@charset "UTF-8";
/* ==========================================================================
   杭州影茶民宿 · 视觉设计系统 v1.0
   宋韵江南 · 四季换版 · 天气自适应
   —— 全系统零外部字体/图片请求，确保首屏速度与浏览器安全零提示
   ========================================================================== */

/* ---------------------------------------------------------------- 1. 令牌 */
:root {
  /* 色 —— 基础墨与纸（宣纸/生宣灰/焦墨） */
  --paper:        #FBFAF6;
  --paper-2:      #F5F3EC;
  --paper-3:      #EDEAE1;
  --paper-veil:   rgba(251, 250, 246, .82);
  --ink:          #23282A;
  --ink-2:        #4A5155;
  --ink-3:        #767F84;
  --ink-4:        #A6ADB1;
  --hairline:     #DFDBD1;
  --hairline-2:   #E9E5DC;

  /* 色 —— 品牌恒定色（不随季节漂移，保证品牌识别） */
  --brand:        #2F5D50;   /* 龙井深绿 */
  --brand-deep:   #1E3F36;
  --brand-lift:   #457A6A;
  --seal:         #A6402E;   /* 印章朱 */
  --gold:         #A98546;   /* 描金 */

  /* 色 —— 季节可变（默认春，JS 覆写） */
  --accent:       #6E8F4E;
  --accent-soft:  #A8C08A;
  --accent-wash:  rgba(110, 143, 78, .07);
  --season-ink:   #2A3324;
  --season-paper: #FAFBF6;

  /* 色 —— 天气氛围（JS 覆写） */
  --amb-tint:     #FFF6E3;
  --amb-strength: .32;

  /* 字 —— 纯系统字体栈，零下载 */
  --f-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong",
             "SimSun", "Times New Roman", serif;
  --f-sans:  -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC",
             "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --f-num:   "Optima", "Palatino Linotype", Georgia, var(--f-serif);

  /* 排版比例（流式，clamp 保证移动端不溢出） */
  --t-display: clamp(2.4rem, 6.4vw, 4.6rem);
  --t-h1:      clamp(1.9rem, 4.2vw, 3.1rem);
  --t-h2:      clamp(1.5rem, 2.8vw, 2.15rem);
  --t-h3:      clamp(1.2rem, 1.9vw, 1.5rem);
  --t-lead:    clamp(1.02rem, 1.35vw, 1.2rem);
  --t-body:    1rem;
  --t-sm:      .875rem;
  --t-xs:      .78rem;

  /* 间距 —— 8 基准 */
  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 128px;

  /* 版心 */
  --wrap:      1320px;
  --wrap-text: 760px;
  --gutter:    clamp(20px, 5vw, 64px);

  /* 形 */
  --r-sm: 3px; --r: 6px; --r-lg: 12px; --r-pill: 999px;
  --shadow-1: 0 1px 2px rgba(35, 40, 42, .04), 0 4px 16px rgba(35, 40, 42, .045);
  --shadow-2: 0 2px 6px rgba(35, 40, 42, .06), 0 16px 44px rgba(35, 40, 42, .09);
  --shadow-3: 0 24px 70px rgba(30, 63, 54, .16);

  /* 动 */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur: .42s;
  --dur-fast: .2s;

  /* 层 */
  --z-amb: 0; --z-body: 1; --z-nav: 60; --z-quad: 70; --z-panel: 90; --z-top: 100;

  --header-h: 72px;
  --quad-h: 62px;
  color-scheme: light;
}

/* 季节换版：整站色彩与氛围随季切换 */
[data-season="spring"] { --accent:#6E8F4E; --accent-soft:#A8C08A; --accent-wash:rgba(110,143,78,.07);  --season-ink:#2A3324; --season-paper:#FAFBF6; }
[data-season="summer"] { --accent:#2F6B57; --accent-soft:#7FB09A; --accent-wash:rgba(47,107,87,.07);   --season-ink:#1E2E28; --season-paper:#F6FAF8; }
[data-season="autumn"] { --accent:#A9763A; --accent-soft:#DCB27C; --accent-wash:rgba(169,118,58,.075); --season-ink:#332618; --season-paper:#FCF8F1; }
[data-season="winter"] { --accent:#4A6373; --accent-soft:#9FB6C2; --accent-wash:rgba(74,99,115,.07);   --season-ink:#1C262C; --season-paper:#F7FAFC; }

/* 天气氛围强度 */
[data-weather="clear"]    { --amb-tint:#FFF6E3; --amb-strength:.34; }
[data-weather="cloudy"]   { --amb-tint:#F2F4F5; --amb-strength:.26; }
[data-weather="overcast"] { --amb-tint:#EDEFF1; --amb-strength:.30; }
[data-weather="rain"]     { --amb-tint:#E7EDF0; --amb-strength:.38; }
[data-weather="mist"]     { --amb-tint:#EEF1F0; --amb-strength:.44; }
[data-weather="snow"]     { --amb-tint:#F4F7FA; --amb-strength:.40; }

