/* roulang page: index */
:root{
  --jy-ink-900:#10231F;
  --jy-ink-700:#1B3A34;
  --jy-ink-500:#2E5A50;
  --jy-clay-500:#D8773C;
  --jy-clay-200:#F3D9C2;
  --jy-jade-400:#3FB39A;
  --jy-paper-0:#FFFFFF;
  --jy-paper-50:#FAF7F1;
  --jy-paper-100:#F1ECE2;
  --jy-line:#E2DCD0;
  --jy-text-900:#16211F;
  --jy-text-600:#55635F;
  --jy-text-300:#8A968F;
  --jy-radius-card:14px;
  --jy-radius-btn:10px;
  --jy-radius-img:12px;
  --jy-shadow-1:0 1px 2px rgba(16,35,31,.04),0 8px 24px -12px rgba(16,35,31,.10);
  --jy-shadow-2:0 14px 36px -16px rgba(16,35,31,.18);
  --jy-serif:'Noto Serif SC','Source Han Serif SC','Songti SC','STSong',serif;
  --jy-sans:system-ui,-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
  --jy-header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-top:var(--jy-header-h);
  font-family:var(--jy-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--jy-text-900);
  background:var(--jy-paper-50);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{margin:0;font-family:var(--jy-serif);font-weight:700;letter-spacing:.02em;color:var(--jy-ink-700);line-height:1.35;}
h1{font-size:clamp(28px,4.4vw,46px);}
h2{font-size:clamp(24px,3vw,34px);}
h3{font-size:21px;font-weight:600;line-height:1.5;}
h4{font-size:17px;font-family:var(--jy-sans);font-weight:600;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--jy-ink-700);}
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--jy-clay-500);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(216,119,60,.18);}
.jy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.jy-num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.jy-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:var(--jy-header-h);
  background:rgba(250,247,241,.95);
  border-bottom:1px solid var(--jy-line);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.jy-header.is-solid{background:var(--jy-paper-0);box-shadow:0 1px 2px rgba(16,35,31,.06);}
.jy-header__inner{height:var(--jy-header-h);display:flex;align-items:center;justify-content:space-between;gap:24px;}
.jy-logo{display:inline-flex;align-items:center;gap:10px;}
.jy-logo__mark{
  width:26px;height:26px;border:2px solid var(--jy-ink-700);border-radius:50%;
  position:relative;flex:none;
}
.jy-logo__mark::after{
  content:"";position:absolute;width:8px;height:8px;
  border-top:2px solid var(--jy-clay-500);border-right:2px solid var(--jy-clay-500);
  transform:rotate(45deg);right:-1px;top:6px;
}
.jy-logo__text{font-family:var(--jy-serif);font-weight:700;font-size:20px;letter-spacing:.04em;color:var(--jy-ink-900);}
.jy-nav{display:flex;align-items:center;gap:28px;}
.jy-nav a{position:relative;font-size:15px;letter-spacing:.02em;color:var(--jy-text-600);padding:6px 0;}
.jy-nav a:hover{color:var(--jy-text-900);}
.jy-nav a.is-active{color:var(--jy-ink-700);font-weight:500;}
.jy-nav a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--jy-clay-500);}
.jy-header__actions{display:flex;align-items:center;gap:18px;}
.jy-account{display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--jy-text-600);}
.jy-account:hover{color:var(--jy-ink-700);}
.jy-account svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.5;fill:none;}
.jy-burger{
  display:none;width:40px;height:40px;border:1px solid var(--jy-line);border-radius:8px;
  background:transparent;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;
}
.jy-burger span{display:block;width:18px;height:1.5px;background:var(--jy-ink-700);transition:transform .2s ease,opacity .2s ease;}
.jy-burger.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.jy-burger.is-open span:nth-child(2){opacity:0;}
.jy-burger.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

.jy-drawer{
  position:fixed;top:var(--jy-header-h);left:0;right:0;bottom:0;z-index:75;
  background:var(--jy-paper-0);padding:16px 24px 32px;display:none;flex-direction:column;
  overflow-y:auto;
}
.jy-drawer.is-open{display:flex;}
.jy-drawer a.jy-drawer__link{font-size:18px;padding:16px 0;border-bottom:1px solid var(--jy-line);color:var(--jy-text-900);}
.jy-drawer .jy-drawer__foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}

/* ---------- buttons ---------- */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--jy-radius-btn);border:1.5px solid transparent;
  font-size:15.5px;font-weight:500;letter-spacing:.01em;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.jy-btn--primary{background:var(--jy-ink-900);border-color:var(--jy-ink-900);color:#fff;}
.jy-btn--primary:hover{background:var(--jy-ink-700);border-color:var(--jy-ink-700);color:#fff;transform:translateY(-1px);}
.jy-btn--primary:active{transform:translateY(0);}
.jy-btn--ghost{background:transparent;border-color:var(--jy-ink-700);color:var(--jy-ink-700);}
.jy-btn--ghost:hover{background:rgba(27,58,52,.04);color:var(--jy-ink-900);}
.jy-btn--light{background:#fff;border-color:#fff;color:var(--jy-ink-900);}
.jy-btn--light:hover{background:var(--jy-clay-200);border-color:var(--jy-clay-200);color:var(--jy-ink-900);}
.jy-btn--sm{padding:9px 18px;font-size:14.5px;}
.jy-btn--block{width:100%;}
.jy-btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed;}
.jy-textlink{
  font-size:14.5px;color:var(--jy-ink-700);border-bottom:1px solid var(--jy-clay-500);
  padding-bottom:2px;white-space:nowrap;
}
.jy-textlink:hover{color:var(--jy-clay-500);}

/* ---------- hero ---------- */
.jy-hero{position:relative;padding:72px 0 88px;background:var(--jy-paper-50);border-bottom:1px solid var(--jy-line);overflow:hidden;}
.jy-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(16,35,31,.05) 0 1px,transparent 1px 18px);
}
.jy-hero__inner{position:relative;z-index:1;}
.jy-eyebrow-tag{
  display:inline-block;font-size:12.5px;letter-spacing:.08em;color:var(--jy-ink-500);
  border:1px solid var(--jy-ink-500);border-radius:4px;padding:4px 10px;
}
.jy-hero h1{margin-top:20px;}
.jy-hero__sub{margin-top:20px;font-size:17px;line-height:1.9;color:var(--jy-text-600);max-width:560px;}
.jy-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.jy-hero__trust{
  display:flex;flex-wrap:wrap;margin-top:36px;border-top:1px solid var(--jy-line);padding-top:20px;
}
.jy-hero__trust span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--jy-text-600);padding:4px 22px;border-left:1px solid var(--jy-line);
}
.jy-hero__trust span:first-child{padding-left:0;border-left:0;}
.jy-hero__trust svg{width:15px;height:15px;stroke:var(--jy-jade-400);stroke-width:1.6;fill:none;}
.jy-hero__media{
  position:relative;margin-top:8px;aspect-ratio:4/3;border-radius:var(--jy-radius-card);
  overflow:hidden;border:1px solid var(--jy-line);background:var(--jy-paper-100);
}
.jy-hero__media img{width:100%;height:100%;object-fit:cover;}
.jy-level-card{
  position:absolute;left:16px;right:16px;bottom:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--jy-line);border-radius:12px;padding:14px 16px;box-shadow:var(--jy-shadow-1);
}
.jy-level-badge{
  font-family:var(--jy-serif);font-size:14px;line-height:1;color:var(--jy-clay-500);
  border:1px solid var(--jy-clay-500);border-radius:8px;padding:7px 10px;flex:none;
}
.jy-level-card strong{display:block;font-size:15px;color:var(--jy-ink-700);}
.jy-level-card p{font-size:13px;line-height:1.7;color:var(--jy-text-600);margin-top:2px;}

/* ---------- trust bar ---------- */
.jy-trustbar{background:var(--jy-paper-0);border-bottom:1px solid var(--jy-line);}
.jy-trustbar__item{padding:28px 24px;border-left:1px solid var(--jy-line);height:100%;}
.jy-trustbar__grid > .cell:first-child .jy-trustbar__item{border-left:0;}
.jy-trustbar__item svg{width:20px;height:20px;stroke:var(--jy-ink-500);stroke-width:1.5;fill:none;}
.jy-trustbar__item strong{display:block;margin-top:12px;font-size:16px;color:var(--jy-ink-700);}
.jy-trustbar__item p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--jy-text-600);}

/* ---------- sections ---------- */
.jy-section{padding:88px 0;}
.jy-section--paper{background:var(--jy-paper-0);}
.jy-section--tint{background:var(--jy-paper-100);}
.jy-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px;}
.jy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.08em;
  color:var(--jy-clay-500);margin-bottom:12px;
}
.jy-eyebrow::before{content:"";width:18px;height:1px;background:var(--jy-clay-500);}
.jy-section__sub{margin-top:14px;font-size:16px;line-height:1.9;color:var(--jy-text-600);max-width:660px;}

/* ---------- plan table ---------- */
.jy-table-wrap{
  border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);background:var(--jy-paper-50);
  overflow-x:auto;-webkit-overflow-scrolling:touch;
}
table.jy-table{width:100%;min-width:860px;border-collapse:collapse;margin:0;background:transparent;}
table.jy-table th,table.jy-table td{
  padding:16px 22px;text-align:left;border-bottom:1px solid var(--jy-line);
  font-size:15px;font-variant-numeric:tabular-nums;vertical-align:middle;
}
table.jy-table thead th{background:var(--jy-paper-100);font-family:var(--jy-sans);font-weight:600;font-size:14px;color:var(--jy-ink-700);}
table.jy-table tbody th{width:26%;background:var(--jy-paper-100);font-weight:500;color:var(--jy-ink-700);font-size:15px;}
table.jy-table tbody tr:hover td,table.jy-table tbody tr:hover th{background:#FFFCF7;}
table.jy-table tbody tr:last-child th,table.jy-table tbody tr:last-child td{border-bottom:0;}
.jy-col-rec{background:var(--jy-paper-0) !important;box-shadow:inset 0 2px 0 var(--jy-clay-500);}
.jy-plan-head{display:flex;flex-direction:column;align-items:flex-start;gap:8px;}
.jy-plan-head .jy-plan-name{font-family:var(--jy-serif);font-size:19px;color:var(--jy-ink-700);}
.jy-plan-head .jy-plan-price{font-size:16px;font-weight:600;color:var(--jy-ink-900);}
.jy-plan-head .jy-plan-price em{font-style:normal;font-size:13px;font-weight:400;color:var(--jy-text-300);}
.jy-plan-head p{font-size:13px;line-height:1.7;color:var(--jy-text-600);}
.jy-badge{
  display:inline-block;font-size:12.5px;letter-spacing:.06em;padding:3px 10px;border-radius:999px;
  background:var(--jy-paper-100);color:var(--jy-ink-700);
}
.jy-badge--clay{background:rgba(216,119,60,.14);color:#A8551F;}
.jy-badge--jade{background:rgba(63,179,154,.13);color:#2C8C78;}
.jy-badge--outline{background:transparent;border:1px solid var(--jy-clay-500);color:var(--jy-clay-500);font-family:var(--jy-serif);}
.jy-yes{color:var(--jy-jade-400);font-weight:600;}
.jy-no{color:var(--jy-text-300);}
.jy-val{font-weight:600;color:var(--jy-ink-900);}
.jy-plans-mobile{display:none;gap:18px;}
.jy-plan-card{background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);padding:22px;box-shadow:var(--jy-shadow-1);}
.jy-plan-card.is-rec{background:#fff;border-color:var(--jy-clay-500);}
.jy-plan-card dl{margin:16px 0 0;display:grid;grid-template-columns:1fr auto;gap:0;}
.jy-plan-card dl dt,.jy-plan-card dl dd{
  margin:0;padding:12px 0;border-bottom:1px solid var(--jy-line);font-size:14.5px;
}
.jy-plan-card dl dt{color:var(--jy-text-600);}
.jy-plan-card dl dd{text-align:right;color:var(--jy-ink-900);font-weight:500;}

/* ---------- level ladder ---------- */
.jy-levels{
  position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:end;padding-top:26px;
}
.jy-levels::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--jy-line);}
.jy-levels > .jy-levels__dot{display:none;}
.jy-level-card{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);
  padding:20px 18px;box-shadow:var(--jy-shadow-1);display:flex;flex-direction:column;gap:12px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-level-card:hover{transform:translateY(-4px);box-shadow:var(--jy-shadow-2);}
.jy-levels .jy-level-card:nth-child(1){margin-bottom:0;}
.jy-levels .jy-level-card:nth-child(2){margin-bottom:12px;}
.jy-levels .jy-level-card:nth-child(3){margin-bottom:24px;}
.jy-levels .jy-level-card:nth-child(4){margin-bottom:36px;}
.jy-levels .jy-level-card:nth-child(5){margin-bottom:48px;}
.jy-level-card.is-rec{background:#FEF7F1;border-color:rgba(216,119,60,.55);}
.jy-level-card__badge{
  display:inline-flex;align-items:baseline;gap:3px;font-family:var(--jy-serif);color:var(--jy-clay-500);
  border:1px solid var(--jy-clay-500);border-radius:8px;padding:6px 10px;font-size:17px;line-height:1;align-self:flex-start;
}
.jy-level-card__badge small{font-size:11px;letter-spacing:.04em;}
.jy-level-card h3{font-size:19px;}
.jy-level-card .jy-level-cond{font-size:13.5px;line-height:1.75;color:var(--jy-text-600);}
.jy-level-card .jy-level-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:12px;border-top:1px solid var(--jy-line);}
.jy-level-card .jy-level-foot a{font-size:13.5px;color:var(--jy-ink-700);border-bottom:1px solid transparent;}
.jy-level-card .jy-level-foot a:hover{border-color:var(--jy-clay-500);color:var(--jy-clay-500);}

