:root {
  --ink: #172027;
  --muted: #71808a;
  --line: #dce4e6;
  --paper: #ffffff;
  --ground: #f3f6f7;
  --mint: #16b364;
  --mint-dark: #078649;
  --mint-soft: #e3f8eb;
  --coral: #fa7161;
  --night: #17232c;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--ground);
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--ground); }
button, a { font: inherit; }
button { cursor: pointer; }

.demo-shell { min-height: 100vh; max-width: 760px; margin: 0 auto; background: var(--paper); box-shadow: 0 0 0 1px rgba(23, 32, 39, .03); }
.demo-header { height: 72px; padding: 0 34px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #edf0f1; }
.wordmark { color: var(--ink); text-decoration: none; font-family: "DM Mono", monospace; font-size: 18px; font-weight: 500; letter-spacing: 1px; }
.wordmark span { margin-left: 2px; color: var(--mint); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.prototype-badge { color: #4f616b; padding: 4px 8px; border: 1px solid var(--line); border-radius: 3px; font: 11px/1 "DM Mono", monospace; letter-spacing: .5px; text-transform: uppercase; }
.icon-button { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--ink); display: grid; place-items: center; transition: .18s ease; position: relative; }
.icon-button:hover { border-color: var(--mint); color: var(--mint-dark); background: #f4fcf7; }
.icon-button svg, .pay-button svg, .modal-close svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
[data-tooltip]::after { content: attr(data-tooltip); pointer-events: none; opacity: 0; position: absolute; top: calc(100% + 8px); right: 0; padding: 5px 7px; white-space: nowrap; border-radius: 3px; background: var(--night); color: #fff; font-size: 11px; transition: opacity .15s; z-index: 4; }
[data-tooltip]:hover::after { opacity: 1; }

.payment-page { min-height: calc(100vh - 72px); display: flex; flex-direction: column; }
.payment-topline { min-height: 42px; padding: 0 34px; display: flex; align-items: center; gap: 8px; color: #668078; background: #f5fbf7; border-bottom: 1px solid #e5f3e9; font-size: 12px; }
.secure-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 3px #ddf6e6; }
.order-id { margin-left: auto; color: #99a7a5; }
.payment-content { width: min(100%, 594px); margin: 0 auto; padding: 58px 28px 38px; flex: 1; }
.eyebrow, .section-label-row span { color: var(--mint-dark); font: 12px/1 "DM Mono", monospace; letter-spacing: .9px; text-transform: uppercase; }
.product-intro h1 { margin: 14px 0 12px; color: #122b27; font-size: clamp(27px, 5vw, 37px); line-height: 1.18; letter-spacing: 0; }
.product-intro p { max-width: 440px; margin: 0; color: #617078; font-size: 14px; line-height: 1.9; }
.product-summary { margin-top: 38px; padding: 20px; display: flex; align-items: center; gap: 14px; border: 1px solid #dce7e1; border-left: 3px solid var(--mint); background: #fbfefd; border-radius: 5px; }
.product-symbol { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 5px; display: grid; place-items: center; color: var(--mint-dark); background: var(--mint-soft); }
.product-symbol svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.summary-copy { display: grid; gap: 4px; min-width: 0; }
.summary-copy strong { font-size: 15px; font-weight: 600; }
.summary-copy span { color: var(--muted); font-size: 12px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.price { margin-left: auto; color: #172b25; white-space: nowrap; }
.price small, .checkout-total small, .modal-amount small { vertical-align: .28em; margin-right: 2px; font: 500 13px "DM Mono", monospace; }
.price strong { font: 500 22px "DM Mono", monospace; letter-spacing: 0; }
.details { margin-top: 40px; padding-bottom: 31px; border-bottom: 1px solid #e6ebed; }
.section-label-row { display: flex; justify-content: space-between; align-items: baseline; }
.section-label-row h2 { margin: 0; font-size: 16px; font-weight: 600; }
.section-label-row span { color: #9aa7ad; font-size: 10px; }
