:root {
  --ink: #173e35;
  --deep: #0b2f28;
  --paper: #f5f1e8;
  --red: #a64934;
  --text: #23332e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; left: 14px; top: 10px; padding: 9px 12px; background: var(--deep); color: #fff; transform: translateY(-180%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.mobile-site { display: block; padding-bottom: calc(76px + env(safe-area-inset-bottom)); background: #f4f0e6; min-height: 100vh; overflow: hidden; }
.mobile-nav { height: 64px; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; background: rgba(247,243,235,.96); border-bottom: 1px solid rgba(23,62,53,.08); position: relative; z-index: 10; }
.mobile-brand { display: flex; align-items: center; gap: 9px; }
.brand-symbol { width: 42px; height: 42px; flex: 0 0 42px; display: block; border-radius: 50%; box-shadow: 0 5px 16px rgba(11,47,40,.15); }
.mobile-brand-copy { display: block; }
.mobile-brand-copy b { display: block; color: var(--deep); font: 21px "STSong", "Songti SC", serif; letter-spacing: .12em; }
.mobile-brand-copy small { display: block; margin-top: 2px; font-size: 9px; letter-spacing: .12em; color: #77817c; }
.pc-link { font-size: 11px; color: #64706b; border-bottom: 1px solid #9da29e; padding-bottom: 3px; }

.mobile-hero { position: relative; height: calc(100svh - 64px); min-height: 620px; color: white; background: var(--deep); }
.mobile-hero-image { position: absolute; inset: 0; background: linear-gradient(180deg,rgba(4,35,29,.04),rgba(4,35,29,.12) 34%,rgba(4,35,29,.9)), url('images/west-lake-sunrise.jpg') 46% 52% / cover; }
.mobile-hero-copy { position: absolute; z-index: 1; left: 26px; right: 24px; bottom: 104px; }
.mobile-hero-copy > p { margin: 0; color: #ead7af; font-size: 11px; font-weight: 600; letter-spacing: .14em; }
.mobile-hero h1 { margin: 18px 0 24px; color: #fff; font: 500 clamp(45px,13.4vw,56px)/1.08 "STSong", "Songti SC", serif; letter-spacing: .075em; text-shadow: 0 3px 20px rgba(0,0,0,.18); }
.mobile-hero h1 span, .mobile-hero h1 em { display: block; }
.mobile-hero h1 em { margin-top: 4px; color: #eed9ae; font-style: normal; }
.mobile-hero-copy > span { font-size: 11.5px; color: rgba(255,255,255,.76); letter-spacing: .08em; }

.mobile-promise { padding: 72px 25px; }
.mobile-promise > p { margin: 0; font: 16px "STSong", "Songti SC", serif; color: var(--red); }
.mobile-promise h2, .mobile-standard h2, .mobile-contact h2 { margin: 16px 0 32px; color: var(--deep); font: 500 34px/1.35 "STSong", "Songti SC", serif; letter-spacing: .04em; }
.mobile-promise > div { display: flex; justify-content: space-between; border-top: 1px solid #c4bfb2; border-bottom: 1px solid #c4bfb2; padding: 17px 4px; }
.mobile-promise span { font: 17px "STSong", "Songti SC", serif; color: #596760; }

.mobile-products { padding: 68px 16px; background: #e7e1d5; }
.mobile-kicker { color: var(--red); font-size: 11px; font-weight: 700; letter-spacing: .22em; margin: 0 8px 24px; }
.mobile-product { background: #f8f4eb; margin-bottom: 24px; box-shadow: 0 12px 30px rgba(26,50,42,.06); }
.mobile-product:last-child { margin-bottom: 0; }
.mobile-product-photo { height: 290px; position: relative; background-size: cover; background-position: center; }
.mobile-product.stay .mobile-product-photo { background-image: url('images/longjing-tea.jpg'); }
.mobile-product.fan .mobile-product-photo { background-image: url('images/folding-fan.jpg'); background-position: center; }
.mobile-product-photo span { position: absolute; top: 16px; left: 16px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(248,244,235,.92); color: var(--deep); font: 14px Georgia, serif; }
.mobile-product-photo b { position: absolute; right: 16px; bottom: 14px; background: var(--deep); color: white; padding: 7px 12px; font-size: 11px; letter-spacing: .1em; }
.mobile-product-body { padding: 27px 22px 25px; }
.mobile-product-body > p { margin: 0; color: var(--red); font-size: 11px; letter-spacing: .08em; }
.mobile-product h2 { margin: 12px 0 5px; color: var(--deep); font: 34px "STSong", "Songti SC", serif; letter-spacing: .08em; }
.mobile-product-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.mobile-product-meta span { padding: 6px 8px; border: 1px solid #d3cabb; color: #60706a; font-size: 11px; }
.mobile-product h3 { margin: 0 0 22px; color: #5d6963; font: 400 16px "STSong", "Songti SC", serif; }
.mobile-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.mobile-tags span { padding: 7px 9px; border: 1px solid #c9c4b8; font-size: 11px; color: #657069; }
.mobile-price { margin-top: 26px; padding-top: 20px; border-top: 1px solid #d4cec1; display: flex; justify-content: space-between; align-items: end; }
.mobile-price b { color: var(--red); font: 24px Georgia, serif; }
.mobile-price small { font: 10px sans-serif; color: #737c77; }
.mobile-price a { font-size: 12px; border-bottom: 1px solid var(--ink); padding-bottom: 4px; }