/* ---------- content cards ---------- */
.jy-content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.jy-card{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-card:hover{transform:translateY(-2px);box-shadow:var(--jy-shadow-2);}
.jy-card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--jy-paper-100);border-bottom:1px solid var(--jy-line);}
.jy-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.jy-card:hover .jy-card__media img{transform:scale(1.03);}
.jy-card__body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
.jy-card__body h3{font-size:19px;transition:color .2s ease;}
.jy-card:hover .jy-card__body h3{color:var(--jy-ink-700);}
.jy-card__desc{font-size:14.5px;line-height:1.85;color:var(--jy-text-600);}
.jy-card__meta{margin-top:auto;font-size:13px;color:var(--jy-text-300);display:flex;align-items:center;gap:8px;}
.jy-card--feature{grid-column:span 2;}
.jy-card--feature .jy-card__media{aspect-ratio:16/9;}
.jy-card--feature .jy-card__body{padding:26px;}
.jy-card--feature h3{font-size:23px;}
.jy-card--feature .jy-card__desc{font-size:15.5px;}

/* ---------- post list (CMS) ---------- */
.jy-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.jy-chip{
  font-size:13.5px;padding:6px 15px;border-radius:999px;border:1px solid var(--jy-line);
  background:#fff;color:var(--jy-text-600);transition:all .2s ease;
}
.jy-chip:hover{border-color:var(--jy-ink-500);color:var(--jy-ink-700);}
.jy-chip.is-active{background:var(--jy-ink-900);border-color:var(--jy-ink-900);color:#fff;}
.jy-post-list{border-top:1px solid var(--jy-line);}
.jy-post-row{
  position:relative;display:flex;align-items:flex-start;gap:22px;padding:22px 0 22px 16px;
  border-bottom:1px solid var(--jy-line);transition:background-color .2s ease;
}
.jy-post-row::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:transparent;
  transition:background-color .2s ease;
}
.jy-post-row:hover{background:var(--jy-paper-50);}
.jy-post-row:hover::before{background:var(--jy-clay-500);}
.jy-post-row__thumb{
  width:120px;height:80px;flex:none;border-radius:10px;overflow:hidden;
  border:1px solid var(--jy-line);background:var(--jy-paper-100);
}
.jy-post-row__thumb img{width:100%;height:100%;object-fit:cover;}
.jy-post-row__body{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0;}
.jy-post-row__body h3{font-size:19px;line-height:1.5;transition:color .2s ease;}
.jy-post-row:hover .jy-post-row__body h3{color:var(--jy-ink-700);}
.jy-post-row__desc{font-size:14.5px;line-height:1.8;color:var(--jy-text-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.jy-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--jy-text-300);}
.jy-dot{width:4px;height:4px;border-radius:50%;background:var(--jy-line);display:inline-block;}
.jy-post-row__arrow{
  align-self:center;font-size:18px;color:var(--jy-text-300);flex:none;
  transition:transform .2s ease,color .2s ease;
}
.jy-post-row:hover .jy-post-row__arrow{color:var(--jy-clay-500);transform:translateX(4px);}
.jy-post-row--lead{gap:32px;padding-top:26px;padding-bottom:26px;}
.jy-post-row--lead .jy-post-row__thumb{width:40%;height:auto;aspect-ratio:16/9;}
.jy-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  min-height:180px;background:#fff;border:1px dashed var(--jy-line);border-radius:var(--jy-radius-card);
  color:var(--jy-text-600);font-size:15px;text-align:center;
}
.jy-empty svg{width:24px;height:24px;stroke:var(--jy-text-300);stroke-width:1.5;fill:none;}

/* ---------- FAQ ---------- */
.jy-faq{max-width:820px;margin:0 auto;}
.jy-faq details{border-bottom:1px solid var(--jy-line);}
.jy-faq details:first-child{border-top:1px solid var(--jy-line);}
.jy-faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:17px;font-weight:500;color:var(--jy-ink-700);
}
.jy-faq summary::-webkit-details-marker{display:none;}
.jy-faq__icon{position:relative;width:16px;height:16px;flex:none;}
.jy-faq__icon::before,.jy-faq__icon::after{
  content:"";position:absolute;background:var(--jy-ink-500);transition:transform .2s ease,opacity .2s ease;
}
.jy-faq__icon::before{left:0;right:0;top:7.5px;height:1.5px;}
.jy-faq__icon::after{top:0;bottom:0;left:7.5px;width:1.5px;}
.jy-faq details[open] .jy-faq__icon::after{transform:scaleY(0);opacity:0;}
.jy-faq details[open] summary{color:var(--jy-ink-900);}
.jy-faq__ans{padding:0 0 22px;font-size:16px;line-height:1.9;color:var(--jy-text-600);max-width:720px;}

/* ---------- dark CTA ---------- */
.jy-cta{
  position:relative;overflow:hidden;border-radius:20px;padding:56px;
  background:linear-gradient(180deg,var(--jy-ink-900),var(--jy-ink-700));color:#fff;
}
.jy-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 30px),
                   repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 30px);
}
.jy-cta__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.jy-cta h2{color:#fff;}
.jy-cta__list{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.jy-cta__list li{display:flex;gap:12px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.82);}
.jy-cta__list li::before{content:"";width:16px;height:1.5px;background:var(--jy-clay-500);flex:none;margin-top:14px;}
.jy-form-card{background:#fff;border-radius:var(--jy-radius-card);padding:28px;color:var(--jy-text-900);box-shadow:var(--jy-shadow-1);}
.jy-field{margin-bottom:16px;}
.jy-field label{display:block;font-size:13px;color:var(--jy-text-600);margin-bottom:6px;}
.jy-field input[type="text"],.jy-field input[type="tel"],.jy-field input[type="email"]{
  width:100%;height:48px;border:1px solid var(--jy-line);border-radius:10px;padding:0 14px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.jy-field input:focus{outline:none;border-color:var(--jy-ink-700);box-shadow:0 0 0 3px rgba(216,119,60,.12);}
.jy-code-row{display:flex;gap:10px;}
.jy-code-row input{flex:1;min-width:0;}
.jy-code-btn{
  flex:none;background:transparent;border:1.5px solid var(--jy-ink-700);border-radius:10px;
  color:var(--jy-ink-700);font-size:14px;padding:0 16px;height:48px;transition:background-color .2s ease;
}
.jy-code-btn:hover{background:rgba(27,58,52,.04);}
.jy-agree{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.7;color:var(--jy-text-600);margin:4px 0 18px;}
.jy-agree input{width:16px;height:16px;margin-top:3px;accent-color:var(--jy-ink-700);flex:none;}
.jy-agree a{color:var(--jy-ink-700);border-bottom:1px solid var(--jy-clay-500);}
.jy-form-note{margin-top:12px;font-size:12.5px;color:var(--jy-text-300);text-align:center;}

/* ---------- footer ---------- */
.jy-footer{margin-top:0;background:var(--jy-paper-100);border-top:1px solid var(--jy-line);padding:64px 0 0;}
.jy-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.jy-footer__brand .jy-logo{margin-bottom:16px;}
.jy-footer__brand p{font-size:14px;line-height:1.9;color:var(--jy-text-600);max-width:320px;}
.jy-footer h4{margin-bottom:16px;font-size:15px;color:var(--jy-ink-900);font-family:var(--jy-sans);font-weight:600;letter-spacing:.02em;}
.jy-footer__link{display:block;font-size:14px;line-height:1.9;color:var(--jy-text-600);margin-bottom:10px;}
.jy-footer__link:hover{color:var(--jy-text-900);text-decoration:underline;text-underline-offset:4px;}
.jy-footer__bottom{
  margin-top:56px;border-top:1px solid var(--jy-line);padding:24px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13.5px;color:var(--jy-text-300);
}
.jy-footer__bottom nav{display:flex;flex-wrap:wrap;gap:20px;}
.jy-footer__bottom a{color:var(--jy-text-300);}
.jy-footer__bottom a:hover{color:var(--jy-text-900);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  :root{--jy-header-h:60px;}
  .jy-nav{display:none;}
  .jy-burger{display:flex;}
  .jy-header__actions .jy-account{display:none;}
  .jy-section{padding:64px 0;}
  .jy-hero{padding:48px 0 64px;}
  .jy-hero__media{margin-top:36px;}
  .jy-content-grid{grid-template-columns:repeat(2,1fr);}
  .jy-card--feature{grid-column:span 2;}
  .jy-levels{grid-template-columns:repeat(3,1fr);gap:16px;padding-top:0;align-items:stretch;}
  .jy-levels::before{display:none;}
  .jy-levels .jy-level-card{margin-bottom:0 !important;}
  .jy-cta{padding:40px;border-radius:16px;}
  .jy-cta__inner{grid-template-columns:1fr;gap:32px;}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .jy-container{padding:0 18px;}
  .jy-header__actions .jy-btn--sm{padding:8px 14px;font-size:13.5px;}
  .jy-hero__trust span{padding:4px 14px;font-size:13.5px;}
  .jy-hero__trust span:first-child{padding-left:0;}
  .jy-section__head{flex-direction:column;align-items:flex-start;gap:12px;}
  .jy-table-wrap{display:none;}
  .jy-plans-mobile{display:grid;grid-template-columns:1fr;}
  .jy-content-grid{grid-template-columns:1fr;gap:18px;}
  .jy-card--feature{grid-column:span 1;}
  .jy-card--feature .jy-card__body{padding:20px;}
  .jy-levels{grid-template-columns:1fr;padding-top:0;}
  .jy-level-card{margin-bottom:0 !important;}
  .jy-post-row{gap:14px;padding:18px 0 18px 12px;}
  .jy-post-row__thumb{width:96px;height:96px;}
  .jy-post-row--lead{flex-direction:column;gap:16px;}
  .jy-post-row--lead .jy-post-row__thumb{width:100%;height:auto;aspect-ratio:16/9;}
  .jy-post-row__arrow{display:none;}
  .jy-cta{padding:28px 22px;border-radius:0;margin:0 -18px;}
  .jy-form-card{padding:20px;}
  .jy-footer__grid{grid-template-columns:1fr;gap:28px;}
  .jy-footer{padding-top:48px;}
  .jy-footer__bottom{margin-top:36px;}
}
@media (max-width:520px){
  h1{font-size:27px;}
  .jy-hero__actions .jy-btn{width:100%;}
  .jy-code-row{flex-wrap:wrap;}
  .jy-code-btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --jy-ink-900:#10231F;
  --jy-ink-700:#1B3A34;
  --jy-ink-500:#2E5A50;
  --jy-clay-500:#D8773C;
  --jy-clay-200:#F3D9C2;
  --jy-jade-400:#3FB39A;
  --jy-paper-0:#FFFFFF;
  --jy-paper-50:#FAF7F1;
  --jy-paper-100:#F1ECE2;
  --jy-line:#E2DCD0;
  --jy-text-900:#16211F;
  --jy-text-600:#55635F;
  --jy-text-300:#8A968F;
  --jy-font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --jy-font-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --jy-r-card:14px;
  --jy-r-btn:10px;
  --jy-r-img:12px;
  --jy-r-input:10px;
  --jy-r-pill:999px;
  --jy-shadow:0 1px 2px rgba(16,35,31,.04),0 8px 24px -12px rgba(16,35,31,.10);
  --jy-shadow-hover:0 14px 36px -16px rgba(16,35,31,.18);
  --jy-max:1200px;
  --jy-gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--jy-font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--jy-text-900);
  background:var(--jy-paper-0);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--jy-ink-700);}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
::selection{background:rgba(216,119,60,.18);}
:focus-visible{outline:2px solid var(--jy-clay-500);outline-offset:2px;}

.jy-container{width:100%;max-width:var(--jy-max);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.jy-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,241,.96);
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow .2s ease,background .2s ease;
}
.jy-header.is-solid{background:#fff;box-shadow:0 1px 2px rgba(16,35,31,.05),0 10px 26px -20px rgba(16,35,31,.22);}
.jy-header__inner{display:flex;align-items:center;justify-content:space-between;gap:28px;height:72px;}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.jy-logo__mark{
  width:22px;height:22px;border-radius:4px;
  border:2px solid var(--jy-ink-700);
  position:relative;display:inline-block;
}
.jy-logo__mark::after{
  content:"";position:absolute;right:-5px;bottom:-5px;width:9px;height:9px;
  background:var(--jy-clay-500);border-radius:2px;
}
.jy-logo__text{
  font-family:var(--jy-font-serif);
  font-weight:700;font-size:19px;letter-spacing:.02em;color:var(--jy-ink-900);
}
.jy-nav{display:flex;align-items:center;gap:28px;}
.jy-nav a{
  position:relative;font-size:15px;letter-spacing:.02em;color:var(--jy-text-600);
  padding:6px 0;transition:color .18s ease;
}
.jy-nav a:hover{color:var(--jy-text-900);}
.jy-nav a.is-active{color:var(--jy-ink-700);font-weight:500;}
.jy-nav a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--jy-clay-500);border-radius:2px;
}
.jy-header__actions{display:flex;align-items:center;gap:18px;flex:0 0 auto;}
.jy-account{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;color:var(--jy-text-600);transition:color .18s ease;}
.jy-account:hover{color:var(--jy-ink-700);}
.jy-account svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;}
.jy-burger{display:none;width:40px;height:36px;border:1px solid var(--jy-line);background:#fff;border-radius:var(--jy-r-btn);padding:9px 8px;cursor:pointer;}
.jy-burger span{display:block;height:1.5px;background:var(--jy-ink-700);margin:0 0 5px;border-radius:2px;}
.jy-burger span:last-child{margin-bottom:0;}

