font-weight:500;}
.drawer__list a.is-active::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;background:var(--c-accent);border-radius:2px;}
.drawer__cta{margin-top:28px;}
.drawer-mask{position:fixed;inset:0;background:rgba(16,32,30,.45);z-index:120;opacity:0;pointer-events:none;transition:opacity .3s ease;}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:640px;height:74vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--c-primary-dark);}
.hero__bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.png);background-size:cover;background-position:center;background-color:#14332F;}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,51,47,.74) 0%,rgba(16,32,30,.60) 46%,rgba(16,32,30,.88) 100%);}
.hero__inner{position:relative;z-index:3;width:100%;padding-top:150px;padding-bottom:76px;}
.hero__title{font-size:44px;line-height:1.25;letter-spacing:.02em;color:#FFFFFF;max-width:760px;}
.hero__sub{font-size:18px;line-height:1.75;color:rgba(231,237,234,.82);margin:22px 0 0;max-width:560px;}
.hero__actions{display:flex;align-items:center;gap:26px;margin-top:36px;flex-wrap:wrap;}
.hero__meta{display:flex;margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);max-width:760px;}
.hero__meta li{flex:1;padding-right:26px;font-size:13px;letter-spacing:.08em;color:rgba(231,237,234,.58);}
.hero__meta strong{display:block;margin-top:8px;font-family:var(--ff-body);font-size:16px;font-weight:500;letter-spacing:.02em;color:#FFFFFF;font-variant-numeric:tabular-nums;}

/* ---------- 速览条 ---------- */
.facts{padding:0 0 8px;position:relative;z-index:6;}
.facts__box{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);margin-top:-46px;
  display:grid;grid-template-columns:repeat(4,1fr);padding:28px 0;
}
.facts__item{padding:0 28px;border-right:1px solid var(--c-line);}
.facts__item:last-child{border-right:0;}
.facts__num{font-size:28px;line-height:1.2;color:var(--c-primary);font-variant-numeric:tabular-nums;font-family:var(--ff-title);font-weight:600;}
.facts__label{font-size:13px;color:var(--c-text-3);letter-spacing:.06em;margin-top:8px;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;}
.timeline::before{content:"";position:absolute;left:140px;top:26px;bottom:26px;width:1px;background:var(--c-line);}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:40px;position:relative;padding-bottom:22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item__time{text-align:right;color:var(--c-primary);font-size:15px;font-weight:500;font-variant-numeric:tabular-nums;padding-top:24px;letter-spacing:.02em;}
.tl-item__body{position:relative;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.tl-item__body::before{content:"";position:absolute;left:-25px;top:28px;width:10px;height:10px;border-radius:50%;background:var(--c-primary);box-shadow:0 0 0 4px rgba(127,160,140,.30);}
.tl-item__body:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(30,75,69,.24);}
.tl-item__body h3{font-size:20px;margin-bottom:8px;}
.tl-item__body p{font-size:15.5px;color:var(--c-text-2);line-height:1.8;margin:0 0 14px;max-width:640px;}
.tl-tags{display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- 亮点图文 ---------- */
.feature{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;margin-bottom:80px;}
.feature:last-of-type{margin-bottom:0;}
.feature--flip{grid-template-columns:5fr 7fr;}
.feature--flip .feature__media{order:1;}
.feature--flip .feature__text{order:2;}
.feature__media{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:var(--c-green-soft);border:1px solid var(--c-line);}
.feature__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature__media:hover img{transform:scale(1.03);}
.feature__text h3{font-size:20px;margin-bottom:14px;}
.feature__text p{font-size:16px;color:var(--c-text-2);line-height:1.85;margin-bottom:18px;}

.avatars{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:80px;padding-top:56px;border-top:1px solid var(--c-line);}
.avatar{text-align:center;}
.avatar__img{width:96px;height:96px;border-radius:var(--r-img);overflow:hidden;margin:0 auto 14px;background:var(--c-green-soft);border:1px solid var(--c-line);}
.avatar__img img{width:100%;height:100%;object-fit:cover;}
.avatar__name{font-size:15px;font-weight:500;color:var(--c-text);}
.avatar__role{font-size:13px;color:var(--c-text-3);margin-top:4px;}

/* ---------- 参与方式对比 ---------- */
.matrix-wrap{overflow-x:auto;}
.matrix{display:grid;grid-template-columns:180px repeat(3,minmax(0,1fr));min-width:760px;}
.matrix__aside,.matrix__col{display:grid;grid-template-rows:112px repeat(5,56px);}
.matrix__head{display:flex;flex-direction:column;justify-content:flex-end;padding:0 20px 16px;border-bottom:1px solid var(--c-line);}
.matrix__head--dim{padding-left:0;}
.matrix__name{font-size:15px;color:var(--c-text-2);letter-spacing:.04em;}
.matrix__gate{font-size:28px;line-height:1.2;color:var(--c-primary);font-family:var(--ff-title);font-weight:600;font-variant-numeric:tabular-nums;margin-top:6px;}
.matrix__summary{font-size:12.5px;color:var(--c-text-3);margin-top:4px;letter-spacing:.02em;}
.matrix__dim{display:flex;align-items:center;font-size:14px;color:var(--c-text-3);border-bottom:1px solid var(--c-line);padding-left:0;letter-spacing:.04em;}
.matrix__val{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--c-text);border-bottom:1px solid var(--c-line);padding:0 20px;line-height:1.5;}
.matrix__col:last-child .matrix__val{border-right:0;}
.matrix__val .dot{width:8px;height:8px;background:var(--c-green);border-radius:1px;flex:0 0 auto;}
.matrix__val .dash{width:12px;height:1px;background:var(--c-text-3);flex:0 0 auto;}
.matrix__val .muted{color:var(--c-text-3);}
.matrix__col--rec{position:relative;}
.matrix__col--rec .matrix__val,.matrix__col--rec .matrix__head{background:rgba(199,95,53,.045);}
.matrix__col--rec::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:1px solid var(--c-accent);border-radius:var(--r-card);pointer-events:none;}
.matrix__rec-tag{position:absolute;top:-11px;right:20px;background:var(--c-accent);color:#FFFFFF;font-size:12px;letter-spacing:.08em;padding:2px 12px;border-radius:var(--r-pill);z-index:2;}
.matrix__foot{padding:24px 20px 0;}
.matrix-note{font-size:14px;color:var(--c-text-3);margin-top:22px;}

/* ---------- 隐私说明 / 提示 ---------- */
.notice{border-left:3px solid var(--c-primary);background:rgba(30,75,69,.05);padding:16px 20px;border-radius:0 var(--r-input) var(--r-input) 0;font-size:15px;color:var(--c-text-2);line-height:1.8;}
.notice strong{color:var(--c-primary);font-weight:500;}

/* ---------- 最新信息列表 ---------- */
.postlist{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:4px 28px;box-shadow:var(--sh-1);}
.postlist__item{display:block;position:relative;padding:24px 44px 24px 0;border-bottom:1px solid var(--c-line);transition:color .2s ease;}
.postlist__item:last-child{border-bottom:0;}
.postlist__meta{display:flex;align-items:center;gap:14px;margin-bottom:10px;}
.postlist__meta time{font-size:13px;color:var(--c-text-3);font-variant-numeric:tabular-nums;}
.postlist__title{font-size:18px;line-height:1.5;color:var(--c-text);transition:color .2s ease;font-family:var(--ff-title);font-weight:600;}
.postlist__item:hover .postlist__title{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px;}
.postlist__desc{font-size:15px;color:var(--c-text-2);line-height:1.8;margin:8px 0 0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.postlist__arrow{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:18px;color:var(--c-text-3);transition:transform .24s ease,color .24s ease;}
.postlist__item:hover .postlist__arrow{color:var(--c-accent);transform:translateY(-50%) translateX(4px);}
.postlist__empty{border:1px dashed var(--c-line);border-radius:var(--r-img);padding:44px 24px;text-align:center;color:var(--c-text-3);font-size:15px;margin:24px 0;}

/* ---------- 报名 CTA ---------- */
.cta{background:var(--c-dark);padding:80px 0 84px;color:var(--c-reverse);}
.cta__grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start;}
.cta__title{font-size:30px;color:#FFFFFF;line-height:1.35;}
.cta__text{font-size:16px;line-height:1.85;color:rgba(231,237,234,.76);margin-top:18px;}
.cta__points{margin-top:28px;border-top:1px solid rgba(255,255,255,.14);}
.cta__points li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:15px;color:rgba(231,237,234,.82);}
.cta__points i{width:8px;height:8px;background:var(--c-green);border-radius:1px;margin-top:9px;flex:0 0 auto;}

