/* ================= 变量与重置 ================= */
:root{
  --barolo:#5E1B2A;
  --barolo-light:#7C2B3C;
  --barolo-deep:#3A0F1B;
  --oro:#C8A24A;
  --oro-pale:#E4CD92;
  --marble:#F6F2EC;
  --stone:#DAD5CD;
  --stone-deep:#C6C0B6;
  --ink:#1B1618;
  --ink-soft:#5A5157;
  --indigo:#12363C;
  --it-green:#0E7A4C;
  --it-red:#C8332E;
  --glass-bg:linear-gradient(150deg,rgba(246,242,236,.16),rgba(246,242,236,.04));
  --glass-line:rgba(228,205,146,.34);
  --shadow-soft:0 22px 48px -34px rgba(27,22,24,.55);
  --radius:3px;
  --container:1200px;
  --header-h:84px;
  --font-display:"Playfair Display","思源宋体 CN","Songti SC","Times New Roman",serif;
  --font-body:"Inter","思源黑体","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-index:"IBM Plex Mono","JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 1rem);
}

body{
  margin:0;
  background:var(--marble);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  text-indent:0;
  -webkit-font-smoothing:antialiased;
}

body.salon-nav-open{overflow:hidden;}

h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;display:block;}
button{font:inherit;color:inherit;}
a{color:var(--barolo-light);text-decoration:none;}
a:hover{color:var(--barolo);}
strong{font-weight:600;}
small{font-size:14px;}

:focus-visible{outline:2px solid var(--oro);outline-offset:3px;border-radius:2px;}

main,
.salon-main{display:block;padding-top:var(--header-h);}

html[data-nav-overlay="true"] main,
html[data-nav-overlay="true"] .salon-main{padding-top:0;}

/* ================= 通用容器与排版 ================= */
.salon-container{
  width:min(100% - 2.5rem,var(--container));
  margin-inline:auto;
}

.salon-section{
  position:relative;
  padding-block:clamp(3rem,7vw,6rem);
  background:var(--marble);
  color:var(--ink);
}
.salon-section--stone{background:var(--stone);}
.salon-section--indigo{background:var(--indigo);color:var(--marble);}
.salon-section--wine{background:var(--barolo);color:var(--marble);}
.salon-section--narrow .salon-container{width:min(100% - 2.5rem,760px);}
.salon-section--wide .salon-container{width:min(100% - 2.5rem,1360px);}

.salon-section--indigo a,.salon-section--wine a{color:var(--oro-pale);}
.salon-section--indigo a:hover,.salon-section--wine a:hover{color:#fff;}

.salon-marble{
  background-color:var(--marble);
  background-image:
    radial-gradient(circle at 12% 16%,rgba(200,162,74,.09) 0,rgba(200,162,74,0) 34%),
    radial-gradient(circle at 88% 78%,rgba(18,54,60,.07) 0,rgba(18,54,60,0) 38%),
    repeating-linear-gradient(118deg,rgba(155,148,138,.07) 0 2px,rgba(155,148,138,0) 2px 11px);
}

.salon-eyebrow{
  display:block;
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--oro);
  margin-bottom:.7rem;
}

.salon-title-xl,.salon-title-lg,.salon-title-md{
  font-family:var(--font-display);
  font-weight:400;
  letter-spacing:-.02em;
  color:inherit;
}
.salon-title-xl{font-size:clamp(2.75rem,7vw,4.5rem);line-height:1.05;}
.salon-title-lg{font-size:clamp(2rem,4.4vw,2.9rem);line-height:1.12;}
.salon-title-md{font-size:clamp(1.25rem,2vw,1.5rem);line-height:1.3;}

.salon-lede{font-size:clamp(1rem,1.5vw,1.15rem);line-height:1.8;color:var(--ink-soft);max-width:62ch;}
.salon-section--indigo .salon-lede,
.salon-section--wine .salon-lede{color:rgba(246,242,236,.82);}

.salon-body{font-size:17px;line-height:1.75;max-width:66ch;}
.salon-body + .salon-body{margin-top:1rem;}

.salon-note{
  font-family:var(--font-index);
  font-size:12.5px;
  letter-spacing:.06em;
  line-height:1.7;
  color:var(--ink-soft);
}
.salon-section--indigo .salon-note,
.salon-section--wine .salon-note{color:rgba(246,242,236,.7);}