/* ---------- buttons ---------- */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--jy-r-btn);
  font-size:15.5px;font-weight:500;letter-spacing:.02em;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.jy-btn--primary{background:var(--jy-ink-900);color:#fff;box-shadow:var(--jy-shadow);}
.jy-btn--primary:hover{background:var(--jy-ink-700);color:#fff;transform:translateY(-1px);box-shadow:var(--jy-shadow-hover);}
.jy-btn--primary:active{transform:translateY(0);}
.jy-btn--ghost{background:transparent;border-color:var(--jy-ink-700);color:var(--jy-ink-700);}
.jy-btn--ghost:hover{background:rgba(27,58,52,.04);color:var(--jy-ink-900);}
.jy-btn--sm{padding:10px 18px;font-size:14.5px;}
.jy-btn--light{background:#fff;color:var(--jy-ink-900);}
.jy-btn--light:hover{background:var(--jy-paper-100);color:var(--jy-ink-900);transform:translateY(-1px);}
.jy-textlink{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--jy-ink-700);
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
  text-decoration-color:rgba(27,58,52,.35);transition:text-decoration-color .18s ease,color .18s ease;
}
.jy-textlink:hover{color:var(--jy-clay-500);text-decoration-color:var(--jy-clay-500);}

/* ---------- breadcrumb ---------- */
.jy-crumbbar{background:var(--jy-paper-0);border-bottom:1px solid var(--jy-line);}
.jy-crumbbar__inner{padding:14px 0;}
.jy-crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12.5px;letter-spacing:.06em;color:var(--jy-text-300);}
.jy-crumb a{color:var(--jy-text-300);transition:color .18s ease;}
.jy-crumb a:hover{color:var(--jy-ink-700);}
.jy-crumb .sep{color:var(--jy-line);}
.jy-crumb .cur{color:var(--jy-text-600);}

/* ---------- hero ---------- */
.jy-hero{position:relative;background:var(--jy-paper-50);border-bottom:1px solid var(--jy-line);padding:92px 0 84px;overflow:hidden;}
.jy-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(27,58,52,.05) 0 1px,transparent 1px 15px);
}
.jy-hero__inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.jy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.08em;
  color:var(--jy-clay-500);text-transform:uppercase;margin-bottom:18px;
}
.jy-eyebrow::before{content:"";width:22px;height:1px;background:var(--jy-clay-500);}
.jy-hero h1{
  font-family:var(--jy-font-serif);font-weight:700;letter-spacing:.02em;
  font-size:clamp(28px,4.4vw,44px);line-height:1.32;color:var(--jy-ink-900);
}
.jy-hero h1 em{font-style:normal;color:var(--jy-ink-700);box-shadow:inset 0 -10px 0 rgba(216,119,60,.14);}
.jy-lead{margin-top:20px;font-size:17px;line-height:1.9;color:var(--jy-text-600);max-width:34em;}
.jy-hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.jy-trust{display:flex;flex-wrap:wrap;gap:0;margin-top:34px;border-top:1px solid var(--jy-line);padding-top:18px;}
.jy-trust li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--jy-text-600);padding-right:22px;margin-right:22px;border-right:1px solid var(--jy-line);}
.jy-trust li:last-child{border-right:0;margin-right:0;padding-right:0;}
.jy-trust svg{width:17px;height:17px;fill:none;stroke:var(--jy-ink-500);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;}
.jy-hero__figure{position:relative;}
.jy-hero__figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--jy-r-card);
  border:1px solid var(--jy-line);box-shadow:var(--jy-shadow);
}
.jy-hero__badge{
  position:absolute;left:-16px;bottom:-18px;background:#fff;border:1px solid var(--jy-line);
  border-radius:var(--jy-r-card);padding:14px 18px;box-shadow:var(--jy-shadow);max-width:74%;
}
.jy-hero__badge strong{display:block;font-family:var(--jy-font-serif);font-size:16px;color:var(--jy-ink-900);}
.jy-hero__badge span{display:block;font-size:13px;color:var(--jy-text-600);margin-top:4px;}

/* ---------- related categories ---------- */
.jy-relbar{border-bottom:1px solid var(--jy-line);background:#fff;}
.jy-relbar__inner{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:20px 0;}
.jy-relbar__label{font-size:12.5px;letter-spacing:.06em;color:var(--jy-text-300);margin-right:6px;}
.jy-pill{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--jy-r-pill);
  font-size:13.5px;color:var(--jy-text-600);border:1px solid var(--jy-line);background:#fff;
  transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease;
}
.jy-pill:hover{color:var(--jy-ink-700);border-color:var(--jy-ink-500);transform:translateY(-1px);}
.jy-pill.is-active{background:var(--jy-ink-900);border-color:var(--jy-ink-900);color:#fff;}
.jy-pill.is-active:hover{color:#fff;}

/* ---------- sections ---------- */
.jy-section{padding:88px 0;}
.jy-section--tint{background:var(--jy-paper-100);}
.jy-section--paper{background:var(--jy-paper-50);}
.jy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:14px;}
.jy-sec-head h2{
  font-family:var(--jy-font-serif);font-weight:700;letter-spacing:.02em;
  font-size:clamp(24px,2.6vw,32px);line-height:1.42;color:var(--jy-ink-900);
}
.jy-sec-sub{font-size:16px;color:var(--jy-text-600);margin-bottom:44px;max-width:62em;}

/* ---------- numbered list ---------- */
.jy-numlist{border-top:1px solid var(--jy-line);}
.jy-numlist__item{
  display:grid;grid-template-columns:120px 1fr auto;gap:32px;align-items:flex-start;
  padding:34px 0;border-bottom:1px solid var(--jy-line);transition:background .2s ease,padding-left .2s ease;
}
.jy-numlist__item:hover{background:var(--jy-paper-50);padding-left:14px;}
.jy-numlist__num{
  font-family:var(--jy-font-serif);font-size:42px;line-height:1;font-weight:700;
  color:var(--jy-clay-500);letter-spacing:.02em;
}
.jy-numlist__body h3{font-size:20px;font-weight:600;color:var(--jy-ink-900);margin-bottom:10px;font-family:var(--jy-font-serif);}
.jy-numlist__body p{font-size:16.5px;color:var(--jy-text-600);max-width:56em;}
.jy-numlist__tag{
  align-self:flex-start;padding:6px 14px;border-radius:var(--jy-r-pill);
  font-size:12.5px;letter-spacing:.06em;background:var(--jy-paper-100);color:var(--jy-ink-500);white-space:nowrap;
}

/* ---------- cards ---------- */
.jy-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--jy-gap);}
.jy-grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--jy-gap);}
.jy-card{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.jy-card:hover{transform:translateY(-2px);box-shadow:var(--jy-shadow-hover);border-color:#D5CDBD;}
.jy-card__media{position:relative;overflow:hidden;border-bottom:1px solid var(--jy-line);}
.jy-card__media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .2s ease;}
.jy-card:hover .jy-card__media img{transform:scale(1.03);}
.jy-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.jy-badge{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--jy-r-pill);
  font-size:12.5px;letter-spacing:.06em;background:var(--jy-paper-100);color:var(--jy-ink-500);
  align-self:flex-start;
}
.jy-card__body h3{font-size:20px;font-weight:600;color:var(--jy-ink-900);line-height:1.5;font-family:var(--jy-font-serif);}
.jy-card__body p{font-size:16px;color:var(--jy-text-600);}
.jy-card__foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--jy-line);}
.jy-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--jy-ink-700);}
.jy-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
.jy-card:hover .jy-arrow svg{transform:translateX(3px);}

/* ---------- checklist ---------- */
.jy-check{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-r-card);
  padding:26px 28px;display:flex;gap:16px;transition:box-shadow .2s ease,transform .2s ease;
}
.jy-check:hover{box-shadow:var(--jy-shadow);transform:translateY(-2px);}
.jy-check__ico{
  flex:0 0 auto;width:34px;height:34px;border-radius:var(--jy-r-pill);
  border:1px solid rgba(63,179,154,.4);background:rgba(63,179,154,.12);
  display:flex;align-items:center;justify-content:center;
}
.jy-check__ico svg{width:17px;height:17px;fill:none;stroke:var(--jy-jade-400);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.jy-check h3{font-size:18.5px;font-weight:600;color:var(--jy-ink-900);margin-bottom:8px;}
.jy-check p{font-size:16px;color:var(--jy-text-600);}

/* ---------- FAQ ---------- */
.jy-faq{max-width:820px;}
.jy-faq details{border-bottom:1px solid var(--jy-line);}
.jy-faq details:first-of-type{border-top:1px solid var(--jy-line);}
.jy-faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:500;color:var(--jy-ink-900);transition:color .18s ease;
}
.jy-faq summary::-webkit-details-marker{display:none;}
.jy-faq summary:hover{color:var(--jy-ink-500);}
.jy-faq summary::after{
  content:"+";font-family:var(--jy-font-sans);font-size:20px;line-height:1;color:var(--jy-ink-500);
  transition:transform .2s ease,color .2s ease;flex:0 0 auto;
}
.jy-faq details[open] summary::after{content:"−";color:var(--jy-clay-500);}
.jy-faq__a{padding:0 0 24px;font-size:16px;line-height:1.9;color:var(--jy-text-600);max-width:44em;}

/* ---------- CTA ---------- */
.jy-cta{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(160deg,var(--jy-ink-900),var(--jy-ink-700));
  color:#fff;padding:56px 56px;
  display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;
}
.jy-cta::before{
  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:34px 34px;
}
.jy-cta__left,.jy-cta__right{position:relative;}
.jy-cta h2{font-family:var(--jy-font-serif);font-size:clamp(23px,2.4vw,30px);font-weight:700;line-height:1.45;letter-spacing:.02em;}
.jy-cta__points{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.jy-cta__points li{display:flex;gap:12px;font-size:15.5px;color:rgba(255,255,255,.82);line-height:1.75;}
.jy-cta__points li::before{content:"";flex:0 0 auto;width:14px;height:1px;background:var(--jy-clay-500);margin-top:14px;}
.jy-form{background:#fff;border-radius:var(--jy-r-card);padding:28px;color:var(--jy-text-900);box-shadow:var(--jy-shadow);}
.jy-form h3{font-family:var(--jy-font-serif);font-size:19px;color:var(--jy-ink-900);margin-bottom:6px;}
.jy-form p{font-size:14.5px;color:var(--jy-text-600);margin-bottom:18px;}
.jy-field{margin-bottom:16px;}
.jy-field label{display:block;font-size:13px;color:var(--jy-text-600);margin-bottom:7px;}
.jy-input{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--jy-line);border-radius:var(--jy-r-input);
  background:#fff;font-size:15.5px;transition:border-color .18s ease,box-shadow .18s ease;
}
.jy-input:focus{outline:none;border-color:var(--jy-ink-700);box-shadow:0 0 0 3px rgba(216,119,60,.12);}
.jy-input::placeholder{color:var(--jy-text-300);}
.jy-form .jy-btn{width:100%;}
.jy-form__note{margin:14px 0 0;font-size:12.5px;color:var(--jy-text-300);line-height:1.7;}

