/* ===== NELL 原型 · 设计 token（韩式 v2：细黑体 / 纯白 / 细线 / 直角） ===== */
:root{
  --bg:#FFFFFF;--surface:#FFFFFF;--surface-2:#F7F7F7;--blush:#F8F2EE;--line:#E8E8E8;
  --gold:#B8A47F;--gold-dark:#7D6B45;--ink:#1A1A1A;--ink-2:#555555;--ink-3:#8A8A8A;
  --sans:'Noto Sans SC','Noto Sans KR',-apple-system,BlinkMacSystemFont,sans-serif;
  --display:'Montserrat','Noto Sans SC',sans-serif;
  --radius:2px;--radius-img:4px;--shadow:0 12px 32px rgba(0,0,0,.08);
  --container:1200px;--gutter:24px;--section:96px;
}
*{box-sizing:border-box}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
[id]{scroll-margin-top:88px}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{font-family:var(--sans);font-weight:300;line-height:1.3;margin:0;letter-spacing:.02em}
h1{font-size:40px}h2{font-size:30px}h3{font-size:19px;font-weight:500}h4{font-size:15px;font-weight:500}
h1 strong,h2 strong{font-weight:500}
p{margin:0 0 1em}
ul{margin:0}

/* ===== 布局与通用 ===== */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section) 0;overflow:hidden}
.section--tight{padding:0 0 var(--section)}
.section--alt{background:var(--surface-2)}
.section--open{overflow:visible}   /* 文章页：侧栏要 sticky，不能被 overflow:hidden 截断 */
.eyebrow{display:inline-block;font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-dark)}
.sec-head{position:relative;max-width:680px;margin-bottom:44px;padding-top:14px}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-head h2{margin:10px 0 12px}
.sec-head p{color:var(--ink-2);margin:0;font-size:15px}
.ghost{position:absolute;left:-2px;top:-34px;font-family:var(--display);font-weight:700;font-size:88px;line-height:1;letter-spacing:.02em;color:rgba(26,26,26,.045);white-space:nowrap;pointer-events:none;user-select:none}
.sec-head.center .ghost{left:50%;transform:translateX(-50%)}
.more{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-size:11px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--ink);padding:6px 0;border-bottom:1px solid var(--ink)}
.more::after{content:'\2192'}
.small{font-size:13px;color:var(--ink-3)}
.lead{font-size:17px;color:var(--ink-2);font-weight:300}
.center{text-align:center}
.mt-32{margin-top:32px}.mt-48{margin-top:48px}.mb-16{margin:8px 0 16px}.mt-12{margin-top:12px}.mt-8{margin:8px 0 0}.m-0{margin:0}
.sub-title{margin:48px 0 16px}
.scroll-x{overflow-x:auto}
.todo{display:inline-block;background:#FFF4C2;color:#7A5B00;font-size:12px;padding:1px 8px;border-radius:2px;vertical-align:middle}
.ph{background:var(--surface-2);border:1px dashed #D6D6D6;border-radius:var(--radius-img);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--ink-3);font-size:13px;line-height:1.5;padding:16px;min-height:160px}
.ph--43{aspect-ratio:4/3}
.disclaimer{font-size:12px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:16px;margin-top:40px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 30px;border-radius:var(--radius);font-size:14px;font-weight:500;letter-spacing:.08em;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.btn--primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--primary:hover{background:#000}
.btn--gold{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn--gold:hover{background:var(--ink);color:#fff}
.btn--outline{border-color:var(--gold);color:var(--gold-dark);background:transparent}
.btn--outline:hover{border-color:var(--ink);color:var(--ink)}
.btn--light{border-color:#fff;color:#fff;background:transparent}
.btn--sm{height:40px;padding:0 20px;font-size:13px}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* ===== 页头 ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header__in{height:72px;display:flex;align-items:center;gap:32px}
.brand{display:inline-flex;align-items:baseline;gap:10px;font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:.24em;color:var(--ink);white-space:nowrap}
.brand small{font-family:var(--display);font-weight:500;font-size:8px;letter-spacing:.24em;color:var(--gold-dark)}
.nav{display:flex;gap:30px;font-size:14px;font-weight:500}
.nav a{padding:8px 0;border-bottom:1px solid transparent;white-space:nowrap;color:var(--ink)}
.nav a:hover{color:var(--gold-dark)}
.nav a[aria-current]{border-bottom-color:var(--ink)}
.lang{margin-left:auto;display:flex;gap:12px;font-family:var(--display);font-size:11px;letter-spacing:.12em;color:var(--ink-3);cursor:default}
.lang b{color:var(--ink);font-weight:600}
.burger{display:none;width:40px;height:40px;border:0;background:none;flex-direction:column;justify-content:center;gap:6px;margin-left:auto;cursor:pointer;padding:8px}
.burger span{display:block;height:1px;background:var(--ink)}
.close{border:0;background:none;font-size:26px;line-height:1;cursor:pointer;color:var(--ink-3);padding:4px 8px}

