/* ============================================================
   Common Practice  /  样式表
   ------------------------------------------------------------
   版式参照美国独立单店瑜伽工作室的通行做法：
     奶油底色 + 整块深绿分区 + 砖红方角按钮 + 衬线标题
     顶部公告条，新客特价单独成块

   形状规则：全站直角，没有圆角。按钮一律大写加宽字距。
   颜色只有四个变量：纸面 paper、墨色 ink、深色块 deep、强调色 accent。
   ============================================================ */

:root {
  --paper:        #f2ede1;   /* 奶油纸面 */
  --paper-warm:   #ebe3d3;   /* 次一级底色，用来分段 */
  --surface:      #fbf8f1;
  --ink:          #221d16;   /* 暖黑 */
  --ink-soft:     #574e42;
  --ink-faint:    #857a6b;
  --deep:         #2d4034;   /* 深墨绿，整块分区用 */
  --deep-ink:     #f2ede1;
  --deep-faint:   rgba(242, 237, 225, .82);
  --accent:       #9c3b25;   /* 砖红，按钮和强调 */
  --accent-ink:   #fdf9f2;
  --line:         rgba(34, 29, 22, .18);
  --line-strong:  rgba(34, 29, 22, .34);

  --r: 0;

  --fs-display: clamp(2.3rem, 5vw, 3.9rem);
  --fs-h2:      clamp(1.85rem, 3.2vw, 2.8rem);
  --fs-h3:      clamp(1.2rem, 1.7vw, 1.5rem);
  --fs-body:    clamp(1rem, 1.05vw, 1.0625rem);
  --fs-small:   .8125rem;

  --gap:     clamp(1.25rem, 2.6vw, 2rem);
  --section: clamp(4rem, 8vw, 7rem);
  --gutter:  clamp(1rem, 4vw, 2.5rem);
  --maxw:    1240px;

  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:        #1a1713;
    --paper-warm:   #141210;
    --surface:      #231f19;
    --ink:          #f0eadd;
    --ink-soft:     #b9b0a1;
    --ink-faint:    #8d8475;
    --deep:         #22301f;
    --deep-ink:     #eee8dc;
    --deep-faint:   rgba(238, 232, 220, .82);
    --accent:       #c75a3e;
    --accent-ink:   #1a0c07;
    --line:         rgba(240, 234, 221, .16);
    --line-strong:  rgba(240, 234, 221, .32);
  }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
/* 不要在 html 或 body 上写 overflow-x：写在 body 上会把滚动容器换成 body，
   写在 html 上会掐掉视口滚动，两种都会让锚点跳转和 scrollTo 失灵 */
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Jost', ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-weight: 400;
  letter-spacing: -.012em;
  line-height: 1.14;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; max-width: 68ch; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

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

/* 全站统一十二栏，各区块的列边界落在同一套等分线上 */
.g12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }
@media (max-width: 759px) {
  .g12 { grid-template-columns: minmax(0, 1fr); }
  .g12 > * { grid-column: 1 / -1 !important; }
}

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
section[id] { scroll-margin-top: 124px; }   /* 公告条 42 + 导航 74 还要留一点余量 */
main h2 { font-size: var(--fs-h2); }

/* 整块深色分区，参考站用来切开节奏的手法 */
.band--deep { background: var(--deep); color: var(--deep-ink); }
.band--deep p { color: var(--deep-faint); }
.band--warm { background: var(--paper-warm); }

.skip { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--ink); color: var(--paper); padding: .75rem 1.25rem; }
.skip:focus { left: 1rem; top: 1rem; }

.eyebrow {
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 1.1rem;
}
.lede { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--ink-soft); }