/* ---------- footer ---------- */
.jy-footer{background:var(--jy-paper-50);border-top:1px solid var(--jy-line);margin-top:88px;}
.jy-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px;}
.jy-footer__brand p{margin-top:16px;font-size:14.5px;color:var(--jy-text-600);max-width:30em;line-height:1.85;}
.jy-footer h4{font-size:15px;font-weight:600;color:var(--jy-ink-900);margin-bottom:16px;font-family:var(--jy-font-serif);}
.jy-footer__link{display:block;font-size:14px;color:var(--jy-text-600);margin-bottom:11px;transition:color .18s ease;text-underline-offset:4px;}
.jy-footer__link:hover{color:var(--jy-text-900);text-decoration:underline;}
.jy-footer__bottom{
  border-top:1px solid var(--jy-line);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--jy-text-300);
}
.jy-footer__bottom nav{display:flex;flex-wrap:wrap;gap:20px;}
.jy-footer__bottom a{color:var(--jy-text-300);font-size:13px;}
.jy-footer__bottom a:hover{color:var(--jy-ink-700);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .jy-header__inner{height:60px;}
  .jy-nav{
    position:fixed;inset:0;background:#fff;z-index:70;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:88px 24px 32px;transform:translateX(-100%);
    transition:transform .25s ease;overflow-y:auto;
  }
  body.jy-nav-open .jy-nav{transform:translateX(0);}
  body.jy-nav-open{overflow:hidden;}
  .jy-nav a{font-size:18px;padding:18px 0;border-bottom:1px solid var(--jy-line);color:var(--jy-text-900);}
  .jy-nav a.is-active{color:var(--jy-ink-700);}
  .jy-nav a.is-active::after{display:none;}
  .jy-burger{display:block;z-index:75;position:relative;}
  .jy-account{display:none;}
  .jy-hero{padding:64px 0 60px;}
  .jy-hero__inner{grid-template-columns:1fr;gap:40px;}
  .jy-hero__badge{position:static;left:auto;bottom:auto;margin-top:16px;max-width:100%;}
  .jy-section{padding:64px 0;}
  .jy-grid3{grid-template-columns:repeat(2,1fr);}
  .jy-numlist__item{grid-template-columns:84px 1fr;gap:20px;}
  .jy-numlist__tag{grid-column:2;justify-self:flex-start;margin-top:6px;}
  .jy-cta{grid-template-columns:1fr;gap:32px;padding:40px 32px;}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
  .jy-footer{margin-top:64px;}
}
@media (max-width:639px){
  body{font-size:16px;line-height:1.85;}
  .jy-container{padding:0 18px;}
  .jy-lead{font-size:16px;}
  .jy-hero__cta .jy-btn{width:100%;}
  .jy-trust{flex-direction:column;gap:10px;}
  .jy-trust li{border-right:0;padding-right:0;margin-right:0;}
  .jy-grid3,.jy-grid2{grid-template-columns:1fr;}
  .jy-numlist__item{grid-template-columns:1fr;gap:12px;padding:26px 0;}
  .jy-numlist__num{font-size:34px;}
  .jy-numlist__tag{grid-column:1;}
  .jy-sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .jy-sec-sub{margin-bottom:30px;}
  .jy-section{padding:52px 0;}
  .jy-cta{padding:32px 22px;border-radius:0;margin:0 -18px;}
  .jy-form{padding:22px;}
  .jy-footer__grid{grid-template-columns:1fr;gap:28px;}
  .jy-footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .jy-logo__text{font-size:17px;}
  .jy-hero h1{font-size:26px;}
}
@supports (content-visibility:auto){
  .jy-section{content-visibility:auto;contain-intrinsic-size:1px 720px;}
}

/* roulang page: article */
:root{
  --jy-ink-900:#10231F;
  --jy-ink-700:#1B3A34;
  --jy-ink-500:#2E5A50;
  --jy-clay-500:#D8773C;
  --jy-clay-200:#F3D9C2;
  --jy-jade-400:#3FB39A;
  --jy-paper-0:#FFFFFF;
  --jy-paper-50:#FAF7F1;
  --jy-paper-100:#F1ECE2;
  --jy-line:#E2DCD0;
  --jy-text-900:#16211F;
  --jy-text-600:#55635F;
  --jy-text-300:#8A968F;
  --jy-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --jy-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --jy-r-card:14px;
  --jy-r-btn:10px;
  --jy-r-img:12px;
  --jy-r-pill:999px;
  --jy-sh-1:0 1px 2px rgba(16,35,31,.04),0 8px 24px -12px rgba(16,35,31,.10);
  --jy-sh-2:0 14px 36px -16px rgba(16,35,31,.18);
  --jy-gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--jy-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--jy-text-900);
  background:var(--jy-paper-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0}
li{list-style:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:.02em}
p{margin:0}
::selection{background:rgba(216,119,60,.18)}
:focus-visible{outline:2px solid var(--jy-clay-500);outline-offset:2px;border-radius:4px}

.jy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.jy-header{
  position:sticky;top:0;z-index:100;
  background:var(--jy-paper-0);
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow .25s ease;
}
.jy-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(16,35,31,.35)}
.jy-header__inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.jy-logo__mark{
  width:26px;height:26px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--jy-ink-700),var(--jy-ink-500));
  position:relative;
}
.jy-logo__mark::after{
  content:"";position:absolute;inset:7px;border:2px solid var(--jy-clay-500);
  border-radius:50%;border-right-color:transparent;border-bottom-color:transparent;
  transform:rotate(35deg);
}
.jy-logo__text{font-family:var(--jy-serif);font-size:19px;font-weight:700;color:var(--jy-ink-700);letter-spacing:.04em;white-space:nowrap}
.jy-nav{display:flex;align-items:center;gap:28px}
.jy-nav a{
  position:relative;font-size:15px;letter-spacing:.02em;color:var(--jy-text-600);
  padding:6px 0;
}
.jy-nav a:hover{color:var(--jy-text-900)}
.jy-nav a.is-active{color:var(--jy-ink-700);font-weight:500}
.jy-nav a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--jy-clay-500);border-radius:2px;
}
.jy-header__actions{display:flex;align-items:center;gap:18px;flex-shrink:0}
.jy-account{display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--jy-text-600)}
.jy-account svg{width:18px;height:18px;fill:none;stroke:var(--jy-ink-500);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.jy-account:hover{color:var(--jy-ink-700)}
.jy-burger{display:none;width:34px;height:34px;position:relative}
.jy-burger span{position:absolute;left:5px;right:5px;height:1.5px;background:var(--jy-ink-700);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.jy-burger span:nth-child(1){top:11px}
.jy-burger span:nth-child(2){top:16.5px}
.jy-burger span:nth-child(3){top:22px}
body.jy-nav-open .jy-burger span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
body.jy-nav-open .jy-burger span:nth-child(2){opacity:0}
body.jy-nav-open .jy-burger span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--jy-r-btn);
  padding:14px 26px;font-size:15.5px;font-weight:500;letter-spacing:.02em;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  border:1.5px solid transparent;white-space:nowrap;
}
.jy-btn--primary{background:var(--jy-ink-900);color:#fff;box-shadow:var(--jy-sh-1)}
.jy-btn--primary:hover{background:var(--jy-ink-700);transform:translateY(-1px);box-shadow:var(--jy-sh-2)}
.jy-btn--primary:active{transform:translateY(0);background:var(--jy-ink-900)}
.jy-btn--outline{background:transparent;border-color:var(--jy-ink-700);color:var(--jy-ink-700)}
.jy-btn--outline:hover{background:rgba(27,58,52,.04);transform:translateY(-1px)}
.jy-btn--outline:active{transform:translateY(0)}
.jy-btn--sm{padding:10px 18px;font-size:14.5px}
.jy-btn--block{width:100%}
.jy-btn--link{
  padding:0;border:0;background:none;color:var(--jy-ink-700);font-size:15px;
  text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--jy-clay-200);
}
.jy-btn--link:hover{text-decoration-color:var(--jy-clay-500);color:var(--jy-clay-500)}
.jy-btn:disabled,.jy-btn[disabled]{opacity:.45;box-shadow:none;transform:none;cursor:not-allowed}

/* ---------- drawer ---------- */
.jy-drawer{
  position:fixed;inset:0;z-index:130;background:var(--jy-paper-0);
  display:none;flex-direction:column;padding:88px 24px 24px;
}
body.jy-nav-open .jy-drawer{display:flex}
.jy-drawer a.jy-drawer__link{
  font-size:18px;padding:18px 0;border-bottom:1px solid var(--jy-line);color:var(--jy-ink-700);
}
.jy-drawer a.jy-drawer__link.is-active{color:var(--jy-clay-500)}
.jy-drawer__foot{margin-top:auto;padding-top:24px}

/* ---------- breadcrumb ---------- */
.jy-crumb{border-bottom:1px solid var(--jy-line);background:var(--jy-paper-0)}
.jy-crumb .jy-container{display:flex;align-items:center;flex-wrap:wrap;gap:8px;height:52px;font-size:12.5px;letter-spacing:.06em;color:var(--jy-text-300)}
.jy-crumb a{color:var(--jy-text-300)}
.jy-crumb a:hover{color:var(--jy-ink-700)}
.jy-crumb__sep{color:var(--jy-line)}
.jy-crumb__cur{color:var(--jy-text-600);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}

/* ---------- article head ---------- */
.jy-post{padding:56px 0 88px}
.jy-post__head{max-width:980px;margin:0 auto;text-align:left}
.jy-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;letter-spacing:.06em;line-height:1;
  padding:7px 13px;border-radius:var(--jy-r-pill);
}
.jy-badge--cat{background:var(--jy-clay-200);color:var(--jy-ink-700)}
.jy-badge--level{border:1px solid var(--jy-clay-500);color:var(--jy-clay-500);background:transparent}
.jy-badge--ok{background:rgba(63,179,154,.12);color:#2B7F6D}
.jy-post__head h1{
  font-family:var(--jy-serif);
  font-size:clamp(28px,4.4vw,42px);
  line-height:1.42;font-weight:700;color:var(--jy-ink-700);
  margin:20px 0 18px;letter-spacing:.02em;
}
.jy-post__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--jy-text-600);padding-bottom:20px;border-bottom:1px solid var(--jy-line)}
.jy-post__meta span{display:inline-flex;align-items:center;gap:6px}
.jy-post__meta svg{width:15px;height:15px;fill:none;stroke:var(--jy-text-300);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

.jy-post__figure{max-width:980px;margin:36px auto 0}
.jy-post__figure .jy-frame{
  position:relative;border-radius:var(--jy-r-img);overflow:hidden;
  border:1px solid var(--jy-line);aspect-ratio:16/9;background:var(--jy-paper-100);
}
.jy-post__figure .jy-frame::after{content:"";position:absolute;inset:0;background:rgba(16,35,31,.06);pointer-events:none}
.jy-post__figure img{width:100%;height:100%;object-fit:cover}
.jy-post__caption{font-size:13px;color:var(--jy-text-300);text-align:center;margin-top:12px}

/* ---------- article body layout ---------- */
.jy-post__body{margin-top:52px;align-items:flex-start}
.jy-post__main{padding-right:0}
.jy-post__side{position:sticky;top:96px;padding-left:48px}
.jy-content{max-width:780px;font-size:17px;line-height:1.9;color:var(--jy-text-900)}
.jy-content > * + *{margin-top:1.15em}
.jy-content h2{
  position:relative;font-family:var(--jy-serif);font-size:28px;line-height:1.45;
  font-weight:700;color:var(--jy-ink-700);margin:2.2em 0 .7em;padding-left:16px;
}
.jy-content h2::before{content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:4px;border-radius:2px;background:var(--jy-clay-500)}
.jy-content h3{font-family:var(--jy-serif);font-size:21px;line-height:1.5;font-weight:600;color:var(--jy-ink-700);margin:1.6em 0 .6em}
.jy-content h4{font-size:17.5px;font-weight:600;color:var(--jy-ink-700);margin:1.4em 0 .5em}
.jy-content p{margin:0 0 1.15em}
.jy-content ul,.jy-content ol{padding-left:1.4em;margin:0 0 1.15em}
.jy-content li{margin:.6em 0;list-style:inherit}
.jy-content ul li{list-style:disc}
.jy-content ol li{list-style:decimal}
.jy-content ul li::marker{color:var(--jy-jade-400)}
.jy-content ol li::marker{color:var(--jy-clay-500);font-weight:600}
.jy-content blockquote{
  margin:1.8em 0;padding:18px 22px;border-left:3px solid var(--jy-clay-500);
  background:var(--jy-paper-100);border-radius:0 12px 12px 0;color:var(--jy-text-600);font-size:16.5px;
}
.jy-content img{border-radius:var(--jy-r-img);border:1px solid var(--jy-line);margin:1.6em 0 .6em;width:100%}
.jy-content figure{margin:1.8em 0}
.jy-content figcaption{font-size:13px;color:var(--jy-text-300);text-align:center;margin-top:6px}
.jy-content table{width:100%;border-collapse:collapse;margin:1.8em 0;font-size:15.5px;font-variant-numeric:tabular-nums}
.jy-content th,.jy-content td{border-bottom:1px solid var(--jy-line);padding:12px 14px;text-align:left}
.jy-content th{background:var(--jy-paper-100);font-weight:600;color:var(--jy-ink-700)}
.jy-content tr:hover td{background:var(--jy-paper-50)}
.jy-content code{background:var(--jy-paper-100);border:1px solid var(--jy-line);border-radius:6px;padding:2px 6px;font-size:14.5px}
.jy-content pre{background:var(--jy-paper-100);border:1px solid var(--jy-line);border-radius:12px;padding:18px;overflow:auto;margin:1.8em 0}
.jy-content pre code{background:none;border:0;padding:0}
.jy-content a{color:var(--jy-ink-700);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--jy-clay-200)}
.jy-content a:hover{text-decoration-color:var(--jy-clay-500);color:var(--jy-clay-500)}
.jy-content hr{border:0;border-top:1px solid var(--jy-line);margin:2.4em 0}

.jy-empty{
  border:1px solid var(--jy-line);border-radius:var(--jy-r-card);background:var(--jy-paper-0);
  padding:56px 32px;text-align:center;box-shadow:var(--jy-sh-1);
}
.jy-empty svg{width:46px;height:46px;margin:0 auto 18px;fill:none;stroke:var(--jy-ink-500);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.jy-empty h2{font-family:var(--jy-serif);font-size:24px;color:var(--jy-ink-700);margin-bottom:10px}
.jy-empty p{font-size:15.5px;color:var(--jy-text-600);max-width:520px;margin:0 auto 24px}