.form{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;}
.field{margin-bottom:18px;}
.field--full{grid-column:1 / -1;}
.field__label{display:block;font-size:13px;letter-spacing:.04em;color:rgba(231,237,234,.6);margin-bottom:8px;}
.field__input{
  width:100%;padding:12px 14px;font-size:15px;line-height:1.6;
  border-radius:var(--r-input);border:1px solid var(--c-line);
  background:#FFFFFF;color:var(--c-text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field__input::placeholder{color:#A9B1AD;}
.field__input:focus,.field__input:focus-visible{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(30,75,69,.14);}
.field__input.is-error{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(199,95,53,.14);}
.field__err{font-size:13px;color:#E8A183;margin-top:6px;display:none;}
.field__err.is-show{display:block;}
select.field__input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8B9793 50%),linear-gradient(135deg,#8B9793 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:42px;}
textarea.field__input{resize:vertical;min-height:88px;}
.form__actions{grid-column:1 / -1;display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:6px;}
.form__hint{font-size:13.5px;color:rgba(231,237,234,.55);line-height:1.7;max-width:420px;}
.form__status{grid-column:1 / -1;display:none;font-size:14.5px;padding:12px 16px;border-radius:var(--r-input);background:rgba(127,160,140,.18);color:#CFE0D6;margin-bottom:16px;}
.form__status.is-show{display:block;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--c-line);}
.faq__item{border-bottom:1px solid var(--c-line);}
.faq__q{
  display:flex;align-items:flex-start;gap:14px;padding:24px 0;cursor:pointer;
  font-family:var(--ff-title);font-size:17px;font-weight:600;color:var(--c-primary);
  line-height:1.6;list-style:none;
}
.faq__q::-webkit-details-marker{display:none;}
.faq__q::before{content:"+";font-family:var(--ff-body);font-size:19px;line-height:1.35;color:var(--c-accent);width:16px;flex:0 0 auto;font-weight:400;}
details[open] .faq__q::before{content:"—";}
.faq__a{padding:0 0 26px 30px;font-size:15px;color:var(--c-text-2);line-height:1.85;max-width:820px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:rgba(231,237,234,.8);padding:72px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px;}
.footer__brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-title);font-size:18px;font-weight:600;color:#FFFFFF;margin-bottom:18px;}
.footer__brand i{width:18px;height:18px;border-radius:4px;background:var(--c-accent);display:block;}
.footer__desc{font-size:14.5px;line-height:1.85;color:rgba(231,237,234,.6);max-width:320px;}
.footer__title{font-family:var(--ff-body);font-size:13px;letter-spacing:.14em;color:rgba(231,237,234,.48);font-weight:500;margin-bottom:18px;}
.footer__list li{margin-bottom:12px;}
.footer__list a,.footer__list span{font-size:15px;color:rgba(231,237,234,.8);transition:color .2s ease;}
.footer__list a:hover{color:#FFFFFF;text-decoration:underline;text-underline-offset:4px;}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.14);min-height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(231,237,234,.5);padding:16px 0;
}
.footer__bottom p{margin:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero__title{font-size:40px;}
  .feature{gap:44px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .nav__main,.nav__actions{display:none;}
  .burger{display:flex;}
  .hero__title{font-size:34px;max-width:640px;}
  .hero__inner{padding-bottom:60px;}
  .section__title{font-size:26px;}
  .facts__box{grid-template-columns:repeat(2,1fr);padding:8px 0;}
  .facts__item{padding:20px 24px;border-right:0;border-bottom:1px solid var(--c-line);}
  .facts__item:nth-child(2n){border-right:0;}
  .facts__item:nth-last-child(-n+2){border-bottom:0;}
  .facts__item:nth-child(odd){border-right:1px solid var(--c-line);}
  .feature{grid-template-columns:1fr;gap:28px;margin-bottom:64px;}
  .feature--flip{grid-template-columns:1fr;}
  .feature--flip .feature__media{order:0;}
  .feature--flip .feature__text{order:0;}
  .avatars{grid-template-columns:repeat(2,1fr);gap:24px;margin-top:56px;padding-top:44px;}
  .cta__grid{grid-template-columns:1fr;gap:40px;}
  .cta__title{font-size:26px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer__desc{max-width:none;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section__head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px;}
  .section__title{font-size:24px;}
  .hero{height:auto;min-height:560px;align-items:flex-end;}
  .hero__inner{padding-top:132px;padding-bottom:52px;}
  .hero__title{font-size:28px;}
  .hero__sub{font-size:16px;margin-top:16px;}
  .hero__actions{gap:18px;margin-top:28px;}
  .hero__meta{flex-direction:column;gap:16px;margin-top:36px;padding-top:18px;}
  .hero__meta li{padding-right:0;}
  .hero__meta strong{display:inline;margin-left:10px;margin-top:0;font-size:15px;}
  .facts__box{grid-template-columns:1fr;margin-top:-32px;}
  .facts__item{border-right:0 !important;border-bottom:1px solid var(--c-line);padding:18px 22px;}
  .facts__item:last-child{border-bottom:0;}
  .timeline::before{left:4px;top:16px;bottom:16px;}
  .tl-item{grid-template-columns:1fr;gap:0;padding-left:28px;padding-bottom:18px;}
  .tl-item__time{text-align:left;padding-top:0;margin-bottom:10px;font-size:14px;}
  .tl-item__body{padding:20px;}
  .tl-item__body::before{left:-29px;top:24px;}
  .tl-item__body h3{font-size:18px;}
  .feature__text h3{font-size:18px;}
  .avatars{grid-template-columns:repeat(2,1fr);gap:20px;}
  .avatar__img{width:80px;height:80px;}
  .postlist{padding:2px 20px;}
  .postlist__item{padding:20px 30px 20px 0;}
  .postlist__title{font-size:16.5px;}
  .matrix-wrap{overflow:visible;}
  .matrix{display:block;min-width:0;}
  .matrix__aside{display:none;}
  .matrix__col{display:block;position:relative;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 20px;margin-bottom:18px;background:var(--c-card);}
  .matrix__col--rec{border-color:var(--c-accent);}
  .matrix__col--rec .matrix__val,.matrix__col--rec .matrix__head{background:transparent;}
  .matrix__col--rec::after{display:none;}
  .matrix__rec-tag{position:static;display:inline-block;margin-bottom:12px;}
  .matrix__head{padding:0 0 16px;border-bottom:1px solid var(--c-line);}
  .matrix__gate{font-size:24px;}
  .matrix__val{display:block;padding:12px 0;font-size:15px;}
  .matrix__val::before{content:attr(data-dim);display:block;font-size:12.5px;letter-spacing:.06em;color:var(--c-text-3);margin-bottom:4px;}
  .matrix__foot{padding:18px 0 0;}
  .cta{padding:56px 0 60px;}
  .form{grid-template-columns:1fr;}
  .form__actions{flex-direction:column;align-items:stretch;gap:14px;}
  .form__actions .btn{width:100%;}
  .faq__q{font-size:16px;padding:20px 0;}
  .faq__a{padding:0 0 22px 30px;font-size:14.5px;}
  .footer__grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px;min-height:0;padding:18px 0;}
}
@media (max-width:559px){
  .hero__title{font-size:25px;}
  .hero__actions .btn{width:100%;}
  .hero__actions .link-plain{width:100%;text-align:center;}
  .avatars{grid-template-columns:1fr 1fr;gap:16px;}
  .avatar__img{width:72px;height:72px;}
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root{
  --c-primary:#1E4B45;
  --c-primary-deep:#14332F;
  --c-primary-light:#2E6B62;
  --c-accent:#C75F35;
  --c-accent-hover:#A94C28;
  --c-accent-soft:rgba(199,95,53,.10);
  --c-muted-green:#7FA08C;
  --c-bg:#F6F4EF;
  --c-card:#FFFFFF;
  --c-dark:#10201E;
  --c-text:#1B2422;
  --c-text-2:#5A6864;
  --c-text-3:#8B9793;
  --c-line:#E3E0D8;
  --c-line-dark:rgba(255,255,255,.14);
  --c-invert:#E7EDEA;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,61,58,.05);
  --shadow-2:0 10px 28px -14px rgba(20,61,58,.22);
  --glow:0 0 0 1px rgba(127,160,140,.35), 0 6px 20px -10px rgba(30,75,69,.45);
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
  --space-5:24px; --space-6:32px; --space-7:48px; --space-8:64px;
  --space-9:96px; --space-10:120px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--c-accent);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;color:var(--c-text);}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:3px solid rgba(30,75,69,.22);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(199,95,53,.18);}
/* ===== 容器 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.container--read{max-width:844px;}
/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.94);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:saturate(140%) blur(6px);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(246,244,239,.98);box-shadow:0 1px 0 rgba(20,61,58,.06);}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:var(--space-5);height:72px;transition:height .25s ease;
}
.site-header.is-scrolled .header__inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:18px;font-weight:600;letter-spacing:.02em;color:var(--c-primary-deep);}
.brand__mark{
  width:18px;height:18px;border-radius:4px;flex:0 0 auto;
  background:linear-gradient(160deg,var(--c-primary-light),var(--c-primary-deep));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);
  position:relative;
}
.brand__mark::after{
  content:"";position:absolute;inset:5px;background:var(--c-accent);border-radius:1px;
}
.nav__main{flex:1 1 auto;display:flex;justify-content:center;}
.nav__list{display:flex;align-items:center;gap:32px;}
.nav__link{
  position:relative;font-size:15px;letter-spacing:.04em;color:var(--c-text-2);
  padding:6px 0;white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav__link:hover{color:var(--c-primary);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--c-primary);font-weight:500;}
.nav__link.is-active::after{transform:scaleX(1);}
.header__actions{display:flex;align-items:center;gap:var(--space-3);}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);border:1px solid transparent;
  padding:11px 22px;font-size:15px;line-height:1.2;font-weight:500;
  cursor:pointer;transition:transform .18s ease,box-shadow .22s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 18px -12px rgba(199,95,53,.9);}
.btn--primary:hover{background:var(--c-accent-hover);color:#fff;box-shadow:var(--shadow-2);transform:translateY(-2px);}
.btn--ghost{border-color:var(--c-line);color:var(--c-primary);background:transparent;}
.btn--ghost:hover{border-color:var(--c-primary-light);color:var(--c-primary);background:rgba(30,75,69,.04);transform:translateY(-2px);}
.btn--light{border-color:rgba(231,237,234,.4);color:var(--c-invert);background:transparent;}
.btn--light:hover{border-color:var(--c-invert);color:#fff;background:rgba(255,255,255,.06);}
.btn--sm{padding:9px 16px;font-size:14px;}
.btn--block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--c-primary);
  border-bottom:1px solid rgba(30,75,69,.28);padding-bottom:2px;
}
.link-arrow::after{content:"→";transition:transform .2s ease;}
.link-arrow:hover{color:var(--c-accent);border-color:rgba(199,95,53,.4);}
.link-arrow:hover::after{transform:translateX(4px);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:10px;
  background:transparent;cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:16px;height:1.5px;background:var(--c-primary);