/* ---------------------------------------------------------------- 2. 重置 */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
body {
  margin: 0;
  background: var(--season-paper);
  color: var(--ink);
  font: 400 var(--t-body)/1.85 var(--f-sans);
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 1.1s var(--ease), color 1.1s var(--ease);
}
img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
img { background: var(--paper-3); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; padding: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd { margin: 0; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; border-top: 1px solid var(--hairline); margin: var(--s7) 0; }
::selection { background: var(--accent-soft); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--r-sm); }
:where(h1,h2,h3,h4,.serif) { font-family: var(--f-serif); font-weight: 500; letter-spacing: .01em; }

/* 无障碍：跳转与仅屏幕阅读器 */
.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;
}
.skip {
  position: absolute; left: 50%; top: -60px; transform: translateX(-50%);
  z-index: var(--z-top); background: var(--brand); color: #fff;
  padding: 10px 20px; border-radius: 0 0 var(--r) var(--r); transition: top var(--dur-fast);
}
.skip:focus { top: 0; }

/* ------------------------------------------------------- 3. 氛围层（天气） */
.ambience {
  position: fixed; inset: 0; z-index: var(--z-amb);
  pointer-events: none; overflow: hidden;
}
.ambience::before {   /* 天气色温罩 */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% -10%, var(--amb-tint) 0%, transparent 68%);
  opacity: var(--amb-strength);
  transition: opacity 1.4s var(--ease), background 1.4s var(--ease);
}
.ambience::after {    /* 宣纸纤维肌理，纯 CSS 生成 */
  content: ""; position: absolute; inset: -20%;
  background-image:
    repeating-linear-gradient(0deg,   rgba(35,40,42,.014) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg,  rgba(35,40,42,.011) 0 1px, transparent 1px 4px);
  opacity: .9;
}
.amb-layer { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s var(--ease); }
[data-weather="mist"]  .amb-mist,
[data-weather="rain"]  .amb-rain,
[data-weather="snow"]  .amb-snow,
[data-weather="clear"] .amb-sun { opacity: 1; }

.amb-mist {
  background:
    linear-gradient(0deg, rgba(255,255,255,.62) 0%, transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.5) 0%, transparent 30%);
  animation: mistDrift 34s ease-in-out infinite alternate;
}
@keyframes mistDrift { from { transform: translate3d(-1.5%,0,0) } to { transform: translate3d(1.5%,1%,0) } }

.amb-rain {
  background-image: repeating-linear-gradient(
    102deg, transparent 0 22px,
    rgba(74,99,115,.14) 22px 23px, transparent 23px 46px);
  animation: rainFall 1.05s linear infinite;
}
@keyframes rainFall { to { transform: translate3d(-46px, 224px, 0) } }

.amb-snow {
  background-image:
    radial-gradient(2.2px 2.2px at 12% 18%, rgba(255,255,255,.95) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 42% 62%, rgba(255,255,255,.9) 50%, transparent 51%),
    radial-gradient(2.6px 2.6px at 74% 30%, rgba(255,255,255,.92) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 88% 76%, rgba(255,255,255,.88) 50%, transparent 51%);
  background-size: 340px 340px;
  animation: snowFall 17s linear infinite;
}
@keyframes snowFall { to { background-position: 40px 340px, -30px 340px, 22px 340px, -14px 340px } }

.amb-sun {
  background: radial-gradient(46% 34% at 78% 8%, rgba(255,232,178,.5) 0%, transparent 70%);
  animation: sunBreath 12s ease-in-out infinite alternate;
}
@keyframes sunBreath { from { opacity: .78 } to { opacity: 1 } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .amb-mist, .amb-rain, .amb-snow, .amb-sun { animation: none !important; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------------------------------------------------------------- 4. 布局 */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-text { width: 100%; max-width: var(--wrap-text); margin-inline: auto; padding-inline: var(--gutter); }
main { position: relative; z-index: var(--z-body); }
section { position: relative; }
.band { padding-block: clamp(56px, 9vw, 128px); }
.band-sm { padding-block: clamp(36px, 5.5vw, 72px); }
.band--paper { background: var(--paper-2); }
.band--wash  { background: var(--accent-wash); }
.band--ink   { background: var(--brand-deep); color: #EDEFEC; }
.band--ink :where(h1,h2,h3) { color: #fff; }
.band--ink .eyebrow { color: var(--accent-soft); }

.grid { display: grid; gap: var(--s5); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.g-auto-lg { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }
.flex { display: flex; gap: var(--s4); }
.between { justify-content: space-between; }
.center { align-items: center; }
.wrapf { flex-wrap: wrap; }