/* ---------- sidebar ---------- */
.jy-sidecard{
  border:1px solid var(--jy-line);border-radius:var(--jy-r-card);background:var(--jy-paper-0);
  padding:22px;box-shadow:var(--jy-sh-1);
}
.jy-sidecard + .jy-sidecard{margin-top:24px}
.jy-sidecard h3{font-family:var(--jy-serif);font-size:16.5px;color:var(--jy-ink-700);margin-bottom:14px}
.jy-toc__item{
  display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14.5px;
  color:var(--jy-text-600);border-bottom:1px solid var(--jy-line);
}
.jy-toc__item:last-child{border-bottom:0}
.jy-toc__item::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jy-line);flex-shrink:0;transition:background-color .2s ease}
.jy-toc__item:hover{color:var(--jy-ink-700)}
.jy-toc__item:hover::before{background:var(--jy-clay-500)}
.jy-toc__item.is-current{color:var(--jy-ink-700);font-weight:500}
.jy-toc__item.is-current::before{background:var(--jy-clay-500)}
.jy-sidecard--dark{background:linear-gradient(180deg,var(--jy-ink-900),var(--jy-ink-700));border-color:transparent;color:#fff}
.jy-sidecard--dark h3{color:#fff}
.jy-sidecard--dark p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.78);margin:10px 0 18px}
.jy-sidecard--dark .jy-btn--outline{border-color:rgba(255,255,255,.7);color:#fff}
.jy-sidecard--dark .jy-btn--outline:hover{background:rgba(255,255,255,.1)}

/* ---------- article tail ---------- */
.jy-tail{margin-top:64px;max-width:980px}
.jy-tags{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:26px;border-bottom:1px solid var(--jy-line)}
.jy-tag{
  font-size:13px;color:var(--jy-text-600);background:var(--jy-paper-100);
  border:1px solid var(--jy-line);border-radius:var(--jy-r-pill);padding:7px 14px;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.jy-tag:hover{background:var(--jy-clay-200);border-color:var(--jy-clay-200);color:var(--jy-ink-700)}
.jy-share{display:flex;align-items:center;gap:12px;padding:22px 0;border-bottom:1px solid var(--jy-line)}
.jy-share__label{font-size:13.5px;color:var(--jy-text-300);letter-spacing:.06em;margin-right:6px}
.jy-iconbtn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--jy-line);
  display:inline-flex;align-items:center;justify-content:center;background:var(--jy-paper-0);
  transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.jy-iconbtn svg{width:17px;height:17px;fill:none;stroke:var(--jy-ink-500);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.jy-iconbtn:hover{border-color:var(--jy-clay-500);transform:translateY(-1px)}
.jy-iconbtn:hover svg{stroke:var(--jy-clay-500)}

.jy-pager{display:grid;grid-template-columns:1fr 1fr;gap:0;border-bottom:1px solid var(--jy-line)}
.jy-pager__card{padding:26px 24px;transition:background-color .2s ease}
.jy-pager__card + .jy-pager__card{border-left:1px solid var(--jy-line);text-align:right}
.jy-pager__card:hover{background:var(--jy-paper-50)}
.jy-pager__dir{display:block;font-size:12.5px;letter-spacing:.08em;color:var(--jy-text-300);margin-bottom:8px}
.jy-pager__title{font-family:var(--jy-serif);font-size:17.5px;font-weight:600;color:var(--jy-ink-700);line-height:1.55}

.jy-related{margin-top:56px}
.jy-related__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.jy-related__head h2{font-family:var(--jy-serif);font-size:24px;color:var(--jy-ink-700)}
.jy-related__head a{font-size:14px;color:var(--jy-text-600);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--jy-clay-200)}
.jy-related__head a:hover{color:var(--jy-clay-500)}
.jy-card{
  display:block;background:var(--jy-paper-0);border:1px solid var(--jy-line);
  border-radius:var(--jy-r-card);overflow:hidden;box-shadow:var(--jy-sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;
}
.jy-card:hover{transform:translateY(-2px);box-shadow:var(--jy-sh-2);border-color:var(--jy-clay-200)}
.jy-card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--jy-paper-100)}
.jy-card__media::after{content:"";position:absolute;inset:0;background:rgba(16,35,31,.06)}
.jy-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.jy-card:hover .jy-card__media img{transform:scale(1.03)}
.jy-card__body{padding:18px 20px 22px}
.jy-card__body h3{font-size:17px;line-height:1.55;color:var(--jy-ink-700);font-weight:600;margin:8px 0 10px;transition:color .2s ease}
.jy-card:hover .jy-card__body h3{color:var(--jy-clay-500)}
.jy-card__body p{font-size:14.5px;color:var(--jy-text-600);line-height:1.8}
.jy-card__time{display:block;font-size:13px;color:var(--jy-text-300);margin-top:14px}

.jy-backrow{margin-top:40px;text-align:center}

/* ---------- CTA ---------- */
.jy-cta{
  margin:0 auto;padding:0 0 88px;
}
.jy-cta__inner{
  position:relative;overflow:hidden;border-radius:20px;
  background:linear-gradient(160deg,var(--jy-ink-900),var(--jy-ink-700));
  padding:56px;color:#fff;
}
.jy-cta__inner::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
}
.jy-cta__grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.jy-cta h2{font-family:var(--jy-serif);font-size:clamp(24px,2.6vw,32px);line-height:1.5;color:#fff;margin-bottom:18px}
.jy-cta__list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:rgba(255,255,255,.82);margin-bottom:14px;line-height:1.8}
.jy-cta__list li::before{content:"";width:14px;height:1.5px;background:var(--jy-clay-500);margin-top:14px;flex-shrink:0}
.jy-form{background:var(--jy-paper-0);border-radius:var(--jy-r-card);padding:28px;box-shadow:var(--jy-sh-2);color:var(--jy-text-900)}
.jy-form__title{font-family:var(--jy-serif);font-size:18px;color:var(--jy-ink-700);margin-bottom:4px}
.jy-form__hint{font-size:13.5px;color:var(--jy-text-600);margin-bottom:20px}
.jy-field{margin-bottom:16px}
.jy-field label{display:block;font-size:13px;color:var(--jy-text-600);margin-bottom:8px;letter-spacing:.04em}
.jy-input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--jy-r-btn);
  border:1px solid var(--jy-line);background:var(--jy-paper-0);
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.jy-input::placeholder{color:var(--jy-text-300)}
.jy-input:hover{border-color:var(--jy-text-300)}
.jy-input:focus{outline:none;border-color:var(--jy-ink-700);box-shadow:0 0 0 3px rgba(216,119,60,.12)}
.jy-field--code{display:flex;gap:10px}
.jy-field--code .jy-input{flex:1}
.jy-codebtn{
  height:48px;padding:0 14px;border-radius:var(--jy-r-btn);border:1px solid var(--jy-line);
  background:var(--jy-paper-100);font-size:14px;color:var(--jy-ink-700);white-space:nowrap;
  transition:background-color .2s ease,border-color .2s ease;
}
.jy-codebtn:hover{background:var(--jy-clay-200);border-color:var(--jy-clay-200)}
.jy-check{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--jy-text-600);line-height:1.7;margin:4px 0 18px}
.jy-check input{margin-top:4px;accent-color:var(--jy-ink-700);width:15px;height:15px}
.jy-check a{color:var(--jy-ink-700);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--jy-clay-200)}
.jy-check a:hover{color:var(--jy-clay-500)}
.jy-form__note{font-size:12.5px;color:var(--jy-text-300);margin-top:14px;text-align:center}

/* ---------- footer ---------- */
.jy-footer{border-top:1px solid var(--jy-line);background:var(--jy-paper-100);padding:64px 0 28px;margin-top:0}
.jy-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--jy-line)}
.jy-footer__brand p{font-size:14px;line-height:1.9;color:var(--jy-text-600);margin-top:16px;max-width:340px}
.jy-footer h4{font-family:var(--jy-serif);font-size:15px;color:var(--jy-ink-700);margin-bottom:16px;letter-spacing:.04em}
.jy-footer__link{display:block;font-size:14px;color:var(--jy-text-600);padding:6px 0}
.jy-footer__link:hover{color:var(--jy-text-900);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--jy-clay-500)}
.jy-footer__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding-top:24px;font-size:13.5px;color:var(--jy-text-600)}
.jy-footer__bottom nav{display:flex;flex-wrap:wrap;gap:22px}
.jy-footer__bottom a:hover{color:var(--jy-ink-700);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--jy-clay-500)}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .jy-nav{display:none}
  .jy-burger{display:block}
  .jy-account{display:none}
  .jy-post__side{display:none}
  .jy-post__main{padding-right:0}
  .jy-cta__grid{grid-template-columns:1fr;gap:32px}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:32px}
  .jy-cta__inner{padding:40px 32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .jy-container{padding:0 18px}
  .jy-header__inner{height:60px;gap:12px}
  .jy-logo__text{font-size:17px}
  .jy-post{padding:36px 0 64px}
  .jy-post__head h1{margin:16px 0 14px}
  .jy-post__figure{margin-top:26px}
  .jy-post__body{margin-top:36px}
  .jy-content{font-size:16px;line-height:1.85}
  .jy-content h2{font-size:23px}
  .jy-content h3{font-size:19px}
  .jy-pager{grid-template-columns:1fr}
  .jy-pager__card + .jy-pager__card{border-left:0;border-top:1px solid var(--jy-line);text-align:left}
  .jy-crumb .jy-container{height:auto;padding-top:12px;padding-bottom:12px}
  .jy-crumb__cur{max-width:100%;white-space:normal}
  .jy-cta{padding-bottom:64px}
  .jy-cta__inner{padding:32px 22px;border-radius:0;margin:0 -18px}
  .jy-form{padding:22px}
  .jy-footer{padding:48px 0 24px}
  .jy-footer__grid{grid-template-columns:1fr;gap:28px}
  .jy-footer__bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  .jy-btn{padding:12px 20px;font-size:15px;width:100%}
  .jy-btn--sm,.jy-header__actions .jy-btn{width:auto}
  .jy-header__actions .jy-btn{padding:9px 14px;font-size:14px}
  .jy-field--code{flex-direction:column}
  .jy-codebtn{width:100%}
}

/* roulang page: category3 */
:root{
  --jy-ink-900:#10231F;
  --jy-ink-700:#1B3A34;
  --jy-ink-500:#2E5A50;
  --jy-clay-500:#D8773C;
  --jy-clay-200:#F3D9C2;
  --jy-jade-400:#3FB39A;
  --jy-paper-0:#FFFFFF;
  --jy-paper-50:#FAF7F1;
  --jy-paper-100:#F1ECE2;
  --jy-line:#E2DCD0;
  --jy-text-900:#16211F;
  --jy-text-600:#55635F;
  --jy-text-300:#8A968F;
  --jy-r-card:14px;
  --jy-r-btn:10px;
  --jy-r-img:12px;
  --jy-r-pill:999px;
  --jy-shadow:0 1px 2px rgba(16,35,31,.04), 0 8px 24px -12px rgba(16,35,31,.10);
  --jy-shadow-hover:0 14px 36px -16px rgba(16,35,31,.18);
  --jy-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --jy-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --jy-sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--jy-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--jy-text-900);
  background:var(--jy-paper-50);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--jy-r-img);}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--jy-clay-500);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--jy-serif);font-weight:700;letter-spacing:.02em;color:var(--jy-ink-700);}
p{margin:0;}
ul,ol,dl,dd,dt,figure{margin:0;padding:0;}
li{list-style:none;}
:focus-visible{outline:2px solid var(--jy-clay-500);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(216,119,60,.18);}

.jy-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.jy-section{padding:var(--jy-sec) 0;}
.jy-section--paper{background:var(--jy-paper-0);border-top:1px solid var(--jy-line);border-bottom:1px solid var(--jy-line);}
.jy-section__head{margin-bottom:40px;display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.jy-section__head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.4;}
.jy-section__sub{margin-top:10px;font-size:16px;color:var(--jy-text-600);max-width:720px;}
.jy-linkarrow{color:var(--jy-ink-700);font-size:15px;border-bottom:1px solid var(--jy-line);padding-bottom:2px;transition:color .2s ease,border-color .2s ease;}
.jy-linkarrow:hover{color:var(--jy-clay-500);border-color:var(--jy-clay-500);}