.mobile-standard { padding: 72px 20px; background: var(--deep); color: white; }
.mobile-standard .mobile-kicker { color: #ddc797; margin-left: 3px; }
.mobile-standard h2 { color: white; }
.mobile-standard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.16); }
.mobile-standard-grid article { background: var(--deep); padding: 25px 18px; min-height: 180px; }
.mobile-standard-grid b { width: 39px; height: 39px; display: grid; place-items: center; border: 1px solid #d2bd8d; border-radius: 50%; color: #d9c493; font: 17px "STSong", "Songti SC", serif; }
.mobile-standard-grid h3 { margin: 22px 0 8px; font: 18px "STSong", "Songti SC", serif; }
.mobile-standard-grid p { margin: 0; color: rgba(255,255,255,.62); font-size: 11px; line-height: 1.7; }

.mobile-story { padding: 0 20px 72px; background: #f4f0e6; }
.mobile-story-photo { height: 430px; margin: 0 -20px 46px; background: linear-gradient(rgba(0,0,0,.03),rgba(0,0,0,.03)), url('images/hefang-street.jpg') center / cover; }
.mobile-story h2 { font: 500 28px/1.55 "STSong", "Songti SC", serif; color: var(--deep); margin: 0 7px 22px; }
.mobile-story > p:last-child { margin: 0 7px; color: #68736d; font-size: 13px; line-height: 2; }

.mobile-contact { background: #dfd7c7; padding: 72px 20px 66px; }
.mobile-contact > p:not(.mobile-kicker) { color: #65706a; font-size: 12px; line-height: 1.8; margin-bottom: 28px; }
.inquiry-form { display: block; background: rgba(249,246,239,.82); padding: 24px 21px; }
.inquiry-form label { display: block; margin-bottom: 18px; }
.inquiry-form label span { display: block; margin-bottom: 8px; font-size: 12px; color: #606b66; }
.inquiry-form input, .inquiry-form select { width: 100%; height: 48px; border: 0; border-bottom: 1px solid #aaa99f; border-radius: 0; outline: 0; background: transparent; color: var(--deep); }
.inquiry-form input:focus, .inquiry-form select:focus { border-color: var(--red); }
.inquiry-form button { width: 100%; height: 52px; margin-top: 10px; padding: 0 18px; border: 0; background: var(--deep); color: white; display: flex; align-items: center; justify-content: space-between; }
.inquiry-form > small { display: block; margin-top: 12px; color: #7b7c75; font-size: 10.5px; line-height: 1.6; }
.inquiry-success { min-height: 260px; padding: 28px 12px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.inquiry-success > span { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--deep); color: white; }
.inquiry-success h3 { margin: 18px 0 7px; font: 27px "STSong", "Songti SC", serif; }
.inquiry-success p { margin: 0; color: #6a746f; line-height: 1.8; font-size: 12px; }
.inquiry-success button { width: auto; height: auto; margin-top: 18px; padding: 0 0 5px; background: none; color: var(--red); border-bottom: 1px solid var(--red); }

.mobile-footer { background: #092b25; color: white; padding: 42px 22px 32px; }
.mobile-footer-brand { display: flex; align-items: center; gap: 12px; }
.mobile-footer-brand img { width: 42px; height: 42px; border-radius: 50%; }
.mobile-footer b { display: block; font: 24px "STSong", "Songti SC", serif; letter-spacing: .12em; }
.mobile-footer span { display: block; margin-top: 3px; color: #d4c08e; font: 12px "STSong", "Songti SC", serif; }
.mobile-footer p { margin: 30px 0 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.46); font-size: 10px; line-height: 1.7; }

.mobile-bottom { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; height: calc(68px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: .8fr 1.2fr; background: rgba(247,243,235,.97); box-shadow: 0 -8px 25px rgba(11,47,40,.12); padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); gap: 8px; }
.mobile-bottom a { display: grid; place-items: center; font-size: 13px; border: 1px solid #bdbaaf; }
.mobile-bottom .primary { background: var(--red); color: white; border-color: var(--red); }

@media (max-height: 700px) {
  .mobile-hero { min-height: 560px; }
  .mobile-hero-copy { bottom: 92px; }
  .mobile-hero h1 { font-size: 48px; margin: 14px 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}