@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------- 5. 排版元件 */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s2);
  font: 500 var(--t-xs)/1 var(--f-sans);
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: var(--s4);
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .55;
}
.display { font-family: var(--f-serif); font-size: var(--t-display); line-height: 1.1; font-weight: 500; letter-spacing: .02em; }
.h1 { font-size: var(--t-h1); line-height: 1.22; }
.h2 { font-size: var(--t-h2); line-height: 1.3; }
.h3 { font-size: var(--t-h3); line-height: 1.4; }
.lead { font-size: var(--t-lead); line-height: 1.9; color: var(--ink-2); }
.sm { font-size: var(--t-sm); }
.xs { font-size: var(--t-xs); }
.muted { color: var(--ink-3); }
.prose > * + * { margin-top: 1.1em; }
.prose p { color: var(--ink-2); }
.prose h2 { margin-top: 2.2em; font-size: var(--t-h2); }
.prose h3 { margin-top: 1.8em; font-size: var(--t-h3); }
.prose li { position: relative; padding-left: 1.3em; color: var(--ink-2); }
.prose li + li { margin-top: .5em; }
.prose li::before {
  content: ""; position: absolute; left: 0; top: .82em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
}
.prose blockquote {
  padding: var(--s4) var(--s5); border-left: 2px solid var(--accent);
  background: var(--accent-wash); font-family: var(--f-serif); color: var(--ink);
}
.vline { display: block; width: 1px; height: 52px; margin: var(--s5) 0; background: linear-gradient(var(--accent), transparent); }
.seal {
  display: inline-grid; place-items: center; width: 44px; height: 44px;
  font: 500 13px/1.15 var(--f-serif); color: #fff; background: var(--seal);
  border-radius: var(--r-sm); letter-spacing: 0; text-align: center;
}

/* ---------------------------------------------------------------- 6. 按钮 */
.btn {
  --btn-bg: var(--brand); --btn-fg: #fff; --btn-bd: var(--brand);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 46px; padding: 0 var(--s5);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd); border-radius: var(--r-pill);
  font-size: var(--t-sm); font-weight: 500; letter-spacing: .06em;
  cursor: pointer; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
              background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); }
.btn:active { transform: translateY(0); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--hairline); }
.btn--ghost:hover { --btn-bd: var(--accent); --btn-fg: var(--accent); }
.btn--accent { --btn-bg: var(--accent); --btn-bd: var(--accent); }
.btn--light { --btn-bg: #fff; --btn-fg: var(--brand-deep); --btn-bd: #fff; }
.btn--sm { min-height: 36px; padding: 0 var(--s4); font-size: var(--t-xs); }
.btn--lg { min-height: 54px; padding: 0 var(--s6); font-size: var(--t-body); }

.link-more {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--t-sm); color: var(--accent); font-weight: 500;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: border-color var(--dur-fast), gap var(--dur-fast);
}
.link-more::after { content: "→"; transition: transform var(--dur-fast) var(--ease); }
.link-more:hover { border-color: currentColor; }
.link-more:hover::after { transform: translateX(4px); }

.tag {
  display: inline-block; padding: 4px 11px; border-radius: var(--r-pill);
  background: var(--accent-wash); color: var(--accent);
  font-size: var(--t-xs); letter-spacing: .04em; border: 1px solid transparent;
}
.tag--line { background: transparent; border-color: var(--hairline); color: var(--ink-3); }
.tag--seal { background: rgba(166,64,46,.08); color: var(--seal); }
.tag--gold { background: rgba(169,133,70,.1); color: var(--gold); }

/* ---------------------------------------------------------------- 7. 卡片 */
.card {
  position: relative; background: #fff; border: 1px solid var(--hairline-2);
  border-radius: var(--r-lg); padding: var(--s5);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: var(--accent-soft); }
.card__k { font: 500 var(--t-xs)/1 var(--f-sans); letter-spacing: .18em; color: var(--ink-4); text-transform: uppercase; }
.card__t { font-family: var(--f-serif); font-size: var(--t-h3); margin: var(--s3) 0 var(--s2); }
.card__d { color: var(--ink-2); font-size: var(--t-sm); line-height: 1.8; }
.card--flat { background: var(--paper); border-color: var(--hairline); }
.card--flat:hover { transform: none; box-shadow: none; border-color: var(--accent); }
.card--pad { padding: var(--s6); }