.details ul { list-style: none; display: grid; gap: 15px; margin: 21px 0 0; padding: 0; }
.details li { display: flex; align-items: center; gap: 10px; color: #45555c; font-size: 14px; }
.checkmark { width: 19px; height: 19px; border: 1px solid #b9e7cb; border-radius: 50%; display: grid; place-items: center; color: var(--mint-dark); background: #f2fcf5; font-size: 12px; font-weight: 700; }
.notice { display: flex; gap: 10px; align-items: flex-start; margin-top: 24px; padding: 13px 14px; border: 1px solid #e5eaec; background: #fafbfb; border-radius: 4px; }
.notice svg { flex: 0 0 auto; width: 17px; margin-top: 2px; fill: none; stroke: #83949c; stroke-width: 1.6; stroke-linecap: round; }
.notice p { margin: 0; color: #718087; font-size: 12px; line-height: 1.7; }
.checkout-bar { position: sticky; bottom: 0; padding: 17px 34px max(17px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: 1fr 195px; column-gap: 20px; align-items: center; background: rgba(255,255,255,.94); border-top: 1px solid #e7edee; backdrop-filter: blur(12px); }
.checkout-total { display: grid; gap: 3px; }
.checkout-total span { color: var(--muted); font-size: 11px; }
.checkout-total strong { color: #142820; font: 500 22px "DM Mono", monospace; letter-spacing: 0; }
.checkout-total small { font-size: 12px; }
.pay-button, .confirm-button, .primary-button { border: 0; border-radius: 5px; color: #fff; background: var(--mint); box-shadow: inset 0 -1px 0 rgba(0,0,0,.12); font-weight: 600; transition: background .15s, transform .15s; }
.pay-button:hover, .confirm-button:hover, .primary-button:hover { background: #0b9953; }
.pay-button:active, .confirm-button:active, .primary-button:active { transform: translateY(1px); }
.pay-button { height: 48px; display: flex; align-items: center; justify-content: center; gap: 10px; }
.pay-button svg { width: 17px; }
.checkout-bar p { grid-column: 1 / -1; margin: 10px 0 0; color: #9aa6ab; font-size: 10px; text-align: center; }
.checkout-bar a, .service-hint a { color: var(--mint-dark); text-decoration: none; }

.modal-backdrop { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; padding: 20px; background: rgba(14, 25, 30, .46); backdrop-filter: blur(4px); }
.modal-backdrop[hidden] { display: none; }
.modal { width: min(100%, 400px); position: relative; border-radius: 7px; background: #fff; box-shadow: 0 22px 80px rgba(11, 23, 29, .23); animation: modal-in .22s ease-out; }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.payment-modal { padding: 32px; text-align: center; }
.modal-close { position: absolute; top: 13px; right: 13px; display: grid; place-items: center; width: 30px; height: 30px; border: 0; border-radius: 4px; color: #607078; background: transparent; }
.modal-close:hover { background: #f0f4f4; }.modal-close svg { width: 17px; }
.modal-kicker { display: flex; justify-content: center; align-items: center; gap: 6px; color: #748188; font-size: 12px; }.modal-kicker span { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); }
.payment-modal h2 { margin: 18px 0 8px; font-size: 20px; }.modal-order { margin: 0; color: #89969c; font-size: 11px; }.modal-order code { color: #5e6e76; font-family: "DM Mono", monospace; }
.modal-amount { margin: 23px 0 25px; color: #142a22; }.modal-amount small { font-size: 20px; }.modal-amount strong { font: 500 39px "DM Mono", monospace; }
.payment-method { padding: 13px 14px; display: flex; align-items: center; gap: 10px; border: 1px solid #dce5e2; border-radius: 5px; color: #34464a; text-align: left; font-size: 13px; }.wechat-mark { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 5px; background: #12b35d; color: #fff; font-size: 11px; font-weight: 700; }.payment-method svg { width: 17px; margin-left: auto; fill: none; stroke: var(--mint); stroke-width: 2; }
.confirm-button { width: 100%; height: 46px; margin-top: 17px; }.simulation-note { margin: 12px 0 0; color: #9aa5aa; font-size: 10px; }