/* ===== 右侧悬浮快捷栏（桌面） ===== */
.quickbar{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:45;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-right:0;box-shadow:-6px 0 24px rgba(0,0,0,.06)}
.quickbar>*{width:72px;height:66px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink);font-size:11px;cursor:pointer;padding:0;letter-spacing:.02em}
.quickbar>*:last-child{border-bottom:0;background:var(--ink);color:#fff;font-family:var(--display);font-size:10px;letter-spacing:.2em}
.quickbar>*:hover{background:var(--surface-2)}
.quickbar>*:last-child:hover{background:#000}
.quickbar svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* ===== 抽屉（手机） ===== */
.drawer{position:fixed;inset:0;z-index:60;display:none}
.drawer.is-open{display:block}
.drawer__mask{position:absolute;inset:0;background:rgba(0,0,0,.35)}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,85vw);background:#fff;padding:20px 24px;display:flex;flex-direction:column;overflow:auto;overscroll-behavior:contain}
.drawer__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.drawer__panel>a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:500}
.drawer__panel>a[aria-current]{color:var(--gold-dark)}
.drawer__lang{margin:20px 0}

/* ===== 底部固定栏（手机） ===== */
.bottombar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);height:56px}
.bottombar>*{flex:1;display:flex;align-items:center;justify-content:center;font-weight:500;font-size:14px;letter-spacing:.06em;border:0;background:none;color:var(--ink);cursor:pointer;padding:0}
.bottombar>*+*{background:var(--ink);color:#fff}

/* ===== 微信弹层 ===== */
.modal{position:fixed;inset:0;z-index:70;display:none;align-items:center;justify-content:center}
.modal.is-open{display:flex}
.modal__mask{position:absolute;inset:0;background:rgba(0,0,0,.45)}
.modal__box{position:relative;background:#fff;border-radius:var(--radius-img);padding:36px 32px;width:min(400px,92vw);max-height:90vh;overflow:auto;text-align:center}
.modal__box .close{position:absolute;top:10px;right:10px}
.modal__title{margin-top:8px;font-weight:400;font-size:22px}
.modal__id{margin:0}
.qr{width:200px;height:200px;margin:18px auto;background:var(--surface-2);border-radius:var(--radius-img);display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-size:13px;line-height:1.5;overflow:hidden}
.qr img{width:100%;height:100%;object-fit:cover}

/* ===== 首页全幅大图轮播 ===== */
/* 首页主视觉：大堂实景，招牌在左，文案压在右侧沙发区；手机改为竖幅裁图 + 文案置底 */
.hero{position:relative;display:flex;align-items:center;min-height:min(78vh,760px);background:#111 var(--nell-hero-desktop) center 25%/cover no-repeat;color:#fff;animation:heroIn .9s ease}
@keyframes heroIn{from{opacity:0}to{opacity:1}}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(270deg,rgba(0,0,0,.66) 0%,rgba(0,0,0,.3) 50%,rgba(0,0,0,.04) 100%)}
.hero__in{position:relative;width:100%;display:flex;justify-content:flex-end;padding-top:48px;padding-bottom:48px}
.hero__txt{max-width:560px;margin-right:72px}   /* 右侧留出悬浮快捷栏的宽度 */
.hero .eyebrow{color:#E8D9B0}
.hero__txt h1{font-size:54px;font-weight:300;margin:18px 0 20px;color:inherit;line-height:1.15}
.hero__txt p{font-size:16px;opacity:.9;max-width:480px;font-weight:300;color:inherit}
.hero__txt .btns{margin-top:28px}
.btn--white{background:#fff;color:var(--ink);border-color:#fff}
.btn--white:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ===== 内页横幅 ===== */
.page-hero{background:linear-gradient(135deg,var(--blush),#fff 70%);padding:76px 0 60px}
.page-hero__in{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.page-hero h1{font-size:40px;margin:10px 0 14px}
.page-hero h1 small{display:block;font-family:var(--display);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);margin-top:10px;font-weight:500}
.page-hero p{color:var(--ink-2);margin:0;max-width:640px;font-weight:300}
.page-hero .btns{margin-top:24px}
.page-hero img{border-radius:var(--radius-img);width:100%;aspect-ratio:4/3;object-fit:cover}
.page-hero__img{position:relative}
.page-hero__img::before{content:'';position:absolute;top:14px;right:-14px;bottom:-14px;left:14px;border:1px solid var(--gold);border-radius:var(--radius-img);pointer-events:none}
.crumbs{display:block;font-family:var(--display);font-size:11px;letter-spacing:.1em;color:var(--ink-3);margin-bottom:10px}
.crumbs a:hover{color:var(--ink)}