/* 图文卡：纯 CSS 生成的意境图（零图片请求） */
.scene {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--r) var(--r) 0 0;
  overflow: hidden; background: var(--paper-3);
}
.scene::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(175deg, rgba(255,255,255,.55), transparent 45%),
    linear-gradient(0deg, var(--accent-soft) -30%, transparent 72%),
    linear-gradient(140deg, var(--paper-2), var(--paper-3));
}
.scene::after {   /* 远山轮廓 */
  content: ""; position: absolute; left: -8%; right: -8%; bottom: 0; height: 58%;
  background:
    radial-gradient(60% 100% at 22% 100%, rgba(47,93,80,.30) 0 60%, transparent 61%),
    radial-gradient(52% 88% at 58% 100%, rgba(47,93,80,.22) 0 60%, transparent 61%),
    radial-gradient(64% 76% at 88% 100%, rgba(47,93,80,.16) 0 60%, transparent 61%);
}
.scene__no {
  position: absolute; left: var(--s4); top: var(--s3); z-index: 2;
  font: 500 var(--t-xs)/1 var(--f-num); letter-spacing: .2em; color: var(--brand-deep);
  background: var(--paper-veil); padding: 5px 9px; border-radius: var(--r-sm);
  backdrop-filter: blur(6px);
}
.scene__glyph {
  position: absolute; inset: 0; z-index: 1; display: grid; place-items: center;
  font-family: var(--f-serif); font-size: clamp(52px, 8vw, 92px);
  color: rgba(30,63,54,.13); letter-spacing: .1em; user-select: none;
}

/* ------------------------------------------------------- 8. 顶部导航条 */
.topbar {
  position: relative; z-index: var(--z-nav);
  background: var(--brand-deep); color: #D8E0DB;
  font-size: var(--t-xs); letter-spacing: .04em;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); min-height: 38px; }
.topbar__meta { display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap; }
.topbar__dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent-soft); display: inline-block; }

.header {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: var(--paper-veil);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--hairline-2);
  transition: box-shadow var(--dur-fast), background var(--dur-fast);
}
.header.is-stuck { box-shadow: 0 1px 0 var(--hairline), var(--shadow-1); }
.header .wrap { display: flex; align-items: center; gap: var(--s5); min-height: var(--header-h); }

.logo { display: flex; align-items: center; gap: var(--s3); flex: none; }
.logo__mark {
  width: 40px; height: 40px; border-radius: var(--r-sm); flex: none;
  display: grid; place-items: center; background: var(--brand);
  color: #fff; font: 500 21px/1 var(--f-serif); letter-spacing: 0;
}
.logo__txt { display: flex; flex-direction: column; line-height: 1.25; }
.logo__cn { font: 500 1.15rem/1.2 var(--f-serif); letter-spacing: .1em; }
.logo__en { font-size: 10px; letter-spacing: .26em; color: var(--ink-4); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav__a {
  position: relative; padding: 10px var(--s3); border-radius: var(--r);
  font-size: .94rem; color: var(--ink-2); transition: color var(--dur-fast), background var(--dur-fast);
}
.nav__a::after {
  content: ""; position: absolute; left: 50%; bottom: 4px; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--accent); transition: width var(--dur) var(--ease);
}
.nav__a:hover { color: var(--ink); }
.nav__a:hover::after, .nav__a[aria-current="page"]::after { width: 22px; }
.nav__a[aria-current="page"] { color: var(--accent); font-weight: 500; }

.header__cta { display: flex; align-items: center; gap: var(--s2); flex: none; }
.burger { display: none; width: 42px; height: 42px; border-radius: var(--r); position: relative; }
.burger span, .burger::before, .burger::after {
  content: ""; position: absolute; left: 11px; right: 11px; height: 1.5px;
  background: var(--ink); transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast);
}
.burger::before { top: 14px; } .burger span { top: 20.5px; } .burger::after { bottom: 14px; }
.burger[aria-expanded="true"]::before { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span { opacity: 0; }
.burger[aria-expanded="true"]::after { transform: translateY(-6.5px) rotate(-45deg); }

/* 抽屉（移动端） */
.drawer {
  position: fixed; inset: var(--header-h) 0 0; z-index: calc(var(--z-nav) - 1);
  background: var(--paper); padding: var(--s5) 0 calc(var(--quad-h) + var(--s7));
  overflow-y: auto; transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}
.drawer.is-open { opacity: 1; transform: none; visibility: visible; }
.drawer__a {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--s4);
  padding: var(--s4) 0; border-bottom: 1px solid var(--hairline-2);
}
.drawer__a strong { font: 500 1.25rem/1 var(--f-serif); letter-spacing: .06em; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: block; margin-left: auto; }
  .header__cta .btn--desk { display: none; }
}