/* ---------- 按钮：直角，大写，宽字距 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  white-space: nowrap;
  padding: 1.05rem 2rem;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-family: 'Jost', sans-serif;
  font-size: .78rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: color-mix(in srgb, var(--accent) 84%, #000); }
.btn--outline { border-color: var(--line-strong); color: var(--ink); }
.btn--outline:hover { border-color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.btn--light { border-color: rgba(255,255,255,.55); color: #fff; }
.btn--light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
/* 深绿块上的按钮：两种模式下都要是浅底深字，不能跟着 paper 变暗 */
.btn--onDeep { background: var(--deep-ink); color: var(--deep); }
.btn--onDeep:hover { background: #fff; color: var(--deep); }
.btn:active { transform: translateY(1px); }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:active { transform: none; } }

/* 带箭头的文字链接，参考站每张卡下面都有一个 */
.arrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; color: var(--accent);
  border-bottom: 1px solid currentColor; padding-bottom: .15rem;
}
.arrow::after { content: '\2192'; transition: transform .25s var(--ease); }
.arrow:hover::after { transform: translateX(4px); }
@media (prefers-reduced-motion: reduce) { .arrow::after { transition: none; } }

/* ---------- 公告条 ---------- */
.announce {
  background: var(--ink); color: var(--paper);
  font-size: .8rem; letter-spacing: .02em;
  position: relative; z-index: 60;
}
.announce__inner {
  display: flex; align-items: center; justify-content: center; gap: .9rem;
  flex-wrap: wrap; text-align: center;
  padding: .7rem calc(var(--gutter) + 1.75rem) .7rem var(--gutter);
  min-height: 42px;
}
.announce a { color: var(--paper); text-underline-offset: 3px; }
.announce__close {
  position: absolute; right: .5rem; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; border: 0; background: transparent;
  color: var(--paper); font-size: 1.1rem; line-height: 1; cursor: pointer; opacity: .7;
}
.announce__close:hover { opacity: 1; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
@media (prefers-reduced-transparency: reduce) { .nav { background: var(--paper); backdrop-filter: none; } }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 74px; }
.nav__brand {
  font-family: 'Newsreader', serif; font-size: 1.45rem; font-weight: 400;
  letter-spacing: .01em; text-decoration: none; white-space: nowrap; line-height: 1;
}
.nav__links { display: flex; align-items: center; gap: clamp(.9rem, 1.9vw, 1.75rem); }
.nav__links a {
  font-size: .76rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); text-decoration: none; transition: color .2s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__cta { padding: .78rem 1.4rem; font-size: .72rem; }

.nav__toggle {
  display: none; width: 44px; height: 44px; padding: 0;
  border: 1px solid var(--line-strong); background: transparent; cursor: pointer; position: relative;
}
.nav__toggle span { position: absolute; left: 12px; width: 18px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), opacity .2s; }
.nav__toggle span:nth-child(1) { top: 16px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 26px; }
.nav[data-open='true'] .nav__toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav[data-open='true'] .nav__toggle span:nth-child(2) { opacity: 0; }
.nav[data-open='true'] .nav__toggle span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 960px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: .25rem var(--gutter) 1.5rem;
    transform: translateY(-130%); transition: transform .4s var(--ease);
    max-height: calc(100dvh - 74px); overflow-y: auto;
  }
  .nav[data-open='true'] .nav__links { transform: translateY(0); }
  .nav__links a { padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: .95rem; letter-spacing: .1em; color: var(--ink); }
  .nav__cta { margin-top: 1.1rem; align-self: flex-start; }
}
@media (prefers-reduced-motion: reduce) { .nav__links { transition: none; } }