.success-modal { padding: 29px 29px 23px; text-align: center; }.success-head { display: flex; justify-content: center; align-items: center; gap: 7px; color: var(--mint-dark); font-size: 12px; font-weight: 600; }.success-seal { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--mint); color: #fff; }.success-seal svg { width: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }.success-modal h2 { margin: 16px 0 7px; font-size: 23px; }.success-modal > p:not(.service-hint) { margin: 0 auto; max-width: 267px; color: #718087; font-size: 12px; line-height: 1.65; }
.group-qr { --cell: 8px; position: relative; width: 216px; height: 216px; margin: 21px auto 13px; padding: 11px; overflow: hidden; border: 1px solid #d6e2dd; background: #fff; }.qr-pixels { display: grid; grid-template-columns: repeat(24, var(--cell)); grid-template-rows: repeat(24, var(--cell)); width: calc(24 * var(--cell)); height: calc(24 * var(--cell)); gap: 0; }.qr-pixels i { width: var(--cell); height: var(--cell); background: #17342b; }.qr-corner { position: absolute; z-index: 2; width: 49px; height: 49px; border: 7px solid #17342b; background: #fff; }.qr-corner::after { content: ""; position: absolute; inset: 7px; background: #17342b; }.corner-one { top: 11px; left: 11px; }.corner-two { top: 11px; right: 11px; }.corner-three { bottom: 11px; left: 11px; }.qr-center { position: absolute; z-index: 3; top: 50%; left: 50%; width: 42px; height: 42px; transform: translate(-50%, -50%); display: grid; place-items: center; border: 3px solid #fff; border-radius: 4px; background: var(--mint); color: #fff; font: 700 8px/1.2 "DM Mono", monospace; letter-spacing: .4px; }
.qr-meta { display: flex; justify-content: space-between; padding: 0 4px; color: #819097; font-size: 10px; }.qr-status { color: var(--mint-dark); }.qr-status i { display: inline-block; width: 6px; height: 6px; margin-right: 4px; border-radius: 50%; background: var(--mint); }.success-actions { display: grid; grid-template-columns: 1fr 1.1fr; gap: 10px; margin-top: 20px; }.secondary-button, .primary-button { height: 42px; border-radius: 4px; font-size: 13px; font-weight: 600; }.secondary-button { border: 1px solid #cdd8d9; color: #4a5b60; background: #fff; }.secondary-button:hover { background: #f4f8f8; }.service-hint { margin: 18px 0 0; color: #89969c; font-size: 10px; }

.toast { position: fixed; z-index: 30; bottom: 24px; left: 50%; max-width: calc(100% - 40px); padding: 10px 14px; border-radius: 4px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; background: #17272d; color: #fff; font-size: 12px; transition: opacity .2s, transform .2s; }.toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 560px) { .demo-header { height: 62px; padding: 0 20px; }.prototype-badge { display: none; }.payment-page { min-height: calc(100vh - 62px); }.payment-topline { min-height: 36px; padding: 0 20px; font-size: 10px; }.order-id { display: none; }.payment-content { padding: 37px 20px 27px; }.product-intro h1 { margin-top: 11px; font-size: 28px; }.product-intro p { font-size: 13px; line-height: 1.75; }.product-summary { margin-top: 28px; padding: 15px; }.product-symbol { width: 37px; height: 37px; }.summary-copy strong { font-size: 13px; }.price strong { font-size: 18px; }.details { margin-top: 29px; padding-bottom: 26px; }.checkout-bar { grid-template-columns: 1fr 170px; gap: 11px; padding: 12px 20px max(13px, env(safe-area-inset-bottom)); }.pay-button { height: 45px; }.checkout-total strong { font-size: 19px; }.checkout-bar p { margin-top: 7px; }.modal { max-height: calc(100vh - 26px); overflow-y: auto; }.success-modal { padding: 24px 22px 20px; }.group-qr { width: 196px; height: 196px; transform: scale(.92); margin-top: 12px; margin-bottom: 2px; }.qr-meta { margin-top: -4px; }.success-actions { margin-top: 16px; } }

/* Editable community profile and content module. */
.group-page { background: #f5f7f7; }
.group-page .payment-topline { background: #fbfdfd; }