/* ------------------------------------------------------------ 9. 英雄区 */
.hero {
  position: relative; min-height: clamp(560px, 82vh, 860px);
  display: grid; align-items: center; overflow: hidden;
  padding-block: var(--s9) var(--s8);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; background: var(--brand-deep); }
.hero__bg > picture { position: absolute; inset: 0; display: block; }
.hero__bg > picture img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__bg::before {   /* 文字可读性蒙版：左深右浅，贴合茶山夜色 */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(102deg, rgba(18,36,30,.86) 0%, rgba(18,36,30,.52) 40%, rgba(18,36,30,.18) 70%, rgba(18,36,30,.40) 100%),
    linear-gradient(0deg, rgba(18,36,30,.55) 0%, transparent 38%);
}
.hero__bg::after {    /* 茶垄纹理（弱） */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 42%; z-index: 1;
  background: repeating-linear-gradient(96deg,
    rgba(255,255,255,.05) 0 3px, transparent 3px 26px);
  mask-image: linear-gradient(0deg, #000 12%, transparent 86%);
  -webkit-mask-image: linear-gradient(0deg, #000 12%, transparent 86%);
}
.hero__in { position: relative; z-index: 2; }
.hero__title { font-family: var(--f-serif); font-size: var(--t-display); line-height: 1.08; font-weight: 500; letter-spacing: .04em; color: #fff; text-shadow: 0 2px 18px rgba(0,0,0,.35); }
.hero__title em { font-style: normal; color: var(--accent-soft); }
.hero__sub { margin-top: var(--s5); max-width: 46ch; font-size: var(--t-lead); color: rgba(255,255,255,.9); text-shadow: 0 1px 12px rgba(0,0,0,.3); }
.hero__acts { margin-top: var(--s6); display: flex; gap: var(--s3); flex-wrap: wrap; }
.hero__points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: var(--s6); padding: 0; list-style: none; }
.hero__points li { position: relative; padding-left: 18px; color: rgba(255,255,255,.86); font-size: var(--t-sm); }
.hero__points li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-soft); }
.hero__meta {
  margin-top: var(--s8); display: flex; gap: var(--s6); flex-wrap: wrap;
  padding-top: var(--s5); border-top: 1px solid rgba(255,255,255,.22);
}
.hero__meta .stat__v { color: #fff; }
.hero__meta .stat__k { color: rgba(255,255,255,.72); }
.hero__badge {
  display: inline-flex; align-items: center; gap: var(--s2); margin-bottom: var(--s5);
  padding: 6px 14px 6px 8px; border-radius: var(--r-pill);
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); backdrop-filter: blur(6px);
  font-size: var(--t-xs); color: rgba(255,255,255,.92); letter-spacing: .06em;
}
.hero__badge b { color: var(--accent-soft); font-weight: 500; }

/* 数据条 */
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat__v { font: 500 clamp(1.5rem, 2.6vw, 2.1rem)/1 var(--f-num); color: var(--brand-deep); letter-spacing: .02em; }
.stat__v small { font-size: .5em; margin-left: 3px; color: var(--ink-3); letter-spacing: .04em; }
.stat__k { font-size: var(--t-xs); color: var(--ink-3); letter-spacing: .1em; }

/* ------------------------------------------------- 10. 章节标头与栅格块 */
.shead { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--s5); margin-bottom: var(--s7); flex-wrap: wrap; }
.shead__l { max-width: 62ch; }
.shead__t { font-size: var(--t-h2); line-height: 1.28; }
.shead__d { margin-top: var(--s3); color: var(--ink-2); font-size: var(--t-lead); }

/* 编号列表（优势/理由） */
.reasons { counter-reset: r; }
.reason {
  position: relative; padding: var(--s5) 0 var(--s5) clamp(58px, 7vw, 84px);
  border-bottom: 1px solid var(--hairline-2);
}
.reason::before {
  counter-increment: r; content: counter(r, decimal-leading-zero);
  position: absolute; left: 0; top: calc(var(--s5) + 2px);
  font: 500 var(--t-h3)/1 var(--f-num); color: var(--accent); letter-spacing: .04em;
}
.reason__t { font-family: var(--f-serif); font-size: var(--t-h3); margin-bottom: var(--s2); }
.reason__d { color: var(--ink-2); font-size: var(--t-sm); line-height: 1.85; }

/* 表格 */
.table-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--r-lg); background: #fff; -webkit-overflow-scrolling: touch; }
.tbl { min-width: 660px; font-size: var(--t-sm); }
.tbl th, .tbl td { padding: var(--s3) var(--s4); text-align: left; border-bottom: 1px solid var(--hairline-2); vertical-align: top; }
.tbl thead th { background: var(--paper-2); font-weight: 500; color: var(--ink); white-space: nowrap; letter-spacing: .04em; }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: var(--accent-wash); }
.tbl td strong { color: var(--brand-deep); }

/* 时间轴 */
.steps { position: relative; padding-left: var(--s6); }
.steps::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px; background: var(--hairline); }
.step { position: relative; padding-bottom: var(--s6); }
.step:last-child { padding-bottom: 0; }
.step::before {
  content: ""; position: absolute; left: calc(-1 * var(--s6) + 3px); top: 7px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px var(--season-paper);
}
.step__t { font-family: var(--f-serif); font-size: var(--t-h3); margin-bottom: 4px; }
.step__d { color: var(--ink-2); font-size: var(--t-sm); }