/* ---------- 首屏：整幅照片压暗，文字居中 ---------- */
.hero { position: relative; min-height: clamp(560px, 78vh, 760px); display: grid; align-items: center; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: var(--deep); }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(20,24,20,.52) 0%, rgba(20,24,20,.44) 45%, rgba(20,24,20,.72) 100%);
}
.hero__inner { text-align: center; padding-block: clamp(4rem, 9vw, 7rem); color: #fff; }
.hero h1 { font-size: var(--fs-display); color: #fff; max-width: 17ch; margin-inline: auto; }
.hero__bullets {
  list-style: none; margin: 1.6rem auto 2.4rem; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.15rem;
  font-size: .82rem; letter-spacing: .13em; text-transform: uppercase;
  color: rgba(255,255,255,.9); max-width: 46rem;
}
.hero__bullets li { display: flex; align-items: center; gap: 1.15rem; }
.hero__bullets li:not(:last-child)::after { content: ''; width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.6); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
@media (max-width: 640px) {
  /* 窄屏下圆点会悬在换行处，去掉分隔点，靠间距分词 */
  .hero__bullets li:not(:last-child)::after { display: none; }
  .hero__bullets { gap: .3rem 1rem; }
  .hero__bullets li { gap: 0; }
  /* 两个按钮等宽堆叠，不要一宽一窄居中 */
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}

/* ---------- 新客特价：深绿整块 ---------- */
.newcomer { text-align: center; }
.newcomer h2 { font-size: var(--fs-h2); }
.newcomer p { margin: 1.1rem auto 2.1rem; max-width: 58ch; }

/* ---------- 理念 ---------- */
.intro__media { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; background: var(--paper-warm); }
.intro__body > [data-cfg-list] { display: grid; gap: 1.15rem; }
.intro__body p { color: var(--ink-soft); }
@media (min-width: 900px) {
  .intro__fig  { grid-column: span 5; }
  .intro__body { grid-column: span 7; align-self: center; }
}

/* ---------- 课程 ---------- */
.cls {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; min-height: 310px;
  background: var(--surface); border: 1px solid var(--line);
}
.cls--photo { border: none; }
.cls--photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cls--photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(18,20,16,.9) 0%, rgba(18,20,16,.42) 48%, rgba(18,20,16,.06) 100%); }
.cls--photo .cls__body { position: relative; z-index: 1; color: #fff; }
.cls--photo .cls__meta, .cls--photo .cls__blurb { color: rgba(255,255,255,.84); }
.cls__body { margin-top: auto; padding: clamp(1.4rem, 2.4vw, 1.9rem); }
.cls__name { font-size: var(--fs-h3); }
.cls__meta { font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-faint); margin: .5rem 0 .7rem; }
.cls__blurb { font-size: .95rem; color: var(--ink-soft); max-width: 44ch; }
@media (min-width: 760px) {
  .cls:nth-child(1) { grid-column: span 7; }
  .cls:nth-child(2) { grid-column: span 5; }
  .cls:nth-child(3) { grid-column: span 5; }
  .cls:nth-child(4) { grid-column: span 7; }
  .cls:nth-child(n+5) { grid-column: span 6; }
  /* 课程是奇数门时最后一张会落单，让它占满整行收尾，右边不留空洞 */
  .cls:nth-child(odd):last-child { grid-column: span 12; min-height: 230px; }
}

/* ---------- 课表 ---------- */
.tt__head { text-align: center; margin-bottom: 2.25rem; }
.tt__days { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .4rem; justify-content: flex-start; margin-top: 1.5rem; }
@media (min-width: 760px) { .tt__days { justify-content: center; } }
.tt__day {
  flex: 0 0 auto; padding: .62rem 1.15rem;
  border: 1px solid currentColor; background: transparent;
  font-family: 'Jost', sans-serif; font-size: .74rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; cursor: pointer;
  color: var(--deep-faint);
  transition: background-color .22s var(--ease), color .22s var(--ease);
}
.tt__day:hover { color: var(--deep-ink); }
.tt__day[aria-selected='true'] { background: var(--deep-ink); color: var(--deep); border-color: var(--deep-ink); }
.tt__panel { max-width: 760px; margin-inline: auto; border-top: 1px solid rgba(242,237,225,.22); }
.tt__row {
  display: grid; align-items: baseline; grid-template-columns: 6rem 1fr auto; gap: 1rem;
  padding: 1.05rem 0; border-bottom: 1px solid rgba(242,237,225,.22);
}
.tt__time { font-variant-numeric: tabular-nums; font-size: .95rem; }
.tt__name { font-family: 'Newsreader', serif; font-size: 1.15rem; }
.tt__teacher { font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; color: var(--deep-faint); }
.tt__empty { padding: 2.5rem 0; color: var(--deep-faint); text-align: center; }
.tt__note { margin: 1.6rem auto 0; max-width: 760px; font-size: .88rem; color: var(--deep-faint); text-align: center; }