.salon-divider{
  height:1px;
  border:0;
  background:linear-gradient(90deg,rgba(200,162,74,0),rgba(200,162,74,.6),rgba(200,162,74,0));
  margin-block:clamp(1.5rem,3vw,2.5rem);
}

.salon-tri-band{
  display:block;
  height:4px;
  width:100%;
  background:linear-gradient(90deg,var(--it-green) 0 33.33%,var(--marble) 33.33% 66.66%,var(--it-red) 66.66% 100%);
}

/* ================= 网格 ================= */
.salon-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(1.25rem,2.4vw,2.25rem);
}
.salon-col--4{grid-column:span 4;}
.salon-col--5{grid-column:span 5;}
.salon-col--6{grid-column:span 6;}
.salon-col--7{grid-column:span 7;}
.salon-col--8{grid-column:span 8;}
.salon-col--12{grid-column:span 12;}

/* ================= 框景 / 印章 / 索引 ================= */
.salon-frame{
  position:relative;
  border:1px solid rgba(200,162,74,.5);
  padding:clamp(1.5rem,3.2vw,3rem);
}
.salon-frame__corner{
  position:absolute;
  width:18px;height:18px;
  border:2px solid var(--oro);
}
.salon-frame__corner--tl{top:-2px;left:-2px;border-right:0;border-bottom:0;}
.salon-frame__corner--tr{top:-2px;right:-2px;border-left:0;border-bottom:0;}
.salon-frame__corner--bl{bottom:-2px;left:-2px;border-right:0;border-top:0;}
.salon-frame__corner--br{bottom:-2px;right:-2px;border-left:0;border-top:0;}

.salon-stamp{
  flex:0 0 auto;
  width:52px;height:52px;
  border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--oro);
  color:var(--oro);
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.08em;
  background:radial-gradient(circle at 32% 26%,rgba(200,162,74,.24),rgba(200,162,74,0) 70%);
}

.salon-index{margin-block:clamp(1.25rem,2.5vw,2rem);}
.salon-index__list{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem 1.4rem;
}
.salon-index__item{display:flex;align-items:baseline;gap:.5rem;}
.salon-index__num{
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--oro);
}
.salon-index__link{
  font-size:15px;
  color:inherit;
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,color .25s ease;
}
.salon-index__link:hover{border-bottom-color:var(--oro);}

/* ================= 玻璃层与卡片 ================= */
.salon-glass{
  background:var(--glass-bg);
  border:1px solid var(--glass-line);
  border-radius:var(--radius);
  padding:clamp(1.1rem,2vw,1.75rem);
  color:var(--marble);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

.salon-card{
  background:var(--marble);
  border:1px solid var(--stone);
  border-top:2px solid var(--oro);
  border-radius:var(--radius);
  padding:clamp(1.25rem,2.2vw,2rem);
  box-shadow:var(--shadow-soft);
}
.salon-card__title{
  font-family:var(--font-display);
  font-size:1.15rem;
  line-height:1.35;
  margin-bottom:.5rem;
}
.salon-card__meta{
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ink-soft);
  margin-bottom:.75rem;
}
.salon-card__body{font-size:16px;line-height:1.7;color:var(--ink-soft);}

/* ================= 标签 / 列表 / 按钮 ================= */
.salon-tag{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.22rem .6rem;
  border-radius:999px;
  border:1px solid currentColor;
  font-family:var(--font-index);
  font-size:11.5px;
  letter-spacing:.08em;
  line-height:1.6;
}
.salon-tag--live{color:var(--it-green);background:rgba(14,122,76,.09);}
.salon-tag--file{color:var(--oro);background:rgba(200,162,74,.12);}
.salon-tag--alert{color:var(--it-red);background:rgba(200,51,46,.09);}

.salon-list{margin-top:.75rem;}
.salon-list__item{
  position:relative;
  padding-left:1.4rem;
  font-size:16px;
  line-height:1.7;
  color:var(--ink-soft);
}
.salon-list__item + .salon-list__item{margin-top:.45rem;}
.salon-list__item::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:7px;height:7px;
  border:1px solid var(--oro);
  transform:rotate(45deg);
}
.salon-section--indigo .salon-list__item,
.salon-section--wine .salon-list__item{color:rgba(246,242,236,.82);}