/* 折叠面板 */
.acc { border-top: 1px solid var(--hairline); }
.acc__i { border-bottom: 1px solid var(--hairline); }
.acc__b {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s4);
  width: 100%; padding: var(--s5) 0; text-align: left;
  font-family: var(--f-serif); font-size: var(--t-h3); color: var(--ink);
}
.acc__b::after {
  content: ""; flex: none; width: 11px; height: 11px; margin-right: 4px;
  border-right: 1.5px solid var(--accent); border-bottom: 1.5px solid var(--accent);
  transform: rotate(45deg) translateY(-3px); transition: transform var(--dur) var(--ease);
}
.acc__b[aria-expanded="true"]::after { transform: rotate(225deg) translateY(-3px); }
.acc__p { max-height: 0; overflow: hidden; transition: max-height var(--dur) var(--ease); }
.acc__p > div { padding-bottom: var(--s5); color: var(--ink-2); font-size: var(--t-sm); line-height: 1.85; }

/* --------------------------------------------------- 11. 移动端四方块 */
.quad {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-quad);
  display: none; grid-template-columns: repeat(4, 1fr);
  background: var(--paper-veil);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-top: 1px solid var(--hairline);
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -2px 16px rgba(35,40,42,.06);
}
.quad__a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  min-height: var(--quad-h); padding: 8px 4px; color: var(--ink-2);
  border-right: 1px solid var(--hairline-2); transition: background var(--dur-fast), color var(--dur-fast);
}
.quad__a:last-child { border-right: 0; }
.quad__a:active { background: var(--accent-wash); }
.quad__a[aria-current="page"] { color: var(--accent); background: var(--accent-wash); }
.quad__ic { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.quad__l { font: 500 1.02rem/1 var(--f-serif); letter-spacing: .12em; }
.quad__s { font-size: 10px; letter-spacing: .08em; color: var(--ink-4); }
.quad__a[aria-current="page"] .quad__s { color: var(--accent); }

@media (max-width: 820px) {
  .quad { display: grid; }
  body { padding-bottom: calc(var(--quad-h) + env(safe-area-inset-bottom, 0px)); }
  .fab { bottom: calc(var(--quad-h) + 16px + env(safe-area-inset-bottom, 0px)) !important; }
}

/* ------------------------------------------------- 12. 千问咨询窗口 */
.ask-entry {
  display: inline-flex; align-items: center; gap: var(--s2);
  height: 38px; padding: 0 14px 0 8px; border-radius: var(--r-pill);
  background: linear-gradient(100deg, var(--brand), var(--accent));
  color: #fff; font-size: var(--t-sm); letter-spacing: .04em; white-space: nowrap;
  box-shadow: 0 2px 10px rgba(47,93,80,.24);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast);
}
.ask-entry:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(47,93,80,.3); }
.ask-entry__dot {
  width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.2); font-size: 12px;
}
.ask-entry__free {
  font-size: 10px; padding: 2px 6px; border-radius: var(--r-sm);
  background: rgba(255,255,255,.22); letter-spacing: .1em;
}

.fab {
  position: fixed; right: 20px; bottom: 24px; z-index: var(--z-panel);
  width: 54px; height: 54px; border-radius: 50%;
  background: linear-gradient(140deg, var(--brand), var(--accent));
  color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-3); cursor: pointer;
  transition: transform var(--dur) var(--ease-out);
}
.fab:hover { transform: scale(1.06) rotate(-4deg); }
.fab__ripple { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--accent); animation: ripple 2.6s var(--ease) infinite; }
@keyframes ripple { 0% { transform: scale(1); opacity: .7 } 100% { transform: scale(1.5); opacity: 0 } }