/* ---------- 师资 ---------- */
.teachers { border-top: 1px solid var(--line); }
.teacher { gap: .5rem var(--gap); padding: clamp(1.75rem, 3vw, 2.4rem) 0; border-bottom: 1px solid var(--line); align-items: start; }
.teacher__photo img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 4 / 5; object-fit: cover;
  background: var(--paper-warm);
}
/* 手机上整页只有一栏，人像铺满整宽就太高了，收到一个头像的大小 */
@media (max-width: 759px) { .teacher__photo { max-width: 170px; } }
@media (min-width: 760px) {
  .teacher__id   { grid-column: span 4; }
  .teacher__text { grid-column: span 8; padding-top: .3rem; }
  /* 还没填资质和介绍的那几位，名字横跨整行，右边不留空 */
  .teacher--brief .teacher__id { grid-column: span 12; }
  /* 配了照片的那几位：照片 3 栏 / 名字 3 栏 / 介绍 6 栏 */
  .teacher--photo .teacher__photo { grid-column: span 3; }
  .teacher--photo .teacher__id    { grid-column: span 3; padding-top: .2rem; }
  .teacher--photo .teacher__text  { grid-column: span 6; padding-top: .2rem; }
  .teacher--photo.teacher--brief .teacher__id { grid-column: span 9; }
}
.teacher__name { font-family: 'Newsreader', serif; font-size: 1.45rem; }
.teacher__role { color: var(--accent); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; margin-top: .35rem; }
.teacher__creds { font-size: .82rem; color: var(--ink-faint); margin-bottom: .55rem; }
.teacher__blurb { color: var(--ink-soft); }

/* ---------- 其它入口三卡 ---------- */
@media (min-width: 760px) {
  .more__item { grid-column: span 4; }
  /* 只有两项时各占一半，不留第三格的空洞 */
  .more__item:first-child:nth-last-child(2),
  .more__item:first-child:nth-last-child(2) ~ .more__item { grid-column: span 6; }
}
.more__media { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 32%; margin-bottom: 1.25rem; background: var(--paper-warm); }
.more__fill { width: 100%; aspect-ratio: 4 / 3; margin-bottom: 1.25rem; background: var(--deep); }
.more__fill--accent { background: var(--accent); }
.more__item h3 { font-size: var(--fs-h3); margin-bottom: .5rem; }
.more__item p { font-size: .94rem; color: var(--ink-soft); margin-bottom: 1rem; }

/* ---------- 承诺 ---------- */
@media (min-width: 760px) { .expect__item { grid-column: span 4; } }
.expect__item h3 { font-size: var(--fs-h3); margin-bottom: .55rem; }
.expect__item p { color: var(--ink-soft); font-size: .95rem; }
.expect__rule { width: 2.25rem; height: 2px; background: var(--accent); margin-bottom: 1.1rem; }
.expect__media { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; margin-bottom: 1.15rem; background: var(--paper-warm); }