/* ===== 网格与卡片 ===== */
.grid{display:grid;gap:28px 24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:transparent;display:flex;flex-direction:column}
.card__img{aspect-ratio:4/3;background:var(--surface-2);overflow:hidden;border-radius:var(--radius-img)}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
a.card:hover .card__img img{transform:scale(1.05)}
.card__body{padding:14px 0 0}
.card__body .eyebrow{font-size:10px}
.card__title{font-weight:500;font-size:16px;margin:4px 0 2px}
.card__sub{font-family:var(--display);font-size:11px;letter-spacing:.06em;color:var(--ink-3)}
.card__text{font-size:13px;color:var(--ink-2);margin:6px 0 0}
.card--compact{border-top:1px solid var(--line);padding-top:16px}
.card--compact .card__body{padding:0}
.card__cta{display:block;width:100%;margin-top:10px;font-family:var(--display);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink);background:none;border:0;padding:8px 0;cursor:pointer;text-align:left}
.card__cta:hover{color:var(--gold-dark)}
.card__count{font-family:var(--display);font-size:11px;letter-spacing:.06em;color:var(--gold-dark);margin-top:8px}

/* ===== 六大承诺 ===== */
.promise{border-top:1px solid var(--line);padding:22px 0 0}
.promise .num{font-family:var(--display);color:var(--gold-dark);font-size:12px;letter-spacing:.24em}
.promise h3{font-size:16px;margin:8px 0 6px}
.promise p{font-size:13px;color:var(--ink-2);margin:0}
.promise--full{display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;padding:28px 0 0}
.promise--full .num{font-size:34px;font-weight:300;line-height:1;letter-spacing:0;color:var(--ink)}
.promise--full p{font-size:14px}

/* ===== Tab 与筛选 ===== */
.tabs,.filters{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:32px;border-bottom:1px solid var(--line)}
.tab{padding:12px 0;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;background:none;font-size:14px;cursor:pointer;color:var(--ink-3);white-space:nowrap;border-radius:0}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--ink);border-bottom-color:var(--ink);background:none}
.tabpanel{display:none}
.tabpanel.is-active{display:block}
.tabpanel__more{margin-top:28px;text-align:right}

/* ===== 医生 ===== */
.doctor{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:64px;align-items:start}
.doctor>div:last-child{padding-top:24px}
.doctor+.doctor{margin-top:88px}
.doctor--rev{direction:rtl}
.doctor--rev>*{direction:ltr}
.doctor__img{border-radius:var(--radius-img);overflow:hidden;aspect-ratio:3/4;background:var(--surface-2)}
.doctor__img img{width:100%;height:100%;object-fit:cover}
.doctor blockquote{font-family:var(--sans);font-weight:300;font-size:26px;margin:0 0 18px;line-height:1.4;letter-spacing:.02em}
.doctor .name{font-size:24px;font-weight:500}
.doctor .name small{display:block;font-family:var(--display);font-size:11px;color:var(--ink-3);font-weight:500;letter-spacing:.14em;text-transform:uppercase;margin-top:4px}
.doctor h4{font-family:var(--display);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-dark);margin:22px 0 6px}
.doctor ul{padding-left:0;list-style:none;color:var(--ink-2);font-size:13px}
.doctor ul li{padding:5px 0;border-bottom:1px solid var(--line)}
.avatars{display:flex;gap:10px;margin:22px 0 24px}
.avatars button{width:56px;height:56px;padding:0;border:1px solid transparent;border-radius:var(--radius-img);background:none;cursor:pointer;overflow:hidden;opacity:.55;transition:opacity .2s}
.avatars button.is-active{border-color:var(--ink);opacity:1}
.avatars img{width:100%;height:100%;object-fit:cover}
[data-doctors] .doctor{display:none;margin-top:0}
[data-doctors] .doctor.is-active{display:grid}