.group-hero { width: 100%; background: #fff; }
.hero-cover { height: 258px; position: relative; overflow: hidden; background: #dbe6e2; }
.hero-cover img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 44%; }
.cover-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(17, 40, 34, .04) 18%, rgba(12, 34, 29, .62) 100%); }
.cover-copy { position: absolute; bottom: 25px; left: max(30px, calc(50% - 297px)); display: grid; gap: 8px; color: #fff; }
.cover-copy span { font: 10px "DM Mono", monospace; letter-spacing: 1.7px; opacity: .82; }
.cover-copy strong { font-size: 27px; letter-spacing: 1px; font-weight: 600; }
.cover-label { position: absolute; right: max(30px, calc(50% - 297px)); bottom: 25px; padding: 6px 9px; border: 1px solid rgba(255,255,255,.5); border-radius: 3px; color: #fff; font-size: 10px; background: rgba(15, 39, 31, .2); }
.profile-block { width: min(100%, 594px); margin: 0 auto; padding: 0 28px 30px; position: relative; display: flex; gap: 18px; align-items: flex-end; }
.avatar-wrap { flex: 0 0 auto; position: relative; width: 88px; height: 88px; margin-top: -42px; z-index: 1; padding: 4px; border-radius: 10px; background: #fff; box-shadow: 0 6px 14px rgba(22, 46, 39, .14); }
.avatar-wrap img { width: 100%; height: 100%; display: block; border-radius: 7px; object-fit: cover; }
.online-dot { position: absolute; right: -4px; bottom: 2px; width: 16px; height: 16px; border: 3px solid #fff; border-radius: 50%; background: var(--mint); }
.profile-copy { min-width: 0; padding-top: 20px; }.profile-copy .eyebrow { color: #8b999d; font-size: 10px; }.profile-copy h1 { margin: 8px 0 5px; color: #182f2a; font-size: 25px; line-height: 1.2; }.profile-copy p { margin: 0; color: #718087; font-size: 12px; }
.content-module { width: min(100%, 594px); margin: 0 auto; padding: 2px 28px 122px; }.module-heading { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 15px; }.module-heading h2 { margin: 8px 0 0; color: #1a2d2a; font-size: 18px; }.module-index { color: #a0acae; font: 10px "DM Mono", monospace; }
.content-card { margin-bottom: 13px; padding: 21px 21px 20px; border: 1px solid #dfe7e6; border-radius: 5px; background: #fff; }.card-heading { display: flex; align-items: center; gap: 9px; }.card-number { color: var(--mint-dark); font: 11px "DM Mono", monospace; }.card-heading h3 { margin: 0; color: #21322f; font-size: 14px; font-weight: 600; }.intro-card > p { margin: 16px 0 17px; color: #5d6e72; font-size: 13px; line-height: 1.9; }.intro-tags { display: flex; gap: 7px; }.intro-tags span { padding: 5px 8px; border-radius: 3px; color: #43806a; background: #eef8f1; font-size: 10px; }
.faq-list { margin-top: 14px; }.faq-list details { border-top: 1px solid #edf0f1; }.faq-list details:last-child { border-bottom: 1px solid #edf0f1; }.faq-list summary { display: flex; justify-content: space-between; align-items: center; padding: 13px 0; list-style: none; color: #45565c; font-size: 12px; cursor: pointer; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { color: #91a09f; font-size: 16px; font-weight: 300; transition: transform .2s; }.faq-list details[open] summary span { transform: rotate(45deg); }.faq-list details p { margin: -2px 18px 14px 0; color: #879398; font-size: 11px; line-height: 1.75; }
.notice-content { display: grid; gap: 12px; margin-top: 16px; }.notice-content p { margin: 0; color: #68777b; font-size: 11px; line-height: 1.7; }.notice-content b { display: inline-grid; width: 21px; height: 21px; place-items: center; margin-right: 6px; border-radius: 50%; color: var(--mint-dark); background: var(--mint-soft); font: 10px "DM Mono", monospace; }