/* ---------- 评价（横向滚动）----------
   一条条横着排，可以用手滑、用键盘方向键、点下面的进度条，
   也会自己慢慢走。鼠标停在上面或者页面切到后台就停下。 */
.quotes { position: relative; }
.quotes__track {
  display: flex; gap: clamp(1rem, 2vw, 1.5rem);
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory; scroll-behavior: smooth;
  scrollbar-width: none; -ms-overflow-style: none;
  padding: 2px;                      /* 给键盘聚焦的描边留位置 */
  margin: -2px;
}
.quotes__track::-webkit-scrollbar { display: none; }
.quotes__track:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.quotes__track > .quote { flex: 0 0 100%; scroll-snap-align: start; }
@media (min-width: 760px) {
  .quotes__track > .quote { flex-basis: calc((100% - clamp(1rem, 2vw, 1.5rem)) / 2); }
}
.quotes__dots { display: flex; gap: .45rem; justify-content: center; margin-top: clamp(1.5rem, 3vw, 2rem); }
.quotes__dot {
  width: clamp(1.6rem, 3vw, 2.4rem); height: 2px; padding: 0;
  border: 0; background: var(--line); cursor: pointer;
  transition: background .3s ease;
}
.quotes__dot::before {           /* 细线太难点，这里把可点击范围撑大 */
  content: ''; position: absolute; inset: -10px;
}
.quotes__dot { position: relative; }
.quotes__dot[aria-current="true"] { background: var(--accent); }
.quotes__dot:hover { background: var(--ink-faint); }
.quotes__dot[aria-current="true"]:hover { background: var(--accent); }

.quote { background: var(--surface); border: 1px solid var(--line); padding: clamp(1.5rem, 3vw, 2.25rem); margin: 0; display: flex; flex-direction: column; }
.quote p { flex: 1; }
.quote p { font-family: 'Newsreader', serif; font-size: 1.22rem; line-height: 1.5; }
.quote footer { margin-top: 1.1rem; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }

/* ---------- 价格 ---------- */
.plan { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); padding: clamp(1.5rem, 3vw, 2.1rem); }
.plan--featured { background: var(--deep); color: var(--deep-ink); border-color: var(--deep); }
.plan--featured .plan__unit, .plan--featured li { color: var(--deep-faint); }
.plan__name { font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; }
.plan__price { font-family: 'Newsreader', serif; font-size: clamp(2.6rem, 4.6vw, 3.4rem); line-height: 1; margin-top: .9rem; }
.plan__unit { font-size: .84rem; color: var(--ink-faint); margin-top: .5rem; }
.plan ul { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: .55rem; }
.plan li { font-size: .92rem; color: var(--ink-soft); padding-left: 1.1rem; position: relative; }
.plan li::before { content: ''; position: absolute; left: 0; top: .66em; width: 6px; height: 1px; background: currentColor; opacity: .55; }
.plan__foot { margin-top: auto; padding-top: 1.7rem; }
.plan__note { font-size: .8rem; margin-top: .85rem; color: var(--deep-faint); }
@media (min-width: 900px) {
  .plans { align-items: stretch; }
  .plan:nth-child(1) { grid-column: span 4; }
  .plan:nth-child(2) { grid-column: span 5; }
  .plan:nth-child(3) { grid-column: span 3; }
  .plan:nth-child(n+4) { grid-column: span 4; }
}
@media (min-width: 760px) and (max-width: 899px) { .plan { grid-column: span 6; } }
.price-notes { margin-top: 1.8rem; display: grid; gap: .45rem; padding: 0; }
.price-notes li { font-size: .82rem; color: var(--ink-faint); list-style: none; }

/* ---------- 联系 ---------- */
.contact__grid { row-gap: clamp(2.5rem, 5vw, 3.5rem); }
@media (min-width: 900px) {
  .contact__info { grid-column: span 5; }
  .contact__form { grid-column: span 7; }
}
.contact h2 { font-size: var(--fs-h2); margin-bottom: 1.15rem; }
.contact__body { color: var(--ink-soft); margin-bottom: 1.9rem; }
.detail { border-top: 1px solid var(--line); padding: .85rem 0; display: flex; gap: 1rem; justify-content: space-between; font-size: .92rem; }
.detail dt { color: var(--ink-faint); margin: 0; font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; padding-top: .2rem; }
.detail dd { margin: 0; text-align: right; }
.detail dd a { text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.detail dd a:hover { color: var(--accent); border-color: var(--accent); }
.contact__transport { margin-top: 1.4rem; font-size: .86rem; color: var(--ink-faint); }