.ask {
  position: fixed; right: 20px; bottom: 24px; z-index: var(--z-panel);
  width: min(408px, calc(100vw - 32px)); height: min(620px, calc(100vh - 96px));
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--paper); border: 1px solid var(--hairline);
  border-radius: var(--r-lg); box-shadow: var(--shadow-3);
  transform: translateY(16px) scale(.97); opacity: 0; visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease-out), visibility var(--dur);
}
.ask.is-open { opacity: 1; transform: none; visibility: visible; }
.ask__hd {
  display: flex; align-items: center; gap: var(--s3); padding: var(--s4);
  background: linear-gradient(100deg, var(--brand-deep), var(--brand)); color: #fff; flex: none;
}
.ask__av { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.18); display: grid; place-items: center; font: 500 17px/1 var(--f-serif); flex: none; }
.ask__t { font: 500 1rem/1.3 var(--f-serif); letter-spacing: .06em; }
.ask__st { font-size: 11px; color: rgba(255,255,255,.72); letter-spacing: .04em; display: flex; align-items: center; gap: 5px; }
.ask__st::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #7FD1A8; box-shadow: 0 0 0 3px rgba(127,209,168,.25); }
.ask__x { margin-left: auto; width: 30px; height: 30px; border-radius: var(--r); color: #fff; opacity: .8; font-size: 19px; display: grid; place-items: center; }
.ask__x:hover { opacity: 1; background: rgba(255,255,255,.14); }
.ask__body { flex: 1; overflow-y: auto; padding: var(--s4); display: flex; flex-direction: column; gap: var(--s3); scroll-behavior: smooth; }
.ask__chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 var(--s4) var(--s3); flex: none; }
.chip {
  padding: 6px 11px; border-radius: var(--r-pill); border: 1px solid var(--hairline);
  background: #fff; font-size: var(--t-xs); color: var(--ink-2); cursor: pointer;
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}
.chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-wash); }
.ask__ft { display: flex; gap: var(--s2); padding: var(--s3) var(--s4) var(--s4); border-top: 1px solid var(--hairline-2); flex: none; }
.ask__in {
  flex: 1; min-height: 42px; max-height: 110px; padding: 10px var(--s3);
  border: 1px solid var(--hairline); border-radius: var(--r); background: #fff;
  font-size: var(--t-sm); resize: none; line-height: 1.6;
}
.ask__in:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.ask__send { width: 42px; height: 42px; flex: none; border-radius: var(--r); background: var(--brand); color: #fff; display: grid; place-items: center; }
.ask__send:disabled { opacity: .45; cursor: not-allowed; }
.ask__note { font-size: 10px; color: var(--ink-4); text-align: center; padding: 0 var(--s4) var(--s3); letter-spacing: .02em; }

.msg { display: flex; gap: var(--s2); max-width: 92%; }
.msg--me { align-self: flex-end; flex-direction: row-reverse; }
.msg__bb {
  padding: 10px 14px; border-radius: 14px; font-size: var(--t-sm); line-height: 1.78;
  background: #fff; border: 1px solid var(--hairline-2); color: var(--ink);
}
.msg--me .msg__bb { background: var(--brand); border-color: var(--brand); color: #fff; }
.msg__bb a { color: var(--accent); border-bottom: 1px solid currentColor; }
.msg--me .msg__bb a { color: #D8F0E4; }
.msg__bb ul { margin-top: 6px; }
.msg__bb li { padding-left: 14px; position: relative; }
.msg__bb li::before { content: "·"; position: absolute; left: 4px; }
.typing { display: inline-flex; gap: 4px; align-items: center; height: 20px; }
.typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-4); animation: blink 1.3s infinite; }
.typing i:nth-child(2) { animation-delay: .18s } .typing i:nth-child(3) { animation-delay: .36s }
@keyframes blink { 0%,60%,100% { opacity: .28; transform: translateY(0) } 30% { opacity: 1; transform: translateY(-3px) } }

@media (max-width: 520px) {
  .ask { right: 0; left: 0; bottom: 0; width: 100%; height: 86vh; border-radius: var(--r-lg) var(--r-lg) 0 0; }
}

/* -------------------------------------------------------------- 13. 页脚 */
.footer { background: var(--brand-deep); color: #B9C4BE; font-size: var(--t-sm); padding-block: var(--s8) var(--s5); margin-top: var(--s9); }
.footer a { color: #D5DDD8; transition: color var(--dur-fast); }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: var(--s6); }
.footer__t { font: 500 var(--t-sm)/1 var(--f-sans); letter-spacing: .16em; color: #fff; margin-bottom: var(--s4); text-transform: uppercase; }
.footer li + li { margin-top: 10px; }
.footer__bar {
  margin-top: var(--s7); padding-top: var(--s5); border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-direction: column; align-items: center; gap: var(--s3);
  font-size: var(--t-xs); color: #8C9A93; text-align: center;
}
.footer__beian { display: flex; gap: var(--s5); flex-wrap: wrap; justify-content: center; align-items: center; }
.footer__beian a { display: inline-flex; align-items: center; gap: 6px; color: #C5CFC9; }
.footer__beian a:hover { color: #fff; }
.beian__police-ic { width: 18px; height: 20px; flex: none; display: inline-block; vertical-align: -3px; }
.footer__meta { display: flex; gap: var(--s4); flex-wrap: wrap; justify-content: center; color: #8C9A93; }
.footer__logo { display: flex; align-items: center; gap: var(--s3); margin-bottom: var(--s4); }
.footer__logo .logo__mark { background: rgba(255,255,255,.14); }
.footer__logo .logo__cn { color: #fff; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; gap: var(--s5); } }

/* ------------------------------------------------------ 14. 入场动画 */
.rise { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.rise.in { opacity: 1; transform: none; }
.rise:nth-child(2) { transition-delay: .07s } .rise:nth-child(3) { transition-delay: .14s }
.rise:nth-child(4) { transition-delay: .21s } .rise:nth-child(5) { transition-delay: .28s }
.rise:nth-child(6) { transition-delay: .35s }