/* ---------- Header ---------- */
.jy-header{
  position:sticky;top:0;z-index:80;
  background:var(--jy-paper-50);
  border-bottom:1px solid var(--jy-line);
  transition:background .25s ease,box-shadow .25s ease;
}
.jy-header.is-scrolled{
  background:var(--jy-paper-0);
  box-shadow:0 1px 0 var(--jy-line),0 12px 30px -24px rgba(16,35,31,.45);
}
.jy-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.jy-logo{display:inline-flex;align-items:center;gap:10px;}
.jy-logo__mark{
  width:22px;height:22px;border-radius:50%;
  border:2px solid var(--jy-ink-700);
  position:relative;flex:none;
}
.jy-logo__mark::after{
  content:"";position:absolute;right:-2px;top:-2px;
  width:9px;height:9px;border-radius:50%;
  background:var(--jy-paper-50);
  border-left:2px solid var(--jy-clay-500);
  border-bottom:2px solid var(--jy-clay-500);
}
.jy-logo__text{
  font-family:var(--jy-serif);font-weight:700;font-size:18px;
  letter-spacing:.04em;color:var(--jy-ink-900);white-space:nowrap;
}
.jy-nav{display:flex;align-items:center;gap:28px;}
.jy-nav a{
  position:relative;font-size:15px;letter-spacing:.02em;
  color:var(--jy-text-600);padding:6px 0;transition:color .2s ease;
}
.jy-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--jy-clay-500);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.jy-nav a:hover{color:var(--jy-text-900);}
.jy-nav a.is-active{color:var(--jy-ink-700);}
.jy-nav a.is-active::after{transform:scaleX(1);}
.jy-header__actions{display:flex;align-items:center;gap:16px;}
.jy-account{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14.5px;color:var(--jy-text-600);transition:color .2s ease;
}
.jy-account svg{width:19px;height:19px;fill:none;stroke:var(--jy-ink-500);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
.jy-account:hover{color:var(--jy-ink-700);}
.jy-burger{
  display:none;width:40px;height:40px;border:1px solid var(--jy-line);
  background:var(--jy-paper-0);border-radius:var(--jy-r-btn);
  padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.jy-burger span{display:block;width:17px;height:1.5px;background:var(--jy-ink-700);transition:transform .25s ease,opacity .25s ease;}
.jy-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.jy-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.jy-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
.jy-drawer{
  display:none;position:fixed;inset:72px 0 0 0;background:var(--jy-paper-0);z-index:70;
  padding:8px 24px 40px;overflow-y:auto;
}
.jy-drawer.is-open{display:block;}
.jy-drawer a{display:block;padding:17px 0;font-size:18px;color:var(--jy-text-900);border-bottom:1px solid var(--jy-line);}
.jy-drawer a.is-active{color:var(--jy-clay-500);}
.jy-drawer__cta{display:flex;flex-direction:column;gap:14px;margin-top:28px;}

/* ---------- Buttons ---------- */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--jy-r-btn);font-size:15.5px;font-weight:500;
  padding:14px 26px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.jy-btn--primary{background:var(--jy-ink-900);color:#fff;box-shadow:var(--jy-shadow);}
.jy-btn--primary:hover{background:var(--jy-ink-700);color:#fff;transform:translateY(-1px);}
.jy-btn--primary:active{transform:translateY(0);}
.jy-btn--ghost{background:transparent;color:var(--jy-ink-700);border-color:var(--jy-ink-700);}
.jy-btn--ghost:hover{background:rgba(27,58,52,.04);color:var(--jy-ink-900);}
.jy-btn--sm{padding:10px 18px;font-size:14.5px;}
.jy-btn--block{width:100%;}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}

/* ---------- Breadcrumb ---------- */
.jy-crumb{padding:26px 0 0;font-size:12.5px;letter-spacing:.06em;color:var(--jy-text-300);}
.jy-crumb a{color:var(--jy-text-300);}
.jy-crumb a:hover{color:var(--jy-ink-700);}
.jy-crumb span{margin:0 8px;color:var(--jy-line);}
.jy-crumb .is-current{color:var(--jy-text-600);}

/* ---------- Hero ---------- */
.jy-hero{
  position:relative;
  padding:56px 0 72px;
  background:
    repeating-linear-gradient(135deg,rgba(16,35,31,.035) 0 1px,transparent 1px 9px),
    var(--jy-paper-50);
  border-bottom:1px solid var(--jy-line);
}
.jy-hero__narrow{max-width:700px;}
.jy-hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;color:var(--jy-clay-500);
  border:1px solid var(--jy-clay-200);background:var(--jy-paper-0);
  padding:6px 14px;border-radius:var(--jy-r-pill);margin-bottom:22px;
}
.jy-hero h1{
  font-size:clamp(28px,4.4vw,44px);
  line-height:1.34;
  color:var(--jy-ink-900);
}
.jy-hero__lead{
  margin-top:20px;font-size:17px;line-height:1.9;color:var(--jy-text-600);max-width:640px;
}
.jy-hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.jy-trust{
  display:flex;flex-wrap:wrap;gap:0 24px;margin-top:38px;padding-top:22px;
  border-top:1px solid var(--jy-line);
}
.jy-trust__item{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--jy-text-600);padding:4px 0;
}
.jy-trust__item svg{width:17px;height:17px;fill:none;stroke:var(--jy-jade-400);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.jy-trust__item + .jy-trust__item{border-left:1px solid var(--jy-line);padding-left:24px;}

/* ---------- Category pills ---------- */
.jy-pills{display:flex;flex-wrap:wrap;gap:12px;padding:26px 0 0;}
.jy-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--jy-r-pill);
  border:1px solid var(--jy-line);background:var(--jy-paper-0);
  font-size:14px;color:var(--jy-text-600);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.jy-pill:hover{color:var(--jy-ink-700);border-color:var(--jy-ink-500);transform:translateY(-1px);}
.jy-pill.is-active{background:var(--jy-ink-900);border-color:var(--jy-ink-900);color:#fff;}

/* ---------- Badges ---------- */
.jy-badge{
  display:inline-flex;align-items:center;
  font-size:12.5px;letter-spacing:.06em;
  padding:4px 11px;border-radius:var(--jy-r-pill);
  background:var(--jy-paper-100);color:var(--jy-ink-700);
}
.jy-badge--jade{background:rgba(63,179,154,.12);color:#2C7D6B;}
.jy-badge--clay{border:1px solid var(--jy-clay-500);color:var(--jy-clay-500);background:transparent;}

/* ---------- Table ---------- */
.jy-tablewrap{border:1px solid var(--jy-line);border-radius:var(--jy-r-card);overflow:hidden;background:var(--jy-paper-0);box-shadow:var(--jy-shadow);}
.jy-tablescroll{overflow-x:auto;}
.jy-table{width:100%;border-collapse:collapse;min-width:640px;}
.jy-table th,.jy-table td{padding:0 22px;text-align:left;font-size:15.6px;}
.jy-table thead th{
  height:60px;background:var(--jy-paper-100);
  font-family:var(--jy-sans);font-weight:500;font-size:14px;
  letter-spacing:.06em;color:var(--jy-text-600);
  border-bottom:1px solid var(--jy-line);
}
.jy-table tbody th{
  height:60px;font-weight:500;font-size:15.6px;color:var(--jy-ink-700);
  background:var(--jy-paper-50);border-bottom:1px solid var(--jy-line);
  width:26%;font-family:var(--jy-sans);
}
.jy-table tbody td{border-bottom:1px solid var(--jy-line);color:var(--jy-text-600);}
.jy-table tbody tr:last-child th,.jy-table tbody tr:last-child td{border-bottom:0;}
.jy-table tbody tr{transition:background .18s ease;}
.jy-table tbody tr:hover td,.jy-table tbody tr:hover th{background:var(--jy-paper-50);}
.jy-table strong{color:var(--jy-ink-700);font-weight:600;}
.jy-dash{color:var(--jy-text-300);}

/* ---------- Spec list ---------- */
.jy-spec{border-top:1px solid var(--jy-line);}
.jy-spec__row{
  display:grid;grid-template-columns:200px 1fr;gap:24px;
  padding:20px 0;border-bottom:1px solid var(--jy-line);
  transition:background .18s ease;
}
.jy-spec__row:hover{background:rgba(250,247,241,.9);}
.jy-spec__row dt{font-size:14.5px;color:var(--jy-text-300);letter-spacing:.04em;}
.jy-spec__row dd{font-size:16px;color:var(--jy-text-900);}
.jy-spec__row dd strong{color:var(--jy-ink-700);font-weight:600;}

.jy-aside-img{border-radius:var(--jy-r-card);overflow:hidden;border:1px solid var(--jy-line);box-shadow:var(--jy-shadow);}
.jy-aside-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
.jy-figure figcaption{margin-top:12px;font-size:13px;color:var(--jy-text-300);text-align:center;}

/* ---------- Timeline nodes ---------- */
.jy-nodes{display:grid;gap:0;border-top:1px solid var(--jy-line);}
.jy-node{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:30px 0;border-bottom:1px solid var(--jy-line);
  transition:background .18s ease;
}
.jy-node:hover{background:rgba(250,247,241,.9);}
.jy-node__num{
  font-family:var(--jy-serif);font-weight:700;font-size:30px;
  color:var(--jy-clay-500);line-height:1.1;letter-spacing:.02em;
}
.jy-node h3{font-size:20px;margin-bottom:8px;}
.jy-node p{font-size:16px;color:var(--jy-text-600);}

/* ---------- FAQ ---------- */
.jy-faq{max-width:820px;border-top:1px solid var(--jy-line);}
.jy-faq__item{border-bottom:1px solid var(--jy-line);}
.jy-faq__q{
  width:100%;background:transparent;border:0;padding:22px 0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  text-align:left;font-size:17px;font-weight:500;color:var(--jy-ink-700);
  font-family:var(--jy-sans);transition:color .2s ease;
}
.jy-faq__q:hover{color:var(--jy-clay-500);}
.jy-faq__icon{
  position:relative;flex:none;width:18px;height:18px;
}
.jy-faq__icon::before,.jy-faq__icon::after{
  content:"";position:absolute;background:var(--jy-ink-500);transition:transform .2s ease,opacity .2s ease;
}
.jy-faq__icon::before{left:0;top:8.5px;width:18px;height:1.5px;}
.jy-faq__icon::after{top:0;left:8.25px;width:1.5px;height:18px;}
.jy-faq__item.is-open .jy-faq__icon::after{transform:scaleY(0);opacity:0;}
.jy-faq__a{
  max-height:0;overflow:hidden;transition:max-height .28s ease;
}
.jy-faq__a p{padding:0 0 24px;font-size:16px;line-height:1.9;color:var(--jy-text-600);max-width:730px;}

/* ---------- CTA ---------- */
.jy-cta{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--jy-ink-900),var(--jy-ink-700));
  border-radius:20px;padding:64px;
}
.jy-cta::before{
  content:"";position:absolute;inset:0;
  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:52px 52px;
  pointer-events:none;
}
.jy-cta__grid{position:relative;display:grid;grid-template-columns:1fr 400px;gap:56px;align-items:start;}
.jy-cta h2{color:#fff;font-size:clamp(24px,2.6vw,32px);line-height:1.4;}
.jy-cta__lead{margin-top:16px;color:rgba(255,255,255,.76);font-size:16px;max-width:520px;}
.jy-cta__points{margin-top:28px;display:grid;gap:14px;}
.jy-cta__points li{
  display:flex;gap:12px;align-items:flex-start;
  color:rgba(255,255,255,.86);font-size:15.5px;
}
.jy-cta__points li::before{
  content:"";flex:none;width:14px;height:1.5px;background:var(--jy-clay-500);margin-top:14px;
}
.jy-form{
  background:var(--jy-paper-0);border-radius:var(--jy-r-card);
  padding:28px;box-shadow:0 20px 50px -28px rgba(0,0,0,.5);
}
.jy-form__title{font-size:19px;margin-bottom:6px;}
.jy-form__hint{font-size:14px;color:var(--jy-text-600);margin-bottom:22px;}
.jy-field{margin-bottom:16px;}
.jy-field label{display:block;font-size:13px;color:var(--jy-text-600);margin-bottom:7px;letter-spacing:.03em;}
.jy-input{
  width:100%;height:48px;padding:0 14px;font-size:15.5px;font-family:var(--jy-sans);
  color:var(--jy-text-900);background:var(--jy-paper-0);
  border:1px solid var(--jy-line);border-radius:var(--jy-r-btn);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.jy-input::placeholder{color:var(--jy-text-300);}
.jy-input:hover{border-color:var(--jy-ink-500);}
.jy-input:focus{outline:none;border-color:var(--jy-ink-700);box-shadow:0 0 0 3px rgba(216,119,60,.12);}
.jy-input.is-error{border-color:var(--jy-clay-500);}
.jy-codefield{display:flex;gap:10px;}
.jy-codefield .jy-input{flex:1;}
.jy-codebtn{
  flex:none;border:1px solid var(--jy-ink-700);background:transparent;color:var(--jy-ink-700);
  border-radius:var(--jy-r-btn);padding:0 16px;font-size:14px;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.jy-codebtn:hover{background:rgba(27,58,52,.05);}
.jy-codebtn[disabled]{opacity:.45;pointer-events:none;}
.jy-check{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--jy-text-600);margin:18px 0 20px;line-height:1.7;}
.jy-check input{width:16px;height:16px;margin-top:3px;accent-color:var(--jy-ink-700);flex:none;}
.jy-check a{color:var(--jy-ink-700);border-bottom:1px solid var(--jy-line);}
.jy-form__note{margin-top:14px;font-size:12.5px;color:var(--jy-text-300);text-align:center;}