.salon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.72rem 1.35rem;
  border:1px solid var(--oro-pale);
  border-radius:999px;
  background:var(--oro-pale);
  color:var(--barolo-deep);
  font-size:13.5px;
  letter-spacing:.06em;
  line-height:1.4;
  cursor:pointer;
  transition:background-color .3s ease,color .3s ease,border-color .3s ease,transform .3s ease;
}
.salon-btn:hover{transform:translateY(-1px);}
.salon-btn--gold{
  background:linear-gradient(135deg,var(--oro),var(--oro-pale));
  border-color:transparent;
  color:var(--barolo-deep);
}
.salon-btn--gold:hover{background:var(--marble);color:var(--barolo);}
.salon-btn--ghost{background:transparent;color:inherit;border-color:var(--oro-pale);}
.salon-btn--ghost:hover{background:var(--oro-pale);color:var(--barolo-deep);}
.salon-btn--wine{background:var(--barolo);color:var(--marble);border-color:var(--barolo);}
.salon-btn--wine:hover{background:var(--barolo-light);border-color:var(--barolo-light);color:#fff;}

/* ================= 面包屑 ================= */
.salon-breadcrumb{
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.08em;
  margin-bottom:1.25rem;
}
.salon-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;}
.salon-breadcrumb__item{display:flex;align-items:center;gap:.5rem;color:var(--ink-soft);}
.salon-breadcrumb__link{color:inherit;border-bottom:1px solid rgba(200,162,74,.5);}
.salon-breadcrumb__link:hover{color:var(--barolo);}
.salon-breadcrumb__sep{opacity:.5;}
.salon-breadcrumb__current{color:var(--barolo);}
.salon-section--indigo .salon-breadcrumb__current,
.salon-section--wine .salon-breadcrumb__current{color:var(--oro-pale);}
.salon-section--indigo .salon-breadcrumb__item,
.salon-section--wine .salon-breadcrumb__item{color:rgba(246,242,236,.72);}

/* ================= 图片容器 ================= */
.salon-media{
  position:relative;
  display:block;
  overflow:hidden;
  background:linear-gradient(140deg,var(--stone),var(--stone-deep));
  border:1px solid rgba(200,162,74,.42);
}
.salon-media__img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:4/3;
  transition:transform .9s ease,filter .6s ease;
}
.salon-media--arch{border-radius:999px 999px var(--radius) var(--radius);}
.salon-media--arch .salon-media__img{border-radius:999px 999px var(--radius) var(--radius);}
.salon-media--wide .salon-media__img{aspect-ratio:16/9;}
.salon-media--tall .salon-media__img{aspect-ratio:3/4;}
.salon-media__cap{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:.85rem 1.05rem;
  background:linear-gradient(180deg,rgba(27,22,24,0),rgba(27,22,24,.8));
  color:var(--marble);
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.06em;
}
.salon-media:hover .salon-media__img{transform:scale(1.02);filter:brightness(1.06);}

/* ================= 章节目录 ================= */
.salon-toc{
  position:sticky;
  top:calc(var(--header-h) + 1.5rem);
  font-size:13.5px;
}
.salon-toc__title{
  font-family:var(--font-index);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--oro);
  margin-bottom:.75rem;
}
.salon-toc__list{border-left:1px solid var(--stone);}
.salon-toc__item{list-style:none;}
.salon-toc__link{
  display:block;
  padding:.42rem 0 .42rem .95rem;
  margin-left:-1.5px;
  border-left:2px solid transparent;
  color:var(--ink-soft);
  transition:color .25s ease,border-color .25s ease;
}
.salon-toc__link:hover{color:var(--barolo);}
.salon-toc__link[aria-current="true"]{
  color:var(--barolo);
  border-left-color:var(--oro);
  font-weight:500;
}
.salon-section--indigo .salon-toc__link,
.salon-section--wine .salon-toc__link{color:rgba(246,242,236,.7);}
.salon-section--indigo .salon-toc__link[aria-current="true"],
.salon-section--wine .salon-toc__link[aria-current="true"]{color:var(--oro-pale);}