.form { display: grid; gap: 1.2rem; }
.field { display: grid; gap: .4rem; }
.field label { font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink); }
.field .hint { font-size: .8rem; color: var(--ink-faint); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .95rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r);
  padding: .85rem .9rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea { min-height: 118px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); opacity: 1; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.field[data-invalid='true'] input, .field[data-invalid='true'] textarea { border-color: var(--accent); }
.field .error { font-size: .8rem; color: var(--accent); display: none; }
.field[data-invalid='true'] .error { display: block; }
.form__status { font-size: .92rem; min-height: 1.4em; }
.form__status[data-state='error'] { color: var(--accent); }
.form button[aria-busy='true'] { opacity: .7; pointer-events: none; }

/* ---------- 页脚 ---------- */
.footer { background: var(--deep); color: var(--deep-ink); padding-block: clamp(3.5rem, 6vw, 5rem) 2.5rem; }
.footer__grid { row-gap: 2.5rem; }
@media (min-width: 760px) {
  .footer__grid > :nth-child(1) { grid-column: span 6; }
  .footer__grid > :nth-child(2) { grid-column: span 3; }
  .footer__grid > :nth-child(3) { grid-column: span 3; }
}
.footer__brand { font-family: 'Newsreader', serif; font-size: 1.7rem; }
.footer__tag { color: var(--deep-faint); margin-top: .55rem; font-size: .95rem; }
.footer h4 { font-family: 'Jost', sans-serif; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--deep-faint); font-weight: 500; margin-bottom: 1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer a { font-size: .93rem; color: var(--deep-faint); text-decoration: none; }
.footer a:hover { color: var(--deep-ink); }
.footer__legal {
  margin-top: clamp(2.5rem, 5vw, 3.5rem); padding-top: 1.5rem;
  border-top: 1px solid rgba(242,237,225,.2);
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between;
  font-size: .78rem; color: var(--deep-faint);
}

/* ---------- 入场动效 ---------- */
[data-reveal] { opacity: 0; transform: translateY(16px); }
[data-reveal].is-in {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0ms);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
  [data-reveal].is-in { transition: none; }
  * { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* ============================================================
   后加的模块：第一次来、工作坊、常见问题、邮件订阅
   ============================================================ */

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 第一次来：四个步骤 ---------- */
.steps { list-style: none; margin: 0; padding: 0; }
@media (min-width: 760px) { .step { grid-column: span 3; } }
.step__n {
  font-family: 'Newsreader', serif; font-size: 1.6rem; line-height: 1;
  color: var(--accent); display: block; margin-bottom: .9rem;
}
.step__n::after { content: ''; display: block; width: 1.75rem; height: 1px; background: var(--line-strong); margin-top: .7rem; }
.step h3 { font-size: 1.12rem; margin-bottom: .5rem; }
.step p { font-size: .92rem; color: var(--ink-soft); }

/* ---------- 工作坊：行式列表 ---------- */
.events { border-top: 1px solid var(--line); }
.event {
  display: grid; gap: .6rem var(--gap);
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(1.5rem, 2.8vw, 2.1rem) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
@media (min-width: 820px) {
  .event { grid-template-columns: 7.5rem minmax(0, 1fr) auto; }
}
.event__date {
  font-family: 'Newsreader', serif; font-size: 1.05rem; line-height: 1.3;
  white-space: nowrap;
}
.event__date span { display: block; font-family: 'Jost', sans-serif; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin-top: .2rem; }
.event__title { font-family: 'Newsreader', serif; font-size: 1.35rem; }
.event__meta { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin: .35rem 0 .6rem; }
.event__blurb { font-size: .93rem; color: var(--ink-soft); max-width: 56ch; }
.event__side { display: flex; flex-direction: column; align-items: flex-start; gap: .7rem; }
@media (min-width: 820px) { .event__side { align-items: flex-end; text-align: right; } }
.event__price { font-family: 'Newsreader', serif; font-size: 1.5rem; }
.event__full { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }

/* ---------- 常见问题 ---------- */
.faq { border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem;
  padding: 1.25rem 0; cursor: pointer; list-style: none;
  font-family: 'Newsreader', serif; font-size: 1.18rem; line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; flex: 0 0 auto;
  font-family: 'Jost', sans-serif; font-size: 1.3rem; line-height: 1; color: var(--accent);
  transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--accent); }
.faq__a { padding: 0 0 1.4rem; color: var(--ink-soft); font-size: .95rem; max-width: 68ch; }
@media (prefers-reduced-motion: reduce) { .faq summary::after { transition: none; } }

/* ---------- 邮件订阅 ---------- */
.newsletter { text-align: center; border-top: 1px solid var(--line); }
.newsletter h2 { font-size: var(--fs-h2); }
.newsletter > .wrap > p { margin: 1rem auto 1.9rem; max-width: 52ch; color: var(--ink-soft); }
.newsletter__form { display: flex; gap: .6rem; max-width: 470px; margin-inline: auto; }
.newsletter__form input {
  flex: 1 1 auto; min-width: 0;
  font: inherit; font-size: .95rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--r);
  padding: .85rem .9rem;
}
.newsletter__form input::placeholder { color: var(--ink-faint); opacity: 1; }
.newsletter__form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
.newsletter__form .btn { flex: 0 0 auto; }
.newsletter__status { margin-top: 1rem; font-size: .9rem; min-height: 1.4em; }
.newsletter__status[data-state='error'] { color: var(--accent); }
@media (max-width: 560px) {
  .newsletter__form { flex-direction: column; }
  .newsletter__form .btn { width: 100%; }
}

/* ============================================================
   子页面：政策、预约成功、404
   ============================================================ */

.page-head { border-bottom: 1px solid var(--line); background: var(--paper); }
.page-head__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 74px; }
.page-head__brand { font-family: 'Newsreader', serif; font-size: 1.45rem; text-decoration: none; line-height: 1; }
.page-head__nav { display: flex; align-items: center; gap: clamp(.9rem, 2vw, 1.6rem); }
.page-head__nav a { font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; }
.page-head__nav a:hover { color: var(--ink); }

.doc { max-width: 760px; }
.doc__title { font-size: clamp(2rem, 4vw, 3rem); }
.doc__meta { margin-top: 1rem; font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-faint); }
.doc__intro { margin-top: 1.6rem; font-size: 1.1rem; color: var(--ink-soft); }
.doc__toc { margin: 2.5rem 0 0; padding: 1.4rem 0 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; list-style: none; }
.doc__toc a { font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: .1rem; }
.doc__section { padding-top: clamp(2.5rem, 5vw, 3.5rem); scroll-margin-top: 100px; }
.doc__section h2 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin-bottom: 1.1rem; }
.doc__section p { color: var(--ink-soft); margin-bottom: 1rem; }
.doc__foot { margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: 1.75rem; border-top: 1px solid var(--line); font-size: .9rem; color: var(--ink-faint); }

/* 预约成功 / 404 */
.standalone { min-height: calc(100dvh - 74px); display: grid; place-items: center; text-align: center; padding-block: clamp(3rem, 10vw, 7rem); }
.standalone h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); max-width: 18ch; margin-inline: auto; }
.standalone p { margin: 1.3rem auto 2.3rem; max-width: 50ch; color: var(--ink-soft); }
.standalone__actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.standalone__links { margin-top: 2.75rem; display: flex; flex-wrap: wrap; gap: .6rem 1.75rem; justify-content: center; }
.standalone__links a { font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-faint); text-decoration: none; }
.standalone__links a:hover { color: var(--accent); }
@media (max-width: 560px) {
  .standalone__actions { flex-direction: column; align-items: stretch; }
  .standalone__actions .btn { width: 100%; }
}