  transform:translateX(-50%);transition:.22s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg);}
.drawer{display:none;}
/* ===== 页头横幅 ===== */
.page-hero{
  position:relative;background-color:var(--c-primary-deep);
  background-image:linear-gradient(rgba(16,32,30,.68),rgba(16,32,30,.72)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  color:var(--c-invert);overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;opacity:.35;
}
.page-hero__inner{position:relative;z-index:2;padding:56px 0 48px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:rgba(231,237,234,.72);margin-bottom:22px;}
.breadcrumb a{color:rgba(231,237,234,.72);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span[aria-current]{color:rgba(231,237,234,.55);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;
  color:var(--c-muted-green);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--c-accent);border-radius:2px;}
.article__title{
  font-size:30px;line-height:1.38;letter-spacing:.01em;color:#fff;max-width:900px;
}
.article__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  margin-top:26px;padding-top:18px;border-top:1px solid var(--c-line-dark);
  font-size:13px;color:rgba(231,237,234,.78);
}
.pill{
  display:inline-flex;align-items:center;border-radius:var(--radius-pill);
  padding:4px 12px;font-size:13px;line-height:1.6;
  background:rgba(127,160,140,.22);color:#DDE9E2;letter-spacing:.02em;
}
.pill--soft{background:rgba(127,160,140,.16);color:var(--c-primary);}
.meta-time{font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:.02em;}
/* ===== 主区 ===== */
.main{padding:var(--space-9) 0 var(--space-8);}
.layout{display:block;}
.article__body{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:48px 56px;box-shadow:var(--shadow-1);
}
.article__body h2{
  font-size:24px;line-height:1.4;margin:40px 0 16px;padding-left:14px;position:relative;
}
.article__body h2::before{
  content:"";position:absolute;left:0;top:.42em;width:4px;height:18px;background:var(--c-accent);border-radius:2px;
}
.article__body h3{font-size:20px;line-height:1.45;margin:32px 0 12px;}
.article__body p{margin:0 0 1.15em;color:#26302D;}
.article__body ul,.article__body ol{margin:0 0 1.3em;padding-left:1.4em;}
.article__body ul{list-style:none;}
.article__body ul li{position:relative;margin-bottom:12px;line-height:1.8;color:#26302D;}
.article__body ul li::before{
  content:"";position:absolute;left:-1.1em;top:.72em;width:7px;height:7px;
  background:var(--c-muted-green);border-radius:2px;
}
.article__body ol{list-style:decimal;}
.article__body ol li{margin-bottom:12px;line-height:1.8;color:#26302D;}
.article__body ol li::marker{color:var(--c-primary);font-family:var(--mono);}
.article__body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--c-primary);
  background:#F3F6F4;border-radius:0 var(--radius-img) var(--radius-img) 0;color:var(--c-text-2);
}
.article__body img{border-radius:var(--radius-img);margin:8px auto;box-shadow:var(--shadow-1);}
.article__body figure{margin:24px 0;}
.article__body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px;}
.article__body a{color:var(--c-primary);border-bottom:1px solid rgba(30,75,69,.3);}
.article__body a:hover{color:var(--c-accent);border-color:rgba(199,95,53,.4);}
.article__body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.article__body th,.article__body td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--c-line);vertical-align:top;
}
.article__body th{font-weight:600;color:var(--c-primary);background:#F3F6F4;}
.article__body tr:last-child td{border-bottom:none;}
.article__body pre{
  background:#10201E;color:#DDE9E2;padding:18px 20px;border-radius:var(--radius-img);
  overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.75;margin:24px 0;
}
.article__body code{font-family:var(--mono);font-size:.94em;background:rgba(30,75,69,.07);padding:2px 6px;border-radius:4px;}
.article__body pre code{background:transparent;padding:0;color:inherit;}
.article__body strong{color:var(--c-primary-deep);font-weight:600;}
.article__body hr{border:none;border-top:1px solid var(--c-line);margin:36px 0;}
/* ===== 空态 ===== */
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--radius-card);
  background:var(--c-card);padding:48px 24px;text-align:center;color:var(--c-text-2);
  max-width:780px;margin:0 auto;
}
.empty-state p{margin-bottom:16px;font-size:16px;}
/* ===== 文末操作 ===== */
.article-actions{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:36px;padding-top:22px;border-top:1px solid var(--c-line);
}
.article-actions__links{display:flex;flex-wrap:wrap;gap:24px;}
/* ===== 板块通用 ===== */
.section{padding:var(--space-8) 0;}
.section--top{padding-top:var(--space-7);}
.section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:32px;
}
.section__title{font-size:24px;line-height:1.4;}
.section__title small{display:block;font-family:var(--font-sans);font-size:13px;letter-spacing:.14em;color:var(--c-muted-green);margin-bottom:8px;text-transform:uppercase;}
/* ===== 相关推荐列表 ===== */
.list-panel{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:8px 24px;box-shadow:var(--shadow-1);
}
.list-item{
  display:flex;align-items:flex-start;gap:20px;
  padding:22px 0;border-bottom:1px solid var(--c-line);
}
.list-item:last-child{border-bottom:none;}
.list-item__main{flex:1 1 auto;min-width:0;}
.list-item__cat{
  display:inline-flex;border-radius:var(--radius-pill);padding:2px 10px;font-size:12px;
  background:rgba(127,160,140,.16);color:var(--c-primary-light);margin-bottom:10px;
}
.list-item__title{
  display:block;font-family:var(--font-serif);font-size:18px;line-height:1.5;color:var(--c-text);
  margin-bottom:6px;
}
.list-item__title:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px;}
.list-item__desc{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:14px;line-height:1.75;color:var(--c-text-3);margin:0 0 8px;
}
.list-item__time{font-size:13px;color:var(--c-text-3);font-variant-numeric:tabular-nums;font-family:var(--mono);}
.list-item__thumb{
  flex:0 0 auto;width:120px;height:80px;border-radius:var(--radius-img);overflow:hidden;background:#EDEFEA;
}
.list-item__thumb img{width:100%;height:100%;object-fit:cover;}
/* ===== CTA 带 ===== */
.cta-band{background:var(--c-dark);color:var(--c-invert);position:relative;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(199,95,53,.22),transparent 68%);
}
.cta-band__inner{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:32px;padding:64px 0;
}
.cta-band__text{max-width:600px;}
.cta-band__text h2{color:#fff;font-size:26px;line-height:1.4;margin-bottom:12px;}
.cta-band__text p{color:rgba(231,237,234,.78);font-size:15px;line-height:1.85;margin:0;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-band__actions .btn--primary{background:var(--c-accent);}
/* ===== FAQ（备用折叠样式） ===== */
.faq{border-top:1px solid var(--c-line);}
.faq__item{border-bottom:1px solid var(--c-line);}
.faq__q{
  display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;
  background:none;border:none;padding:20px 0;cursor:pointer;font-size:17px;color:var(--c-primary);font-family:var(--font-sans);
}
.faq__q::before{content:"";width:10px;height:10px;background:var(--c-accent);flex:0 0 auto;margin-top:.55em;border-radius:2px;}
.faq__a{padding:0 0 22px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);}
/* ===== 页脚 ===== */
.site-footer{background:var(--c-dark);color:var(--c-invert);padding-top:64px;}
.footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
}
.footer__brand{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);
  font-size:18px;font-weight:600;color:#fff;margin-bottom:16px;
}
.footer__brand i{
  width:18px;height:18px;border-radius:4px;background:linear-gradient(160deg,var(--c-muted-green),var(--c-accent));
  display:inline-block;
}
.footer__desc{font-size:14px;line-height:1.85;color:rgba(231,237,234,.68);margin:0;max-width:320px;}
.footer__title{
  font-family:var(--font-sans);font-size:13px;letter-spacing:.14em;color:rgba(231,237,234,.55);
  font-weight:500;margin-bottom:18px;
}
.footer__list li{margin-bottom:12px;font-size:15px;color:rgba(231,237,234,.8);}
.footer__list a{color:rgba(231,237,234,.8);}
.footer__list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer__bottom{
  margin-top:56px;border-top:1px solid var(--c-line-dark);min-height:64px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;
  font-size:13px;color:rgba(231,237,234,.55);
}
.footer__bottom p{margin:0;}
/* ===== 响应式 ===== */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav__main{display:none;}
  .nav-toggle{display:block;}
  .header__actions .btn--ghost{display:none;}
  .drawer{
    display:block;position:fixed;top:72px;left:0;right:0;z-index:55;
    background:var(--c-bg);border-bottom:1px solid var(--c-line);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:.22s ease;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .drawer__list li{border-bottom:1px solid var(--c-line);}
  .drawer__list li:last-child{border-bottom:none;}
  .drawer__link{
    display:flex;align-items:center;height:56px;padding:0 24px;font-size:16px;color:var(--c-text-2);
  }
  .drawer__link.is-active{color:var(--c-primary);font-weight:500;box-shadow:inset 3px 0 0 var(--c-accent);}
  .drawer__cta{padding:18px 24px 26px;}
  .article__body{padding:36px 32px;}
  .section{padding:72px 0;}
  .main{padding:72px 0 64px;}
  .footer__grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .page-hero__inner{padding:40px 0 36px;}
  .article__title{font-size:24px;}
  .article__body{padding:28px 22px;}
  .article__body h2{font-size:21px;margin-top:32px;}
  .article__body h3{font-size:18px;}
  .section{padding:56px 0;}
  .main{padding:56px 0 48px;}
  .cta-band__inner{padding:52px 0;}
  .cta-band__text h2{font-size:22px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 100%;}
  .list-item__thumb{width:96px;height:66px;}
  .footer__grid{grid-template-columns:1fr;gap:32px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;padding:20px 0;}
}
@media (max-width:559px){
  .container{padding:0 18px;}
  .list-item{gap:14px;}
  .list-item__thumb{display:none;}
  .article-actions{flex-direction:column;align-items:flex-start;}
  .article-actions__links{gap:16px;}
  .btn{padding:12px 18px;}
  .article__body{padding:24px 18px;}
  .header__actions .btn--sm{padding:8px 12px;font-size:13px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#1E4B45;
  --c-primary-dark:#14332F;
  --c-primary-light:#2E6B62;
  --c-accent:#C75F35;
  --c-accent-hover:#A94C28;
  --c-accent-soft:rgba(199,95,53,.10);
  --c-muted-green:#7FA08C;
  --c-bg:#F6F4EF;
  --c-card:#FFFFFF;
  --c-dark:#10201E;
  --c-text:#1B2422;
  --c-text-2:#5A6864;
  --c-text-3:#8B9793;
  --c-inv:#E7EDEA;
  --c-line:#E3E0D8;
  --c-line-inv:rgba(255,255,255,.14);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:8px;
  --sh-1:0 1px 2px rgba(20,61,58,.05);
  --sh-2:0 10px 28px -14px rgba(20,61,58,.22);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--c-accent)}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;color:var(--c-text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
time,.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(30,75,69,.22);outline-offset:2px;border-radius:4px}
section[id]{scroll-margin-top:96px}