/* ================= 页头 ================= */
.salon-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:var(--barolo);
  color:var(--marble);
  border-bottom:1px solid rgba(228,205,146,.28);
  transition:background-color .38s ease,color .38s ease,border-color .38s ease,box-shadow .38s ease;
}
.salon-header[data-nav-state="overlay"]{
  background:transparent;
  background-image:linear-gradient(180deg,rgba(27,22,24,.55),rgba(27,22,24,0));
  border-bottom-color:rgba(228,205,146,.22);
  box-shadow:none;
}
.salon-header[data-nav-state="solid"]{
  background:var(--barolo);
  border-bottom-color:rgba(228,205,146,.34);
  box-shadow:0 16px 44px -34px rgba(0,0,0,.9);
}

.salon-header__inner{
  display:flex;
  align-items:center;
  gap:clamp(.85rem,2vw,2rem);
  min-height:var(--header-h);
}

.salon-skip{
  position:absolute;
  left:50%;top:.4rem;
  z-index:80;
  transform:translate(-50%,-160%);
  padding:.55rem 1.1rem;
  border-radius:999px;
  background:var(--oro-pale);
  color:var(--barolo);
  font-size:13px;
  letter-spacing:.06em;
  transition:transform .25s ease;
}
.salon-skip:focus{transform:translate(-50%,0);color:var(--barolo);}

.salon-brand{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:.7rem;
  color:inherit;
}
.salon-brand:hover{color:inherit;}
.salon-brand__mark{
  width:42px;height:42px;
  border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--oro);
  color:var(--oro);
  font-family:var(--font-index);
  font-size:13px;
  letter-spacing:.08em;
  background:radial-gradient(circle at 30% 24%,rgba(200,162,74,.28),rgba(200,162,74,0) 72%);
}
.salon-brand__text{display:flex;flex-direction:column;line-height:1.2;}
.salon-brand__name{font-family:var(--font-display);font-size:19px;letter-spacing:.02em;}
.salon-brand__tagline{
  font-size:11.5px;
  letter-spacing:.06em;
  opacity:.72;
  margin-top:2px;
}

.salon-nav{margin-inline:auto;}
.salon-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(.5rem,1.5vw,1.5rem);
}
.salon-nav__item{list-style:none;}
.salon-nav__link{
  position:relative;
  display:block;
  padding:.65rem .25rem;
  color:inherit;
  font-size:15px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.salon-nav__link:hover{color:var(--oro-pale);}
.salon-nav__link::after{
  content:"";
  position:absolute;
  left:.25rem;right:.25rem;bottom:.3rem;
  height:1px;
  background:var(--oro);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .3s ease;
}
.salon-nav__link:hover::after,
.salon-nav__link:focus-visible::after{transform:scaleX(1);}
.salon-nav__link[aria-current="page"]{color:var(--oro-pale);}
.salon-nav__link[aria-current="page"]::after{
  transform:scaleX(1);
  height:2px;
  background:linear-gradient(90deg,var(--it-green) 0 33.33%,var(--marble) 33.33% 66.66%,var(--it-red) 66.66% 100%);
}

.salon-nav__aside{display:none;}
.salon-nav__aside-title{
  font-family:var(--font-index);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--oro);
  margin-bottom:.6rem;
}
.salon-nav__aside-list{margin-bottom:1.25rem;}
.salon-nav__aside-item + .salon-nav__aside-item{border-top:1px solid rgba(228,205,146,.16);}
.salon-nav__aside-link{
  display:block;
  padding:.7rem 0;
  color:var(--marble);
  font-size:15px;
}
.salon-nav__aside-link:hover{color:var(--oro-pale);}

.salon-header__actions{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:clamp(.6rem,1.4vw,1.1rem);
  margin-left:auto;
}

.salon-quick{display:flex;align-items:center;gap:1rem;}
.salon-quick__item{list-style:none;}
.salon-quick__link{
  color:inherit;
  opacity:.78;
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.08em;
  border-bottom:1px solid transparent;
  transition:opacity .25s ease,border-color .25s ease;
}
.salon-quick__link:hover{opacity:1;border-bottom-color:var(--oro);color:inherit;}