/* ===== 案例 ===== */
.ba{background:transparent}
.ba__imgs{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.ba__imgs>div{aspect-ratio:3/4;background:var(--surface-2);border-radius:var(--radius-img);position:relative;display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-size:12px;text-align:center;line-height:1.5;padding:12px}
.ba__imgs>div::after{content:attr(data-label);position:absolute;z-index:2;top:10px;left:10px;background:var(--ink);color:#fff;font-size:11px;letter-spacing:.1em;padding:3px 8px;border-radius:2px}
.ba__imgs>div.blur::before{content:'';position:absolute;z-index:1;top:30%;left:18%;right:18%;height:13%;background:rgba(26,26,26,.35);border-radius:2px}
.ba__imgs img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba__body{padding:14px 0 0}
.ba__body b{display:block;font-size:15px;font-weight:500}
.ba__body span{font-family:var(--display);font-size:11px;letter-spacing:.06em;color:var(--ink-3)}

/* ===== CTA 条 ===== */
.cta{background:var(--surface-2);padding:64px 40px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:24px}
.cta h3{font-size:28px;font-weight:300}
.cta p{margin:6px 0 0;color:var(--ink-2)}
.cta .btns{justify-content:center}

/* ===== 页脚 ===== */
.footer{background:var(--surface-2);color:var(--ink-2);padding:64px 0 28px;font-size:13px}
.footer .brand{color:var(--ink)}
.footer .brand small{color:var(--gold-dark)}
.footer__tagline{margin:14px 0 0;max-width:360px;color:var(--ink-3)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1.2fr .8fr;gap:40px;margin-bottom:40px}
.footer h4{font-family:var(--display);font-size:11px;color:var(--ink);letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px}
.footer p{margin:0;line-height:1.9}
.footer__grid a{display:block;padding:3px 0}
.footer a:hover{color:var(--ink)}
.footer__bottom{border-top:1px solid var(--line);padding-top:20px;font-size:12px;color:var(--ink-3);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ===== 表单 ===== */
.form{display:grid;gap:16px}
.field label{display:block;font-size:12px;font-weight:500;letter-spacing:.06em;margin-bottom:6px}
.field label i{color:#C0392B;font-style:normal}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:var(--radius);padding:0 14px;font:inherit;font-size:16px;background:#fff;color:var(--ink)}
.field textarea{height:120px;padding:12px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.form__ok{display:none;background:var(--surface-2);border-radius:var(--radius-img);padding:32px;text-align:center}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-img);padding:36px 32px}

/* ===== 地图 / 营业时间 / 分栏 ===== */
.map{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;background:var(--surface-2)}
.map iframe{width:100%;height:100%;border:0;display:block}
.hours{width:100%;border-collapse:collapse;font-size:14px}
.hours td{padding:12px 0;border-bottom:1px solid var(--line)}
.hours td:last-child{text-align:right;font-family:var(--display);font-weight:500;letter-spacing:.04em}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.split--top{align-items:start}
.split>img,.split .ph{border-radius:var(--radius-img);width:100%}
.split h2,.split h3{margin:8px 0 16px}
.addr{background:var(--surface-2);border-radius:var(--radius-img);padding:28px}
.addr p{margin:0 0 8px}
.addr .small{display:block;margin-bottom:2px;font-family:var(--display);letter-spacing:.1em;font-size:11px}
.addr .btn{margin-top:8px}
.addr__main{font-size:18px;font-weight:400;margin-top:8px}