/* 容器 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* 通用按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;line-height:1;letter-spacing:.03em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn--primary{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.btn--primary:hover{background:var(--c-accent-hover);border-color:var(--c-accent-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0)}
.btn--outline{background:transparent;border-color:var(--c-line);color:var(--c-primary)}
.btn--outline:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(30,75,69,.04)}
.btn--ghost{background:transparent;border-color:rgba(231,237,234,.4);color:var(--c-inv)}
.btn--ghost:hover{border-color:var(--c-inv);color:#fff}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;color:var(--c-accent);border-bottom:1px solid transparent;margin-top:22px}
.link-arrow::after{content:"→";transition:transform .22s ease}
.link-arrow:hover{color:var(--c-accent-hover);border-bottom-color:var(--c-accent-hover)}
.link-arrow:hover::after{transform:translateX(4px)}

/* 头部导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  --nav-fg:#E7EDEA;
  transition:background .28s ease,box-shadow .28s ease;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:rgba(231,237,234,.18);transition:background .28s ease;
}
.site-header.is-scrolled{background:rgba(246,244,239,.96);box-shadow:0 1px 0 rgba(20,61,58,.04)}
.site-header.is-scrolled::after{background:var(--c-line)}
.site-header.is-scrolled{--nav-fg:var(--c-primary)}
.header__inner{display:flex;align-items:center;gap:32px;height:72px}
.site-header.is-scrolled .header__inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--nav-fg);font-family:var(--font-serif);font-size:18px;font-weight:600;letter-spacing:.02em}
.logo:hover{color:var(--nav-fg)}
.logo__mark{width:18px;height:18px;border-radius:3px;background:var(--c-accent);flex:none;display:block}
.nav__main{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:32px}
.nav__link{position:relative;display:inline-block;padding:6px 0;font-size:15px;letter-spacing:.04em;color:var(--nav-fg);opacity:.86}
.nav__link:hover{color:var(--nav-fg);opacity:1}
.nav__link.is-active{opacity:1}
.nav__link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  border-radius:2px;background:var(--c-accent);
}
.header__actions{display:flex;align-items:center;gap:12px}
.header__actions .btn{padding:11px 20px;font-size:14px}
.nav-toggle{
  display:none;width:40px;height:40px;margin-left:auto;
  background:transparent;border:1px solid rgba(231,237,234,.4);border-radius:var(--r-btn);
  flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
}
.site-header.is-scrolled .nav-toggle{border-color:var(--c-line)}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--nav-fg);transition:background .2s ease}
.drawer{display:none}
.drawer.is-open{
  display:block;position:fixed;top:72px;left:0;right:0;bottom:0;z-index:55;
  background:#F6F4EF;border-top:1px solid var(--c-line);padding:8px 18px 40px;overflow-y:auto;
}
.drawer a{position:relative;display:block;padding:0 14px;line-height:56px;font-size:16px;color:var(--c-primary);border-bottom:1px solid var(--c-line)}
.drawer a.is-active::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--c-accent)}
.drawer .btn{width:100%;margin-top:24px}

/* 页面主视觉 */
.page-hero{
  position:relative;overflow:hidden;
  padding:152px 0 64px;
  background:#14332F url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:var(--c-inv);
}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(20,51,47,.64)}
.page-hero .container{position:relative;z-index:1}
.eyebrow{font-size:13px;letter-spacing:.16em;color:var(--c-muted-green);margin-bottom:16px}
.eyebrow::before{content:"— "}
.eyebrow--inv{color:#9DBFAE}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:rgba(231,237,234,.62);margin-bottom:26px}
.breadcrumb a{color:rgba(231,237,234,.78)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span.sep{color:rgba(231,237,234,.4)}
.page-hero h1{font-size:44px;line-height:1.25;letter-spacing:.02em;color:#fff;max-width:780px}
.page-hero__lead{margin-top:22px;max-width:640px;font-size:18px;line-height:1.8;color:rgba(231,237,234,.86)}
.page-hero__rule{height:1px;background:rgba(231,237,234,.22);margin:34px 0 28px}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* 数据速览条 */
.stats{background:#fff;border-bottom:1px solid var(--c-line)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);min-height:96px;align-items:center}
.stat{padding:22px 28px;border-left:1px solid var(--c-line)}
.stat:first-child{border-left:0;padding-left:0}
.stat__num{display:block;font-family:var(--font-serif);font-size:28px;line-height:1.2;color:var(--c-primary);font-variant-numeric:tabular-nums}
.stat__label{display:block;margin-top:6px;font-size:13px;letter-spacing:.06em;color:var(--c-text-3)}