/* ---------- Footer ---------- */
.jy-footer{background:var(--jy-paper-50);border-top:1px solid var(--jy-line);padding:64px 0 32px;margin-top:0;}
.jy-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.jy-footer__brand p{margin-top:16px;font-size:14.5px;color:var(--jy-text-600);max-width:340px;line-height:1.85;}
.jy-footer h4{font-family:var(--jy-sans);font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--jy-ink-700);margin-bottom:16px;}
.jy-footer__link{display:block;font-size:14px;color:var(--jy-text-600);padding:5px 0;transition:color .2s ease,text-underline-offset .2s ease;}
.jy-footer__link:hover{color:var(--jy-text-900);text-decoration:underline;text-underline-offset:4px;}
.jy-footer__bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--jy-line);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.jy-footer__bottom p{font-size:13px;color:var(--jy-text-300);}
.jy-footer__bottom nav{display:flex;flex-wrap:wrap;gap:22px;}
.jy-footer__bottom nav a{font-size:13px;color:var(--jy-text-300);}
.jy-footer__bottom nav a:hover{color:var(--jy-text-600);}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .jy-container{max-width:100%;}
}
@media (max-width:1023px){
  .jy-nav{display:none;}
  .jy-burger{display:flex;}
  .jy-account{display:none;}
  :root{--jy-sec:72px;}
  .jy-cta__grid{grid-template-columns:1fr;gap:36px;}
  .jy-cta{padding:48px 36px;}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  :root{--jy-sec:56px;}
  .jy-header__inner{height:60px;}
  .jy-drawer{inset:60px 0 0 0;}
  .jy-hero{padding:36px 0 56px;}
  .jy-hero__narrow{max-width:100%;}
  .jy-trust{flex-direction:column;gap:12px;}
  .jy-trust__item + .jy-trust__item{border-left:0;padding-left:0;}
  .jy-spec__row{grid-template-columns:1fr;gap:6px;padding:16px 0;}
  .jy-node{grid-template-columns:52px 1fr;gap:16px;}
  .jy-node__num{font-size:24px;}
  .jy-table{min-width:0;}
  .jy-table thead{display:none;}
  .jy-table tbody th{display:block;width:auto;height:auto;padding:18px 18px 6px;background:transparent;border-bottom:0;font-family:var(--jy-serif);font-size:17px;color:var(--jy-ink-700);}
  .jy-table tbody td{display:flex;justify-content:space-between;gap:18px;border-bottom:0;padding:7px 18px;}
  .jy-table tbody td:last-child{padding-bottom:18px;}
  .jy-table tbody td::before{content:attr(data-label);color:var(--jy-text-300);font-size:13px;flex:none;}
  .jy-table tbody tr{display:block;border-bottom:1px solid var(--jy-line);}
  .jy-table tbody tr:last-child{border-bottom:0;}
  .jy-cta{border-radius:0;padding:40px 22px;margin:0 -24px;}
  .jy-cta__grid{gap:30px;}
  .jy-form{padding:22px;}
  .jy-footer__grid{grid-template-columns:1fr;gap:30px;}
  .jy-footer__bottom{flex-direction:column;align-items:flex-start;}
  .jy-section__head{margin-bottom:28px;}
}
@media (max-width:519px){
  .jy-container{padding:0 18px;}
  .jy-hero h1{font-size:27px;}
  .jy-btn{width:100%;}
  .jy-hero__cta{flex-direction:column;}
  .jy-codefield{flex-direction:column;}
  .jy-codebtn{height:44px;width:100%;}
  .jy-cta{margin:0 -18px;}
}

/* roulang page: category2 */
:root{
  --jy-ink-900:#10231F;
  --jy-ink-700:#1B3A34;
  --jy-ink-500:#2E5A50;
  --jy-clay-500:#D8773C;
  --jy-clay-200:#F3D9C2;
  --jy-jade-400:#3FB39A;
  --jy-paper-0:#FFFFFF;
  --jy-paper-50:#FAF7F1;
  --jy-paper-100:#F1ECE2;
  --jy-line:#E2DCD0;
  --jy-text-900:#16211F;
  --jy-text-600:#55635F;
  --jy-text-300:#8A968F;
  --jy-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --jy-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --jy-radius-card:14px;
  --jy-radius-btn:10px;
  --jy-radius-img:12px;
  --jy-shadow:0 1px 2px rgba(16,35,31,.04),0 8px 24px -12px rgba(16,35,31,.10);
  --jy-shadow-hover:0 14px 36px -16px rgba(16,35,31,.18);
  --jy-container:1200px;
  --jy-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--jy-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--jy-text-900);
  background:var(--jy-paper-50);
  -webkit-font-smoothing:antialiased;
}
body.jy-no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:focus-visible,button:focus-visible,input:focus-visible,.jy-chip:focus-visible{outline:2px solid var(--jy-clay-500);outline-offset:2px}
::selection{background:rgba(216,119,60,.18)}
h1,h2,h3,h4{font-family:var(--jy-serif);font-weight:600;letter-spacing:.02em;color:var(--jy-ink-700);margin:0}
h1{font-size:clamp(28px,4.4vw,46px);line-height:1.28}
h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;margin-top:2.2em;margin-bottom:.7em}
h3{font-size:21px;line-height:1.5;margin:0}
h4{font-size:16px;line-height:1.6;margin:0 0 .4em}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1.2em;padding-left:1.2em}
li{margin-bottom:.6em}
table{border-collapse:collapse;width:100%}
button{font-family:var(--jy-sans)}
.jy-num,.jy-table td,.jy-table th{font-variant-numeric:tabular-nums}

/* ---------- container ---------- */
.jy-container{width:100%;max-width:var(--jy-container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.jy-header{
  position:sticky;top:0;z-index:90;
  background:rgba(250,247,241,.92);
  border-bottom:1px solid var(--jy-line);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.jy-header.is-scrolled{background:var(--jy-paper-0);box-shadow:0 1px 2px rgba(16,35,31,.05),0 10px 24px -20px rgba(16,35,31,.35)}
.jy-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.jy-logo{display:inline-flex;align-items:center;gap:10px}
.jy-logo__mark{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;
  background:var(--jy-ink-700);position:relative;display:inline-block;
}
.jy-logo__mark::after{
  content:"";position:absolute;inset:7px;border:1.6px solid var(--jy-clay-200);border-radius:50%;
  border-right-color:transparent;transform:rotate(-35deg);
}
.jy-logo__text{font-family:var(--jy-serif);font-weight:700;font-size:19px;color:var(--jy-ink-700);letter-spacing:.03em}
.jy-nav{display:flex;align-items:center;gap:28px}
.jy-nav a{
  position:relative;font-size:15px;letter-spacing:.02em;color:var(--jy-text-600);padding:6px 0;
}
.jy-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--jy-clay-500);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.jy-nav a:hover{color:var(--jy-text-900)}
.jy-nav a.is-active{color:var(--jy-ink-700);font-weight:500}
.jy-nav a.is-active::after{transform:scaleX(1)}
.jy-header__actions{display:flex;align-items:center;gap:18px}
.jy-account{display:inline-flex;align-items:center;gap:7px;font-size:14px;color:var(--jy-text-600)}
.jy-account svg{width:18px;height:18px;fill:none;stroke:var(--jy-ink-500);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.jy-account:hover{color:var(--jy-text-900)}
.jy-burger{display:none;width:40px;height:34px;border:0;background:transparent;cursor:pointer;padding:0}
.jy-burger span{display:block;height:1.5px;background:var(--jy-ink-700);margin:6px 8px;transition:transform .25s ease,opacity .25s ease}
.jy-burger.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.jy-burger.is-open span:nth-child(2){opacity:0}
.jy-burger.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- drawer ---------- */
.jy-drawer{
  position:fixed;inset:60px 0 0 0;background:var(--jy-paper-0);z-index:80;
  display:none;flex-direction:column;justify-content:space-between;padding:8px 0 0;
}
.jy-drawer.is-open{display:flex}
.jy-drawer__links{display:flex;flex-direction:column}
.jy-drawer__links a{font-size:18px;padding:18px 24px;border-bottom:1px solid var(--jy-line);color:var(--jy-text-900)}
.jy-drawer__links a.is-active{color:var(--jy-ink-700);font-weight:500;box-shadow:inset 3px 0 0 var(--jy-clay-500)}
.jy-drawer__foot{padding:20px 24px 28px;border-top:1px solid var(--jy-line)}
.jy-drawer__foot .jy-btn{width:100%;justify-content:center}

/* ---------- buttons ---------- */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:500;letter-spacing:.02em;line-height:1;
  padding:14px 26px;border-radius:var(--jy-radius-btn);border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-btn--primary{background:var(--jy-ink-900);color:#fff;box-shadow:var(--jy-shadow)}
.jy-btn--primary:hover{background:var(--jy-ink-700);transform:translateY(-1px);color:#fff}
.jy-btn--primary:active{transform:translateY(0)}
.jy-btn--ghost{background:transparent;border:1.5px solid var(--jy-ink-700);color:var(--jy-ink-700)}
.jy-btn--ghost:hover{background:rgba(27,58,52,.04);transform:translateY(-1px);color:var(--jy-ink-700)}
.jy-btn--light{background:var(--jy-paper-0);color:var(--jy-ink-900)}
.jy-btn--light:hover{background:var(--jy-paper-100);color:var(--jy-ink-900)}
.jy-btn--sm{padding:10px 18px;font-size:14px}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}
.jy-link-more{font-size:14px;color:var(--jy-ink-700);border-bottom:1px solid var(--jy-line);padding-bottom:2px;transition:border-color .2s ease,color .2s ease}
.jy-link-more:hover{color:var(--jy-clay-500);border-color:var(--jy-clay-500)}

/* ---------- breadcrumb ---------- */
.jy-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.06em;color:var(--jy-text-300);padding:26px 0 0}
.jy-breadcrumb a{color:var(--jy-text-300)}
.jy-breadcrumb a:hover{color:var(--jy-text-600)}
.jy-breadcrumb .sep{font-style:italic;font-weight:300;opacity:.7}
.jy-breadcrumb .current{color:var(--jy-text-600)}

/* ---------- hero ---------- */
.jy-cat-hero{
  position:relative;overflow:hidden;background:var(--jy-paper-50);
  padding:0 0 72px;border-bottom:1px solid var(--jy-line);
}
.jy-cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,rgba(16,35,31,.05) 0 1px,transparent 1px 14px);
}
.jy-cat-hero .jy-container{position:relative;z-index:1}
.jy-hero__center{max-width:780px;margin:44px auto 0;text-align:center}
.jy-eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.08em;color:var(--jy-clay-500);
  border:1px solid var(--jy-clay-200);background:rgba(243,217,194,.45);
  padding:5px 12px;border-radius:999px;margin-bottom:20px;
}
.jy-hero__center h1{margin-bottom:18px}
.jy-hero__sub{font-size:17px;line-height:1.9;color:var(--jy-text-600);max-width:640px;margin:0 auto 28px}
.jy-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.jy-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--jy-text-600);
  background:var(--jy-paper-0);border:1px solid var(--jy-line);border-radius:999px;padding:8px 16px;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease,transform .2s ease;
}
.jy-chip:hover{border-color:var(--jy-ink-500);color:var(--jy-ink-700);transform:translateY(-1px)}
.jy-chip.is-active{background:var(--jy-ink-700);border-color:var(--jy-ink-700);color:#fff}
.jy-hero__figure{max-width:1000px;margin:46px auto 0}
.jy-hero__figure img{
  width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--jy-radius-img);
  border:1px solid var(--jy-line);box-shadow:var(--jy-shadow);
}
.jy-hero__figure figcaption{font-size:13px;color:var(--jy-text-300);text-align:center;margin-top:12px}

/* ---------- section shell ---------- */
.jy-section{padding:var(--jy-section) 0}
.jy-section--paper{background:var(--jy-paper-0);border-top:1px solid var(--jy-line);border-bottom:1px solid var(--jy-line)}
.jy-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.jy-section__head h2{margin:0 0 10px}
.jy-section__desc{font-size:16px;color:var(--jy-text-600);max-width:680px;margin:0}
.jy-section__head--center{flex-direction:column;align-items:center;text-align:center}
.jy-section__head--center .jy-section__desc{margin:0 auto}

/* ---------- steps ---------- */
.jy-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.jy-step{position:relative;padding-top:28px}
.jy-step::before{
  content:"";position:absolute;top:15px;left:0;right:-24px;height:1px;background:var(--jy-line);
}
.jy-step:last-child::before{display:none}
.jy-step__num{
  position:absolute;top:0;left:0;width:32px;height:32px;border-radius:50%;
  background:var(--jy-paper-0);border:1px solid var(--jy-line);color:var(--jy-ink-700);
  font-family:var(--jy-serif);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.jy-step.is-active .jy-step__num{background:var(--jy-ink-700);border-color:var(--jy-ink-700);color:#fff}
.jy-step h3{margin:14px 0 8px;font-size:20px}
.jy-step p{font-size:15.5px;color:var(--jy-text-600);margin:0}