/* ------------------------------------------------------ 15. 工具类 */
.mt0{margin-top:0}.mt3{margin-top:var(--s3)}.mt4{margin-top:var(--s4)}.mt5{margin-top:var(--s5)}
.mt6{margin-top:var(--s6)}.mt7{margin-top:var(--s7)}.mt8{margin-top:var(--s8)}
.tc{text-align:center}.tr{text-align:right}
.nowrap{white-space:nowrap}
.hide{display:none}
.full{width:100%}
@media (max-width: 820px) { .hide-m { display: none !important; } }
@media (min-width: 821px) { .only-m { display: none !important; } }

/* ------------------------------------------------------ 16. 打印 */
@media print {
  .header, .topbar, .quad, .fab, .ask, .footer, .ambience, .drawer { display: none !important; }
  body { background: #fff; color: #000; padding: 0; }
  .band { padding-block: 12px; }
  a::after { content: " (" attr(href) ")"; font-size: 10px; color: #555; }
}

/* ── 前台显隐（后台「显示设置」控制的导航/区块）── */
[data-nav][hidden], [data-section][hidden], [data-quad][hidden] { display: none !important; }
.yc-hiddennote {
  margin: 16px 0; padding: 12px 16px; border-radius: 12px;
  background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; font-size: 14px; line-height: 1.6;
}
@media print { .yc-hiddennote { display: none !important; } }

/* ── 民宿实拍与新模块（实拍整合）── */
.stay--pic .stay__scene { position: relative; overflow: hidden; }
.stay__img, .stay__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform .8s ease; }
.stay:hover .stay__img, .stay:hover .stay__img img { transform: scale(1.05); }
.stay--pic .stay__glyph,
.stay--pic .stay__no,
.stay--pic .stay__cap { z-index: 1; text-shadow: 0 1px 3px rgba(0,0,0,.45); }
.real { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; min-height: 460px; }
.real__fig { position: relative; overflow: hidden; border-radius: 16px; background: var(--paper); border: 1px solid var(--line); margin: 0; box-shadow: var(--shadow-1); }
.real__fig picture, .real__fig img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1s ease; }
.real__fig:hover picture img, .real__fig:hover img { transform: scale(1.04); }
.real__fig::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 46%; background: linear-gradient(0deg, rgba(20,36,30,.62) 0%, rgba(20,36,30,0) 100%); pointer-events: none; }
.real__fig figcaption { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 1; color: #fff; font-size: 12.5px; letter-spacing: .02em; text-shadow: 0 1px 4px rgba(0,0,0,.55); }
.real__a--hero { grid-row: span 2; }
@media (max-width: 720px) {
  .real { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto auto; min-height: 0; }
  .real__a--hero { grid-column: span 2; grid-row: auto; aspect-ratio: 16/10; }
  .real__fig:not(.real__a--hero) { aspect-ratio: 1/1; }
}

/* ── 门头 banner（十三居页）── */
.band--no-top { padding-top: 0; }
.shot-banner { position: relative; border-radius: 18px; overflow: hidden; min-height: 360px; border: 1px solid var(--line); }
.shot-banner picture, .shot-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.shot-banner__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px 28px; color: #fff; background: linear-gradient(0deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,0) 100%); }
.shot-banner__cap h2 { color: #fff; }

/* ── 主人 / 联系 / 周边（关于页）── */
.owner { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 28px 32px; }
.owner__row { display: grid; grid-template-columns: 1.5fr 1fr; gap: 36px; align-items: start; }
.owner__tags { display: flex; flex-wrap: wrap; gap: 10px; align-self: end; }
@media (max-width: 720px) { .owner__row { grid-template-columns: 1fr; } }

.rooms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.room { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.room picture, .room img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.room figcaption { padding: 16px 18px 20px; }
.room__t { margin-top: 6px; font-family: var(--f-serif); font-size: 20px; }
.room__d { color: var(--ink-2); font-size: 13.5px; line-height: 1.7; margin-top: 8px; }
@media (max-width: 820px) { .rooms { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .rooms { grid-template-columns: 1fr; } }

.nearby { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; }
.nearby__t { font-family: var(--f-serif); font-size: 20px; }
.nearby__d { color: var(--ink-2); font-size: 14px; line-height: 1.7; margin-top: 10px; }

.pet { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.pet picture, .pet img { width: 100%; aspect-ratio: 16/7; object-fit: cover; display: block; }
.pet > ul { padding: 0 28px 28px; }

.contact-card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.contact-card__row { display: grid; grid-template-columns: 84px 1fr; gap: 14px; align-items: baseline; }
.contact-card__big { font-family: var(--f-num); font-size: 26px; color: var(--accent); letter-spacing: .04em; }