/* ===== 详情页模块 ===== */
.point{border-top:2px solid var(--gold);padding:20px 0 0}
.point .num{font-family:var(--display);color:var(--gold-dark);letter-spacing:.24em;font-size:11px}
.point h3{font-size:17px;margin:8px 0}
.point p{font-size:13px;color:var(--ink-2);margin:0}
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.checks li{padding-left:22px;position:relative;font-size:14px}
.checks li::before{content:'';position:absolute;left:0;top:11px;width:10px;height:1px;background:var(--gold)}
.checks--1col{grid-template-columns:1fr}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:step}
.steps>div{background:var(--surface-2);border-radius:var(--radius-img);padding:28px 24px;font-size:14px;color:var(--ink-2)}
.steps>div::before{counter-increment:step;content:'0' counter(step);display:block;font-family:var(--display);font-size:22px;font-weight:300;color:var(--ink);letter-spacing:.08em;margin-bottom:12px}
.compare{width:100%;border-collapse:collapse;font-size:14px}
.compare th,.compare td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.compare tbody th{background:var(--surface-2);font-weight:500;width:120px}
.compare thead th{border-bottom:1px solid var(--ink);font-weight:500}
.figure{margin:0;background:transparent}
.figure img{width:100%;border-radius:var(--radius-img)}
.figure figcaption{padding:12px 0 0;font-size:12px;color:var(--ink-3)}
.timeline{list-style:none;padding:0;margin:0;border-left:1px solid var(--line)}
.timeline li{position:relative;padding:0 0 22px 26px;font-size:14px}
.timeline li::before{content:'';position:absolute;left:-4px;top:10px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.timeline b{font-family:var(--display);color:var(--gold-dark);letter-spacing:.14em;font-size:11px;display:block;font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);width:100%}
.gallery img.tall{object-position:center 30%}
.certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.certs img{width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.links{display:flex;gap:10px;flex-wrap:wrap}
.links a{padding:8px 16px;border:1px solid var(--line);border-radius:var(--radius);font-size:13px;background:#fff}
.links a:hover{border-color:var(--ink)}

/* ===== 专栏：列表卡、分页、文章页 ===== */
.post-card .card__img{aspect-ratio:3/2}
.card__meta{display:flex;gap:12px;align-items:center;font-family:var(--display);font-size:10px;letter-spacing:.12em;color:var(--ink-3)}
.card__meta b{color:var(--gold-dark);font-weight:600}
.post-card .card__title{font-size:17px;line-height:1.45;margin-top:8px}
.pager{display:flex;justify-content:center;gap:6px;margin-top:48px}
.pager a{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;font-family:var(--display);font-size:13px;color:var(--ink-3)}
.pager a[aria-current]{border-color:var(--ink);color:var(--ink)}
.pager a:hover{color:var(--ink)}
.post__title{max-width:820px}
.post__meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--ink-3);margin-top:18px}
.post__meta b{color:var(--gold-dark);font-family:var(--display);font-size:11px;letter-spacing:.12em;font-weight:600}
.post__layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:72px;align-items:start}
.post{max-width:760px;font-size:16px;line-height:1.9;font-weight:300}
.post .figure{margin:0 0 40px}
.post .lead{font-size:18px;color:var(--ink);margin-bottom:32px}
.post h2{font-size:24px;margin:48px 0 16px}
.post h3{margin:28px 0 10px}
.post p{margin:0 0 1.2em}
.post .checks{margin:16px 0 28px}
.post .compare{margin:16px 0 28px;font-size:14px}
.post .steps{margin:16px 0 28px}
.post .disclaimer{margin-top:48px}
.callout{background:var(--blush);border-left:2px solid var(--gold);padding:22px 26px;margin:32px 0;font-size:15px}
.callout b{display:block;font-family:var(--display);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:8px}
.callout p{margin:0}
.aside{position:sticky;top:96px;display:grid;gap:40px}
.aside h4{font-family:var(--display);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:10px}
.aside__list a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.aside__list a:hover{color:var(--gold-dark)}
.aside__list small{display:block;font-family:var(--display);font-size:11px;letter-spacing:.06em;color:var(--ink-3)}
.aside__cta{background:var(--surface-2);padding:28px 24px}
.aside__cta h4{color:var(--ink)}
.aside__cta p{font-size:13px;color:var(--ink-2);margin:0 0 16px}
.aside__cta .btn{width:100%}
.post__nav{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--line);margin-top:56px;padding-top:24px}
.post__nav a{display:block}
.post__nav a:last-child{text-align:right}
.post__nav small{display:block;font-family:var(--display);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.post__nav b{font-weight:500;font-size:15px}
.post__nav a:hover b{color:var(--gold-dark)}