.comments-card .card-heading { position: relative; }.comment-count { margin-left: auto; color: #a0abad; font-size: 10px; }.comment-list { display: grid; gap: 16px; margin-top: 18px; }.comment { display: flex; gap: 10px; }.comment img, .comment-avatar { width: 30px; height: 30px; flex: 0 0 auto; border-radius: 50%; object-fit: cover; }.comment-avatar { display: grid; place-items: center; color: #fff; font: 600 12px "DM Mono", monospace; }.avatar-sun { background: #e99a5a; }.avatar-blue { background: #5f98a7; }.comment > div:last-child { min-width: 0; flex: 1; }.comment-meta { display: flex; align-items: baseline; gap: 8px; }.comment-meta strong { color: #405257; font-size: 11px; }.comment-meta span { color: #a3afb2; font-size: 9px; }.comment p { margin: 5px 0 0; color: #718086; font-size: 11px; line-height: 1.65; }
.group-page .checkout-bar { box-shadow: 0 -7px 20px rgba(32, 52, 48, .05); }

@media (max-width: 560px) { .hero-cover { height: 205px; }.cover-copy { bottom: 19px; left: 20px; }.cover-copy strong { font-size: 21px; }.cover-label { right: 20px; bottom: 20px; }.profile-block { padding: 0 20px 25px; gap: 12px; }.avatar-wrap { width: 70px; height: 70px; margin-top: -31px; border-radius: 8px; }.avatar-wrap img { border-radius: 5px; }.online-dot { width: 13px; height: 13px; border-width: 2px; right: -3px; bottom: 1px; }.profile-copy { padding-top: 14px; }.profile-copy h1 { margin-top: 6px; font-size: 20px; }.profile-copy p { font-size: 10px; }.content-module { padding: 0 20px 116px; }.content-card { padding: 17px 16px 17px; }.module-heading { margin-bottom: 12px; }.module-heading h2 { font-size: 16px; }.intro-card > p { font-size: 12px; } }

/* Reference landing-page treatment: a narrow, long-form mobile sales page. */
body { min-width: 320px; padding-bottom: 0; background: #f2f2f2; color: #666; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; }
.demo-shell { width: min(100%, 600px); min-height: 100vh; margin: 0 auto; background: transparent; box-shadow: none; }
.demo-header { position: absolute; inset: 0 0 auto; z-index: 31; height: 0; padding: 0; border: 0; pointer-events: none; }
.demo-header .wordmark, .demo-header .prototype-badge { display: none; }
.demo-header .header-actions { position: fixed; top: 20px; right: 70px; pointer-events: auto; }
.group-page { min-height: 0; background: #f2f2f2; }
.payment-topline { display: none; }
.group-hero { position: relative; width: 100%; background: #f2f2f2; }
.hero-cover { width: calc(100% - 40px); height: auto; aspect-ratio: 12 / 5; margin: 20px auto 0; overflow: hidden; border-radius: 12px; background: #d9e2df; }
.hero-cover img { object-position: center; }
.hero-cover .cover-shade, .hero-cover .cover-copy, .hero-cover .cover-label { display: none; }
.profile-block { width: 100%; margin: 0; padding: 0 20px 24px; display: block; text-align: center; }
.avatar-wrap { width: 160px; height: 160px; margin: 28px auto 14px; padding: 0; border-radius: 7px; background: transparent; box-shadow: none; }
.avatar-wrap img { border-radius: 7px; object-fit: cover; }
.online-dot, .profile-copy .eyebrow { display: none; }
.profile-copy { padding: 0; }
.profile-copy h1 { margin: 0 0 10px; color: #404040; font-size: 27px; font-weight: 400; letter-spacing: .08em; line-height: 1.25; }
.profile-copy p { max-width: 530px; margin: 0 auto; color: #a90000; font-size: 20px; font-weight: 700; line-height: 1.75; }
.members-panel { width: 100%; padding: 25px 36px 21px; background: #fff; }
.members-title { margin: 0 0 20px; color: #666; font-size: 23px; font-weight: 400; }
.members-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px 12px; }
.member-item { min-width: 0; color: #aaa; font-size: 14px; line-height: 1.3; text-align: center; }
.member-avatar { width: 100%; aspect-ratio: 1; display: grid; place-items: center; overflow: hidden; border-radius: 4px; color: rgba(255,255,255,.9); font: 600 24px "DM Mono", monospace; text-shadow: 0 1px 3px rgba(0,0,0,.25); }