/* 板块 */
.section{padding:96px 0}
.section--tight{padding-top:72px}
.section--paper{background:#FFFDF9}
.section__head{max-width:760px;margin-bottom:48px}
.section__head h2{font-size:30px;line-height:1.35}
.section__head p{margin-top:20px;font-size:17px;color:var(--c-text-2)}

/* 图文交替行 */
.feature-row{
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
  padding:44px 0;border-top:1px solid var(--c-line);
}
.feature-row:first-of-type{border-top:0;padding-top:0}
.feature-row--rev{grid-template-columns:5fr 7fr}
.feature-row--rev .feature-row__media{order:2}
.feature-row--rev .feature-row__body{order:1}
.feature-row__media{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:3/2;
  background:rgba(46,107,98,.12);border:1px solid var(--c-line);
}
.feature-row__media img{width:100%;height:100%;object-fit:cover}
.feature-row__body h3{font-size:20px;line-height:1.45;margin-bottom:16px}
.feature-row__body p{font-size:17px;color:var(--c-text-2)}
.feature-row__body .eyebrow{margin-bottom:12px}

/* 深色能力矩阵 */
.panel-dark{background:var(--c-dark);color:var(--c-inv);padding:88px 0}
.panel-dark h2{color:#fff}
.panel-dark .section__head p{color:rgba(231,237,234,.72)}
.matrix{border-top:1px solid var(--c-line-inv)}
.matrix__row{
  display:grid;grid-template-columns:200px 1fr 132px;gap:32px;align-items:center;
  padding:24px 0;border-bottom:1px solid var(--c-line-inv);
  transition:background .22s ease;
}
.matrix__row:hover{background:rgba(255,255,255,.03)}
.matrix__name{font-family:var(--font-serif);font-size:18px;color:#fff}
.matrix__desc{font-size:15.5px;line-height:1.8;color:rgba(231,237,234,.76)}
.matrix__tag{justify-self:end}
.badge{
  display:inline-block;padding:5px 13px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;
  background:rgba(127,160,140,.16);border:1px solid rgba(127,160,140,.38);color:#A9C7B6;
}
.badge--accent{background:rgba(199,95,53,.16);border-color:rgba(199,95,53,.42);color:#E7A282}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.step{padding-top:24px;border-top:1px solid var(--c-line)}
.step__num{
  display:block;margin-bottom:10px;font-family:var(--font-serif);font-size:24px;
  line-height:1;color:var(--c-primary-light);font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:15px;color:var(--c-text-2);line-height:1.8}

/* 适用场景条目 */
.scene-list{border-top:1px solid var(--c-line)}
.scene-item{
  display:grid;grid-template-columns:180px 1fr;gap:32px;
  padding:24px 0;border-bottom:1px solid var(--c-line);align-items:start;
}
.scene-item h3{font-size:17px;font-family:var(--font-sans);font-weight:600}
.scene-item p{font-size:15.5px;color:var(--c-text-2)}

/* FAQ */
.faq{max-width:880px}
.faq__item{border-top:1px solid var(--c-line)}
.faq__item:last-child{border-bottom:1px solid var(--c-line)}
.faq__q{
  display:flex;align-items:flex-start;gap:12px;
  padding:22px 0;cursor:pointer;list-style:none;
  font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--c-text);
  transition:color .2s ease;
}
.faq__q::-webkit-details-marker{display:none}
.faq__q:hover{color:var(--c-primary-light)}
.faq__q::before{content:"";flex:none;width:10px;height:10px;margin-top:8px;background:var(--c-accent)}
.faq__a{padding:0 0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2)}
.faq__item[open] .faq__q{color:var(--c-primary)}

/* CTA 带 */
.cta-band{background:#E9F0EB;border-top:1px solid #DCE6E0;border-bottom:1px solid #DCE6E0;padding:72px 0}
.cta-band__inner{display:flex;flex-wrap:wrap;gap:40px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:26px;line-height:1.4;margin-bottom:12px}
.cta-band p{font-size:16px;color:var(--c-text-2);max-width:560px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* 页脚 */
.site-footer{background:var(--c-dark);color:var(--c-inv);padding:72px 0 0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer__brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:18px;font-weight:600;color:#fff}
.footer__brand i{display:block;width:18px;height:18px;border-radius:3px;background:var(--c-accent);flex:none}
.footer__desc{margin-top:16px;max-width:320px;font-size:14.5px;line-height:1.85;color:rgba(231,237,234,.66)}
.footer__title{margin-bottom:18px;font-family:var(--font-sans);font-size:13px;font-weight:600;letter-spacing:.14em;color:rgba(231,237,234,.5)}
.footer__list li{margin-bottom:12px;font-size:15px}
.footer__list a{color:rgba(231,237,234,.8)}
.footer__list a:hover{color:#fff;text-decoration:underline}
.footer__list span{color:rgba(231,237,234,.72)}
.footer__bottom{
  margin-top:56px;min-height:64px;display:flex;flex-wrap:wrap;gap:8px;
  align-items:center;justify-content:space-between;
  border-top:1px solid var(--c-line-inv);
  font-size:13px;color:rgba(231,237,234,.5);
}

/* 响应式：平板 */
@media (max-width:1279px){
  .feature-row{gap:40px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .section--tight{padding-top:56px}
  .page-hero{padding:136px 0 56px}
  .page-hero h1{font-size:34px}
  .nav__main,.header__actions{display:none}
  .nav-toggle{display:flex}
  .stats__grid{grid-template-columns:repeat(2,1fr);min-height:0}
  .stat{padding:20px 0;border-left:0;border-top:1px solid var(--c-line)}
  .stat:nth-child(-n+2){border-top:0}
  .stat:nth-child(even){padding-left:24px;border-left:1px solid var(--c-line)}
  .feature-row,.feature-row--rev{grid-template-columns:1fr;gap:28px}
  .feature-row--rev .feature-row__media{order:0}
  .feature-row--rev .feature-row__body{order:0}
  .matrix__row{grid-template-columns:1fr;gap:10px;padding:22px 0}
  .matrix__tag{justify-self:start}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
}
/* 响应式：手机 */
@media (max-width:767px){
  .page-hero h1{font-size:30px}
  .page-hero__lead{font-size:16.5px}
  .section__head h2,.cta-band h2{font-size:23px}
  .scene-item{grid-template-columns:1fr;gap:8px}
  .cta-band{padding:56px 0}
}
@media (max-width:559px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .page-hero{padding:124px 0 48px}
  .page-hero__actions .btn,.cta-band__actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:32px}
  .footer__bottom{flex-direction:column;align-items:flex-start;justify-content:center;padding:18px 0}
  body{font-size:16px}
}

/* roulang page: category2 */
:root{
  --c-primary:#1E4B45;
  --c-primary-deep:#14332F;
  --c-primary-light:#2E6B62;
  --c-accent:#C75F35;
  --c-accent-dark:#A94C28;
  --c-accent-soft:rgba(199,95,53,.10);
  --c-muted-green:#7FA08C;
  --c-bg:#F6F4EF;
  --c-card:#FFFFFF;
  --c-dark:#10201E;
  --c-text:#1B2422;
  --c-text-2:#5A6864;
  --c-text-3:#8B9793;
  --c-line:#E3E0D8;
  --c-line-dark:rgba(255,255,255,.14);
  --c-invert:#E7EDEA;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(20,61,58,.05);
  --shadow-2:0 10px 28px -14px rgba(20,61,58,.22);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --font-serif:"Noto Serif SC","Source Han Serif SC",Songti SC,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
time,.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(30,75,69,.22);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.eyebrow{
  font-size:13px;letter-spacing:.16em;color:var(--c-muted-green);
  text-transform:uppercase;margin-bottom:14px;font-weight:600;
}
.h2{font-family:var(--font-serif);font-size:30px;line-height:1.35;font-weight:600;letter-spacing:.01em}
.h3{font-family:var(--font-serif);font-size:20px;line-height:1.45;font-weight:600}
.lead{color:var(--c-text-2);font-size:17px;max-width:760px}
.section__head{margin-bottom:40px}
.section__head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section__sub{margin-top:12px;color:var(--c-text-2);max-width:720px;font-size:16px}
.hairline{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- 按钮与链接 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:var(--shadow-1)}
.btn--primary:hover{background:var(--c-accent-dark);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn--primary:active{transform:translateY(0);background:var(--c-accent-dark)}
.btn--ghost{border-color:var(--nav-line,#E3E0D8);color:var(--nav-fg,#1B2422)}
.btn--ghost:hover{border-color:var(--c-accent);color:var(--c-accent)}
.btn--outline{border-color:var(--c-line);color:var(--c-primary);background:transparent}
.btn--outline:hover{border-color:var(--c-primary);background:rgba(30,75,69,.05)}
.btn--lg{min-height:50px;padding:0 28px;font-size:16px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;
  color:var(--c-primary);border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover{color:var(--c-accent);border-color:var(--c-accent)}
.link-arrow:hover::after{transform:translateX(3px)}