.salon-nav-toggle{
  display:none;
  align-items:center;
  gap:.5rem;
  padding:.5rem .95rem;
  border:1px solid rgba(228,205,146,.55);
  border-radius:999px;
  background:transparent;
  color:inherit;
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.08em;
  cursor:pointer;
}
.salon-nav-toggle:hover{border-color:var(--oro);}
.salon-nav-toggle__bars{position:relative;width:16px;height:10px;display:block;}
.salon-nav-toggle__bars::before,
.salon-nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;right:0;
  height:1.5px;
  background:currentColor;
  transition:transform .3s ease;
}
.salon-nav-toggle__bars::before{top:0;}
.salon-nav-toggle__bars::after{bottom:0;}
.salon-nav-toggle[aria-expanded="true"] .salon-nav-toggle__bars::before{transform:translateY(4.25px) rotate(45deg);}
.salon-nav-toggle[aria-expanded="true"] .salon-nav-toggle__bars::after{transform:translateY(-4.25px) rotate(-45deg);}
.salon-nav-toggle__label{line-height:1;}

/* ================= 页脚 ================= */
.salon-footer{
  position:relative;
  background:linear-gradient(170deg,var(--barolo-deep) 0%,var(--barolo) 46%,#2C0D16 100%);
  color:var(--marble);
  padding-bottom:clamp(1.5rem,3vw,2.5rem);
}
.salon-footer__inner{padding-top:clamp(2.5rem,5vw,4rem);}
.salon-footer__top{
  display:grid;
  grid-template-columns:1.1fr 1.6fr 1.1fr;
  gap:clamp(1.5rem,3.5vw,3rem);
}
.salon-footer__brand{display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;}
.salon-footer__name{
  font-family:var(--font-display);
  font-size:1.3rem;
  letter-spacing:.02em;
  margin-top:.35rem;
}
.salon-footer__motto{font-size:13.5px;color:rgba(246,242,236,.72);}
.salon-footer__stamp{
  margin-top:.75rem;
  display:flex;
  flex-direction:column;
  gap:.15rem;
  padding:.6rem .85rem;
  border:1px solid rgba(228,205,146,.35);
  border-radius:var(--radius);
  background:rgba(246,242,236,.06);
}
.salon-footer__stamp-num{
  font-family:var(--font-index);
  font-size:18px;
  letter-spacing:.08em;
  color:var(--oro);
}
.salon-footer__stamp-text{font-size:11.5px;letter-spacing:.06em;color:rgba(246,242,236,.68);}

.salon-footer__cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1rem,2vw,1.75rem);
}
.salon-footer__col{min-width:0;}
.salon-footer__title{
  font-family:var(--font-index);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--oro);
  padding-bottom:.5rem;
  margin-bottom:.85rem;
  border-bottom:1px solid rgba(228,205,146,.22);
}
.salon-footer__list{display:flex;flex-direction:column;gap:.5rem;}
.salon-footer__item{list-style:none;}
.salon-footer__link{
  color:rgba(246,242,236,.8);
  font-size:14.5px;
  border-bottom:1px solid transparent;
  transition:color .25s ease,border-color .25s ease;
}
.salon-footer__link:hover{color:var(--oro-pale);border-bottom-color:var(--oro);}
.salon-footer__link[aria-current="page"]{color:var(--oro-pale);border-bottom-color:var(--oro);}

.salon-footer__contact{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.salon-contact-list{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem;}
.salon-contact-list__item{display:flex;flex-direction:column;gap:.15rem;}
.salon-contact-list__label{
  font-family:var(--font-index);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(228,205,146,.8);
}
.salon-contact-list__value{
  font-size:14.5px;
  color:var(--marble);
  word-break:break-word;
}
.salon-footer__note{
  font-size:12.5px;
  line-height:1.7;
  color:rgba(246,242,236,.66);
  margin-bottom:1.1rem;
}

.salon-footer__bottom{
  margin-top:clamp(2rem,4vw,3rem);
  padding-top:1.25rem;
  border-top:1px solid rgba(228,205,146,.22);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.75rem 1.75rem;
}
.salon-footer__legal,
.salon-footer__year{
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(246,242,236,.66);
}
.salon-footer__meta{display:flex;flex-wrap:wrap;gap:1.25rem;margin-left:auto;}
.salon-footer__meta-item{list-style:none;}

/* ================= 全局交互件 ================= */
.salon-scroll-progress{
  position:fixed;
  top:0;left:0;
  z-index:70;
  width:100%;
  height:3px;
  transform:scaleX(0);
  transform-origin:left center;
  background:linear-gradient(90deg,var(--it-green) 0 18%,var(--marble) 18% 46%,var(--it-red) 46% 64%,var(--oro) 64% 100%);
  pointer-events:none;
  transition:transform .12s linear;
}