.member-item span { display: block; margin-top: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar-1 { background: #bca58e; }.avatar-2 { background: #75908d; }.avatar-3 { background: #d69179; }.avatar-4 { background: #7f9eb6; }.avatar-5 { background: #c08783; }.avatar-6 { background: #9da870; }.avatar-7 { background: #8d83a6; }.avatar-8 { background: #b78365; }.avatar-9 { background: #6f8b9b; }.avatar-10 { background: #a18a76; }.avatar-11 { background: #789c87; }.avatar-12 { background: #b28d9b; }.avatar-13 { background: #8b95ae; }.avatar-14 { background: #c69668; }
.content-module { width: 100%; padding: 0 36px 110px; background: #fff; }
.module-heading { display: none; }
.content-card { width: 100%; margin: 0; padding: 25px 0 23px; border: 0; border-top: 1px solid #ddd; border-radius: 0; background: #fff; }
.card-heading { display: block; }.card-number { display: none; }.card-heading h3 { margin: 0 0 14px; color: #444; font-size: 23px; font-weight: 400; line-height: 1.4; }
.intro-card > p { margin: 0; color: #777; font-size: 18px; line-height: 2; text-align: justify; }
.intro-tags { display: none; }.content-photo { width: 100%; height: auto; max-height: 2000px; display: block; margin: 0 auto; object-fit: contain; border-radius: 11px; }
video.content-photo { max-height: 2000px; height: auto; width: 100%; background: #000; object-fit: contain; }
.faq-list { margin: 0; }.faq-list details { border: 0; }.faq-list summary { display: block; padding: 0 0 12px; color: #444; font-size: 22px; line-height: 1.45; list-style: none; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { display: none; }.faq-list summary i { color: #e04242; font-size: .76em; font-style: normal; }.faq-list details p { margin: 0 0 20px; color: #777; font-size: 18px; line-height: 2; text-align: justify; }
.notice-content { display: grid; gap: 13px; margin-top: 0; }.notice-content p { margin: 0; color: #777; font-size: 18px; line-height: 2; text-align: justify; }.notice-content p b { display: none; }
.engagement-bar { display: flex; align-items: flex-end; justify-content: space-between; padding: 22px 0 25px; color: #777; }.read-count { font-size: 16px; }.engagement-actions { display: flex; align-items: flex-end; gap: 26px; }.engagement-actions button { min-width: 38px; padding: 0; border: 0; color: #3a518b; background: transparent; text-align: center; }.engagement-actions svg { width: 27px; height: 27px; display: block; margin: 0 auto 4px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }.engagement-actions em { display: block; font-size: 13px; font-style: normal; }
.comments-card { width: calc(100% + 72px); margin-left: -36px; padding: 22px 40px 94px; border: 0; background: #f2f2f2; }.comments-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 3px; }.comments-heading h3 { margin: 0; color: #888; font-size: 20px; font-weight: 400; }.comments-heading button { padding: 0; border: 0; color: #3a518b; background: transparent; font-size: 16px; }.comment-list { display: grid; gap: 0; margin-top: 0; }.comment { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 12px; padding: 19px 0 17px; border-bottom: 1px solid #e2e2e2; }.comment img, .comment-avatar { width: 42px; height: 42px; border-radius: 4px; }.comment-avatar { font-size: 15px; }.comment-meta strong { color: #7b7b7b; font-size: 16px; font-weight: 400; }.comment-meta span { margin-left: 7px; color: #999; font-size: 13px; }.comment p { margin: 6px 0 0; color: #252525; font-size: 18px; line-height: 1.55; }
.checkout-bar { position: fixed; z-index: 40; left: 15px; right: 15px; bottom: 15px; width: auto; max-width: 720px; height: 40px; margin: 0 auto; padding: 0; display: block; border: 0; background: transparent; box-shadow: none; backdrop-filter: none; }.checkout-total, .checkout-bar p { display: none; }.pay-button { width: 100%; height: 40px; display: block; border-radius: 6px; background: linear-gradient(to right, #2b6afd, #0400ff); box-shadow: 0 2px 7px rgba(11, 39, 137, .19); color: #fff; font-size: 16px; font-weight: 400; letter-spacing: 2px; }.pay-button b { font-weight: 400; }.pay-button svg { display: none; }