/* ---------- 顶部导航 ---------- */
.site-header{
  --nav-fg:#E7EDEA;
  --nav-line:rgba(255,255,255,.30);
  position:fixed;top:0;left:0;right:0;z-index:60;height:72px;
  display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:height .25s ease,background-color .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  height:64px;
  --nav-fg:#1B2422;
  --nav-line:rgba(30,75,69,.28);
  background:rgba(246,244,239,.96);
  border-bottom-color:var(--c-line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:600;color:var(--nav-fg);letter-spacing:.02em}
.brand__mark{width:18px;height:18px;border-radius:4px;background:var(--c-accent);display:inline-block;flex:none}
.nav__list{display:flex;align-items:center;gap:32px}
.nav__link{
  position:relative;font-size:15px;letter-spacing:.04em;color:var(--nav-fg);opacity:.86;
  padding:6px 0;transition:opacity .2s ease,color .2s ease;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--c-accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav__link:hover{opacity:1;color:var(--c-accent)}
.nav__link.is-active{opacity:1;color:var(--nav-fg)}
.nav__link.is-active::after{transform:scaleX(1)}
.header__actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--nav-line);border-radius:8px;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1px;background:var(--nav-fg);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.drawer{
  position:fixed;top:64px;left:0;right:0;z-index:55;background:#F6F4EF;
  border-bottom:1px solid var(--c-line);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer__link{
  display:block;padding:0 18px;line-height:56px;font-size:15px;color:var(--c-text);
  border-bottom:1px solid var(--c-line);border-left:3px solid transparent;
}
.drawer__link.is-active{border-left-color:var(--c-accent);color:var(--c-primary);font-weight:600}
.drawer__foot{padding:16px 18px 22px;display:flex;gap:12px;flex-wrap:wrap}
.drawer__foot .btn{flex:1 1 auto}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-primary-deep);color:var(--c-invert)}
.hero__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  background-color:var(--c-primary-deep);
}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,32,30,.62) 0%,rgba(16,32,30,.72) 100%);
}
.hero--inner .hero__inner{position:relative;z-index:2;padding:150px 0 72px;min-height:520px;display:flex;flex-direction:column;justify-content:center}
.hero h1{
  font-family:var(--font-serif);font-size:44px;line-height:1.25;font-weight:600;letter-spacing:.02em;
  max-width:720px;color:#fff;
}
.hero__sub{margin-top:20px;max-width:620px;font-size:18px;line-height:1.8;color:rgba(231,237,234,.86)}
.hero__actions{margin-top:32px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.hero .link-arrow{color:#fff}
.hero .link-arrow:hover{color:var(--c-accent)}
.hero__meta{
  margin-top:48px;padding-top:20px;border-top:1px solid var(--c-line-dark);
  display:flex;gap:48px;flex-wrap:wrap;
}
.hero__meta li{display:flex;flex-direction:column;gap:4px}
.hero__meta-k{font-size:13px;letter-spacing:.14em;color:rgba(231,237,234,.6)}
.hero__meta .num,.hero__meta time{font-size:16px;color:#fff;font-weight:600}

/* ---------- 速览条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--c-line)}
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  min-height:96px;align-items:center;
}
.stats__item{padding:20px 24px;border-left:1px solid var(--c-line)}
.stats__item:first-child{border-left:0;padding-left:0}
.stats__num{font-family:var(--font-serif);font-size:28px;font-weight:600;color:var(--c-primary);line-height:1.2}
.stats__label{margin-top:4px;font-size:13px;color:var(--c-text-3);letter-spacing:.04em}

/* ---------- 议程时间线 ---------- */
.agenda-wrap{padding-bottom:96px}
.tl{position:relative}
.tl::before{
  content:"";position:absolute;top:12px;bottom:12px;left:143px;width:1px;background:var(--c-line);
}
.tl__row{
  position:relative;display:grid;grid-template-columns:120px 1fr;column-gap:24px;
  padding-bottom:24px;
}
.tl__row:last-child{padding-bottom:0}
.tl__row::before{
  content:"";position:absolute;left:139px;top:30px;width:10px;height:10px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 0 4px rgba(127,160,140,.28);
}
.tl__time{
  text-align:right;padding-top:22px;font-size:16px;font-weight:600;color:var(--c-primary);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.tl__body{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);transition:box-shadow .25s ease,transform .25s ease;
}
.tl__body:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.tl__body p{margin-top:10px;color:var(--c-text-2);font-size:16px;max-width:660px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(127,160,140,.16);color:#3F6154;font-size:13px;letter-spacing:.02em;
}
.tag--accent{background:var(--c-accent-soft);color:var(--c-accent-dark)}

/* ---------- 分享人 ---------- */
.people{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.people__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.person{text-align:center}
.person__avatar{
  aspect-ratio:1/1;width:96px;margin:0 auto;border-radius:var(--radius-img);overflow:hidden;
  background:var(--c-primary-light);border:1px solid rgba(127,160,140,.5);
}
.person__avatar img{width:100%;height:100%;object-fit:cover}
.person__name{margin-top:16px;font-size:15px;font-weight:600;color:var(--c-text)}
.person__role{margin-top:4px;font-size:13px;color:var(--c-text-3);line-height:1.7}

/* ---------- 参与方式说明 ---------- */
.info-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden}
.info-list__item{
  display:grid;grid-template-columns:180px 1fr auto;gap:24px;align-items:center;
  padding:24px;border-bottom:1px solid var(--c-line);transition:background-color .2s ease;
}
.info-list__item:last-child{border-bottom:0}
.info-list__item:hover{background:rgba(246,244,239,.7)}
.info-list__title{font-size:17px;font-weight:600;color:var(--c-primary);font-family:var(--font-serif)}
.info-list__desc{color:var(--c-text-2);font-size:15.5px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;background:rgba(30,75,69,.08);color:var(--c-primary);white-space:nowrap;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-muted-green)}

/* ---------- FAQ ---------- */
.faq{max-width:880px}
.faq__item{border-bottom:1px solid var(--c-line)}
.faq__item:first-child{border-top:1px solid var(--c-line)}
.faq__item summary{
  list-style:none;cursor:pointer;position:relative;
  display:flex;gap:12px;align-items:flex-start;
  padding:22px 36px 22px 0;font-size:17px;color:var(--c-text);font-weight:500;
  transition:color .2s ease;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::before{
  content:"";width:10px;height:10px;background:var(--c-accent);flex:none;margin-top:9px;
}
.faq__item summary::after{
  content:"+";position:absolute;right:2px;top:18px;font-size:20px;line-height:1;
  color:var(--c-muted-green);transition:transform .2s ease;
}
.faq__item[open] summary::after{content:"−"}
.faq__item summary:hover{color:var(--c-accent)}
.faq__answer{padding:0 36px 22px 22px;color:var(--c-text-2);font-size:15px;line-height:1.85;max-width:760px}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(180deg,#EFEDE6 0%,#FFFFFF 100%);
  border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band__text{max-width:620px}
.cta-band__actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}

.cta-dark{background:var(--c-dark);color:var(--c-invert);border-radius:var(--radius-card);padding:56px 48px}
.cta-dark .h2{color:#fff}
.cta-dark p{margin-top:12px;color:rgba(231,237,234,.76);max-width:640px}
.cta-dark__actions{margin-top:28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cta-dark .link-arrow{color:#fff}
.cta-dark .link-arrow:hover{color:var(--c-accent)}
.notice{margin-top:24px;font-size:13px;color:rgba(231,237,234,.6);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:var(--c-invert);padding:80px 0 0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer__brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:600;color:#fff}
.footer__brand i{width:18px;height:18px;border-radius:4px;background:var(--c-accent);display:inline-block}
.footer__desc{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(231,237,234,.72);max-width:340px}
.footer__title{font-size:13px;letter-spacing:.14em;color:rgba(231,237,234,.55);font-weight:600;margin-bottom:18px}
.footer__list li{margin-bottom:12px;font-size:15px;color:rgba(231,237,234,.8);line-height:1.7}
.footer__list a{color:rgba(231,237,234,.8);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.footer__list a:hover{color:#fff;border-bottom-color:rgba(255,255,255,.6)}
.footer__bottom{
  margin-top:64px;border-top:1px solid var(--c-line-dark);min-height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(231,237,234,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .hero--inner .hero__inner{padding:132px 0 64px;min-height:480px}
  .hero h1{font-size:36px}
  .stats__grid{grid-template-columns:repeat(2,1fr);min-height:0}
  .stats__item{border-left:0;border-top:1px solid var(--c-line);padding:20px 0}
  .stats__item:nth-child(1),.stats__item:nth-child(2){border-top:0}
  .stats__item:nth-child(odd){padding-right:16px}
  .tl::before{left:127px}
  .tl__row{grid-template-columns:104px 1fr;column-gap:24px}
  .tl__row::before{left:123px}
  .people__grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:900px){
  .nav__main{display:none}
  .header__actions{display:none}
  .nav-toggle{display:flex}
  .info-list__item{grid-template-columns:1fr;gap:10px;align-items:flex-start}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .h2{font-size:24px}
  .hero--inner .hero__inner{padding:118px 0 56px;min-height:auto}
  .hero h1{font-size:30px}
  .hero__sub{font-size:16px;margin-top:16px}
  .hero__actions{margin-top:24px;gap:16px}
  .hero__actions .btn{width:100%}
  .hero__meta{margin-top:32px;gap:24px}
  .stats__grid{grid-template-columns:1fr}
  .stats__item{border-top:1px solid var(--c-line);padding:16px 0}
  .stats__item:nth-child(2){border-top:1px solid var(--c-line)}
  .tl::before{left:5px;top:10px;bottom:10px}
  .tl__row{grid-template-columns:1fr;padding-left:28px;padding-bottom:16px}
  .tl__row::before{left:1px;top:22px}
  .tl__time{text-align:left;padding-top:0;margin-bottom:8px}
  .tl__body{padding:18px}
  .people__grid{grid-template-columns:1fr 1fr;gap:24px}
  .person__avatar{width:84px}
  .cta-band{padding:28px 22px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
  .cta-dark{padding:36px 22px}
  .cta-dark__actions{width:100%;gap:16px}
  .cta-dark__actions .btn{width:100%}
  .faq__answer{padding-right:16px}
  .footer__grid{grid-template-columns:1fr;gap:32px;padding-bottom:8px}
  .footer__bottom{margin-top:40px;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding-bottom:16px}
}
@media (max-width:480px){
  .hero h1{font-size:26px}
  .people__grid{grid-template-columns:1fr}
  .person__avatar{width:96px}
}