.salon-to-top{
  position:fixed;
  right:clamp(1rem,3vw,2rem);
  bottom:clamp(1rem,3vw,2rem);
  z-index:55;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.7rem 1.05rem;
  border:1px solid rgba(228,205,146,.55);
  border-radius:999px;
  background:var(--barolo);
  color:var(--marble);
  font-family:var(--font-index);
  font-size:12px;
  letter-spacing:.08em;
  cursor:pointer;
  opacity:0;
  transform:translateY(10px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background-color .3s ease;
}
.salon-to-top[data-visible="true"]{opacity:1;transform:none;pointer-events:auto;}
.salon-to-top:hover{background:var(--barolo-light);}
.salon-to-top__mark{font-size:14px;line-height:1;}
.salon-to-top__label{line-height:1;}

.salon-scrim{
  position:fixed;
  inset:0;
  z-index:58;
  background:rgba(27,22,24,.52);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
}
.salon-scrim[data-visible="true"]{opacity:1;pointer-events:auto;}

/* ================= 显现与计数 ================= */
[data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .32s ease,transform .32s cubic-bezier(.2,.7,.3,1);
}
[data-reveal].is-visible{opacity:1;transform:none;}

[data-chapter]{scroll-margin-top:calc(var(--header-h) + 1.5rem);}

/* ================= 响应式 ================= */
@media (max-width:1200px){
  .salon-quick{display:none;}
}

@media (max-width:1080px){
  :root{--header-h:72px;}
  .salon-brand__tagline{display:none;}
  .salon-header__cta{display:none;}
  .salon-nav-toggle{display:inline-flex;}

  .salon-nav{
    position:fixed;
    top:0;right:0;bottom:0;
    z-index:59;
    width:min(86vw,360px);
    margin:0;
    padding:5rem 1.6rem 2.5rem;
    overflow-y:auto;
    background:linear-gradient(160deg,var(--barolo-deep) 0%,var(--barolo) 58%,var(--indigo) 100%);
    color:var(--marble);
    border-left:1px solid rgba(228,205,146,.3);
    box-shadow:-28px 0 64px -34px rgba(0,0,0,.85);
    transform:translateX(102%);
    visibility:hidden;
    transition:transform .38s cubic-bezier(.22,.68,.28,1),visibility .38s ease;
  }
  .salon-nav[data-open="true"]{transform:translateX(0);visibility:visible;}

  .salon-nav__list{flex-direction:column;align-items:stretch;gap:0;}
  .salon-nav__item{width:100%;border-bottom:1px solid rgba(228,205,146,.18);}
  .salon-nav__link{width:100%;padding:1rem 0;font-size:17px;font-family:var(--font-display);}
  .salon-nav__link::after{left:0;right:auto;bottom:.6rem;width:34px;}
  .salon-nav__link[aria-current="page"]::after{width:44px;}

  .salon-nav__aside{display:block;margin-top:1.75rem;}

  .salon-footer__top{grid-template-columns:1fr 1fr;}
  .salon-footer__contact{grid-column:1 / -1;}
}

@media (max-width:900px){
  .salon-col--4,.salon-col--5,.salon-col--6,
  .salon-col--7,.salon-col--8,.salon-col--12{grid-column:1 / -1;}
  .salon-toc{position:static;top:auto;}
  .salon-toc__list{border-left:0;border-top:1px solid var(--stone);padding-top:.75rem;}
}

@media (max-width:767px){
  body{font-size:16px;}
  .salon-container{width:min(100% - 1.75rem,var(--container));}
  .salon-section{padding-block:clamp(2.25rem,9vw,3.25rem);}
  .salon-footer__top{grid-template-columns:1fr;}
  .salon-footer__cols{grid-template-columns:1fr 1fr;}
  .salon-footer__bottom{flex-direction:column;align-items:flex-start;}
  .salon-footer__meta{margin-left:0;}
  .salon-brand__mark{width:38px;height:38px;font-size:12px;}
  .salon-brand__name{font-size:17px;}
  .salon-to-top{right:1rem;bottom:1rem;padding:.6rem .9rem;}
}

@media (max-width:420px){
  .salon-footer__cols{grid-template-columns:1fr;}
}

/* ================= 无障碍降级 ================= */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none;}
  .salon-to-top{transform:none;}
}