/* ===== 平板 ===== */
@media (max-width:1023px){
  h1{font-size:34px}h2{font-size:26px}
  .header__in{gap:16px}.nav{gap:16px;font-size:13px}
  .header .brand small,.header .lang{display:none}
  .quickbar{display:none}
  .grid--4,.grid--3{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .page-hero__in{grid-template-columns:1fr}
  .page-hero img{max-width:420px}
  .hero__txt h1{font-size:44px}
  .hero__txt{max-width:480px}
  .post__layout{grid-template-columns:1fr;gap:48px}
  .aside{position:static}
}

/* ===== 手机 ===== */
@media (max-width:767px){
  :root{--gutter:16px;--section:56px}
  body{font-size:14px;padding-bottom:64px}
  h1{font-size:28px}h2{font-size:24px}h3{font-size:17px}
  .lead{font-size:15px}
  .header__in{height:60px}
  .header .nav,.header .lang,.header .btn{display:none}
  .burger{display:flex}
  .bottombar{display:flex}
  .ghost{font-size:52px;top:-18px}
  .hero{min-height:640px;aspect-ratio:3/4;align-items:flex-end;background-image:var(--nell-hero-mobile);background-position:left top}
  .hero::before{background:linear-gradient(180deg,rgba(0,0,0,.05) 0%,rgba(0,0,0,.72) 70%)}
  .hero__in{justify-content:flex-start;padding:0 var(--gutter) 56px}
  .hero__txt{margin-right:0}
  .hero__txt h1{font-size:34px}
  .hero__txt p{display:none}
  .hero__txt .btns,.cta .btns{flex-direction:column;width:100%}
  .hero__txt .btn,.cta .btn{width:100%}
  .page-hero{padding:40px 0 36px}
  .page-hero h1{font-size:28px}
  .page-hero img{max-width:100%}
  .page-hero__img::before{display:none}
  .sec-head{margin-bottom:28px}
  .grid{gap:22px 14px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .grid--m2{grid-template-columns:1fr 1fr;gap:18px 12px}
  .grid--m2 .promise{padding-top:16px}
  .grid--m2 .promise h3{font-size:15px}
  .grid--m2 .promise p{font-size:12px}
  .hscroll{display:flex;overflow-x:auto;gap:12px;scroll-snap-type:x mandatory;margin:0 calc(var(--gutter) * -1);padding:0 var(--gutter) 8px}
  .hscroll>*{flex:0 0 78%;scroll-snap-align:start}
  .tabs,.filters{flex-wrap:nowrap;overflow-x:auto;gap:22px;margin:0 calc(var(--gutter) * -1) 24px;padding:0 var(--gutter)}
  .tab{flex:0 0 auto}
  .doctor,.split,.page-hero__in{grid-template-columns:1fr;gap:24px}
  .doctor--rev{direction:ltr}
  .doctor+.doctor{margin-top:48px}
  .doctor>div:last-child{padding-top:0}
  .doctor blockquote{font-size:21px}
  .promise--full{grid-template-columns:1fr;gap:6px;padding:20px 0 0}
  .promise--full .num{font-size:26px}
  .cta{padding:44px 20px}
  .cta h3{font-size:22px}
  .footer__grid{grid-template-columns:1fr;gap:24px}
  .checks,.steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr;gap:10px}
  .post{font-size:15px;line-height:1.85}
  .post .lead{font-size:16px}
  .post h2{font-size:21px;margin:36px 0 12px}
  .post__nav{grid-template-columns:1fr;gap:16px}
  .post__nav a:last-child{text-align:left}
  .pager{margin-top:32px}
  .certs{grid-template-columns:1fr 1fr;gap:12px}
  .modal{align-items:flex-end}
  .modal__box{width:100%;border-radius:var(--radius-img) var(--radius-img) 0 0;padding-bottom:40px}
  .compare{font-size:13px}
  .compare th,.compare td{padding:10px 12px}
  .compare tbody th{width:88px}
  .section--tight{padding:0 0 40px}
  [id]{scroll-margin-top:72px}
}


.hero{width:100%}.lang a{color:inherit;text-decoration:none}.lang a[aria-current]{font-weight:700;color:var(--ink)}.filters a{text-decoration:none}.server-pager{display:flex;gap:14px;justify-content:center;margin-top:32px}.form-error{color:#b40000}