/* roulang page: category3 */
:root{
  --c-primary:#1E4B45;
  --c-primary-deep:#14332F;
  --c-primary-light:#2E6B62;
  --c-accent:#C75F35;
  --c-accent-hover:#A94C28;
  --c-accent-soft:rgba(199,95,53,.10);
  --c-muted-green:#7FA08C;
  --c-bg:#F6F4EF;
  --c-card:#FFFFFF;
  --c-dark:#10201E;
  --c-text:#1B2422;
  --c-text-2:#5A6864;
  --c-text-3:#8B9793;
  --c-invert:#E7EDEA;
  --c-line:#E3E0D8;
  --c-line-dark:rgba(255,255,255,.14);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:8px;
  --sh-1:0 1px 2px rgba(20,61,58,.05);
  --sh-2:0 10px 28px -14px rgba(20,61,58,.22);
  --ff-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --ff-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--ff-sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-family:var(--ff-serif);font-weight:600;letter-spacing:.02em;}
figure{margin:0;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(30,75,69,.24);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:80;
  transition:background-color .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header .header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  height:72px;
  transition:height .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(246,244,239,.96);
  backdrop-filter:saturate(1.1) blur(6px);
  border-bottom-color:var(--c-line);
}
.site-header.is-scrolled .header__inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand__mark{
  width:18px;height:18px;border-radius:4px;
  background:linear-gradient(160deg,var(--c-accent),#E08A5E);
  box-shadow:0 0 0 3px rgba(199,95,53,.14);
  flex:none;
}
.brand__text{
  font-family:var(--ff-serif);
  font-size:18px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--c-invert);
  transition:color .3s var(--ease);
}
.site-header.is-scrolled .brand__text{color:var(--c-primary);}
.nav__list{display:flex;align-items:center;gap:32px;}
.nav__link{
  position:relative;
  font-size:15px;
  letter-spacing:.04em;
  color:rgba(231,237,234,.78);
  padding:6px 0;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--c-accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav__link:hover{color:#fff;}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:#fff;}
.nav__link.is-active::after{transform:scaleX(1);}
.site-header.is-scrolled .nav__link{color:var(--c-text-2);}
.site-header.is-scrolled .nav__link:hover{color:var(--c-primary);}
.site-header.is-scrolled .nav__link.is-active{color:var(--c-primary);}
.header__actions{display:flex;align-items:center;gap:12px;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:500;
  letter-spacing:.03em;
  border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn--primary{
  background:var(--c-accent);
  color:#fff;
  box-shadow:0 6px 16px -10px rgba(199,95,53,.9);
}
.btn--primary:hover{background:var(--c-accent-hover);transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(199,95,53,.85);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{
  border-color:rgba(231,237,234,.42);
  color:var(--c-invert);
  background:transparent;
}
.btn--ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.06);}
.site-header.is-scrolled .btn--ghost{border-color:var(--c-line);color:var(--c-primary);}
.site-header.is-scrolled .btn--ghost:hover{border-color:var(--c-primary);background:rgba(30,75,69,.06);}
.btn--text{
  padding:11px 4px;
  color:var(--c-primary);
  border:0;
}
.btn--text:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:6px;}
.btn--text-light{
  padding:11px 4px;
  color:var(--c-invert);
  border:0;
}
.btn--text-light:hover{color:#fff;text-decoration:underline;text-underline-offset:6px;}
.btn--outline{
  border-color:var(--c-line);
  background:#fff;
  color:var(--c-primary);
}
.btn--outline:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);}

.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid rgba(231,237,234,.4);
  border-radius:var(--r-btn);
  position:relative;
  flex:none;
}
.site-header.is-scrolled .nav-toggle{border-color:var(--c-line);}
.nav-toggle span{
  position:absolute;
  left:11px;right:11px;
  height:1.5px;
  background:var(--c-invert);
  transition:transform .28s var(--ease),opacity .2s var(--ease),background-color .3s var(--ease);
}
.site-header.is-scrolled .nav-toggle span{background:var(--c-primary);}
.nav-toggle span:nth-child(1){top:14px;}
.nav-toggle span:nth-child(2){top:19.5px;}
.nav-toggle span:nth-child(3){top:25px;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  padding:150px 0 72px;
  background:var(--c-primary-deep);
  overflow:hidden;
}
.page-hero__bg{
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(16,32,30,.86),rgba(20,51,47,.72));
}
.page-hero__inner{position:relative;z-index:2;max-width:820px;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(231,237,234,.6);
  margin-bottom:28px;
}
.breadcrumb a{color:rgba(231,237,234,.6);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:5px;}
.breadcrumb span{color:rgba(231,237,234,.34);}
.eyebrow{
  font-size:13px;
  letter-spacing:.16em;
  color:var(--c-muted-green);
  text-transform:uppercase;
  margin-bottom:16px;
}
.page-hero .eyebrow{color:#A9C6B6;}
.page-hero h1{
  font-size:44px;
  line-height:1.25;
  color:#fff;
  letter-spacing:.02em;
}
.page-hero__lead{
  margin-top:20px;
  max-width:640px;
  font-size:18px;
  line-height:1.85;
  color:rgba(231,237,234,.78);
}
.page-hero__rule{
  margin-top:36px;
  height:1px;
  background:var(--c-line-dark);
}
.page-hero__tags{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.tag-outline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border:1px solid var(--c-line-dark);
  border-radius:var(--r-pill);
  font-size:13.5px;
  letter-spacing:.05em;
  color:rgba(231,237,234,.86);
}
.tag-outline::before{
  content:"";
  width:6px;height:6px;
  border-radius:2px;
  background:var(--c-muted-green);
}

/* ============ 速览条 ============ */
.stats{
  background:#fff;
  border-bottom:1px solid var(--c-line);
}
.stats__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  align-items:center;
  min-height:96px;
}
.stat{
  padding:24px 28px;
  border-left:1px solid var(--c-line);
}
.stat:first-child{border-left:0;padding-left:0;}
.stat__num{
  font-family:var(--ff-serif);
  font-size:28px;
  font-weight:600;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.stat__label{
  margin-top:4px;
  font-size:13px;
  color:var(--c-text-3);
  letter-spacing:.05em;
}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:48px;
}
.section__title{
  font-size:30px;
  line-height:1.35;
  color:var(--c-primary);
}
.section__sub{
  margin-top:12px;
  max-width:660px;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
}
.section__link{
  font-size:15px;
  color:var(--c-primary);
  border-bottom:1px solid var(--c-line);
  padding-bottom:4px;
  flex:none;
}
.section__link:hover{color:var(--c-accent);border-color:var(--c-accent);}