/* ---------- card grid 2x2 ---------- */
.jy-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.jy-card{
  background:var(--jy-paper-0);border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);
  overflow:hidden;box-shadow:var(--jy-shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-card:hover{transform:translateY(-2px);box-shadow:var(--jy-shadow-hover);border-color:#D6CFC0}
.jy-card__media{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--jy-paper-100)}
.jy-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.jy-card:hover .jy-card__media img{transform:scale(1.03)}
.jy-card__media::after{content:"";position:absolute;inset:0;border-bottom:1px solid var(--jy-line);background:rgba(16,35,31,.04)}
.jy-card__body{padding:22px 24px 24px}
.jy-card__body h3{margin-bottom:10px;transition:color .2s ease}
.jy-card:hover .jy-card__body h3{color:var(--jy-ink-700)}
.jy-card__body p{font-size:15.5px;color:var(--jy-text-600);margin:0 0 16px}
.jy-card__foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--jy-line);padding-top:14px;font-size:14px;color:var(--jy-text-600)}
.jy-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--jy-ink-700);font-size:14px}
.jy-arrow i{font-size:12px;transition:transform .2s ease}
.jy-card:hover .jy-arrow i{transform:translateX(3px)}
.jy-badge{
  display:inline-block;font-size:12.5px;letter-spacing:.06em;border-radius:999px;padding:4px 11px;
}
.jy-badge--cat{background:var(--jy-paper-100);color:var(--jy-ink-700)}
.jy-badge--level{border:1px solid var(--jy-clay-500);color:var(--jy-clay-500);font-family:var(--jy-serif);font-weight:700}
.jy-badge--state{background:rgba(63,179,154,.12);color:#2C8A76}
.jy-badge--rec{background:var(--jy-clay-500);color:#fff}

/* ---------- table ---------- */
.jy-table-wrap{
  border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);overflow-x:auto;background:var(--jy-paper-0);
  box-shadow:var(--jy-shadow);
}
.jy-table{min-width:760px;font-size:15.5px}
.jy-table th,.jy-table td{padding:0 20px;height:56px;text-align:left;border-bottom:1px solid var(--jy-line);vertical-align:middle}
.jy-table thead th{background:var(--jy-paper-100);color:var(--jy-ink-700);font-weight:600;height:96px}
.jy-table tbody tr:last-child td{border-bottom:0}
.jy-table tbody tr:hover td{background:var(--jy-paper-50)}
.jy-table .jy-table__label{width:26%;background:var(--jy-paper-50);color:var(--jy-text-600);font-weight:500}
.jy-table .jy-table__label:hover{background:var(--jy-paper-50)}
.jy-table .jy-col-rec{background:var(--jy-paper-0);position:relative;box-shadow:inset 0 2px 0 var(--jy-clay-500);transform:translateY(-8px)}
.jy-table thead .jy-col-rec{background:var(--jy-paper-0);box-shadow:inset 0 2px 0 var(--jy-clay-500)}
.jy-plan__name{display:block;font-family:var(--jy-serif);font-size:18px;color:var(--jy-ink-700);margin-bottom:4px}
.jy-plan__price{font-size:13.5px;color:var(--jy-clay-500);letter-spacing:.04em;margin-bottom:10px;display:block}
.jy-table .jy-yes{color:var(--jy-ink-700);font-weight:600;font-variant-numeric:tabular-nums}
.jy-table .jy-yes::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--jy-jade-400);font-size:12px;margin-right:7px}
.jy-table .jy-no{color:var(--jy-text-300)}

/* ---------- levels ---------- */
.jy-levels{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:end;padding-top:44px}
.jy-level{
  background:var(--jy-paper-0);border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);
  padding:22px 20px 20px;box-shadow:var(--jy-shadow);position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.jy-level:hover{transform:translateY(-4px);box-shadow:var(--jy-shadow-hover)}
.jy-level:nth-child(1){transform:translateY(0)}
.jy-level:nth-child(2){transform:translateY(-10px)}
.jy-level:nth-child(3){transform:translateY(-20px)}
.jy-level:nth-child(4){transform:translateY(-30px)}
.jy-level:nth-child(5){transform:translateY(-40px)}
.jy-level.is-rec{background:rgba(216,119,60,.04);border-color:var(--jy-clay-500)}
.jy-level__lv{font-family:var(--jy-serif);font-size:12px;letter-spacing:.1em;color:var(--jy-clay-500);display:block;margin-bottom:6px}
.jy-level__num{font-family:var(--jy-serif);font-size:30px;font-weight:700;color:var(--jy-ink-700);line-height:1;display:block;margin-bottom:10px}
.jy-level h3{font-size:18px;margin-bottom:8px}
.jy-level__cond{font-size:14px;color:var(--jy-text-600);margin:0 0 12px}
.jy-level__foot{border-top:1px solid var(--jy-line);padding-top:12px;font-size:13.5px;color:var(--jy-text-600)}
.jy-level__foot a{color:var(--jy-ink-700)}
.jy-level__foot a:hover{color:var(--jy-clay-500)}

/* ---------- FAQ ---------- */
.jy-faq{max-width:820px;margin:0 auto}
.jy-faq details{border-bottom:1px solid var(--jy-line);background:transparent}
.jy-faq details:first-child{border-top:1px solid var(--jy-line)}
.jy-faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;font-size:17px;font-weight:500;color:var(--jy-ink-700);
}
.jy-faq summary::-webkit-details-marker{display:none}
.jy-faq summary .jy-faq__icon{position:relative;width:16px;height:16px;flex:0 0 16px}
.jy-faq summary .jy-faq__icon::before,
.jy-faq summary .jy-faq__icon::after{
  content:"";position:absolute;background:var(--jy-ink-500);transition:transform .2s ease,opacity .2s ease;
}
.jy-faq summary .jy-faq__icon::before{top:7.5px;left:0;width:16px;height:1.5px}
.jy-faq summary .jy-faq__icon::after{left:7.5px;top:0;height:16px;width:1.5px}
.jy-faq details[open] summary .jy-faq__icon::after{transform:scaleY(0);opacity:0}
.jy-faq details[open] summary{color:var(--jy-ink-700)}
.jy-faq__answer{padding:0 4px 24px;font-size:16px;line-height:1.9;color:var(--jy-text-600);max-width:720px}

/* ---------- cross category capsules ---------- */
.jy-cross{border-top:1px solid var(--jy-line);border-bottom:1px solid var(--jy-line);padding:32px 0;background:var(--jy-paper-0)}
.jy-cross__inner{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.jy-cross__label{font-size:12.5px;letter-spacing:.08em;color:var(--jy-text-300);margin-right:6px}

/* ---------- dark CTA ---------- */
.jy-cta{padding:0 0 var(--jy-section)}
.jy-cta__box{
  background:linear-gradient(160deg,var(--jy-ink-900),var(--jy-ink-700));
  border-radius:20px;padding:56px;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.jy-cta__box::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
}
.jy-cta__text{position:relative;z-index:1}
.jy-cta__text h2{color:#fff;margin:0 0 16px}
.jy-cta__text p{color:rgba(255,255,255,.78);font-size:16.5px;margin:0 0 22px}
.jy-cta__points{list-style:none;padding:0;margin:0}
.jy-cta__points li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.82);font-size:15.5px;margin-bottom:12px}
.jy-cta__points li::before{content:"";flex:0 0 18px;height:1px;background:var(--jy-clay-500);margin-top:14px}
.jy-form{
  position:relative;z-index:1;background:var(--jy-paper-0);border-radius:var(--jy-radius-card);
  padding:28px;box-shadow:0 20px 50px -26px rgba(0,0,0,.5);
}
.jy-form h3{font-size:19px;margin-bottom:6px}
.jy-form__tip{font-size:14px;color:var(--jy-text-600);margin:0 0 18px}
.jy-field{margin-bottom:16px}
.jy-field label{display:block;font-size:13px;color:var(--jy-text-600);margin-bottom:7px}
.jy-field input[type="text"],.jy-field input[type="tel"],.jy-field input[type="email"]{
  width:100%;height:48px;border:1px solid var(--jy-line);border-radius:var(--jy-radius-btn);
  padding:0 14px;font-size:15px;color:var(--jy-text-900);background:var(--jy-paper-0);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.jy-field input::placeholder{color:#A9B2AC}
.jy-field input:focus{outline:none;border-color:var(--jy-ink-700);box-shadow:0 0 0 3px rgba(216,119,60,.12)}
.jy-field--code{display:flex;gap:10px;align-items:flex-end}
.jy-field--code .jy-field__grow{flex:1 1 auto}
.jy-code-btn{
  flex:0 0 auto;height:48px;padding:0 16px;border:1.5px solid var(--jy-ink-700);background:transparent;
  color:var(--jy-ink-700);border-radius:var(--jy-radius-btn);font-size:14px;cursor:pointer;
  transition:background-color .2s ease,color .2s ease;
}
.jy-code-btn:hover{background:rgba(27,58,52,.06)}
.jy-form__agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--jy-text-600);margin:4px 0 18px}
.jy-form__agree input{margin-top:4px;accent-color:var(--jy-ink-700)}
.jy-form__agree a{color:var(--jy-ink-700);border-bottom:1px solid var(--jy-line)}
.jy-form__agree a:hover{color:var(--jy-clay-500);border-color:var(--jy-clay-500)}
.jy-form .jy-btn{width:100%}
.jy-form__note{font-size:12.5px;color:var(--jy-text-300);margin:14px 0 0;line-height:1.7}

/* ---------- related list ---------- */
.jy-related{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.jy-related .jy-card__media{aspect-ratio:16/9}
.jy-related .jy-card__body{padding:18px 20px 20px}
.jy-related h3{font-size:17px;margin-bottom:8px}
.jy-related .jy-meta{font-size:13px;color:var(--jy-text-300)}

/* ---------- footer ---------- */
.jy-footer{background:var(--jy-paper-50);border-top:1px solid var(--jy-line);padding:64px 0 28px;margin-top:0}
.jy-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.jy-footer__brand p{font-size:14.5px;color:var(--jy-text-600);margin:16px 0 0;max-width:360px;line-height:1.8}
.jy-footer h4{font-family:var(--jy-sans);font-size:14px;color:var(--jy-ink-700);letter-spacing:.04em;margin:0 0 14px;font-weight:600}
.jy-footer__link{display:block;font-size:14px;color:var(--jy-text-600);padding:6px 0}
.jy-footer__link:hover{color:var(--jy-text-900);text-decoration:underline;text-underline-offset:4px}
.jy-footer__bottom{
  border-top:1px solid var(--jy-line);padding-top:22px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.jy-footer__bottom p{font-size:13px;color:var(--jy-text-300);margin:0}
.jy-footer__bottom nav{display:flex;flex-wrap:wrap;gap:20px}
.jy-footer__bottom nav a{font-size:13px;color:var(--jy-text-300)}
.jy-footer__bottom nav a:hover{color:var(--jy-text-600)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .jy-container{padding:0 22px}
}
@media (max-width:1023px){
  .jy-nav{display:none}
  .jy-account{display:none}
  .jy-burger{display:block}
  .jy-header__inner{height:60px}
  .jy-drawer{inset:60px 0 0 0}
  .jy-cta__box{grid-template-columns:1fr;gap:32px;padding:40px 32px}
  .jy-grid-2{grid-template-columns:1fr 1fr}
  .jy-levels{grid-template-columns:repeat(2,1fr);gap:16px;padding-top:0}
  .jy-level,.jy-level:nth-child(n){transform:none}
  .jy-footer__grid{grid-template-columns:1fr 1fr;gap:28px}
  .jy-hero__figure img{aspect-ratio:16/9}
}
@media (max-width:767px){
  :root{--jy-section:56px}
  body{font-size:16px;line-height:1.85}
  .jy-grid-2{grid-template-columns:1fr}
  .jy-steps{grid-template-columns:1fr;gap:8px}
  .jy-step{padding-top:0;padding-left:46px;padding-bottom:20px}
  .jy-step::before{top:6px;bottom:-6px;left:15px;right:auto;width:1px;height:auto}
  .jy-step:last-child::before{display:none}
  .jy-step__num{top:0}
  .jy-related{grid-template-columns:1fr}
  .jy-cta__box{border-radius:0;padding:36px 22px;margin:0 -22px}
  .jy-footer__grid{grid-template-columns:1fr}
  .jy-hero__figure img{aspect-ratio:4/3}
}
@media (max-width:639px){
  .jy-table-wrap{border:0;box-shadow:none;background:transparent;overflow:visible}
  .jy-table{min-width:0;display:block}
  .jy-table thead{display:none}
  .jy-table tbody,.jy-table tr,.jy-table td{display:block;width:100%}
  .jy-table tr{
    background:var(--jy-paper-0);border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);
    margin-bottom:18px;padding:8px 0;box-shadow:var(--jy-shadow);
  }
  .jy-table td{border-bottom:1px dashed var(--jy-line);height:auto;padding:12px 18px;display:flex;justify-content:space-between;gap:16px;text-align:right}
  .jy-table td:last-child{border-bottom:0}
  .jy-table td::before{content:attr(data-label);color:var(--jy-text-600);font-size:14px;text-align:left;flex:0 0 auto}
  .jy-table .jy-table__label{background:transparent;width:100%;font-weight:600;color:var(--jy-ink-700);justify-content:flex-start}
  .jy-table .jy-table__label::before{display:none}
  .jy-table .jy-col-rec{transform:none;box-shadow:none}
  .jy-table thead .jy-col-rec{box-shadow:none}
  .jy-levels{grid-template-columns:1fr}
  .jy-faq summary{font-size:16px;padding:18px 2px}
  .jy-cta__box{margin:0 -20px;padding:32px 20px}
}