.service-button { position: fixed; z-index: 33; right: 15px; bottom: 72px; width: 50px; height: 50px; display: grid; place-items: center; border: 0; border-radius: 50%; color: #3a518b; background: #fff; box-shadow: 0 2px 8px rgba(35, 55, 78, .2); }.service-button svg { width: 29px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.reference-warning { display: grid; z-index: 60; backdrop-filter: none; }.reference-warning[hidden] { display: none; }.warning-modal { width: 80vw; max-width: 1000px; min-height: 195px; border-radius: 12px; }.warning-icon { position: absolute; top: -30px; left: 50%; width: 60px; height: 60px; transform: translateX(-50%); display: grid; place-items: center; border: 7px solid #ebeef0; border-radius: 50%; color: #101010; background: #ffda00; font: 700 34px/1 Arial, sans-serif; box-shadow: 0 2px 8px rgba(0,0,0,.15); }.warning-content { padding: 43px 25px 38px; text-align: center; }.warning-content h2 { margin: 0 0 19px; color: #e04242; font-size: 16px; font-weight: 600; }.warning-content p { margin: 0 0 17px; color: #777; font-size: 13px; line-height: 1.7; }.reference-confirm { padding: 9px 20px; border: 0; border-radius: 5px; color: #fff; background: #2196f3; font-size: 16px; }.reference-confirm:hover { background: #1976d2; }
.payment-modal { width: 85%; max-width: 320px; border-radius: 12px; padding: 20px; }.payment-modal .modal-kicker { display: none; }.payment-modal h2 { margin: 0 0 20px; padding-left: 8px; border-left: 4px solid #1677ff; color: #333; font-size: 18px; text-align: left; }.payment-modal .modal-order { text-align: left; }.payment-modal .modal-amount { margin: 19px 0; }.payment-modal .payment-method { margin-bottom: 15px; }.payment-modal .confirm-button { background: #2196f3; }.payment-modal .simulation-note { font-size: 10px; }.success-modal { max-width: 390px; }
.toast { top: 20px; bottom: auto; width: min(calc(100vw - 30px), 730px); padding: 8px 15px; border-radius: 30px; transform: translate(-50%, -30px); background: rgba(0,0,0,.5); color: #fff; text-align: center; font-size: 13px; letter-spacing: 1px; }.toast.show { transform: translate(-50%, 0); }

@media (max-width: 600px) {
  .demo-header .header-actions { top: 15px; right: 66px; }
  .hero-cover { width: 100%; margin-top: 0; border-radius: 0; }
  .avatar-wrap { width: 148px; height: 148px; margin-top: 25px; }
  .profile-block { padding-bottom: 21px; }.profile-copy h1 { font-size: 24px; }.profile-copy p { padding: 0 12px; font-size: 17px; }
  .members-panel { padding: 21px 20px 18px; }.members-title { margin-bottom: 16px; font-size: 20px; }.members-grid { gap: 16px 9px; }.member-item { font-size: 11px; }.member-avatar { font-size: 18px; }
  .content-module { padding: 0 20px 100px; }.content-card { padding: 21px 0 19px; }.card-heading h3 { margin-bottom: 11px; font-size: 20px; }.intro-card > p, .faq-list details p, .notice-content p { font-size: 16px; line-height: 1.9; }.faq-list summary { font-size: 19px; }.engagement-bar { padding: 18px 0 21px; }.read-count { font-size: 13px; }.engagement-actions { gap: 18px; }.engagement-actions svg { width: 23px; height: 23px; }.engagement-actions em { font-size: 11px; }.comments-card { width: calc(100% + 40px); margin-left: -20px; padding: 20px 20px 92px; }.comments-heading h3 { font-size: 18px; }.comments-heading button { font-size: 14px; }.comment { grid-template-columns: 36px minmax(0, 1fr); gap: 10px; padding: 16px 0 14px; }.comment img, .comment-avatar { width: 36px; height: 36px; }.comment-meta strong { font-size: 14px; }.comment-meta span { font-size: 11px; }.comment p { font-size: 16px; }.checkout-bar { left: 15px; right: 15px; bottom: 15px; }.service-button { right: 15px; bottom: 70px; width: 46px; height: 46px; }
  .warning-modal { width: 85vw; min-height: 175px; }.warning-content { padding: 38px 17px 27px; }.warning-content h2 { font-size: 14px; }.warning-content p { font-size: 11px; }.reference-confirm { padding: 8px 17px; font-size: 14px; }
}