/* ============ 分组条目 ============ */
.group{margin-bottom:56px;}
.group:last-child{margin-bottom:0;}
.group__head{
  display:flex;
  align-items:baseline;
  gap:16px;
  margin-bottom:20px;
}
.group__title{
  font-family:var(--ff-sans);
  font-size:14px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--c-text-3);
}
.group__title::before{
  content:"";
  display:inline-block;
  width:8px;height:8px;
  background:var(--c-accent);
  margin-right:10px;
  vertical-align:1px;
}
.group__count{
  font-size:13px;
  color:var(--c-text-3);
  font-variant-numeric:tabular-nums;
}
.entry-list{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.entry{
  display:flex;
  align-items:flex-start;
  gap:24px;
  padding:24px 28px;
  border-top:1px solid var(--c-line);
  transition:background-color .24s var(--ease);
}
.entry:first-child{border-top:0;}
.entry:hover{background:rgba(127,160,140,.07);}
.entry__main{flex:1;min-width:0;}
.entry__meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:8px;
}
.pill{
  display:inline-flex;
  align-items:center;
  padding:3px 12px;
  border-radius:var(--r-pill);
  background:rgba(127,160,140,.16);
  color:#436254;
  font-size:12.5px;
  letter-spacing:.05em;
}
.entry__time{
  font-size:13px;
  color:var(--c-text-3);
  font-variant-numeric:tabular-nums;
  letter-spacing:.03em;
}
.entry__title{
  font-size:18px;
  line-height:1.45;
  color:var(--c-primary);
  transition:color .22s var(--ease);
}
.entry:hover .entry__title{color:var(--c-accent);}
.entry__desc{
  margin-top:6px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry__arrow{
  flex:none;
  align-self:center;
  font-size:18px;
  color:var(--c-text-3);
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.entry:hover .entry__arrow{color:var(--c-accent);transform:translateX(4px);}

/* ============ 支持渠道卡片 ============ */
.channel-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:24px;
}
.channel{
  position:relative;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:32px;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.channel:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(30,75,69,.18);}
.channel--wide{
  grid-row:span 2;
  background:linear-gradient(170deg,#F2F5F2 0%,#FFFFFF 62%);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.channel__badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:var(--c-accent-soft);
  color:var(--c-accent);
  font-size:12.5px;
  letter-spacing:.06em;
  margin-bottom:18px;
}
.channel__badge--green{
  background:rgba(127,160,140,.16);
  color:#436254;
}
.channel h3{
  font-size:20px;
  line-height:1.45;
  color:var(--c-primary);
}
.channel p{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
}
.channel__list{
  margin-top:20px;
  display:grid;
  gap:10px;
}
.channel__list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--c-text-2);
}
.channel__list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--c-muted-green);
}
.channel__foot{
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid var(--c-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.channel__hours{
  font-size:13px;
  color:var(--c-text-3);
  font-variant-numeric:tabular-nums;
  letter-spacing:.03em;
}

/* ============ 图文行 ============ */
.feature-row{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  margin-bottom:72px;
}
.feature-row:last-child{margin-bottom:0;}
.feature-row--reverse{grid-template-columns:5fr 7fr;}
.feature-row--reverse .feature-row__media{order:2;}
.feature-row__media{
  border-radius:var(--r-img);
  overflow:hidden;
  aspect-ratio:3/2;
  background:var(--c-primary-light);
  border:1px solid rgba(127,160,140,.4);
}
.feature-row__media img{width:100%;height:100%;object-fit:cover;}
.feature-row__body h3{
  font-size:24px;
  line-height:1.4;
  color:var(--c-primary);
  margin-top:8px;
}
.feature-row__body p{
  margin-top:16px;
  font-size:16px;
  line-height:1.9;
  color:var(--c-text-2);
}
.feature-row__link{
  display:inline-block;
  margin-top:20px;
  font-size:15px;
  color:var(--c-primary);
  border-bottom:1px solid var(--c-line);
  padding-bottom:4px;
}
.feature-row__link:hover{color:var(--c-accent);border-color:var(--c-accent);}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--c-line);}
.faq__item{border-bottom:1px solid var(--c-line);}
.faq__q{
  display:flex;
  align-items:flex-start;
  gap:16px;
  width:100%;
  padding:26px 0;
  text-align:left;
  font-family:var(--ff-serif);
  font-size:17px;
  font-weight:600;
  color:var(--c-primary);
  list-style:none;
  cursor:pointer;
}
.faq__q::-webkit-details-marker{display:none;}
.faq__q::before{
  content:"";
  flex:none;
  width:10px;height:10px;
  margin-top:9px;
  background:var(--c-accent);
  transition:transform .26s var(--ease);
}
details[open] .faq__q::before{transform:rotate(45deg) scale(.9);}
.faq__q:hover{color:var(--c-accent);}
.faq__a{
  padding:0 0 28px 26px;
  font-size:15px;
  line-height:1.85;
  color:var(--c-text-2);
  max-width:820px;
}

/* ============ CTA 深色带 ============ */
.cta-band{
  background:var(--c-dark);
  padding:80px 0;
  color:var(--c-invert);
}
.cta-band__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
}
.cta-band h2{
  font-size:28px;
  line-height:1.4;
  color:#fff;
}
.cta-band p{
  margin-top:14px;
  max-width:640px;
  font-size:16px;
  line-height:1.9;
  color:rgba(231,237,234,.72);
}
.cta-band__actions{
  display:flex;
  align-items:center;
  gap:20px;
  flex:none;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-dark);
  color:var(--c-invert);
  border-top:1px solid var(--c-line-dark);
  padding:72px 0 0;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:56px;
}
.footer__brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--ff-serif);
  font-size:18px;
  font-weight:600;
  letter-spacing:.06em;
  color:#fff;
}
.footer__brand i{
  width:18px;height:18px;
  border-radius:4px;
  background:linear-gradient(160deg,var(--c-accent),#E08A5E);
  display:inline-block;
}
.footer__desc{
  margin-top:18px;
  font-size:14.5px;
  line-height:1.85;
  color:rgba(231,237,234,.66);
  max-width:340px;
}
.footer__title{
  font-family:var(--ff-sans);
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:rgba(231,237,234,.5);
  margin-bottom:20px;
}
.footer__list{display:grid;gap:12px;}
.footer__list li{font-size:15px;}
.footer__list a{color:rgba(231,237,234,.8);}
.footer__list a:hover{color:#fff;text-decoration:underline;text-underline-offset:5px;}
.footer__list span{color:rgba(231,237,234,.66);font-size:14.5px;line-height:1.7;}
.footer__bottom{
  border-top:1px solid var(--c-line-dark);
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  font-size:13.5px;
  color:rgba(231,237,234,.55);
  letter-spacing:.03em;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .page-hero h1{font-size:38px;}
  .feature-row{gap:36px;}
}
@media (max-width:1023px){
  body{font-size:16.5px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .page-hero{padding:132px 0 56px;}
  .page-hero h1{font-size:32px;}
  .stats__grid{grid-template-columns:repeat(2,1fr);min-height:0;}
  .stat{border-left:0;border-top:1px solid var(--c-line);padding:20px 0;}
  .stat:nth-child(1),.stat:nth-child(2){border-top:0;}
  .stat:nth-child(3){padding-left:0;}
  .stat:nth-child(4){padding-left:0;}
  .channel-grid{grid-template-columns:1fr;}
  .channel--wide{grid-row:auto;}
  .feature-row,
  .feature-row--reverse{grid-template-columns:1fr;gap:24px;}
  .feature-row--reverse .feature-row__media{order:0;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;gap:32px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .nav-toggle{display:block;}
  .header__actions .btn--ghost{display:none;}
  .nav__main{
    position:fixed;
    top:0;left:0;right:0;
    margin-top:64px;
    background:#F6F4EF;
    border-top:1px solid var(--c-line);
    border-bottom:1px solid var(--c-line);
    padding:8px 18px 20px;
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
  }
  .nav__main.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav__list{flex-direction:column;align-items:stretch;gap:0;}
  .nav__list li{border-bottom:1px solid var(--c-line);}
  .nav__link{
    display:block;
    padding:16px 0 16px 14px;
    font-size:16px;
    color:var(--c-text);
    border-left:3px solid transparent;
  }
  .nav__link::after{display:none;}
  .nav__link.is-active{color:var(--c-primary);border-left-color:var(--c-accent);}
  .site-header.is-scrolled .nav__link{color:var(--c-text);}
  .site-header.is-scrolled .nav__link.is-active{color:var(--c-primary);}
  .page-hero{padding:112px 0 48px;}
  .page-hero h1{font-size:27px;}
  .page-hero__lead{font-size:16.5px;}
  .section{padding:56px 0;}
  .section__head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .section__title{font-size:24px;}
  .entry{padding:20px 18px;gap:14px;}
  .entry__title{font-size:17px;}
  .channel{padding:24px 20px;}
  .cta-band{padding:56px 0;}
  .cta-band h2{font-size:23px;}
  .cta-band__actions{flex-direction:column;align-items:stretch;width:100%;gap:10px;}
  .cta-band__actions .btn{width:100%;}
  .footer__grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding:18px 0;}
}
@media (max-width:559px){
  .page-hero h1{font-size:24px;}
  .stat__num{font-size:24px;}
  .faq__a{padding-left:0;}
  .faq__q{font-size:16px;}
  .header__actions .btn--primary{padding:10px 14px;font-size:14px;}
  .brand__text{font-size:16px;}
}